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

Karl Uhl — 11 Patents

Basf Se: 8 patents #2,129 of 13,826Top 20%
IBM: 2 patents #32,909 of 70,183Top 50%
Bischofswerda, DE: #60 of 447 inventorsTop 15%
Overall (All Time): #435,149 of 4,157,543Top 15%
11 Patents All Time
Karl Uhl has been granted 11 US patents while listed as an inventor at Basf Se. The first was granted in 1980 and the most recent in November 2025. Karl Uhl ranks #435,149 of 4,157,543 US inventors in our database (top 10.5%). Patent records list Karl Uhl in Bischofswerda, DE.

Patents per Year

Patents granted per year, 1980 to 2009Bar chart with a peak of 6 patents in 1980.peak 61980: 6 patents19801982: 1 patents19821983: 1 patents19832009: 2 patents2009

Issued Patents All Time

Showing 1–11 of 11 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12467295 Push-push door latch and domestic electrical appliance equipped therewith Albert Dirnberger, Benjamin Schemela 2025-11-11
7548170 Rear door heat exchanger instrumentation for heat quantity measurement Marc Griffel, Mark Lehmann, Michael Kurt Schaefer 2009-06-16 $12,733,000
7486511 Passive rear door for controlled hot air exhaust Marc Griffel, Jacques Hummel, Michael Kurt Schaefer 2009-02-03 $3,057,000
4382244 Device for magnetically orienting the magnetizable particles or magnetic recording media in a preferred direction Eberhard Koester, Paul Deigner, Dieter Schaefer, Roland Falk 1983-05-03
4319354 Device for positioning magnetic heads in memory processing units Klaus Manzke, Peter Hammerschmitt, Richard Schneider 1982-03-09
4216510 Drive apparatus for magnetic discs Klaus Manzke, Roland Brotzler, Gerhard Berg 1980-08-05
4206489 Device for the automatic loading/unloading of at least one magnetic head in a magnetic disc drive Klaus Manzke, Peter Hammerschmitt, Richard Schneider 1980-06-03
4201149 Apparatus for spin coating in the production of thin magnetic layers for magnetic discs Eberhard Koester, Paul Deigner, Roland Falk, Dieter Schaefer, Dieter Mayer +2 more 1980-05-06
4201356 Cartridge arrangement comprising an adapter Klaus Schoettle, Heinrich Wittkamp, Peter Dobler, Helmut Lewin 1980-05-06
4198666 Positioning device for a write/read magnetic head in a magnetic-disc data storage device Klaus Manzke, Roland Brotzler, Gerhard Berg 1980-04-15
4196456 Magnetic head pivotal support with compact drive means Klaus Manzke, Peter Hammerschmitt 1980-04-01