Inventor · disambiguated record
Stephen C. Mitchell
Also filed as: MITCHELL STEPHEN C · MITCHELL STEPHEN CLARK
13 granted patents·156 citations·filing 1979–2023
91Inventor score
Top patents by PatentIndex Score
13 records- 0194US10229314B1Optical receipt processingGROUPON INC·Filed 2016·Granted Mar 12, 2019·27 cites·20 claims
- 0289US11538263B2Optical receipt processingGROUPON INC·Filed 2020·Granted Dec 27, 2022·2 cites·30 claims
- 0387US4234416AFeed stream splitter for multiple deck screening machineROTEX·Filed 1979·Granted Nov 18, 1980·51 cites·11 claims
- 0479US12361393B2Optical receipt processingBYTEDANCE INC·Filed 2023·Granted Jul 15, 2025·0 cites·20 claims
- 0576US11887070B2Optical receipt processingGROUPON INC·Filed 2022·Granted Jan 30, 2024·0 cites·20 claims
- 0668US6763948B2Screening machine with acceleration modificationROTEX·Filed 2002·Granted Jul 20, 2004·16 cites·47 claims
- 0764US4802591ALouvered chip screenerROTEX·Filed 1988·Granted Feb 7, 1989·25 cites·29 claims
- 0856US10891474B1Optical receipt processingGROUPON INC·Filed 2019·Granted Jan 12, 2021·0 cites·20 claims
- 0950US5301814AIncreasing the relative motion of a screen deckROTEX·Filed 1992·Granted Apr 12, 1994·12 cites·31 claims
- 1045US5730297AScreening machine with improved base force reductionROTEX·Filed 1995·Granted Mar 24, 1998·11 cites·12 claims
- 1139US5074012ASelf-locking hold-down clampROTEX·Filed 1991·Granted Dec 24, 1991·7 cites·13 claims
- 1233US5887726ACoupling for connecting feed spout to screening machineROTEX·Filed 1996·Granted Mar 30, 1999·4 cites·16 claims
- 1329US5069778AScreen deck with pedestal mounted slatsROTEX·Filed 1990·Granted Dec 3, 1991·1 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →