Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Christopher Whitt — 32 Patents

General Motors: 32 patents #323 of 18,328Top 2%
Howell, MI: #17 of 595 inventorsTop 3%
Michigan: #1,992 of 86,293 inventorsTop 3%
Overall (All Time): #110,428 of 4,157,543Top 3%
32 Patents All Time
Christopher Whitt has been granted 32 US patents while listed as an inventor at General Motors. The first was granted in 2013 and the most recent in March 2021. Christopher Whitt ranks #110,428 of 4,157,543 US inventors in our database (top 2.7%). Patent records list Christopher Whitt in Howell, MI, US.

Patents per Year

Patents granted per year, 2013 to 2021Bar chart with a peak of 10 patents in 2015.peak 102013: 4 patents20132014: 3 patents20142015: 10 patents20152016: 7 patents20162017: 3 patents20172018: 2 patents20182019: 2 patents20192021: 1 patents2021

Issued Patents All Time

Showing 1–25 of 32 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10947885 Passive nitric oxide storage catalyst management Michael A. Smith, Shouxian Ren 2021-03-16 $53,403,000
10365258 Methods for determining oxidation performance of oxidation catalyst devices Michael A. Smith, Yong Miao 2019-07-30 $14,756,000
10358966 Limiting exposure of zeolite containing aftertreatment components to rich exhaust conditions Michael A. Smith, Sarah Funk, Shouxian Ren 2019-07-23 $19,783,000
10132256 Particulate filter device monitoring system for an engine Christopher C. Swoish 2018-11-20 $25,595,000
10012127 Methods of using gas sensors Yong Miao 2018-07-03 $19,334,000
9797286 SCR filter washcoat thickness efficiency compensation system Thomas Larose, Jr., Christopher C. Swoish, Justin Adam Shetney 2017-10-24 $10,321,000
9574484 Engine control for diesel particulate filter efficiency assessment Vincent J. Tylutki, Igor Anilovich, Cristian Taibi 2017-02-21 $8,265,000
9562841 Engine output soot diagnostic control system based on transient drive cycle detection Vincent J. Tylutki, John Coppola 2017-02-07 $15,315,000
9476341 Exhaust treatment system that generates debounce duration for NOx sensor offset Justin Adam Shetney 2016-10-25 $7,174,000
9441525 Method and apparatus to control regeneration of a particulate filter Christopher C. Swoish, Douglas Christopher Sarsen, Thomas Larose, Jr. 2016-09-13 $8,036,000
9366172 Particulate filter device monitoring system for an internal combustion engine Douglas Christopher Sarsen, Christopher C. Swoish 2016-06-14 $9,708,000
9328645 Detecting over-temperature in exhaust system Vincent J. Tylutki, Cristian Taibi, Michelangelo Ardanese 2016-05-03 $6,784,000
9303579 System and method for monitoring a particulate filter in a vehicle exhaust aftertreatment device Christopher C. Swoish, Douglas Christopher Sarsen 2016-04-05 $8,155,000
9291084 Vehicle and a method of updating efficiency of a selective catalytic reduction filter of an exhaust treatment system of the vehicle Thomas Larose, Jr., Christopher C. Swoish, Joshua Clifford Bedford 2016-03-22 $8,149,000
9228467 Urea injection controller for a motorized system Christopher C. Swoish, Thomas Larose, Jr., Joshua Clifford Bedford 2016-01-05 $7,498,000
9206719 Enhanced CRT enablement based on soot mass stored in particulate filter Christopher C. Swoish, Douglas Christopher Sarsen, Thomas Larose, Jr. 2015-12-08 $15,127,000
9149801 Method and system for adapting a clean filter correction map for a selective catalyst reduction filter Thomas Larose, Jr., Christopher C. Swoish, Joshua Clifford Bedford 2015-10-06 $8,456,000
9140156 NOx-flowrate and temperature correction during soot mass estimation in a vehicle exhaust after-treatment device Christopher C. Swoish, Douglas Christopher Sarsen 2015-09-22 $6,273,000
9133747 Selective catalyst reduction filter washcoat thickness ammonia compensation system Thomas Larose, Jr., Christopher C. Swoish, Justin Adam Shetney 2015-09-15 $9,589,000
9091190 Accumulated ash correction during soot mass estimation in a vehicle exhaust aftertreatment device Douglas Christopher Sarsen, Christopher C. Swoish, Rebecca J. Darr 2015-07-28 $7,756,000
9080483 System and method for particulate filter regeneration Thomas Larose, Jr., Christopher C. Swoish, Douglas Christopher Sarsen 2015-07-14 $6,417,000
9051889 Method and apparatus to control regeneration of a particulate filter Christopher C. Swoish, Douglas Christopher Sarsen, Thomas Larose, Jr. 2015-06-09 $9,390,000
9046019 System and method for particulate filter regeneration Thomas Larose, Jr., David M. Van Buren, John A. Catalogna, Rebecca J. Darr 2015-06-02 $12,203,000
9003773 Vehicle and a method of updating aging of a selective catalytic reduction filter of an exhaust treatment system of the vehicle Thomas Larose, Jr., Christopher C. Swoish, Joshua Clifford Bedford 2015-04-14 $6,941,000
8991155 Vehicle and a method of determining a reductant storage capacity set point of a selective catalytic reduction filter of an exhaust treatment system of the vehicle Thomas Larose, Jr., Christopher C. Swoish, Joshua Clifford Bedford 2015-03-31 $7,293,000