David Copeland has been granted 6 US patents while listed as an inventor at Hemanext . The first was granted in 2022 and the most recent in August 2025. David Copeland ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list David Copeland in Minneapolis, MN, US.
Patents per Year Patents granted per year, 2022 to 2025 Bar chart with a peak of 4 patents in 2025. peak 4 2022: 1 patents 2022 2023: 1 patents 2023 2025: 4 patents 2025
Issued Patents All Time
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Showing 1–6 of 6 patents
Patent # Title Co-Inventors Date
D1090830 Handle for a medical device Greg Kramer , Michael William Metz 2025-08-26
12377738 Precision charging control of an untethered vehicle with a modular vehicle charging surface — 2025-08-05
D1084308 Spacer for blood storage device Ayan A. Bhandari , Rafael Cordero , Jancarlo Sarita , Jeffrey Sutton , Michael Zocchi 2025-07-15
D1084309 Combination spacer and oxygen indicator for blood storage device Ayan A. Bhandari , Rafael Cordero , Jancarlo Sarita , Jeffrey Sutton , Michael Zocchi 2025-07-15
11845347 Precision charging control of an untethered vehicle with a modular vehicle charging roadway — 2023-12-19
D961765 Blood storage bag Janearlo Sarita , Rafael Cordero , Jeffrey Sutton , Michael Zocchi , Ayan A. Bhandari 2022-08-23