Derek A. Ladd

Person

Acushnet, MA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Buoyant high coefficient of restitution (CoR) golf ball incorporati...
- Patent number 11,986,703
- Issue date May 21, 2024
- Acushnet Company
- Michael R. Madson
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Golf ball and method of making same
- Patent number 11,865,396
- Issue date Jan 9, 2024
- Acushnet Company
- Michael J. Sullivan
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Buoyant high coefficient of restitution (CoR) golf ball incorporati...
- Patent number 11,684,824
- Issue date Jun 27, 2023
- Acushnet Company
- Michael R. Madson
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Non-conforming golf balls made from plasticized thermoplastic mater...
- Patent number 11,679,304
- Issue date Jun 20, 2023
- Acushnet Company
- Michael J. Sullivan
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Non-conforming golf balls made from plasticized thermoplastic mater...
- Patent number 11,344,771
- Issue date May 31, 2022
- Acushnet Company
- Michael J. Sullivan
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Buoyant, high coefficient of restitution (CoR) golf ball having a r...
- Patent number 11,040,253
- Issue date Jun 22, 2021
- Acushnet Company
- Derek A. Ladd
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Golf balls having foam inner core and thermoset outer core layer
- Patent number 10,751,577
- Issue date Aug 25, 2020
- Acushnet Company
- Michael J. Sullivan
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Golf balls having dual-layered cores with metal-containing centers...
- Patent number 10,709,938
- Issue date Jul 14, 2020
- Acushnet Company
- Michael J. Sullivan
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Buoyant, high coefficient of restitution (CoR) golf ball having a r...
- Patent number 10,549,157
- Issue date Feb 4, 2020
- Acushnet Company
- Derek A. Ladd
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Multi-layer core golf ball
- Patent number 10,449,420
- Issue date Oct 22, 2019
- Acushnet Company
- Michael J. Sullivan
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Golf balls containing multi-layered cores with heat-activated foam...
- Patent number 10,413,782
- Issue date Sep 17, 2019
- Acushnet Company
- Mark L. Binette
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Golf balls having foam inner core and thermoset outer core layer
- Patent number 10,343,019
- Issue date Jul 9, 2019
- Acushnet Company
- Michael J. Sullivan
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Golf balls having dual-layered cores with metal-containing centers
- Patent number 10,328,312
- Issue date Jun 25, 2019
- Acushnet Company
- Michael J. Sullivan
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Golf balls having foam inner core and themoplastic outer core
- Patent number 10,258,834
- Issue date Apr 16, 2019
- Acushnet Company
- Michael J Sullivan
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Golf balls having dual-layered cores with metal-containing centers...
- Patent number 10,238,921
- Issue date Mar 26, 2019
- Acushnet Company
- Michael J. Sullivan
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Multi-layer core golf ball
- Patent number 10,226,670
- Issue date Mar 12, 2019
- Acushnet Company
- Michael J. Sullivan
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Golf balls comprising medium hardness gradient core
- Patent number 10,220,263
- Issue date Mar 5, 2019
- Acushnet Company
- Brian Comeau
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Golf ball incorporating at least three adjacent ionomeric and/or HN...
- Patent number 10,150,011
- Issue date Dec 11, 2018
- Acushnet Company
- Derek A. Ladd
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Golf ball incorporating at least three adjacent ionomeric and/or HN...
- Patent number 10,150,012
- Issue date Dec 11, 2018
- Acushnet Company
- Derek A. Ladd
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Multi-layer golf ball
- Patent number 10,080,927
- Issue date Sep 25, 2018
- Acushnet Company
- Michael J. Sullivan
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Multi-layer core golf ball
- Patent number 10,076,684
- Issue date Sep 18, 2018
- Acushnet Company
- Michael J. Sullivan
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Multi-layer golf ball
- Patent number 10,052,526
- Issue date Aug 21, 2018
- Acushnet Company
- Michael J. Sullivan
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Golf ball incorporating thin thermoformed pre-form(s) having low no...
- Patent number 10,046,205
- Issue date Aug 14, 2018
- Acushnet Company
- Matthew F. Hogge
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Multi-layer cover golf ball having a high acid casing layer
- Patent number 10,029,151
- Issue date Jul 24, 2018
- Acushnet Company
- Michael J. Sullivan
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Golf balls having dual cores made of polybutadiene rubber/ionomer b...
- Patent number 9,968,831
- Issue date May 15, 2018
- Acushnet Company
- Michael J. Sullivan
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Multi-layer core golf ball
- Patent number 9,943,730
- Issue date Apr 17, 2018
- Acushnet Company
- Michael J. Sullivan
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Multi-layer core golf ball
- Patent number 9,939,291
- Issue date Apr 10, 2018
- Acushnet Company
- Michael J. Sullivan
- G01 - MEASURING TESTING
Information Patent Grant
Golf ball compositions
- Patent number 9,925,424
- Issue date Mar 27, 2018
- Acushnet Company
- Derek A. Ladd
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Golf ball incorporating at least three adjacent ionomeric and/or HN...
- Patent number 9,925,425
- Issue date Mar 27, 2018
- Acushnet Company
- Derek A. Ladd
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Golf balls having foam inner core and thermoset outer core layer
- Patent number 9,901,783
- Issue date Feb 27, 2018
- Acushnet Company
- Michael J. Sullivan
- A63 - SPORTS GAMES AMUSEMENTS

Patents Applicationslast 30 patents

Information Patent Application
GOLF BALL AND METHOD OF MAKING SAME
- Publication number 20240091596
- Publication date Mar 21, 2024
- Acushnet Company
- Michael J. Sullivan
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
BUOYANT HIGH COEFFICIENT OF RESTITUTION (CoR) GOLF BALL INCORPORATI...
- Publication number 20230405408
- Publication date Dec 21, 2023
- Acushnet Company
- Michael R. Madson
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
NON-CONFORMING GOLF BALLS MADE FROM PLASTICIZED THERMOPLASTIC MATER...
- Publication number 20230321494
- Publication date Oct 12, 2023
- Acushnet Company
- Michael J. Sullivan
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
GOLF BALL AND METHOD OF MAKING SAME
- Publication number 20230310949
- Publication date Oct 5, 2023
- Acushnet Company
- Dennis Britton
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
GOLF BALL AND METHOD OF MAKING SAME
- Publication number 20230173345
- Publication date Jun 8, 2023
- Acushnet Company
- Michael J. Sullivan
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
GOLF BALLS HAVING REDUCED DISTANCE
- Publication number 20230135518
- Publication date May 4, 2023
- Acushnet Company
- Michael Madson
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
GOLF BALLS HAVING REDUCED DISTANCE
- Publication number 20230136559
- Publication date May 4, 2023
- Acushnet Company
- Michael Madson
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
GOLF BALLS HAVING REDUCED DISTANCE
- Publication number 20230139709
- Publication date May 4, 2023
- Acushnet Company
- Michael Madson
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
GOLF BALLS HAVING REDUCED DISTANCE
- Publication number 20230134882
- Publication date May 4, 2023
- Acushnet Company
- Michael Madson
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
NON-CONFORMING GOLF BALLS MADE FROM PLASTICIZED THERMOPLASTIC MATER...
- Publication number 20220249915
- Publication date Aug 11, 2022
- Acushnet Company
- Michael J. Sullivan
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
BUOYANT HIGH COEFFICIENT OF RESTITUTION (CoR) GOLF BALL INCORPORATI...
- Publication number 20210308532
- Publication date Oct 7, 2021
- Acushnet Company
- Michael R. Madson
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
METHOD FOR FORMING A GOLF BALL AND RESULTING GOLF BALL
- Publication number 20200282266
- Publication date Sep 10, 2020
- Acushnet Company
- Jason J. Hinton
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
NON-CONFORMING GOLF BALLS MADE FROM PLASTICIZED THERMOPLASTIC MATER...
- Publication number 20200215394
- Publication date Jul 9, 2020
- Acushnet Company
- Michael J. Sullivan
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
MULTI-LAYER CORE GOLF BALL
- Publication number 20200047033
- Publication date Feb 13, 2020
- Acushnet Company
- Michael J. Sullivan
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
BUOYANT, HIGH COEFFICIENT OF RESTITUTION (COR) GOLF BALL HAVING A R...
- Publication number 20200047035
- Publication date Feb 13, 2020
- Acushnet Company
- Derek A. Ladd
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
GOLF BALLS HAVING FOAM INNER CORE AND THERMOSET OUTER CORE LAYER
- Publication number 20190321687
- Publication date Oct 24, 2019
- Acushnet Company
- Michael J. Sullivan
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
GOLF BALLS HAVING DUAL-LAYERED CORES WITH METAL-CONTAINING CENTERS...
- Publication number 20190217160
- Publication date Jul 18, 2019
- Acushnet Company
- Michael J. Sullivan
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
GOLF BALL COMPRISING MEDIUM HARDNESS GRADIENT CORE
- Publication number 20190192922
- Publication date Jun 27, 2019
- Acushnet Company
- Brian Comeau
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
GOLF BALLS CONTAINING MULTI-LAYERED CORES WITH HEAT-ACTIVATED FOAM...
- Publication number 20190118041
- Publication date Apr 25, 2019
- Acushnet Company
- Mark L. Binette
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
GOLF BALLS HAVING FOAM INNER CORE AND THERMOSET OUTER CORE LAYER
- Publication number 20180178068
- Publication date Jun 28, 2018
- Acushnet Company
- Michael J. Sullivan
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
DURABLE LARGE AND REGULATION WEIGHT GOLF BALL INCORPORATING FOAMED...
- Publication number 20180071585
- Publication date Mar 15, 2018
- Acushnet Company
- Michael J. Sullivan
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
MULTI-LAYER GOLF BALL
- Publication number 20180056139
- Publication date Mar 1, 2018
- Acushnet Company
- Michael J. Sullivan
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
GOLF BALLS COMPRISING MEDIUM HARDNESS GRADIENT CORE
- Publication number 20180056140
- Publication date Mar 1, 2018
- Acushnet Company
- Brian Comeau
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
BUOYANT, HIGH COEFFICIENT OF RESTITUTION (CoR) GOLF BALL HAVING A R...
- Publication number 20180028871
- Publication date Feb 1, 2018
- Acushnet Company
- Derek A. Ladd
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
GOLF BALLS HAVING DUAL-LAYERED CORES WITH METAL-CONTAINING CENTERS...
- Publication number 20170291072
- Publication date Oct 12, 2017
- Acushnet Company
- Michael J. Sullivan
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
GOLF BALLS HAVING DUAL-LAYERED CORES WITH METAL-CONTAINING CENTERS
- Publication number 20170291071
- Publication date Oct 12, 2017
- Acushnet Company
- Michael J. Sullivan
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
GOLF BALLS HAVING FOAM INNER CORE AND THEMOPLASTIC OUTER CORE
- Publication number 20170291073
- Publication date Oct 12, 2017
- Acushnet Company
- Michael J Sullivan
- B32 - LAYERED PRODUCTS
Information Patent Application
MULTI-LAYER COVER GOLF BALL HAVING A HIGH ACID CASING LAYER
- Publication number 20170266506
- Publication date Sep 21, 2017
- Acushnet Company
- Michael J. Sullivan
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
GOLF BALL INCORPORATING AT LEAST THREE ADJACENT IONOMERIC AND/OR HN...
- Publication number 20170266511
- Publication date Sep 21, 2017
- Acushnet Company
- Derek A. Ladd
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
GOLF BALL INCORPORATING AT LEAST THREE ADJACENT IONOMERIC AND/OR HN...
- Publication number 20170266513
- Publication date Sep 21, 2017
- Acushnet Company
- Derek A. Ladd
- A63 - SPORTS GAMES AMUSEMENTS

Derek A. Ladd

Person

Patents Grantslast 30 patents

Buoyant high coefficient of restitution (CoR) golf ball incorporati...

Golf ball and method of making same

Buoyant high coefficient of restitution (CoR) golf ball incorporati...

Non-conforming golf balls made from plasticized thermoplastic mater...

Non-conforming golf balls made from plasticized thermoplastic mater...

Buoyant, high coefficient of restitution (CoR) golf ball having a r...

Golf balls having foam inner core and thermoset outer core layer

Golf balls having dual-layered cores with metal-containing centers...

Buoyant, high coefficient of restitution (CoR) golf ball having a r...

Multi-layer core golf ball

Golf balls containing multi-layered cores with heat-activated foam...

Golf balls having foam inner core and thermoset outer core layer

Golf balls having dual-layered cores with metal-containing centers

Golf balls having foam inner core and themoplastic outer core

Golf balls having dual-layered cores with metal-containing centers...

Multi-layer core golf ball

Golf balls comprising medium hardness gradient core

Golf ball incorporating at least three adjacent ionomeric and/or HN...

Golf ball incorporating at least three adjacent ionomeric and/or HN...

Multi-layer golf ball

Multi-layer core golf ball

Multi-layer golf ball

Golf ball incorporating thin thermoformed pre-form(s) having low no...

Multi-layer cover golf ball having a high acid casing layer

Golf balls having dual cores made of polybutadiene rubber/ionomer b...

Multi-layer core golf ball

Multi-layer core golf ball

Golf ball compositions

Golf ball incorporating at least three adjacent ionomeric and/or HN...

Golf balls having foam inner core and thermoset outer core layer

Patents Applicationslast 30 patents

GOLF BALL AND METHOD OF MAKING SAME

BUOYANT HIGH COEFFICIENT OF RESTITUTION (CoR) GOLF BALL INCORPORATI...

NON-CONFORMING GOLF BALLS MADE FROM PLASTICIZED THERMOPLASTIC MATER...

GOLF BALL AND METHOD OF MAKING SAME

GOLF BALL AND METHOD OF MAKING SAME

GOLF BALLS HAVING REDUCED DISTANCE

GOLF BALLS HAVING REDUCED DISTANCE

GOLF BALLS HAVING REDUCED DISTANCE

GOLF BALLS HAVING REDUCED DISTANCE

NON-CONFORMING GOLF BALLS MADE FROM PLASTICIZED THERMOPLASTIC MATER...

BUOYANT HIGH COEFFICIENT OF RESTITUTION (CoR) GOLF BALL INCORPORATI...

METHOD FOR FORMING A GOLF BALL AND RESULTING GOLF BALL

NON-CONFORMING GOLF BALLS MADE FROM PLASTICIZED THERMOPLASTIC MATER...

MULTI-LAYER CORE GOLF BALL

BUOYANT, HIGH COEFFICIENT OF RESTITUTION (COR) GOLF BALL HAVING A R...

GOLF BALLS HAVING FOAM INNER CORE AND THERMOSET OUTER CORE LAYER

GOLF BALLS HAVING DUAL-LAYERED CORES WITH METAL-CONTAINING CENTERS...

GOLF BALL COMPRISING MEDIUM HARDNESS GRADIENT CORE

GOLF BALLS CONTAINING MULTI-LAYERED CORES WITH HEAT-ACTIVATED FOAM...

GOLF BALLS HAVING FOAM INNER CORE AND THERMOSET OUTER CORE LAYER

DURABLE LARGE AND REGULATION WEIGHT GOLF BALL INCORPORATING FOAMED...

MULTI-LAYER GOLF BALL

GOLF BALLS COMPRISING MEDIUM HARDNESS GRADIENT CORE

BUOYANT, HIGH COEFFICIENT OF RESTITUTION (CoR) GOLF BALL HAVING A R...

GOLF BALLS HAVING DUAL-LAYERED CORES WITH METAL-CONTAINING CENTERS...

GOLF BALLS HAVING DUAL-LAYERED CORES WITH METAL-CONTAINING CENTERS

GOLF BALLS HAVING FOAM INNER CORE AND THEMOPLASTIC OUTER CORE

MULTI-LAYER COVER GOLF BALL HAVING A HIGH ACID CASING LAYER

GOLF BALL INCORPORATING AT LEAST THREE ADJACENT IONOMERIC AND/OR HN...

GOLF BALL INCORPORATING AT LEAST THREE ADJACENT IONOMERIC AND/OR HN...