Kenneth R. Ewing has been granted 13 US patents while listed as an inventor at Amgen . The first was granted in 1990 and the most recent in July 2025. Kenneth R. Ewing ranks #362,438 of 4,157,543 US inventors in our database (top 8.7%). Patent records list Kenneth R. Ewing in Fremont, CA, US.
Patents per Year Patents granted per year, 1990 to 2025 Bar chart with a peak of 4 patents in 2018. peak 4 1990: 1 patents 1990 1993: 2 patents 1993 2018: 4 patents 2018 2020: 1 patents 2020 2021: 1 patents 2021 2022: 1 patents 2022 2024: 1 patents 2024 2025: 2 patents 2025
Issued Patents All Time
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Showing 1–13 of 13 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
12350480 Autoinjector apparatus Michael Denzer , Robert W. Swift , Neal Davis Johnston , Gabriele Ganzitti , Suhas Krishna 2025-07-08
D1076075 Pharmaceutical product cassette for an injection device Michael Denzer , Robert W. Swift , Neal Davis Johnston , Gabriele Ganzitti , Suhas Krishna 2025-05-20
11986643 Autoinjector apparatus Michael Denzer , Robert W. Swift , Neal Davis Johnston , Gabriele Ganzitti , Suhas Krishna 2024-05-21
$471,934,000
11419990 Autoinjector apparatus Michael Denzer , Robert W. Swift , Neal Davis Johnston , Gabriele Ganzitti , Suhas Krishna 2022-08-23
$349,019,000
10918805 Autoinjector apparatus Michael Denzer , Robert W. Swift , Neal Davis Johnston , Gabriele Ganzitti , Suhas Krishna 2021-02-16
$460,139,000
D898908 Pharmaceutical product cassette for an injection device Michael Denzer , Robert W. Swift , Neal Davis Johnston , Gabriele Ganzitti , Suhas Krishna 2020-10-13
10092706 Autoinjector apparatus Michael Denzer , Robert W. Swift , Neal Davis Johnston , Gabriele Ganzitti , Suhas Krishna 2018-10-09
$157,171,000
D829890 Injection device Michael Denzer , Robert W. Swift , Neal Davis Johnston , Gabriele Ganzitti , Suhas Krishna 2018-10-02
D819201 Pharmaceutical product cassette for an injection device Michael Denzer , Robert W. Swift , Neal Davis Johnston , Gabriele Ganzitti , Suhas Krishna 2018-05-29
D808010 Injection device Michael Denzer , Robert W. Swift , Neal Davis Johnston , Gabriele Ganzitti , Suhas Krishna 2018-01-16
5244294 Apparatus for transporting wet print media and method for same — 1993-09-14
$29,009,000
5213426 Automatic printing media feed apparatus — 1993-05-25
$25,038,000
4929099 Multi-line serial printer Scott M. Graham , Marshall H. Trackman , Duane R. Darr 1990-05-29
$866,000
