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

Herbert Hartmann — 1 Patent

ITItt: 1 patents #436 of 461Top 95%
Wiesbaden, DE: #576 of 994 inventorsTop 60%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Herbert Hartmann has been granted 1 US patent. All of these patents were granted in 1982. Herbert Hartmann ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Herbert Hartmann in Wiesbaden, DE.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
4365846 Dual-circuit pressure control valve for hydraulic brake systems Bernd Schopper, Peter Tandler, Manfred Reuter 1982-12-28 $20,189,000