Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Christoph Warnken — 3 Patents

LELear: 3 patents #409 of 1,996Top 25%
Ingolstadt, DE: #238 of 922 inventorsTop 30%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Christoph Warnken has been granted 3 US patents while listed as an inventor at Lear. The first was granted in 2004 and the most recent in November 2013. Christoph Warnken ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Christoph Warnken in Ingolstadt, DE.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
8585145 Vehicle seat easy entry system Eckhard Nock, Johannes Barzen 2013-11-19 $6,242,000
7097242 Anti-backdriving active head restraint Mark A. Farquhar, Kambiz H. Z. Eslam, Oliver Klier, Eric Kozlowski, Kar Low +1 more 2006-08-29 $3,945,000
6749256 Vehicle seat having a movable head restraint Oliver Klier 2004-06-15 $6,074,000