Inventor · disambiguated record
Duane R. Smith
Also filed as: SMITH DUANE · SMITH DUANE R · SMITH JR DUANE
11 granted patents·2 pending applications·75 citations·filing 1975–2020
87Inventor score
Files withCAPITAL ONE SERVICES LLC2CATERPILLAR TRACTOR CO2CLEARFORD IND INC2CATERPILLAR INC1LUMMUS TECHNOLOGY INC1
Top patents by PatentIndex Score
13 records- 0187US7678268B2Wastewater treatment systemSIEMENS WATER TECH CORP·Filed 2007·Granted Mar 16, 2010·19 cites·37 claims
- 0272US4043374AWheel rim assembly and method for demounting a tire therefromCATERPILLAR TRACTOR CO·Filed 1975·Granted Aug 23, 1977·20 cites·24 claims
- 0370US7722471B2Billiard game with chess indicia and method of playSMITH DUANE·Filed 2007·Granted May 25, 2010·3 cites·3 claims
- 0459US4746100AWinch drag brake apparatusCATERPILLAR INC·Filed 1986·Granted May 24, 1988·21 cites·20 claims
- 0558US12116295B2Catalytic oxidation system and process for selective cyanide removalLUMMUS TECHNOLOGY INC·Filed 2019·Granted Oct 15, 2024·0 cites·6 claims
- 0658US11783364B2Systems and methods for providing customers with matching rewardsCAPITAL ONE SERVICES LLC·Filed 2020·Granted Oct 10, 2023·0 cites·20 claims
- 0758US7857968B2High performance sewer systemCLEARFORD IND INC·Filed 2006·Granted Dec 28, 2010·2 cites·17 claims
- 0854US10550009B2Systems and processes for the treatment of waste streams allowing direct activated carbon and membrane contactSIEMENS ENERGY INC·Filed 2017·Granted Feb 4, 2020·0 cites·18 claims
- 0953US10679235B2Systems and methods for providing customers with matching rewardsCAPITAL ONE SERVICES LLC·Filed 2019·Granted Jun 9, 2020·0 cites·19 claims
- 1049US4074703AAccumulator drainCATERPILLAR TRACTOR CO·Filed 1976·Granted Feb 21, 1978·10 cites·8 claims
- 1142US2011132824A1High Performance Sewer SystemCLEARFORD IND INC·Filed 2010·Application pending·0 cites
- 1242US2013192008A1Method for attaching and removing a trailer rampSMITH DUANE R·Filed 2013·Application pending·0 cites
- 1336US10325278B2Systems and methods for providing customers with matching rewardsSMITH JR DUANE·Filed 2012·Granted Jun 18, 2019·0 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →