Cliff Lambarth has been granted 9 US patents while listed as an inventor at Torus . The first was granted in 2010 and the most recent in August 2025. Cliff Lambarth ranks #535,341 of 4,157,543 US inventors in our database (top 12.9%). Patent records list Cliff Lambarth in Portage, MI, US.
Patents per Year Patents granted per year, 2010 to 2025 Bar chart with a peak of 4 patents in 2025. peak 4 2010: 1 patents 2010 2011: 2 patents 2011 2014: 1 patents 2014 2023: 1 patents 2023 2025: 4 patents 2025
Issued Patents All Time
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Showing 1–9 of 9 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
12398779
Mechanical-energy storage unit system
Nathan Walkingshaw , Calab Nelson , John H. Loveless , Zahra Derafshi , Sean Peterson
2025-08-26
12395010
Mechanical-energy storage unit
Nathan Walkingshaw , Calab Nelson , Tanner Bean , Jason Eichorst
2025-08-19
12292096
Mechanical-energy storage unit and assembly fixture
Nathan Walkingshaw , Calab Nelson , John H. Loveless , Zahra Derafshi , Sean Peterson
2025-05-06
12281685
Stacking flywheel and linkage
Nathan Walkingshaw , Calab Nelson , John H. Loveless , Zahra Derafshi , Sean Peterson
2025-04-22
11824355
Mechanical-energy storage unit
Nathan Walkingshaw , Calab Nelson , Tanner Bean , Jason Eichorst
2023-11-21
8856989
Emergency stretcher
Steve Knipfel , Jason Kneen
2014-10-14
$13,856,000
8051511
Emergency stretcher
Kurosh Nahavandi , Steve Knipfel
2011-11-08
$19,863,000
7887113
Powered patient support and fastening system with inductive based power system
Chad Conway Souke
2011-02-15
$20,381,000
7650654
Transfer device
Jeff Lewandowski , Martin W. Stryker , Jason Kneen
2010-01-26
$125,214,000