Mark Howie has been granted 11 US patents while listed as an inventor at Rexair . The first was granted in 1992 and the most recent in May 2022. Mark Howie ranks #435,149 of 4,157,543 US inventors in our database (top 10.5%). Patent records list Mark Howie in Edwardsburg, MI, US.
Patents per Year Patents granted per year, 1992 to 2022 Bar chart with a peak of 2 patents in 2019. peak 2 1992: 1 patents 1992 2001: 1 patents 2001 2004: 1 patents 2004 2007: 1 patents 2007 2012: 1 patents 2012 2019: 2 patents 2019 2020: 1 patents 2020 2021: 1 patents 2021 2022: 2 patents 2022
Issued Patents All Time
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Showing 1–11 of 11 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
11344169 Vacuum assemblies and methods Alan Belville , Thomas Carrington , James D. Jakubos 2022-05-31
11224322 Vacuum assemblies and methods Alan Belville , Thomas Carrington , James D. Jakubos 2022-01-18
10967777 Lift assist device for flush floor slide-out room Patrick Quigley , Jeremiah Bradley , James Clay 2021-04-06
10731736 Cable-operated slide-out actuator Jeffrey K. Albrecht , Evan Whitney , Patrick Quigley 2020-08-04
10323718 Mechanical cable end fitting and system — 2019-06-18
10288153 Cable-operated slide-out actuator Jeffrey K. Albrecht , Evan Whitney 2019-05-14
8205295 Water basin illumination Jeffrey R. Kassien , Alan Belville 2012-06-26
7210195 Integrated spider separator Eric Lee Gustafason 2007-05-01
6777844 Brushless motor Steven R. Selewski , George Holling 2004-08-17
6171375 Vacuum cleaner exhaust filter with ion generation stage — 2001-01-09
$1,001,000
5102542 Construction of canister-type filters Randall K. Lawrence , Maurice Lallier , Henry W. Garfield 1992-04-07
$270,000