Evan CHEN has been granted 11 US patents. The first was granted in 2020 and the most recent in November 2025. Evan CHEN ranks #435,149 of 4,157,543 US inventors in our database (top 10.5%). Patent records list Evan CHEN in San Diego, CA, US.
Patents per Year Patents granted per year, 2020 to 2025 Bar chart with a peak of 3 patents in 2024. peak 3 2020: 1 patents 2020 2021: 2 patents 2021 2023: 2 patents 2023 2024: 3 patents 2024 2025: 3 patents 2025
Issued Patents All Time
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Showing 1–11 of 11 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
12458469 Systems and methods for enforcing cleaning of a medical device Igor NESTERENKO , Lisa DIGGETT , Robert REGEDANZ 2025-11-04
12451225 Hands-free medication tracking John Langan 2025-10-21
12300373 Patient care unit order confirmation Lisa DIGGETT , Robert REGEDANZ , Michael K. WORKMAN 2025-05-13
12165766 Auto-programming request rejection reduction Claire Knight , Lisa DIGGETT , Michael K. WORKMAN 2024-12-10
11972850 Hands-free medication tracking John Langan 2024-04-30
11972851 Patient care unit order confirmation Lisa DIGGETT , Robert REGEDANZ , Michael K. WORKMAN 2024-04-30
11801117 Systems and methods for enforcing cleaning of a medical device Igor NESTERENKO , Lisa DIGGETT , Robert REGEDANZ 2023-10-31
11783937 Adaptive control of medical devices based on clinician interactions Igor NESTERENKO , Lisa DIGGETT , Greg Hulan , Jeff GAETANO , Karthi RAJENDRAN +1 more 2023-10-10
11081331 Mass spectrometers having segmented electrodes and associated methods Zach Russell , Michael Gehm , Jeffrey T. Glass , Shane Di Dona , Charles Parker +2 more 2021-08-03
11074086 Systems and methods for automatically changing application start state based on device orientation — 2021-07-27
$302,819,000
10554630 Systems and methods for secure password transmission and verification — 2020-02-04
$91,134,000
