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

Peter O'Brien — 15 Patents

TBTerumo Bct: 4 patents #34 of 113Top 35%
UIUniversity Of Toronto Innovations.Foundation: 1 patents #26 of 82Top 35%
UNUnknown: 1 patents #29,356 of 83,584Top 40%
Caterpillar: 1 patents #4,457 of 8,398Top 55%
UGUniversity Of Guelph: 1 patents #74 of 245Top 35%
UCUniversity College Cork: 1 patents #12 of 47Top 30%
Denver, CO: #228 of 4,554 inventorsTop 6%
Colorado: #2,903 of 40,980 inventorsTop 8%
Overall (All Time): #307,048 of 4,157,543Top 8%
15 Patents All Time
Peter O'Brien has been granted 15 US patents while listed as an inventor at Terumo Bct. The first was granted in 1984 and the most recent in August 2025. Peter O'Brien ranks #307,048 of 4,157,543 US inventors in our database (top 7.4%). Patent records list Peter O'Brien in Denver, CO, US.

Patents per Year

Patents granted per year, 1984 to 2025Bar chart with a peak of 3 patents in 2021.peak 31984: 1 patents19841994: 1 patents1999: 1 patents19992000: 1 patents2002: 1 patents20022005: 1 patents2011: 1 patents20112015: 1 patents2021: 3 patents20212022: 2 patents2024: 1 patents20242025: 1 patents2025

Issued Patents All Time

Showing 1–15 of 15 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12377202 Self-loading fluid line loop arrangement for centrifuge system Brian M. Holmes 2025-08-05
D1048411 Apheresis device Bruce Ellingboe, David Gibbons, Charles L. Hake, Mark E. Hillam, Anne Baker Oram +7 more 2024-10-22
11460680 Photonic subsystem 2022-10-04
11284814 Device for measuring a user's oxygen-consumption Kyle Halliday, Kenneth Ping-Kuen Chau, Joshua Brinkerhoff 2022-03-29
11156790 Fiber-less photonic system in an integrated package 2021-10-26
11110217 Self-loading fluid line loop arrangement for centrifuge system Brian M. Holmes 2021-09-07
11013851 Blood component collection insert Brian M. Holmes, Thomas J. Felt 2021-05-25
8950894 Light source 2015-02-10
8006813 Method and arrangement for machine cooling Barry James, Darshan C. Patel 2011-08-30 $34,634,000
6967044 Heat reflection footwear device 2005-11-22
6398069 Label applicator apparatus 2002-06-04
6068319 Shelving and storage system for a cargo box of a pickup truck 2000-05-30
6001976 Diagnosis for porcine malignant hyperthermia David MacLennan 1999-12-14
5358649 Diagnosis for porcine malignant hyperthermia David MacLennan 1994-10-25
4484104 Solar-powered lighting system 1984-11-20