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

John M. Beardmore — 21 Patents

General Motors: 21 patents #624 of 18,328Top 4%
South Lyon, MI: #20 of 510 inventorsTop 4%
Michigan: #3,808 of 86,293 inventorsTop 5%
Overall (All Time): #201,324 of 4,157,543Top 5%
21 Patents All Time
John M. Beardmore has been granted 21 US patents while listed as an inventor at General Motors. The first was granted in 1980 and the most recent in November 2010. John M. Beardmore ranks #201,324 of 4,157,543 US inventors in our database (top 4.8%). Patent records list John M. Beardmore in South Lyon, MI, US.

Patents per Year

Patents granted per year, 1980 to 2010Bar chart with a peak of 3 patents in 2005.peak 31980: 1 patents19801982: 1 patents1984: 1 patents19841986: 2 patents1989: 1 patents19891997: 2 patents2001: 1 patents20012003: 1 patents2005: 3 patents20052007: 1 patents2008: 2 patents20082009: 3 patents2010: 2 patents2010

Issued Patents All Time

Showing 1–21 of 21 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7827967 Low noise fuel pump with variable pressure regulation 2010-11-09
7677872 Low back-flow pulsation fuel injection pump 2010-03-16
7610902 Low noise fuel injection pump Thomas V. Timmons 2009-11-03
7591246 Isolated fuel delivery system Matthew Hamilton 2009-09-22
7484499 Combustion seal 2009-02-03 $2,739,000
7383818 Fuel injector with secondary combustion seal 2008-06-10 $8,573,000
7334571 Isolation system for high pressure spark ignition direct injection fuel delivery components 2008-02-26 $19,575,000
7293550 Fuel injector isolation seat 2007-11-13 $15,002,000
6959682 Engine balancer with chain drive vibration isolation Thomas Alan Slopsema 2005-11-01 $13,647,000
6907848 Connecting rod with lubricant tube 2005-06-21 $35,417,000
6866011 Block-mounted piston squirter 2005-03-15 $3,793,000
6609987 Hydraulic timing chain tensioner assembly 2003-08-26
6183230 Isolated engine oil pump drive Bruce Tucker 2001-02-06
5673666 Connecting rod for internal combustion engine Bruce Tucker 1997-10-07
5617820 Connecting rod for internal combustion engine Bruce Tucker, David N. Leland 1997-04-08
4852527 Low noise valve train John A. Cafeo 1989-08-01
4590964 Noise isolation for a fuel system 1986-05-27
4571159 Fuel pump with integral accumulator 1986-02-18
4457269 Valve timing drive for an internal combustion engine 1984-07-03 $25,462,000
4317541 Fuel injector-pump unit with hydraulic needle fuel injector 1982-03-02 $4,924,000
4180977 Torque converter with variable pitch stator 1980-01-01