Inventor · disambiguated record
Calvin John Llewelyn Williams
Also filed as: WILLIAMS CALVIN · WILLIAMS CALVIN JOHN LLEWELYN
4 granted patents·3 pending applications·205 citations·filing 1984–2015
82Inventor score
Top patents by PatentIndex Score
7 records- 0192USD783726SVehicle frameWILLIAMS CALVIN JOHN LLEWELYN·Filed 2015·Granted Apr 11, 2017·90 cites·1 claims
- 0289USD775282SVehicle frame with seatWILLIAMS CALVIN JOHN LLEWELYN·Filed 2014·Granted Dec 27, 2016·55 cites·1 claims
- 0375US4622135AGrease filtering apparatusWILLIAMS CALVIN·Filed 1984·Granted Nov 11, 1986·33 cites·10 claims
- 0474US6389608B1Soccer headgearFiled 2000·Granted May 21, 2002·27 cites·13 claims
- 0533US2017291657A1Human-Propellable VehicleGOWER COLLEGE SWANSEA·Filed 2015·Application pending·0 cites
- 0633US2017297648A1Human-Propellable VehicleGOWER COLLEGE SWANSEA·Filed 2015·Application pending·0 cites
- 0731US2017088231A1Human-Propellable VehicleGOWER COLLEGE SWANSEA·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →