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

Peter Hansen — 38 Patents

INInogen: 32 patents #2 of 24Top 9%
IBM: 1 patents #44,878 of 70,183Top 65%
Midland School, CA: #61 of 439 inventorsTop 15%
California: #12,412 of 386,348 inventorsTop 4%
Overall (All Time): #84,675 of 4,157,543Top 3%
38 Patents All Time
Peter Hansen has been granted 38 US patents while listed as an inventor at Inogen. The first was granted in 1987 and the most recent in December 2025. Peter Hansen ranks #84,675 of 4,157,543 US inventors in our database (top 2.0%). Patent records list Peter Hansen in Midland School, CA, US.

Issued Patents All Time

Showing 1–25 of 38 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12502503 Gas concentrator with removable cartridge adsorbent beds Brenton Taylor, John Stump, Patrick Burgess, Daniel Wayne Chin 2025-12-23
12447303 Compact portable oxygen concentrator Brenton Taylor, Patrick Burgess, Daniel Wayne Chin 2025-10-21
12233211 Systems and methods for mitigating noise and vibration in a portable oxygen concentrator Daniel Wayne Chin, Brenton Taylor 2025-02-25
12208212 Gas concentrator with removable cartridge adsorbent beds Brenton Taylor, Patrick Burgess, Daniel Wayne Chin 2025-01-28
12173827 Compact portable oxygen concentrator Brenton Taylor, Daniel Wayne Chin, Patrick Burgess, Michael J. Pollack 2024-12-24 $3,954,000
11821559 Compact portable oxygen concentrator Brenton Taylor, Daniel Wayne Chin, Patrick Burgess, Michael J. Pollack 2023-11-21 $1,823,000
11801359 Gas concentrator with removable cartridge adsorbent beds Brenton Taylor, John Stump, Patrick Burgess 2023-10-31 $1,521,000
11786689 Gas concentrator with removable cartridge adsorbent beds Brenton Taylor, John Stump, Patrick Burgess, Daniel Wayne Chin 2023-10-17 $1,453,000
11686415 Compact portable oxygen concentrator Brenton Taylor, Daniel Wayne Chin, Patrick Burgess, Michael J. Pollack 2023-06-27 $3,295,000
11484680 Gas concentrator with removable cartridge adsorbent beds Brenton Taylor, Patrick Burgess, Daniel Wayne Chin 2022-11-01 $4,631,000
11293577 Compact portable oxygen concentrator Brenton Taylor, Daniel Wayne Chin, Patrick Burgess, Michael J. Pollack 2022-04-05 $9,157,000
D940648 Oxygen concentrator battery Brenton Taylor, Daniel Wayne Chin, Patrick Burgess 2022-01-11
D930835 Oxygen concentrator Brenton Taylor, Daniel Wayne Chin, Patrick Burgess 2021-09-14
11083865 Compact portable oxygen concentrator Brenton Taylor, Patrick Burgess, Daniel Wayne Chin 2021-08-10 $17,257,000
10869986 Gas concentrator with removable cartridge absorbent beds Brenton Taylor, John Stump, Patrick Burgess, Daniel Wayne Chin 2020-12-22 $15,335,000
10786644 Gas concentrator with removable cartridge adsorbent beds Brenton Taylor, John Stump, Patrick Burgess 2020-09-29 $9,923,000
D894117 Oxygen concentrator battery Patrick Burgess, Daniel Wayne Chin, Brenton Taylor 2020-08-25
10695520 Gas concentrator with removable cartridge adsorbent beds Brenton Taylor, Patrick Burgess, Daniel Wayne Chin 2020-06-30 $12,999,000
D860459 Oxygen concentrator Patrick Burgess, Daniel Wayne Chin, Brenton Taylor 2019-09-17
10004869 Gas concentrator with removable cartridge adsorbent beds Brenton Taylor, John Stump, Patrick Burgess, Daniel Wayne Chin 2018-06-26 $36,852,000
9592360 Gas concentrator with removable cartridge adsorbent beds Brenton Taylor, Patrick Burgess, John Stump 2017-03-14 $13,345,000
9330352 Durable RFID tag Brandon C. Greenberg 2016-05-03
9283346 Personal use oxygen concentrator with integrated fire safety Brenton Taylor, Daniel Wayne Chin, Michael J. Pollack, Cristian Goebner 2016-03-15 $8,273,000
D749220 Portable oxygen concentrator Brenton Taylor, John Stump, Patrick Burgess 2016-02-09
9220864 Adsorber replacement notification for a portable gas concentrator Brenton Taylor 2015-12-29 $8,276,000