Assignee
ZWART KLAAS
GB·3 granted patents·1 pending application·88 citations·filing 1981–2017
Top patents by PatentIndex Score
4 records- 0167US5355950ACentraliserZWART KLAAS·Filed 1993·Granted Oct 18, 1994·45 cites·20 claims
- 0260US4487221ADevice for temporarily sealing a pipeZWART KLAAS·Filed 1981·Granted Dec 11, 1984·24 cites·9 claims
- 0350US4607692AWireline jarZWART KLAAS·Filed 1984·Granted Aug 26, 1986·19 cites·13 claims
- 0438US2019091495A1An abseiling deviceZWART KLAAS·Filed 2017·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →