Inventor · disambiguated record
Roger Dale Danzy
Also filed as: DANZY ROGER D · DANZY ROGER DALE
10 granted patents·2 pending applications·152 citations·filing 1988–2025
89Inventor score
Top patents by PatentIndex Score
12 records- 0193US8000909B2System and method for monitoring and controlling pressure relief valve performanceDRESSER INC·Filed 2009·Granted Aug 16, 2011·27 cites·40 claims
- 0281US10641668B2Measuring deformation of a compression spring to monitor performance of a safety valveDresser LLC·Filed 2018·Granted May 5, 2020·3 cites·20 claims
- 0373US5623962APressure relief valveDRESSER IND·Filed 1995·Granted Apr 29, 1997·40 cites·19 claims
- 0467US4848729AValve sealDRESSER IND·Filed 1988·Granted Jul 18, 1989·23 cites·10 claims
- 0566US9677679B2Valve with force generating elementDRESSER INC·Filed 2013·Granted Jun 13, 2017·2 cites·19 claims
- 0666US8958996B2System and method for monitoring and controlling pressure relief valve performanceDANZY ROGER DALE·Filed 2011·Granted Feb 17, 2015·2 cites·19 claims
- 0763US2025162621A1Surge Suppression Apparatus for Railroad Tank CarMcKenzie Valve and Machining LLC·Filed 2024·Application pending·0 cites
- 0862US12498056B2Vacuum relief valve for railroad tank carMCKENZIE VALVE & MACHINING LLC·Filed 2023·Granted Dec 16, 2025·0 cites·15 claims
- 0961US2025277538A1Acid Ball Valve Assembly for Railroad Tank CarMcKenzie Valve and Machining LLC·Filed 2025·Application pending·0 cites
- 1058US5725015APilot-operated safety relief valve assemblyDRESSER IND·Filed 1996·Granted Mar 10, 1998·28 cites·22 claims
- 1149US5515884AMulti-media safety relief valveDRESSER IND·Filed 1994·Granted May 14, 1996·15 cites·4 claims
- 1246US5174321AMethod and apparatus for determining set pressure of pilot operated pressure relief valveDRESSER IND·Filed 1992·Granted Dec 29, 1992·12 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →