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USPTO Patent Rankings Data through Dec 31, 2025
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Henry Dangel — 6 Patents

UNUnknown: 1 patents #29,356 of 83,584Top 40%
Mulhouse, FR: #31 of 248 inventorsTop 15%
Overall (All Time): #779,687 of 4,157,543Top 20%
6 Patents All Time
Henry Dangel has been granted 6 US patents while listed as an inventor at Unknown. The first was granted in 1983 and the most recent in September 1996. Henry Dangel ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list Henry Dangel in Mulhouse, FR.

Patents per Year

Patents granted per year, 1983 to 1996Bar chart with a peak of 1 patents in 1983.peak 11983: 1 patents19831985: 1 patents19851987: 1 patents19871992: 1 patents19921994: 1 patents19941996: 1 patents1996

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
5554080 Speed reducing mechanism and transmission device having two ranges of speed ratios for a motor vehicle 1996-09-10
5375482 Gearbox for a front wheel drive and transverse engine vehicle improving the ability of the latter to cope with difficult ground 1994-12-27
5117709 Rear longitudinal transmission for vehicle with transverse engine and four driven wheels 1992-06-02
4671135 Transmission system for a four-wheel drive vehicle 1987-06-09
4520690 Inter-axle differential transfer box unit for a four-wheel drive vehicle 1985-06-04
4372418 Front set of wheels for an automobile vehicle 1983-02-08