Individual holder
ZILM WILLIAM M
US·3 granted patents·1 pending application·24 citations·filing 2007–2013
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
4 records- 0183US9314382B2Incontinence padZILM WILLIAM M·Filed 2013·Granted Apr 19, 2016·8 cites·36 claims
- 0270US8205905B2Methods and apparatus for ball and socket couplingZILM WILLIAM M·Filed 2011·Granted Jun 26, 2012·8 cites·41 claims
- 0367US7588262B1Hitch system for use with a ball hitch and methods thereforeZILM WILLIAM M·Filed 2008·Granted Sep 15, 2009·8 cites·15 claims
- 0440US2009121452A1Extension Coupling With Angle Adjusting Retainer For Use With TrailersZILM WILLIAM M·Filed 2007·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →