Inventor · disambiguated record
David C. Janzen
Also filed as: JANZEN DAVID C
6 granted patents·464 citations·filing 1983–2015
86Inventor score
Top patents by PatentIndex Score
6 records- 0196US6141614AComputer-aided farming system and methodCATERPILLAR INC·Filed 1998·Granted Oct 31, 2000·269 cites·50 claims
- 0295US4630685AApparatus for controlling an earthmoving implementCATERPILLAR INC·Filed 1983·Granted Dec 23, 1986·146 cites·12 claims
- 0388US8626408B1Row-producing system for agricultural cropsSATZLER RONALD L·Filed 2013·Granted Jan 7, 2014·32 cites·13 claims
- 0485US8727047B2Configuration of a two-track tractorCLAAS INDUSTRIETECHNIK GMBH·Filed 2013·Granted May 20, 2014·10 cites·5 claims
- 0571US9937969B2Agricultural vehicleCLAAS INDUSTRIETECHNIK GMBH·Filed 2015·Granted Apr 10, 2018·3 cites·18 claims
- 0670US9359021B2Configuration of a two-track tractorCLAAS INDUSTRIETECHNIK GMBH·Filed 2014·Granted Jun 7, 2016·4 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →