Individual holder
PFANSTIEHL JOHN G
5 granted patents·183 citations·filing 1979–1994
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
5 records- 0194US5006799ALow cost magnetic coating thickness gauge with holding magnet, bias spring and holding force indicatorPFANSTIEHL JOHN G·Filed 1988·Granted Apr 9, 1991·107 cites·38 claims
- 0284USD266890SPicture framePFANSTIEHL JOHN G·Filed 1980·Granted Nov 16, 1982·20 cites·1 claims
- 0377USD370126SGlass fiber cleaning brushPFANSTIEHL JOHN G·Filed 1994·Granted May 28, 1996·24 cites·1 claims
- 0472USD276397SPicture framePFANSTIEHL JOHN G·Filed 1982·Granted Nov 20, 1984·12 cites·1 claims
- 0568US4301199APrecut framingPFANSTIEHL JOHN G·Filed 1979·Granted Nov 17, 1981·20 cites·21 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →