Individual holder
ZEYFANG FREDERICK W
US·10 granted patents·6 pending applications·70 citations·filing 2005–2012
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
16 records- 0186USD651709SVented end cap for medical tubeZEYFANG FREDERICK W·Filed 2010·Granted Jan 3, 2012·36 cites·1 claims
- 0283US8443844B2Flange protectorZEYFANG FREDERICK W·Filed 2009·Granted May 21, 2013·13 cites·20 claims
- 0376US8671991B2Flange protector and lugZEYFANG FREDERICK W·Filed 2012·Granted Mar 18, 2014·4 cites·10 claims
- 0471US8800603B2Flange protector and masking deviceZEYFANG FREDERICK W·Filed 2011·Granted Aug 12, 2014·4 cites·64 claims
- 0564US2010229436A1Color-coded gas cylinder collarZEYFANG FREDERICK W·Filed 2009·Application pending·0 cites
- 0663US9027603B2Open ended industrial pipe cap with recessed finger gripZEYFANG FREDERICK W·Filed 2012·Granted May 12, 2015·2 cites·20 claims
- 0763US8733404B2Threaded plug for hammer union and assembly thereofZEYFANG FREDERICK W·Filed 2012·Granted May 27, 2014·1 cites·7 claims
- 0863US8141578B2Gas bottle valve stem protective sleeveZEYFANG FREDERICK W·Filed 2007·Granted Mar 27, 2012·1 cites·23 claims
- 0950US2012192967A1Gas bottle valve stem protective deviceZEYFANG FREDERICK W·Filed 2012·Application pending·0 cites
- 1049USD726286SPlug for a hammer unionZEYFANG FREDERICK W·Filed 2012·Granted Apr 7, 2015·9 cites·1 claims
- 1147US8464749B2Gas bottle valve body protective deviceZEYFANG FREDERICK W·Filed 2011·Granted Jun 18, 2013·0 cites·52 claims
- 1246US2011008557A1"Compression-molded silicone rubber cap and plug"ZEYFANG FREDERICK W·Filed 2010·Application pending·0 cites
- 1346US2006278653A1Center pull tab plug with sealing flangeZEYFANG FREDERICK W·Filed 2005·Application pending·0 cites
- 1446US2010200102A1Two-piece pipe end capZEYFANG FREDERICK W·Filed 2010·Application pending·0 cites
- 1545US2014124056A1Wrap-around gas bottle valve body protective deviceZEYFANG FREDERICK W·Filed 2012·Application pending·0 cites
- 1631USD665887SFlange protectorZEYFANG FREDERICK W·Filed 2012·Granted Aug 21, 2012·0 cites·1 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →