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

James E. Van Allen — 7 Patents

WAWalbro: 5 patents #41 of 212Top 20%
WLWalbro Engine Management, L.L.C.: 2 patents #30 of 85Top 40%
Cass City, MI: #15 of 44 inventorsTop 35%
Michigan: #13,705 of 86,293 inventorsTop 20%
Overall (All Time): #680,018 of 4,157,543Top 20%
7 Patents All Time
James E. Van Allen has been granted 7 US patents while listed as an inventor at Walbro. The first was granted in 1993 and the most recent in May 2015. James E. Van Allen ranks #680,018 of 4,157,543 US inventors in our database (top 16.4%). Patent records list James E. Van Allen in Cass City, MI, US.

Patents per Year

Patents granted per year, 1993 to 2015Bar chart with a peak of 1 patents in 1993.peak 11993: 1 patents19931994: 1 patents19941996: 1 patents19961999: 1 patents19992004: 1 patents20042007: 1 patents20072015: 1 patents2015

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9022011 Engine fuel delivery systems, apparatus and methods Martin N. Andersson, Andrew E. Bejcek, Massimo Casoni, William E. Galka, Cyrus M. Healy +4 more 2015-05-05
7213571 Throttle valve arrangement for a carburetor Takeshi Sakaguchi 2007-05-08
6715737 Fuel metering system for a carburetor William E. Galka, Bradley D. Hilbig, Ronald H. Roche 2004-04-06
6000683 Carburetor throttle and choke control mechanism 1999-12-14
5487861 Method of making synthetic composite fuel metering membrane Michael Reeder 1996-01-30 $1,354,000
5322645 Carburetor needle valve adjustment limiter cap and method of use Steven L. Hammett, George M. Pattullo, Donald C. Ross, David L. Speirs, Mark S. Swanson 1994-06-21 $1,605,000
5262092 Synthetic composite fuel metering membrane Michael Reeder 1993-11-16 $2,125,000