Inventor · disambiguated record
John D. Barrett
Also filed as: BARRETT JOHN D
3 granted patents·139 citations·filing 1995–1999
76Inventor score
Top patents by PatentIndex Score
3 records- 0187US5792294AMethod of replacing sheave linerOTIS ELEVATOR CO·Filed 1995·Granted Aug 11, 1998·71 cites·13 claims
- 0269US6497937B1Wood based composite decking panelUNIV BRITISH COLUMBIA·Filed 1999·Granted Dec 24, 2002·47 cites·10 claims
- 0362US5784752ARope cleaning deviceOTIS ELEVATOR CO·Filed 1996·Granted Jul 28, 1998·21 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →