Inventor · disambiguated record
Roger C Sager
Also filed as: SAGER ROGER C
26 granted patents·4 pending applications·133 citations·filing 2005–2023
95Inventor score
Top patents by PatentIndex Score
30 records- 0190US9062637B2Turbocharged engine purge flow monitor diagnosticSAGER ROGER C·Filed 2014·Granted Jun 23, 2015·12 cites·11 claims
- 0288US11788498B1Engine start/stop system for park conditionsFCA US LLC·Filed 2023·Granted Oct 17, 2023·2 cites·19 claims
- 0388US11261770B1Catalyst light off using purge fuel and e-boosterDELLEREE MATTHEW M·Filed 2021·Granted Mar 1, 2022·11 cites·15 claims
- 0488US7219009B1Short runner valve diagnosticDAIMLER CHRYSLER CORP·Filed 2006·Granted May 15, 2007·26 cites·21 claims
- 0588US7131322B2Vehicle evaporative system diagnosticDAIMLER CHRYSLER CORP·Filed 2005·Granted Nov 7, 2006·16 cites·9 claims
- 0687US12012882B1Vehicle bypass catalyst diagnostic systemFCA US LLC·Filed 2023·Granted Jun 18, 2024·1 cites·20 claims
- 0787US10655570B1Gasoline vapor extraction and storage within a vehicle fuel tank systemSAGER ROGER C·Filed 2018·Granted May 19, 2020·7 cites·20 claims
- 0886US9879623B2Evaporative emissions control system including a purge pump and hydrocarbon sensorDEKAR JOSEPH·Filed 2016·Granted Jan 30, 2018·6 cites·15 claims
- 0986US7204237B2Evaporative system leak detection upon refuelingDAIMLER CHRYSLER CORP·Filed 2005·Granted Apr 17, 2007·14 cites·11 claims
- 1085US8924133B2Turbocharged engine canister system and diagnostic methodHADRE CHRISTOPHER G·Filed 2012·Granted Dec 30, 2014·13 cites·9 claims
- 1185US8843265B2Turbo-charged engine purge flow monitor diagnosticSAGER ROGER C·Filed 2012·Granted Sep 23, 2014·8 cites·12 claims
- 1281US10557403B2Venturi-based purge vapor supply system for turbulent jet ignition enginesSAGER ROGER C·Filed 2018·Granted Feb 11, 2020·3 cites·18 claims
- 1378US9970391B2Techniques for monitoring purge flow and detecting vapor canister leaks in an evaporative emissions systemSAGER ROGER C·Filed 2016·Granted May 15, 2018·2 cites·18 claims
- 1477US10247116B2Hydrocarbon vapor start techniques using a purge pump and hydrocarbon sensorFCA US LLC·Filed 2016·Granted Apr 2, 2019·2 cites·19 claims
- 1575US10161323B2Boost-assisted purge flow techniques for evaporative emissions systemsSAGER ROGER C·Filed 2016·Granted Dec 25, 2018·2 cites·18 claims
- 1674US9353711B2Boost purge ejector tee arrangementEDMUND DANIEL H·Filed 2013·Granted May 31, 2016·6 cites·19 claims
- 1766US12427960B2Method of wheel speed sensor rationalization with a longitudinal accelerometerFCA US LLC·Filed 2023·Granted Sep 30, 2025·0 cites·18 claims
- 1866US10161322B2Techniques for creating purge vapor using waste heat recoverySAGER ROGER C·Filed 2016·Granted Dec 25, 2018·1 cites·14 claims
- 1965US12397775B2Method for controlling vehicle powertrain based on obstacle detectionFCA US LLC·Filed 2023·Granted Aug 26, 2025·0 cites·20 claims
- 2061US10618516B2Automotive vehicle with cruise control that enhances fuel economyDALEY JAMES J·Filed 2017·Granted Apr 14, 2020·1 cites·2 claims
- 2158US12092003B1Vehicle bypass catalyst diagnostic systemFCA US LLC·Filed 2023·Granted Sep 17, 2024·0 cites·17 claims
- 2256US12188397B2System and method to monitor coated radiatorFCA US LLC·Filed 2022·Granted Jan 7, 2025·0 cites·18 claims
- 2355US12055080B1Vehicle bypass catalyst diagnostic systemFCA US LLC·Filed 2023·Granted Aug 6, 2024·0 cites·17 claims
- 2454US12180870B1Vehicle bypass catalyst diagnostic systemFCA US LLC·Filed 2023·Granted Dec 31, 2024·0 cites·20 claims
- 2553US2025138046A1Vehicle sensor rationalizationFCA US LLC·Filed 2023·Application pending·0 cites
- 2649US2025067766A1Method of longitudinal accelerometer rationalization with a wheel speed sensorFCA US LLC·Filed 2023·Application pending·0 cites
- 2748US11994051B1Vehicle bypass catalyst diagnostic systemFCA US LLC·Filed 2023·Granted May 28, 2024·0 cites·18 claims
- 2838US11542899B2Ion sensing for vapor start controlDELLEREE MATTHEW M·Filed 2020·Granted Jan 3, 2023·0 cites·6 claims
- 2937US2017342918A1Hydrocarbon vapor control using purge pump and hydrocarbon sensor to decrease particulate matterSAGER ROGER C·Filed 2016·Application pending·0 cites
- 3035US2019234265A1Gasoline particulate filter on-board diagnostic techniques using oxygen sensor heaterBAKER EDWARD E·Filed 2018·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →