Inventor · disambiguated record
John A. Holden
Also filed as: HOLDEN JOHN · HOLDEN JOHN A
4 granted patents·44 citations·filing 1984–2007
75Inventor score
Top patents by PatentIndex Score
4 records- 0171US4927034ASteerable power drive for gantry craneHOLDEN JOHN A·Filed 1988·Granted May 22, 1990·28 cites·2 claims
- 0263US7836697B2Rotary steam engineTORQUE APPLIC INC·Filed 2007·Granted Nov 23, 2010·3 cites·26 claims
- 0334US4774991AForming rotary grinding wheel dressersSMIT & SONS DIAMOND TOOLS·Filed 1986·Granted Oct 4, 1988·8 cites·9 claims
- 0431US4575302ADumping mechanismHOLDEN JOHN A·Filed 1984·Granted Mar 11, 1986·5 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →