Inventor · disambiguated record
John Calvert
Also filed as: CALVERT JOHN · CALVERT JOHN H · CALVERT JOHN HENRY
10 granted patents·2 pending applications·203 citations·filing 1974–2017
90Inventor score
Files withCALVERT JOHN3CUSSONS INT LTD1FARECLA PRODUCTS LTD1HOCKING ASSOCIATES ELECTRONICS1HOCKING ELECTRONICS1
Top patents by PatentIndex Score
12 records- 0182US5142733AMat holdersKIMBERLY CLARK CO·Filed 1990·Granted Sep 1, 1992·56 cites·16 claims
- 0270US8590909B2Wheelie bar for leaf spring equipped carsCALVERT JOHN·Filed 2012·Granted Nov 26, 2013·7 cites·18 claims
- 0370US5354092ATraction device for motor vehiclesCALVERT JOHN·Filed 1993·Granted Oct 11, 1994·35 cites·15 claims
- 0467US4430615AReflection type probes for eddy current testing instrumentsHOCKING ELECTRONICS·Filed 1981·Granted Feb 7, 1984·23 cites·6 claims
- 0564US4765039AMat holderKIMBERLY CLARK LTD·Filed 1987·Granted Aug 23, 1988·21 cites·4 claims
- 0663USD439715SApplicator for surface treatment compoundsFARECLA PRODUCTS LTD·Filed 1998·Granted Mar 27, 2001·13 cites·1 claims
- 0760USD656452SDifferential mounting bracketCALVERT JOHN·Filed 2011·Granted Mar 27, 2012·12 cites·1 claims
- 0858US3931571AEddy current metal surface flaw detectorHOCKING ASSOCIATES ELECTRONICS·Filed 1974·Granted Jan 6, 1976·17 cites·11 claims
- 0956US5186346AContainerCUSSONS INT LTD·Filed 1992·Granted Feb 16, 1993·19 cites·12 claims
- 1036US2002105117A1Split-leaf springFiled 2001·Application pending·0 cites
- 1135US2018057242A1Absorbent pads and methods of making and using sameNOVIPAX LLC·Filed 2017·Application pending·0 cites
- 1227US10980696B2Limb stretching deviceTAO LIFE SCIENCES INC·Filed 2017·Granted Apr 20, 2021·0 cites·22 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →