Inventor · disambiguated record
John W. Betteridge
Also filed as: BETTERIDGE JOHN W
3 granted patents·89 citations·filing 1985–2013
67Inventor score
Top patents by PatentIndex Score
3 records- 0186US4595607ACombined induction heating and coating system for pipe weld jointsRESOURCE ENG & MFG CO·Filed 1985·Granted Jun 17, 1986·86 cites·9 claims
- 0236US7105204B2Apparatus and method for coating the exterior surface of a pipeBETTERIDGE JOHN W·Filed 2001·Granted Sep 12, 2006·3 cites·25 claims
- 0333US9544950B2Electric induction heating and coating of the exterior surface of a pipeINDUCTOTHERM HEATING & WELDING LTD·Filed 2013·Granted Jan 10, 2017·0 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →