Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
JF

Jonathan H. Ference — 17 Patents

LCLutron Electronics Co.: 15 patents #64 of 433Top 15%
LCLutron Technology Company: 1 patents #294 of 330Top 90%
New Hope, PA: #30 of 237 inventorsTop 15%
Pennsylvania: #4,187 of 74,527 inventorsTop 6%
Overall (All Time): #263,971 of 4,157,543Top 7%
17 Patents All Time
Jonathan H. Ference has been granted 17 US patents while listed as an inventor at Lutron Electronics Co.. The first was granted in 1985 and the most recent in October 2025. Jonathan H. Ference ranks #263,971 of 4,157,543 US inventors in our database (top 6.3%). Patent records list Jonathan H. Ference in New Hope, PA, US.

Patents per Year

Patents granted per year, 1985 to 2023Bar chart with a peak of 2 patents in 1993.peak 21985: 1 patents19851989: 1 patents1990: 1 patents19901991: 1 patents1992: 1 patents19921993: 2 patents1995: 2 patents19951996: 1 patents1998: 1 patents19981999: 2 patents2000: 1 patents20002010: 1 patents2023: 1 patents2023

Issued Patents All Time

Showing 1–17 of 17 patents

Patent #TitleCo-InventorsDate
12438543 Load control device having a capacitive touch surface Quinn Brogan, Graham Christensen, Chris Dimberg, Matthew V. Harte, Matthew Philip McDonald +5 more 2025-10-07
11569818 Load control device having a capacitive touch surface Quinn Brogan, Graham Christensen, Chris Dimberg, Matthew V. Harte, Matthew Philip McDonald +5 more 2023-01-31
7737653 Method of controlling a motorized window treatment Lawrence R. Carmen, Jr., Robert T. Nachtrieb, Thomas W. Brenner, Stephen Lundy, Justin J. Mierta 2010-06-15
6046550 Multi-zone lighting control system Donald F. Hausman, Jr., John F. Loar, Robert S. Spehalski, Walter S. Zaharchuk 2000-04-04
5990635 Multi-zone lighting control system Donald F. Hausman, Jr., John F. Loar, Robert S. Spehalski, Walter S. Zaharchuk 1999-11-23
5949200 Wall mountable control system with virtually unlimited zone capacity Frederick J. Lind, III, Robert Paul Stocker 1999-09-07
5808417 Lighting control system with corrugated heat sink Donald F. Hausman, Jr., John F. Loar, Robert S. Spehalski, Walter S. Zaharchuk 1998-09-15
5530322 Multi-zone lighting control system Donald F. Hausman, Jr., John F. Loar, Robert S. Spehalski, Walter S. Zaharchuk 1996-06-25
5463286 Wall mounted programmable modular control system Michael J. D'Aleo, Simo Pekka Hakkarainen, Joel S. Spira, Darryl W. Tucker 1995-10-31
5430356 Programmable lighting control system with normalized dimming for different light sources Frederick J. Lind, III 1995-07-04
5191265 Wall mounted programmable modular control system Michael J. D'Aleo, Simo Pekka Hakkarainen, Joel S. Spira, Darryl W. Tucker 1993-03-02
5187655 Portable programmer for a lighting control Robert P. Post, Michael J. D'Aleo, Doug Keeports, David G. Luchaco, Joel S. Spira 1993-02-16
D327255 Wall-mounted lighting control panel Michael J. D'Aleo, Denis Darragh, David G. Luchaco, Michael J. Rowen, Joel S. Spira 1992-06-23
D319429 Wall-mounted lighting control panel Michael J. D'Aleo, Denis Darragh, David G. Luchaco, Michael J. Rowen, Joel S. Spira 1991-08-27
4924151 Multi-zone, multi-scene lighting control system Michael J. D'Aleo, Denis Darragh, David G. Luchaco, Michael J. Rowen, Joel S. Spira 1990-05-08
4797599 Power control circuit with phase controlled signal input Steven M. Blonstein, Michael J. Rowen, Robert C. Newman, Jr., Joel S. Spira 1989-01-10
4540917 Pulse network for fluorescent lamp dimming David G. Luchaco 1985-09-10