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

Mark Evans — 9 Patents

GLGuildline Instruments Limited: 5 patents #2 of 7Top 30%
Ford: 2 patents #6,478 of 17,473Top 40%
Kingston, CA: #72 of 799 inventorsTop 10%
Overall (All Time): #535,341 of 4,157,543Top 15%
9 Patents All Time
Mark Evans has been granted 9 US patents while listed as an inventor at Guildline Instruments Limited. The first was granted in 2012 and the most recent in November 2020. Mark Evans ranks #535,341 of 4,157,543 US inventors in our database (top 12.9%). Patent records list Mark Evans in Kingston, ON, CA.

Patents per Year

Patents granted per year, 2012 to 2020Bar chart with a peak of 3 patents in 2019.peak 32012: 1 patents20122015: 1 patents20152017: 1 patents20172018: 1 patents20182019: 3 patents20192020: 2 patents2020

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
10845394 Null detector devices and systems employing same Tomasz Barczyk, Richard Timmons 2020-11-24
10746837 Methods and devices for high stability precision voltage dividers Richard Timmons, Andre Perras, Tomasz Barczyk 2020-08-18
10493823 Variable displacement vehicle compressor with noise prevention control James C. Rollinson, Suhas Venkatappa, Zhengyu Liu, Thomas A. White 2019-12-03
10403946 Battery chiller control with electronic expansion device Ali Jalilevand, Jan Xu, Steven L. Lambert, William Stewart Johnston, Timothy Van Evans 2019-09-03
10353045 Methods and devices for high stability precision voltage dividers Richard Timmons, Andre Perras, Tomasz Barczyk 2019-07-16
10151777 Methods and systems for accuracy improvement in current comparators Iain Page, Tomasz Barczyk, Kenneth Mikolajek 2018-12-11
9632164 Methods and systems for accuracy improvement in current comparators Tomasz Barczyk, Iain Page, Kenneth Mikolajek 2017-04-25
9069022 High current precision resistance measurement system Andre Perras 2015-06-30
8106669 High current precision resistance measurement system Andre Perras 2012-01-31