Inventor · disambiguated record
David A. Barnard
Also filed as: BARNARD DAVID A
3 granted patents·29 citations·filing 1990–1997
66Inventor score
Technology areasH01H
Files withHUBBELL INC3
Top patents by PatentIndex Score
3 records- 0175USD404014SRotary switch handle, especially for electrical devicesHUBBELL INC·Filed 1997·Granted Jan 12, 1999·23 cites·1 claims
- 0234US5079395AActuator plate type electrical switch actuating mechanismHUBBELL INC·Filed 1990·Granted Jan 7, 1992·5 cites·17 claims
- 0326US5865304ARotary-actuated electrical switchHUBBELL INC·Filed 1997·Granted Feb 2, 1999·1 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →