Inventor · disambiguated record
Jan G. H. Zijlstra
Also filed as: ZIJLSTRA JAN · ZIJLSTRA JAN G H
4 granted patents·28 citations·filing 1976–2020
73Inventor score
Top patents by PatentIndex Score
4 records- 0172US11439065B2End-effector with rotary actuator for harvesting cropsAUTOMATED HARVESTING SOLUTIONS LLC·Filed 2020·Granted Sep 13, 2022·1 cites·20 claims
- 0263US4138747ADrainage fittings and/or wash-house fittingsAHI OPERATIONS LTD·Filed 1976·Granted Feb 13, 1979·17 cites·13 claims
- 0336US4186770AWash-house fitting including a troughAHI OPERATIONS LTD·Filed 1976·Granted Feb 5, 1980·7 cites·6 claims
- 0427US4141384AWater tapsAHI OPERATIONS LTD·Filed 1978·Granted Feb 27, 1979·3 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →