Inventor · disambiguated record
John Herman Willingham
Also filed as: WILLINGHAM JOHN H · WILLINGHAM JOHN HERMAN
5 granted patents·110 citations·filing 1973–2014
82Inventor score
Top patents by PatentIndex Score
5 records- 0187US8772957B2Power generating floating vesselWILLINGHAM JOHN HERMAN·Filed 2011·Granted Jul 8, 2014·11 cites·21 claims
- 0281US4244682APortable concrete molding apparatusWILLINGHAM JOHN H·Filed 1979·Granted Jan 13, 1981·29 cites·33 claims
- 0380US4136492AIndustrialized building constructionWILLINGHAM JOHN H·Filed 1973·Granted Jan 30, 1979·43 cites·13 claims
- 0468US9228560B2Power generating floating vesselWILLINGHAM MARJORIE·Filed 2014·Granted Jan 5, 2016·4 cites·12 claims
- 0553US4590848ACookerWILLINGHAM JOHN H·Filed 1984·Granted May 27, 1986·23 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →