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USPTO Patent Rankings Data through Dec 31, 2025
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Leon A. LaPointe — 16 Patents

CUCummins: 13 patents #87 of 2,217Top 4%
CICummins Ip: 3 patents #20 of 185Top 15%
Columbus, IN: #104 of 1,378 inventorsTop 8%
Indiana: #2,086 of 33,936 inventorsTop 7%
Overall (All Time): #284,196 of 4,157,543Top 7%
16 Patents All Time
Leon A. LaPointe has been granted 16 US patents while listed as an inventor at Cummins. The first was granted in 2003 and the most recent in November 2023. Leon A. LaPointe ranks #284,196 of 4,157,543 US inventors in our database (top 6.8%). Patent records list Leon A. LaPointe in Columbus, IN, US.

Issued Patents All Time

Showing 1–16 of 16 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11828252 Engine intake air system including CAC bypass and separate bypass heater, and high-efficiency spark-ignited direct injection liquid propane engine architectures including same J. Steven Kolhouse, Daniel J. Mohr, Adrian P. Dale, Samuel C. Geckler, David J. Stroh +3 more 2023-11-28 $36,260,000
11293339 Engine system for emission reduction without aftertreatment Philipe F. Saad, Premjee Sasidharan, Atsuhiko Watanabe 2022-04-05 $34,073,000
11193432 Gated ionization current supply voltage Ashish Gupta 2021-12-07 $21,350,000
11060468 Engine intake air system including CAC bypass and separate bypass heater, and high-efficiency spark-ignited direct injection liquid propane engine architectures including same J. Steven Kolhouse, Daniel J. Mohr, Adrian P. Dale, Samuel C. Geckler, David J. Stroh +3 more 2021-07-13 $39,738,000
10815871 Engine system for emission reduction without aftertreatment Philipe F. Saad, Premjee Sasidharan, Atsuhiko Watanabe 2020-10-27 $32,206,000
10724471 Integrated control system for engine waste heat recovery using an organic Rankine cycle Prashant Patel, Prashaanth Ravindran, Christopher R. Nelson 2020-07-28 $27,684,000
10393721 Systems and methods for determining the composition of gaseous fuel 2019-08-27 $10,307,000
10138800 System and method for managing condensation in EGR systems Daniel J. Mohr, Edward J. Lyford-Pike, Ashish Gupta 2018-11-27 $49,395,000
9845772 System and method for managing condensation in EGR systems Daniel J. Mohr, Edward J. Lyford-Pike, Ashish Gupta 2017-12-19 $11,442,000
9797296 Pre-chamber for internal combustion engine Premjee Sasidharan 2017-10-24 $61,192,000
9778237 Systems and methods for determining combustion properties of wellhead gas Shu Li, Aniket Gupta, Matthew L. Schneider 2017-10-03 $23,311,000
9359968 Air-fuel-ratio dithering using a dual fuel path source Edward J. Lyford-Pike, Daniel J. Mohr, Ashish Gupta, James A. Zigan 2016-06-07 $56,452,000
9347359 Air dithering for internal combustion engine system Scott R. Miles, Jay K. Shah 2016-05-24 $26,841,000
9279394 Exhaust system for spark-ignited gaseous fuel internal combustion engine Edward J. Lyford-Pike, Daniel J. Mohr, Ashish Gupta, Aleksey Yezerets, Neal W. Currier +2 more 2016-03-08 $45,855,000
8662053 Pre-combustion device for an internal combustion engine Chris L. Sanger, James A. Zigan, Daniel J. Mohr, Laszlo D. Tikk 2014-03-04 $114,320,000
6659071 Internal combustion engine operable in PCCI mode with early control injection and method of operation Cariappa M. Chenanda, Tim Frazier, Robert M. Hurst, Lester L. Peters, Patrick M. Pierz +1 more 2003-12-09 $7,511,000