Inventor · disambiguated record
John A. Perry
Also filed as: PERRY JOHN · PERRY JOHN A
5 granted patents·247 citations·filing 1981–1999
83Inventor score
Top patents by PatentIndex Score
5 records- 0190US4516679ATamper-proof wrapSIMPSON CAROLYN N·Filed 1982·Granted May 14, 1985·178 cites·27 claims
- 0275US5201467AApparatus for interconnecting elastomeric grade crossing panelsRIEDEL OMNI RUBBER PRODUCTS IN·Filed 1991·Granted Apr 13, 1993·27 cites·10 claims
- 0351US6189752B1Ladder carrying deviceFiled 1999·Granted Feb 20, 2001·23 cites·15 claims
- 0445US4368845ARailroad crossing structurePARK RUBBER CO·Filed 1981·Granted Jan 18, 1983·17 cites·8 claims
- 0532USD431718SCarrying case for a delivery personPERRY JOHN·Filed 1999·Granted Oct 10, 2000·2 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →