Inventor · disambiguated record
Keith Fletcher
Also filed as: FLETCHER KEITH · FLETCHER KEITH M
6 granted patents·1 pending application·56 citations·filing 1983–2020
82Inventor score
Top patents by PatentIndex Score
7 records- 0169US4539468AWater boiling vessel immersion heater with primary and secondary thermal cut-out protectionOTTER CONTROLS LTD·Filed 1983·Granted Sep 3, 1985·16 cites·33 claims
- 0257US10737093B2Wearable item for increased application of nutrientsTHE VITASKEN VENTURE CLUB·Filed 2015·Granted Aug 11, 2020·2 cites·20 claims
- 0351US4999271APrinting plate precursorsVICKERS PLC·Filed 1989·Granted Mar 12, 1991·10 cites·11 claims
- 0448US4752671AElectric immersion heating elements and controls thereforOTTER CONTROLS LTD·Filed 1986·Granted Jun 21, 1988·11 cites·25 claims
- 0543US4854687ABeam steering mirror constructionUNITED TECHNOLOGIES CORP·Filed 1988·Granted Aug 8, 1989·11 cites·6 claims
- 0642US4902601ARadiation sensitive polymeric diazonium salt and methods of making the polymeric diazonium saltVICKERS PLC·Filed 1989·Granted Feb 20, 1990·6 cites·10 claims
- 0742US2020338342A1Wearable item for increased application of nutrientsTHE VITASKEN VENTURE CLUB·Filed 2020·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →