Inventor · disambiguated record
William M. Hansen
Also filed as: HANSEN WILLIAM · HANSEN WILLIAM M
11 granted patents·4 pending applications·151 citations·filing 1992–2018
90Inventor score
Files withHANSEN WILLIAM M7SAFE BOATS INTERNATIONAL LLC3NORSEMAN MARINE PRODUCTS INC2HANSEN WILLIAM1SAFE BOATS INTERNAT L L C1
Top patents by PatentIndex Score
15 records- 0189US5870965AFoam stabilized watercraftNORSEMAN MARINE PRODUCTS INC·Filed 1997·Granted Feb 16, 1999·41 cites·12 claims
- 0287US5282436AFoam stabilized watercraftHANSEN WILLIAM M·Filed 1992·Granted Feb 1, 1994·33 cites·20 claims
- 0385US8240268B2Watercraft with stepped hull and outboard finsHANSEN WILLIAM M·Filed 2010·Granted Aug 14, 2012·10 cites·18 claims
- 0479US9555865B2Boat collar attachment system and methodHANSEN WILLIAM M·Filed 2015·Granted Jan 31, 2017·4 cites·21 claims
- 0578US7775172B2Foam stabilized watercraft with finned collarSAFE BOATS INTERNAT L L C·Filed 2007·Granted Aug 17, 2010·12 cites·16 claims
- 0677US6810827B2Rigid hull inflatable boat with foam insertSAFE BOATS INTERNATIONAL LLC·Filed 2003·Granted Nov 2, 2004·16 cites·22 claims
- 0772US5647297AFoam stabilized watercraftNORSEMAN MARINE PRODUCTS INC·Filed 1994·Granted Jul 15, 1997·19 cites·13 claims
- 0864US7070730B2Method of manufacturing foam core boat collarsSAFE BOATS INTERNATIONAL LLC·Filed 2003·Granted Jul 4, 2006·10 cites·25 claims
- 0963US7201865B2Method of manufacturing foam core boat collarsSAFE BOATS INTERNATIONAL L L C·Filed 2004·Granted Apr 10, 2007·6 cites·42 claims
- 1054US2018334231A1Watercraft stabilizing member with foam core and non-compressive bladderHANSEN WILLIAM M·Filed 2018·Application pending·0 cites
- 1152US9963208B2Watercraft stabilizing member with foam core and non-compressive bladderHANSEN WILLIAM M·Filed 2016·Granted May 8, 2018·0 cites·17 claims
- 1248US9738357B2Air and foam collar for watercraftHANSEN WILLIAM M·Filed 2016·Granted Aug 22, 2017·0 cites·20 claims
- 1338US2019063189A1Apparatus, system and method for debris removalHANSEN WILLIAM·Filed 2018·Application pending·0 cites
- 1437US2002096101A1Rigid hull inflatable boat with foam insertSAFE BOATS INTERNATIONAL LLC·Filed 2002·Application pending·0 cites
- 1534US2016200410A1Watercraft with sterndrive and hull with vented tunnelHANSEN WILLIAM M·Filed 2016·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →