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

Brian Griffiths — 11 Patents

Dow Corning: 5 patents #328 of 1,768Top 20%
DODepuy Orthopaedics: 1 patents #87 of 186Top 50%
DLDepuy International Limited: 1 patents #51 of 111Top 50%
Nokia: 1 patents #3,518 of 5,652Top 65%
Johnson & Johnson: 1 patents #4,783 of 7,810Top 65%
Northrop Grumman: 1 patents #1,512 of 1,695Top 90%
HHHusco Automotive Holdings: 1 patents #22 of 32Top 70%
Overall (All Time): #435,149 of 4,157,543Top 15%
11 Patents All Time
Brian Griffiths has been granted 11 US patents while listed as an inventor at Dow Corning. The first was granted in 1986 and the most recent in September 2024. Brian Griffiths ranks #435,149 of 4,157,543 US inventors in our database (top 10.5%). Patent records list Brian Griffiths in Coytrahen, MD, GB.

Patents per Year

Patents granted per year, 1986 to 2024Bar chart with a peak of 4 patents in 1986.peak 41986: 4 patents19861993: 1 patents19932001: 2 patents20012006: 1 patents20062013: 1 patents20132021: 1 patents20212024: 1 patents2024

Issued Patents All Time

Showing 1–11 of 11 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12098661 Cam phase actuator control systems and methods Todd Wollenberg, Patrick Heithoff 2024-09-24
11194978 Combined radio frequency identification (RFID)-based asset management and component authentication Scott K. Suko, Diana S. Hage, Parrish E. Ralston 2021-12-07 $145,651,000
8361162 Orthopaedic joint prosthesis implant kit Daniel J. Berry, Andrew W. Donn, Fiona Middlemiss Haig, Graham Isaac, Thomas Schmalzried 2013-01-29
6990197 Hands-free speaker telephone John Patrick Wong, Ben Stafford 2006-01-24 $9,467,000
6254641 Cement pressurizer with flange Ian Revie, Gareth Steer, Martin Lukoschek, Steffen Breusch, Bodo Fischer 2001-07-03 $219,232,000
6205884 Handle assembly Frank Foley, Ben Stungo 2001-03-27
5270424 Hydrosilylation process Robert Allan Drake, David R. Thomas 1993-12-14 $3,842,000
4624676 Organosiloxane polymers for treatment of fibres therewith James W. White, Stephen Westall 1986-11-25 $3,198,000
4624794 Compositions and process for treating textiles David Cooke, Vivian B. John, George C. Sawicki 1986-11-25 $3,198,000
4599438 Organosiloxane polymers and treatment of fibres therewith James W. White, Stephen Westall 1986-07-08 $6,639,000
4587136 Curable organopolysiloxane compositions James W. White 1986-05-06 $3,028,000