Inventor · disambiguated record
Walter Zenker
Also filed as: ZENKER WALTER
8 granted patents·161 citations·filing 1975–1987
88Inventor score
Top patents by PatentIndex Score
8 records- 0183US4023418AChange gear transmission in group construction, especially for land vehicles and vehicles for the building industryKLOCKNER HUMBOLTD DEUTZ AKTIEN·Filed 1975·Granted May 17, 1977·37 cites·13 claims
- 0278US4106364AVariable gear transmissionKLOECKNER HUMBOLDT DEUTZ AG·Filed 1976·Granted Aug 15, 1978·28 cites·5 claims
- 0368US4108291APower take off with clutch and brakeKLOECKNER HUMBOLDT DEUTZ AG·Filed 1976·Granted Aug 22, 1978·20 cites·9 claims
- 0465US4494638ASynchronizing device, especially for the transmission of a motor vehicleKLOECKNER HUMBOLDT DEUTZ AG·Filed 1982·Granted Jan 22, 1985·20 cites·4 claims
- 0564US4116090AChange gear transmission in group arrangement, especially for motor vehicles for use in agriculture and in the construction fieldKLOECKNER HUMBOLDT DEUTZ AG·Filed 1977·Granted Sep 26, 1978·18 cites·17 claims
- 0663US4287781ATransmission with double friction clutchKLOECKNER HUMBOLDT DEUTZ AG·Filed 1979·Granted Sep 8, 1981·17 cites·10 claims
- 0752US4580459AChange-speed gear in group-type constructionKLOECKNER HUMBOLDT DEUTZ AG·Filed 1983·Granted Apr 8, 1986·13 cites·5 claims
- 0841US4776226APower takeoff shaft for a farm tractorKLOECKNER HUMBOLDT DEUTZ AG·Filed 1987·Granted Oct 11, 1988·8 cites·16 claims
Join the waitlist — get patent alerts
Get an alert when Walter Zenker files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →