Inventor · disambiguated record
Rienk Weerstra
Also filed as: WEERSTRA RIENK
3 granted patents·93 citations·filing 1977–1994
75Inventor score
Top patents by PatentIndex Score
3 records- 0168US4993365AFlow rate meter and automatic animal feeder installation employing such flow meterSLOTEN CENTRALE VEEVOEDERFAB·Filed 1988·Granted Feb 19, 1991·36 cites·5 claims
- 0260US5518751AProcess for the preparation of milk concentrates and milk powders having a long storage lifeFRIESLAND BRANDS BV·Filed 1994·Granted May 21, 1996·41 cites·15 claims
- 0345US4169359AApparatus for the production of soft-iceSWEDEN FREEZER MFG CO·Filed 1977·Granted Oct 2, 1979·16 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →