Inventor · disambiguated record
William A. Griffiths
Also filed as: GRIFFITHS WILLIAM A
6 granted patents·33 citations·filing 1982–2010
80Inventor score
Top patents by PatentIndex Score
6 records- 0186US4575393AApparatus for introducing substances into liquids e.g. metal meltsINJECTALL LTD·Filed 1983·Granted Mar 11, 1986·15 cites·17 claims
- 0258US7997386B2Apparatus and a method of applying a dry film lubricant to a rotor slotROLLS ROYCE PLC·Filed 2010·Granted Aug 16, 2011·2 cites·7 claims
- 0352US4701215AApparatus for introducing substances into liquids e.g. metal meltsINJECTALL LTD·Filed 1986·Granted Oct 20, 1987·5 cites·8 claims
- 0450US7917988B2Apparatus and a method of applying a dry film lubricant to a rotor slotROLLS ROYCE PLC·Filed 2006·Granted Apr 5, 2011·4 cites·28 claims
- 0539USRE34418EApparatus and method for introducing substances into liquid metalINJECTALL LTD·Filed 1988·Granted Oct 26, 1993·4 cites·22 claims
- 0638US4457459AValve suitable for controlling teeming from furnace tapholesUSS ENG & CONSULT·Filed 1982·Granted Jul 3, 1984·3 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →