Michael W. Campbell has been granted 12 US patents while listed as an inventor at Borgwarner . The first was granted in 2019 and the most recent in February 2024. Michael W. Campbell ranks #396,045 of 4,157,543 US inventors in our database (top 9.5%). Patent records list Michael W. Campbell in Royal Oak, MI, US.
Patents per Year Patents granted per year, 2019 to 2024 Bar chart with a peak of 6 patents in 2022. peak 6 2019: 1 patents 2019 2020: 1 patents 2020 2021: 3 patents 2021 2022: 6 patents 2022 2024: 1 patents 2024
Issued Patents All Time
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Showing 1–12 of 12 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
11904695 Integrated torque converter and P2 module Scott Binder , Calahan B. Campton 2024-02-20
11536236 Permanently engaged starter system Calahan B. Campton , James R. Papania 2022-12-27
$31,083,000
11448269 Pawl clutch with pawl rejection feature Calahan B. Campton 2022-09-20
$11,252,000
11448177 Permanently engaged starter assembly Calahan B. Campton , James R. Papania 2022-09-20
$11,252,000
11396286 Hybrid-vehicle system Calahan B. Campton 2022-07-26
$31,159,000
11384724 Permanently engaged starter system Calahan B. Campton 2022-07-12
$18,102,000
11231004 Permanently engaged starter system Calahan B. Campton , James R. Papania 2022-01-25
$19,154,000
11180133 Hybrid-vehicle system Calahan B. Campton 2021-11-23
$81,373,000
11168749 Sector clutch Brett Peglowski , Calahan B. Campton 2021-11-09
$43,120,000
11162543 Pawl clutch with pawl rejection feature Brett Peglowski , Calahan B. Campton 2021-11-02
$13,599,000
10774883 Passive wet clutch lube valve with a bailing system and transmission including the same James Detroyer , Calahan B. Campton 2020-09-15
$33,281,000
10520046 Low backlash multimode clutch Brett Peglowski , Calahan B. Campton 2019-12-31
$13,655,000