Inventor · disambiguated record
Ralph William Vanderburg
Also filed as: VANDERBURG RALPH W · VANDERBURG RALPH WILLIAM
9 granted patents·129 citations·filing 1980–2016
88Inventor score
Top patents by PatentIndex Score
9 records- 0197US9562623B2Position indicator for valvesMUELLER INT LLC·Filed 2013·Granted Feb 7, 2017·33 cites·20 claims
- 0282US9604260B2Gate valve with track cleanoutMUELLER INT LLC·Filed 2015·Granted Mar 28, 2017·3 cites·14 claims
- 0379US9909687B2Position indicator for valvesMUELLER INT LLC·Filed 2015·Granted Mar 6, 2018·2 cites·17 claims
- 0479US9140368B2Gate valve with track cleanoutMUELLER INT LLC·Filed 2013·Granted Sep 22, 2015·4 cites·13 claims
- 0577US4434967AValve self-relieving seatsAXELSON INC·Filed 1982·Granted Mar 6, 1984·33 cites·16 claims
- 0668US4354663AValve construction for sand and slurry serviceUS INDUSTRIES INC·Filed 1980·Granted Oct 19, 1982·27 cites·7 claims
- 0761US4480653AIn-service test valveAXELSON INC·Filed 1982·Granted Nov 6, 1984·18 cites·1 claims
- 0856US11125355B2Position indicator for valvesMUELLER INT LLC·Filed 2016·Granted Sep 21, 2021·0 cites·19 claims
- 0944US4527770AIn-service test valveAXELSON INC·Filed 1984·Granted Jul 9, 1985·9 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →