Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
MC

Matthew Chapman — 48 Patents

OTOne Drop Biosensor Technologies: 14 patents #1 of 9Top 15%
SISano Intelligence: 7 patents #1 of 8Top 15%
WBWestinghouse Air Brake: 4 patents #173 of 671Top 30%
ZPZomojo Pty: 4 patents #1 of 5Top 20%
Cisco: 3 patents #4,245 of 13,007Top 35%
EMElkay Manufacturing: 2 patents #57 of 119Top 50%
THTransportation Ip Holdings: 2 patents #224 of 657Top 35%
HP: 1 patents #11,359 of 16,619Top 70%
EGEveri Games: 1 patents #50 of 78Top 65%
Oakland, CA: #68 of 4,380 inventorsTop 2%
California: #8,595 of 386,348 inventorsTop 3%
Overall (All Time): #57,596 of 4,157,543Top 2%
48 Patents All Time
Matthew Chapman has been granted 48 US patents while listed as an inventor at One Drop Biosensor Technologies. The first was granted in 2005 and the most recent in November 2025. Matthew Chapman ranks #57,596 of 4,157,543 US inventors in our database (top 1.4%). Patent records list Matthew Chapman in Oakland, CA, US.

Patents per Year

Patents granted per year, 2005 to 2025Bar chart with a peak of 7 patents in 2025.peak 72005: 1 patents20052007: 2 patents2012: 1 patents20122014: 2 patents2015: 3 patents20152016: 1 patents2017: 1 patents20172018: 2 patents2019: 3 patents20192020: 6 patents2021: 4 patents20212022: 6 patents2023: 4 patents20232024: 5 patents2025: 7 patents2025

Issued Patents All Time

Showing 1–25 of 48 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12479272 Enclosure for a vehicle system Timothy R. Schmidt, Karl J. Kobel, Richard Peck 2025-11-25
12446801 Biomonitoring systems and methods of loading and releasing the same Ashwin Pushpala, Dominic M. Pitera, Michael Gifford 2025-10-21
D1086030 Charging station Steven Portela, Ashwin Pushpala, Mark Prommel, Pil Ho Chung 2025-07-29
12312857 Door actuation system and method Timothy R. Schmidt, Frank Golemis, Karl J. Kobel, Robert Johnson 2025-05-27
D1076079 Applicator assembly Steven Portela, Ashwin Pushpala, Mark Prommel, Pil Ho Chung 2025-05-20
12303260 System for monitoring body chemistry Ashwin Pushpala, Alan Szmodis, Abhijit Ghosh 2025-05-20
12289252 Networking apparatus and a method for networking 2025-04-29
D1038788 Sensor assembly Steven Portela, Ashwin Pushpala, Mark Prommel, Pil Ho Chung 2024-08-13
11903738 On-body microsensor for biomonitoring Ashwin Pushpala, Alan Szmodis 2024-02-20
11896793 On-body microsensor for biomonitoring Ashwin Pushpala, Alan Szmodis, Weldon Hall, Scott Miller, Hooman Hafezi 2024-02-13
11896792 On-body microsensor for biomonitoring Ashwin Pushpala, Alan Szmodis, Weldon Hall, Scott Miller, Hooman Hafezi 2024-02-13
11865289 On-body microsensor for biomonitoring Ashwin Pushpala, Alan Szmodis, Weldon Hall, Scott Miller, Hooman Hafezi 2024-01-09
11819650 Method of manufacturing multi-analyte microsensor with microneedles Ashwin Pushpala, Alan Szmodis, Weldon Hall, Scott Miller, Hooman Hafezi 2023-11-21
11804921 Method and apparatus for high precision time stamping Ka-Shu Wong 2023-10-31 $158,547,000
D988882 Sensor assembly Steven Portela, Ashwin Pushpala, Mark Prommel, Pil Ho Chung 2023-06-13
11554636 Enclosure for a vehicle system Timothy R. Schmidt, Karl J. Kobel, Richard Peck 2023-01-17
11517222 Biomonitoring systems and methods of loading and releasing the same Ashwin Pushpala, Dominic M. Pitera, Michael Gifford 2022-12-06
11442838 Precision time stamping method and system 2022-09-13 $34,873,000
11357430 Biomonitoring systems and methods of loading and releasing the same Ashwin Pushpala, Dominic M. Pitera, Michael Gifford 2022-06-14
11291390 Wearable microneedle patch Ashwin Pushpala, Alan Szmodis, Abhijit Ghosh 2022-04-05
11272866 Wearable microneedle patch Ashwin Pushpala, Alan Szmodis, Abhijit Ghosh 2022-03-15
11272885 Wearable multi-analyte microsensor Ashwin Pushpala, Alan Szmodis 2022-03-15
11197985 Method of manufacturing multi-analyte microsensor with microneedles Ashwin Pushpala, Alan Szmodis, Weldon Hall, Scott Miller, Hooman Hafezi 2021-12-14
11172851 System for monitoring body chemistry Ashwin Pushpala, Dominic M. Pitera, Michael Gifford 2021-11-16
11123532 On-body microsensor for biomonitoring Ashwin Pushpala, Alan Szmodis, Weldon Hall, Scott Miller, Hooman Hafezi 2021-09-21