Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
MD

Mark E. Dunn — 22 Patents

WPWestport Power: 11 patents #3 of 146Top 3%
ILImagination Technologies Limited: 3 patents #149 of 280Top 55%
General Motors: 2 patents #6,303 of 18,328Top 35%
MLMassana Research Limited: 1 patents #6 of 11Top 55%
WCWestport Fuel Systems Canada: 1 patents #8 of 23Top 35%
Vancouver, CA: #134 of 5,070 inventorsTop 3%
Overall (All Time): #189,202 of 4,157,543Top 5%
22 Patents All Time
Mark E. Dunn has been granted 22 US patents while listed as an inventor at Westport Power. The first was granted in 1995 and the most recent in September 2022. Mark E. Dunn ranks #189,202 of 4,157,543 US inventors in our database (top 4.6%). Patent records list Mark E. Dunn in Vancouver, BC, CA.

Patents per Year

Patents granted per year, 1995 to 2022Bar chart with a peak of 3 patents in 1996.peak 31995: 1 patents19951996: 3 patents1997: 1 patents19972001: 3 patents2005: 1 patents20052007: 2 patents2008: 1 patents20082009: 1 patents2014: 1 patents20142016: 3 patents2017: 1 patents20172018: 2 patents2019: 1 patents20192022: 1 patents2022

Issued Patents All Time

Showing 1–22 of 22 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11441509 Fuel injector temperature mitigation Ning Wu 2022-09-13 $2,157,000
10371069 Control system for a flexible fuel internal combustion engine Raymond Bzymek, Brian Chambers 2019-08-06 $3,577,000
9909513 Fuel system protection in a multi-fuel system internal combustion engine Raymond Bzymek, Ning Wu, Dehong Zhang, Craig D. Marriott, Joshua D. Cowgill +1 more 2018-03-06 $6,613,000
9856837 Apparatus and method for fuelling a flexible-fuel internal combustion engine John M. Lapetz, Alan B. Welch 2018-01-02 $9,140,000
9624864 Fuel system protection in a multi-fuel internal combustion engine Ning Wu, Dehong Zhang, Hamed Karimi-Sharif, Raymond Bzymek 2017-04-18 $731,000
9482168 Mid-cycle fuel injection strategies Alan B. Welch 2016-11-01 $976,000
9476367 Fuel system protection in a multi-fuel engine Craig D. Marriott, Ning Wu, Dehong Zhang, Raymond Bzymek, Joshua D. Cowgill +1 more 2016-10-25 $2,132,000
9311556 Image analysis for making animal measurements including 3-D image analysis Thomas Banhazi 2016-04-12
8763565 Two engine system with a gaseous fuel stored in liquefied form Valerie LeBlanc 2014-07-01 $11,413,000
7542842 Method for controlling combustion in an internal combustion engine and predicting performance and emissions Philip G. Hill, Guowei Li, Dehong Zhang 2009-06-02 $5,439,000
7392129 Method for controlling combustion in an internal combustion engine and predicting performance and emissions Philip G. Hill, Guowei Li, Dehong Zhang 2008-06-24
7302939 Exhaust gas recirculation methods and apparatus for reducing NOx emissions from internal combustion engines Philip G. Hill, Sandeep Munshi 2007-12-04
7281514 Glow ring ignition assist for internal combustion engine Philip G. Hill, Guowei Li, Alan B. Welch, Dehong Zhang 2007-10-16
6906715 Shading and texturing 3-dimensional computer generated images 2005-06-14
6334179 DSP coprocessor having control flags mapped to a dual port section of memory for communicating with the host Philip Curran, Brian Murray, Paul Costigan 2001-12-25
6330000 Method and apparatus for performing arithmetic division with a machine Simon Fenney, Ian James Overliese, Peter Leaback, Hossein Yassaie 2001-12-11
6313846 Texturing and shading of 3-D images Simon Fenney, Ian James Overliese, Peter Leaback, Hossein Yassaie 2001-11-06
5693903 Apparatus and method for analyzing vocal audio data to provide accompaniment to a vocalist Allen J. Heidorn, John W. Paulson 1997-12-02 $171,000
5585585 Automated accompaniment apparatus and method John W. Paulson, Allen J. Heidorn 1996-12-17 $197,000
5521323 Real-time performance score matching John W. Paulson, Stephen P. Weisbrod 1996-05-28
5491751 Intelligent accompaniment apparatus and method John W. Paulson, Stephen P. Weisbrod 1996-02-13 $331,000
5455378 Intelligent accompaniment apparatus and method John W. Paulson, Allen J. Heidorn 1995-10-03