Inventor · disambiguated record
William M. Zilm
Also filed as: ZILM WILLIAM M
7 granted patents·2 pending applications·113 citations·filing 1997–2019
85Inventor score
Top patents by PatentIndex Score
9 records- 0184US5890728AExtension coupling for use with trailersFiled 1997·Granted Apr 6, 1999·62 cites·20 claims
- 0283US9314382B2Incontinence padZILM WILLIAM M·Filed 2013·Granted Apr 19, 2016·8 cites·36 claims
- 0371US9629756B2Female incontinence systemZILM-RHOMAX PRODUCTS LLC·Filed 2015·Granted Apr 25, 2017·2 cites·5 claims
- 0470US8205905B2Methods and apparatus for ball and socket couplingZILM WILLIAM M·Filed 2011·Granted Jun 26, 2012·8 cites·41 claims
- 0570US6186530B1Trailer hitch and extension coupling for use therewithZILM RES AND DEV LLP·Filed 2000·Granted Feb 13, 2001·24 cites·27 claims
- 0667US10245190B2Incontinence systemZILM RHOMAX PRODUCTS LLC·Filed 2017·Granted Apr 2, 2019·1 cites·6 claims
- 0767US7588262B1Hitch system for use with a ball hitch and methods thereforeZILM WILLIAM M·Filed 2008·Granted Sep 15, 2009·8 cites·15 claims
- 0855US2019224052A1Methods and Apparatus for Incontinence MitigationZILM RHOMAX PRODUCTS LLC·Filed 2019·Application pending·0 cites
- 0940US2009121452A1Extension Coupling With Angle Adjusting Retainer For Use With TrailersZILM WILLIAM M·Filed 2007·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →