P

Inventor

GRAFF TIMOTHY E

US30 patents
⚠️ This page may combine multiple inventors who share the name “GRAFF TIMOTHY E”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

APPLETON GRP LLC

27 patents
USD939126SDec 21, 2021

Linear LED fixture

APPLETON GRP LLC7 citations82
US11181253B2Nov 23, 2021

LED fixture housing with hinged side door

APPLETON GRP LLC2 citations71
US11112074B2Sep 7, 2021

Mounting arrangement for a fixture having a mounting plate with wiring and driving compartment and holes for rope to be threaded therethrough

APPLETON GRP LLC2 citations71
USD866039SNov 5, 2019

LED fixture

APPLETON GRP LLC3 citations70
USD808560SJan 23, 2018

Lighting fixture

APPLETON GRP LLC3 citations70
USD802196SNov 7, 2017

Lighting fixture

APPLETON GRP LLC2 citations70
US11553571B2Jan 10, 2023

Luminaire as an intrinsically safe power source

APPLETON GRP LLC2 citations69
USD934806SNov 2, 2021

Linear LED series emergency battery backup luminaire

APPLETON GRP LLC2 citations69
USD935065SNov 2, 2021

Explosion proof emergency linear LED lighting fixture

APPLETON GRP LLC2 citations68
USD935064SNov 2, 2021

Explosion proof standard linear LED lighting fixture

APPLETON GRP LLC4 citations67
US10473318B2Nov 12, 2019

LED fixture with air gap and heat dissipation

APPLETON GRP LLC2 citations65
US11076504B2Jul 27, 2021

Arrangement for dissipating heat of a power supply unit in a housing

APPLETON GRP LLC1 citations61
US11746993B1Sep 5, 2023

IEC Zone 1 rated LED light engine using pre-molded encapsulation layer and metal sheet

APPLETON GRP LLC0 citations60
US12295078B2May 6, 2025

Luminaire for remote monitoring of power usage

APPLETON GRP LLC0 citations59
US11828440B2Nov 28, 2023

IEC zone 1 rated LED light engine using pre-molded optic

APPLETON GRP LLC0 citations56
US12422116B2Sep 23, 2025

Hazardous area lighting with emergency power back up and wireless communications

APPLETON GRP LLC0 citations50
US11672070B2Jun 6, 2023

Providing industrial network reliability using luminaires

APPLETON GRP LLC0 citations50
US11232684B2Jan 25, 2022

Smart luminaire group control using intragroup communication

APPLETON GRP LLC0 citations48
US11219112B2Jan 4, 2022

Connected controls infrastructure

APPLETON GRP LLC0 citations48
US11265989B2Mar 1, 2022

Low voltage LED lighting fixture

APPLETON GRP LLC0 citations44
US12156313B2Nov 26, 2024

Controlling networked dimmable luminaires based on energy consumption

APPLETON GRP LLC0 citations40
US10422172B2Sep 24, 2019

Tool-less hinge mechanism

APPLETON GRP LLC0 citations40
US11940122B2Mar 26, 2024

LED luminaire having central driver housing

APPLETON GRP LLC0 citations39
US10591147B2Mar 17, 2020

Connection mechanism

APPLETON GRP LLC0 citations39
US10274170B2Apr 30, 2019

Drain system for a luminaire

APPLETON GRP LLC0 citations39
US10480763B2Nov 19, 2019

Enclosure for lighting systems

APPLETON GRP LLC0 citations38
US10704778B2Jul 7, 2020

LED fixture

APPLETON GRP LLC0 citations34

EMERSON ELECTRIC CO

2 patents

MOTOROLA INC

1 patent