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Timothy E. Graff
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Arlington Heights, IL, US
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Patents Grants
last 30 patents
Information
Patent Grant
Controlling networked dimmable luminaires based on energy consumption
Patent number
12,156,313
Issue date
Nov 26, 2024
Appleton Grp LLC
Timothy E. Graff
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
LED luminaire having central driver housing
Patent number
11,940,122
Issue date
Mar 26, 2024
Appleton Grp LLC
Timothy E. Graff
F21 - LIGHTING
Information
Patent Grant
IEC zone 1 rated LED light engine using pre-molded optic
Patent number
11,828,440
Issue date
Nov 28, 2023
Appleton Grp LLC
Timothy E. Graff
F21 - LIGHTING
Information
Patent Grant
IEC Zone 1 rated LED light engine using pre-molded encapsulation la...
Patent number
11,746,993
Issue date
Sep 5, 2023
Appleton Grp LLC
Sumit Kumar
F21 - LIGHTING
Information
Patent Grant
Providing industrial network reliability using luminaires
Patent number
11,672,070
Issue date
Jun 6, 2023
Appleton Grp LLC
Timothy E. Graff
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Luminaire as an intrinsically safe power source
Patent number
11,553,571
Issue date
Jan 10, 2023
Appleton Grp LLC
Timothy E. Graff
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Low voltage LED lighting fixture
Patent number
11,265,989
Issue date
Mar 1, 2022
Appleton Grp LLC
Timothy E. Graff
F21 - LIGHTING
Information
Patent Grant
Smart luminaire group control using intragroup communication
Patent number
11,232,684
Issue date
Jan 25, 2022
Appleton Grp LLC
Ravindra Viraj Gurjar
G08 - SIGNALLING
Information
Patent Grant
Connected controls infrastructure
Patent number
11,219,112
Issue date
Jan 4, 2022
Appleton Grp LLC
Timothy E. Graff
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Linear LED fixture
Patent number
D939126
Issue date
Dec 21, 2021
Appleton Grp LLC
Harish P. Kulkarni
D26 - Lighting
Information
Patent Grant
LED fixture housing with hinged side door
Patent number
11,181,253
Issue date
Nov 23, 2021
Appleton Grp LLC
Harish P. Kulkarni
F21 - LIGHTING
Information
Patent Grant
Explosion proof standard linear LED lighting fixture
Patent number
D935064
Issue date
Nov 2, 2021
Appleton Grp LLC
Ritu Raj
D26 - Lighting
Information
Patent Grant
Explosion proof emergency linear LED lighting fixture
Patent number
D935065
Issue date
Nov 2, 2021
Appleton Grp LLP
Anoop R. Zutti
D26 - Lighting
Information
Patent Grant
Linear LED series emergency battery backup luminaire
Patent number
D934806
Issue date
Nov 2, 2021
Appleton Grp LLC
Shriprasad V. Khadse
D13 - Equipment for production, distribution, or transformation of energy
Information
Patent Grant
Mounting arrangement for a fixture having a mounting plate with wir...
Patent number
11,112,074
Issue date
Sep 7, 2021
Appleton Grp LLC
Harish P. Kulkarni
F21 - LIGHTING
Information
Patent Grant
Arrangement for dissipating heat of a power supply unit in a housing
Patent number
11,076,504
Issue date
Jul 27, 2021
Appleton Grp LLC
Santosh K. Patil
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
LED fixture
Patent number
10,704,778
Issue date
Jul 7, 2020
Appleton Grp LLC
Suraj N. Desai
F21 - LIGHTING
Information
Patent Grant
Connection mechanism
Patent number
10,591,147
Issue date
Mar 17, 2020
Appleton Grp LLC
Harsha N. Devappa
F21 - LIGHTING
Information
Patent Grant
Enclosure for lighting systems
Patent number
10,480,763
Issue date
Nov 19, 2019
Appleton Grp LLC
Karan C. Mandlekar
F21 - LIGHTING
Information
Patent Grant
LED fixture with air gap and heat dissipation
Patent number
10,473,318
Issue date
Nov 12, 2019
Appleton Grp LLC
Harsha N. Devappa
F21 - LIGHTING
Information
Patent Grant
LED fixture
Patent number
D866039
Issue date
Nov 5, 2019
Appleton Grp LLC
Timothy E. Graff
D26 - Lighting
Information
Patent Grant
Tool-less hinge mechanism
Patent number
10,422,172
Issue date
Sep 24, 2019
Appleton Grp LLC
Santosh K. Patil
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information
Patent Grant
Drain system for a luminaire
Patent number
10,274,170
Issue date
Apr 30, 2019
Appleton Grp LLC
Santosh K. Patil
F21 - LIGHTING
Information
Patent Grant
Lighting fixture
Patent number
D808560
Issue date
Jan 23, 2018
Appleton Grp LLC
Harsha N. Devappa
D26 - Lighting
Information
Patent Grant
Lighting fixture
Patent number
D802196
Issue date
Nov 7, 2017
Appleton Grp LLC
Harsha N. Devappa
D26 - Lighting
Patents Applications
last 30 patents
Information
Patent Application
Hazardous Area Lighting with Emergency Power Back Up and Wireless C...
Publication number
20240191850
Publication date
Jun 13, 2024
Appleton Grp LLC
Timothy E. Graff
G01 - MEASURING TESTING
Information
Patent Application
PROVIDING INDUSTRIAL NETWORK RELIABILITY USING LUMINAIRES
Publication number
20230276559
Publication date
Aug 31, 2023
Appleton Grp LLC
Timothy E. Graff
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
CONTROLLING NETWORKED DIMMABLE LUMINAIRES BASED ON ENERGY CONSUMPTION
Publication number
20230199933
Publication date
Jun 22, 2023
Appleton Grp LLC
Timothy E. Graff
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
LUMINAIRE FOR REMOTE MONITORING OF POWER USAGE
Publication number
20230156888
Publication date
May 18, 2023
Appleton Grp LLC
Timothy E. Graff
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
ASSEMBLY FOR FACILITATING ELECTRICAL CONNECTION BETWEEN A CIRCUIT...
Publication number
20230066713
Publication date
Mar 2, 2023
Vaibhav B. Hande
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
INDUSTRIAL PLANT ENVIRONMENTAL CONDITION MAP USING LUMINAIRES
Publication number
20220418073
Publication date
Dec 29, 2022
Appleton Grp LLC
Timothy E. Graff
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
INDUSTRIAL HIGH CEILING LED LUMINAIRE
Publication number
20220349539
Publication date
Nov 3, 2022
Timothy E. Graff
F21 - LIGHTING
Information
Patent Application
PROVIDING INDUSTRIAL NETWORK RELIABILITY USING LUMINAIRES
Publication number
20220330407
Publication date
Oct 13, 2022
Appleton Grp LLC
Timothy E. Graff
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
IEC ZONE 1 Rated LED Light Engine using Pre-Molded Optic
Publication number
20220307675
Publication date
Sep 29, 2022
Appleton Grp LLC
Timothy E. Graff
F21 - LIGHTING
Information
Patent Application
LUMINAIRE AS AN INTRINSICALLY SAFE POWER SOURCE
Publication number
20210235559
Publication date
Jul 29, 2021
Appleton Grp LLC
Timothy E. Graff
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
CONNECTED CONTROLS INFRASTRUCTURE
Publication number
20210076470
Publication date
Mar 11, 2021
Appleton Grp LLC
Timothy E. Graff
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
SMART LUMINAIRE GROUP CONTROL USING INTRAGROUP COMMUNICATION
Publication number
20210074133
Publication date
Mar 11, 2021
Appleton Grp LLC
Ravindra Viraj Gurjar
G08 - SIGNALLING
Information
Patent Application
Low Voltage LED Lighting Fixture
Publication number
20200352000
Publication date
Nov 5, 2020
Timothy E. Graff
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Mounting Arrangement for a Fixture
Publication number
20200292142
Publication date
Sep 17, 2020
Harish P. Kulkarni
F21 - LIGHTING
Information
Patent Application
Self-Retaining Side Access Door for an LED Fixture
Publication number
20200292153
Publication date
Sep 17, 2020
Harish P. Kulkarni
F21 - LIGHTING
Information
Patent Application
ARRANGEMENT FOR DISSIPATING HEAT OF A POWER SUPPLY UNIT IN A HOUSING
Publication number
20200288603
Publication date
Sep 10, 2020
Appleton Grp LLC
Santosh K. Patil
F21 - LIGHTING
Information
Patent Application
LED Fixture
Publication number
20190301718
Publication date
Oct 3, 2019
Suraj N. Desai
F21 - LIGHTING
Information
Patent Application
Drain System for a Luminaire
Publication number
20190017682
Publication date
Jan 17, 2019
Appleton Grp LLC
Santosh K. Patil
F21 - LIGHTING
Information
Patent Application
Connection Mechanism
Publication number
20180003368
Publication date
Jan 4, 2018
Appleton Grp LLC
Harsha N. Devappa
F21 - LIGHTING
Information
Patent Application
Tool-less Hinge Mechanism
Publication number
20180002959
Publication date
Jan 4, 2018
Santosh K. Patil
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES