Richard L. Hollowell

Person

Georgetown, SC, US

People

Patents Grantslast 30 patents

Information Patent Grant
Beam climber battery charging in transfer station
- Patent number 11,970,369
- Issue date Apr 30, 2024
- Otis Elevator Company
- Randy Roberts
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Yoke assembly for suspending an elevator car or a counterweight in...
- Patent number 11,814,264
- Issue date Nov 14, 2023
- Inventio AG
- Daniel Rohrer
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Elevator governor tension frame damper
- Patent number 11,738,971
- Issue date Aug 29, 2023
- Otis Elevator Company
- Richard L. Hollowell
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Elevator governor tension frame damper
- Patent number 11,673,770
- Issue date Jun 13, 2023
- Otis Elevator Company
- Richard L. Hollowell
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Rope-climbing self propelled elevator system
- Patent number 11,434,107
- Issue date Sep 6, 2022
- Otis Elevator Company
- Richard L. Hollowell
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Rope-climbing self propelled elevator system
- Patent number 10,875,743
- Issue date Dec 29, 2020
- Otis Elevator Company
- Richard L. Hollowell
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Elevator tension member stiffness estimation and monitoring
- Patent number 10,399,820
- Issue date Sep 3, 2019
- Otis Elevator Company
- Randall Keith Roberts
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Elevator belt assembly with noise and vibration reducing grooveless...
- Patent number 8,444,515
- Issue date May 21, 2013
- Otis Elevator Company
- Pedro S. Baranda
- D07 - ROPES CABLES OTHER THAN ELECTRIC
Information Patent Grant
Shock absorbing hitch
- Patent number 8,047,335
- Issue date Nov 1, 2011
- Otis Elevator Company
- Richard Fargo
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Elevator system without a moving counterweight
- Patent number 7,878,306
- Issue date Feb 1, 2011
- Otis Elevator Company
- Bryan Robert Siewert
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Elevator sheave for use with flat ropes
- Patent number 6,742,769
- Issue date Jun 1, 2004
- Otis Elevator Company
- Pedro S. Baranda
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Elevator sheave for use with flat ropes
- Patent number 6,419,208
- Issue date Jul 16, 2002
- Otis Elevator Company
- Pedro S. Baranda
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Dual sheave rope climber using flat flexible ropes
- Patent number 6,193,016
- Issue date Feb 27, 2001
- Otis Elevator Company
- Richard L. Hollowell
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Elevator active suspension system
- Patent number 5,439,075
- Issue date Aug 8, 1995
- Otis Elevator Company
- Clement A. Skalski
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Counteracting horizontal accelerations on an elevator car
- Patent number 5,400,872
- Issue date Mar 28, 1995
- Otis Elevator Company
- Clement A. Skalski
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Suspended elevator cab magnetic guidance to rails
- Patent number 5,368,132
- Issue date Nov 29, 1994
- Otis Elevator Company
- Richard L. Hollowell
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Active control of elevator platform
- Patent number 5,322,144
- Issue date Jun 21, 1994
- Otis Elevator Company
- Clement A. Skalski
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Apparatus and method for controlling an elevator horizontal suspension
- Patent number 5,321,217
- Issue date Jun 14, 1994
- Otis Elevator Company
- Boris G. Traktovenko
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Elevator active suspension system
- Patent number 5,308,938
- Issue date May 3, 1994
- Otis Elevator Company
- Randall K. Roberts
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Active vibration control system for an elevator, which reduces hori...
- Patent number 5,294,757
- Issue date Mar 15, 1994
- Otis Elevator Company
- Clement A. Skalski
- B66 - HOISTING LIFTING HAULING

Patents Applicationslast 30 patents

Information Patent Application
ELEVATOR GOVERNOR TENSION FRAME DAMPER
- Publication number 20220411228
- Publication date Dec 29, 2022
- Otis Elevator Company
- Richard L. HOLLOWELL
- B66 - HOISTING LIFTING HAULING
Information Patent Application
ELEVATOR MOTION CONTROL AFTER ELECTRICAL PROTECTIVE DEVICE ACTIVATION
- Publication number 20220033215
- Publication date Feb 3, 2022
- Otis Elevator Company
- Richard L. Hollowell
- B66 - HOISTING LIFTING HAULING
Information Patent Application
BEAM CLIMBER BATTERY CHARGING IN TRANSFER STATION
- Publication number 20220033221
- Publication date Feb 3, 2022
- Otis Elevator Company
- Randy Roberts
- B66 - HOISTING LIFTING HAULING
Information Patent Application
ROPE-CLIMBING SELF PROPELLED ELEVATOR SYSTEM
- Publication number 20210078829
- Publication date Mar 18, 2021
- Otis Elevator Company
- Richard L. Hollowell
- B66 - HOISTING LIFTING HAULING
Information Patent Application
ROPE-CLIMBING SELF PROPELLED ELEVATOR SYSTEM
- Publication number 20180362302
- Publication date Dec 20, 2018
- Otis Elevator Company
- Richard L. Hollowell
- B66 - HOISTING LIFTING HAULING
Information Patent Application
ROPE CLIMBING ELEVATOR SYSTEM
- Publication number 20180327227
- Publication date Nov 15, 2018
- Otis Elevator Company
- Richard Hollowell
- B66 - HOISTING LIFTING HAULING
Information Patent Application
ELEVATOR TENSION MEMBER STIFFNESS ESTIMATION AND MONITORING
- Publication number 20170008734
- Publication date Jan 12, 2017
- Randall Keith Roberts
- B66 - HOISTING LIFTING HAULING
Information Patent Application
ELEVATOR BELT ASSEMBLY WITH NOISE AND VIBRATION REDUCING GROOVELESS...
- Publication number 20130237358
- Publication date Sep 12, 2013
- OTIS ELEVATOR COMPNAY
- Richard L. Hollowell
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
ELEVATOR SYSTEM WITHOUT A MOVING COUNTERWEIGHT
- Publication number 20070227825
- Publication date Oct 4, 2007
- Bryan Robert Siewert
- B66 - HOISTING LIFTING HAULING
Information Patent Application
Elevator system without a moving counterweight
- Publication number 20060225965
- Publication date Oct 12, 2006
- Bryan Robert Siewert
- B66 - HOISTING LIFTING HAULING
Information Patent Application
Shock absorbing hitch
- Publication number 20060175152
- Publication date Aug 10, 2006
- Richard Fargo
- B66 - HOISTING LIFTING HAULING
Information Patent Application
Elevator belt assembly with noise and vibration reducing grooveless...
- Publication number 20030092524
- Publication date May 15, 2003
- Pedro S. Baranda
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Elevator sheave for use with flat ropes
- Publication number 20030025109
- Publication date Feb 6, 2003
- Otis Elevator Company
- Pedro S. Baranda
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Richard L. Hollowell

Person

Patents Grantslast 30 patents

Beam climber battery charging in transfer station

Yoke assembly for suspending an elevator car or a counterweight in...

Elevator governor tension frame damper

Elevator governor tension frame damper

Rope-climbing self propelled elevator system

Rope-climbing self propelled elevator system

Elevator tension member stiffness estimation and monitoring

Elevator belt assembly with noise and vibration reducing grooveless...

Shock absorbing hitch

Elevator system without a moving counterweight

Elevator sheave for use with flat ropes

Elevator sheave for use with flat ropes

Dual sheave rope climber using flat flexible ropes

Elevator active suspension system

Counteracting horizontal accelerations on an elevator car

Suspended elevator cab magnetic guidance to rails

Active control of elevator platform

Apparatus and method for controlling an elevator horizontal suspension

Elevator active suspension system

Active vibration control system for an elevator, which reduces hori...

Patents Applicationslast 30 patents

ELEVATOR GOVERNOR TENSION FRAME DAMPER

ELEVATOR MOTION CONTROL AFTER ELECTRICAL PROTECTIVE DEVICE ACTIVATION

BEAM CLIMBER BATTERY CHARGING IN TRANSFER STATION

ROPE-CLIMBING SELF PROPELLED ELEVATOR SYSTEM

ROPE-CLIMBING SELF PROPELLED ELEVATOR SYSTEM

ROPE CLIMBING ELEVATOR SYSTEM

ELEVATOR TENSION MEMBER STIFFNESS ESTIMATION AND MONITORING

ELEVATOR BELT ASSEMBLY WITH NOISE AND VIBRATION REDUCING GROOVELESS...

ELEVATOR SYSTEM WITHOUT A MOVING COUNTERWEIGHT

Elevator system without a moving counterweight

Shock absorbing hitch

Elevator belt assembly with noise and vibration reducing grooveless...

Elevator sheave for use with flat ropes