Patents
US patents through Dec 31, 2025 · PatentsView, from the USPTO’s Open Data Portal · read Oct 27, 2026
26 patents granted to the 2 names below, as the owner printed on each patent when it was granted. A later sale, a lapse or an expiry is not read, so this is what was granted to Profusa, Inc.’s names, not what it holds today.
Patents granted
26
26 utility, 1976 to Dec 31, 2025
Granted in 2025
2
Against 4 in 2024 and none in 2023
Applications published
39
2 of them in 2025
Names they are printed under
2
its own name
By yearGrantedApplications published
'10'14'16'17'18'19'20'21'22'23'24'25
Each pair is one calendar year. Applications are published about eighteen months after filing, so the newest years read low.
What they are aboutgrants since 2021
Medical technology7
Pharmaceuticals1
Basic materials chemistry1
Organic fine chemistry1
The main technology area of each patent, in the World Intellectual Property Organization’s 35 fields.
Under which name2 counted
Profusa, Inc its own name
US, as the owner printed on each patent
29 publishedProfusa, Inc. its own name
named as the applicant on its applications, in US
10 published
Newest grantseach row opens the USPTO’s own copy
| Granted | Patent | Title | Field | Owner as printed |
|---|
| Apr 29, 2025 | 12,285,250 | Near-IR glucose sensors | Organic fine chemistry | Profusa, Inc |
| Jan 21, 2025 | 12,204,125 | Optical filter device, system, and methods for improved optical rejection of high angle of incidence (AOI) light | Medical technology | Profusa, Inc |
| Aug 13, 2024 | 12,059,254 | Method and device for correcting optical signals | Medical technology | Profusa, Inc |
| Jul 30, 2024 | 12,048,535 | Oxygen sensors | Medical technology | Profusa, Inc |
| Feb 20, 2024 | 11,903,702 | Multi-analyte sensing tissue-integrating sensors | Medical technology | Profusa, Inc |
| Jan 9, 2024 | 11,866,588 | Polymerizable near-IR dyes | Basic materials chemistry | Profusa, Inc |
| Dec 27, 2022 | 11,534,503 | Oxidase-based sensors and methods of using | Pharmaceuticals | Profusa, Inc |
| Nov 22, 2022 | 11,504,035 | Apparatus and methods for detecting optical signals from implanted sensors | Medical technology | Profusa, Inc |
| May 17, 2022 | 11,331,018 | System and single-channel biosensor for and method of determining analyte value | Medical technology | Profusa, Inc |
| Oct 5, 2021 | 11,134,871 | Method and device for correcting optical signals | Medical technology | Profusa, Inc |
Newest applications publishedan application is a clue, never a plan
| Published | Application | Title | Field | Owner as printed |
|---|
| Jul 17, 2025 | 2025/0230174 | NEAR-IR GLUCOSE SENSORS | Basic materials chemistry | Profusa, Inc |
| Jun 5, 2025 | 2025/0176875 | METHOD AND DEVICE FOR CORRECTING OPTICAL SIGNALS | Medical technology | Profusa, Inc |
| Dec 12, 2024 | 2024/0407679 | MULTI-ANALYTE SENSING TISSUE-INTEGRATING SENSORS | Medical technology | Profusa, Inc |
| Jun 27, 2024 | 2024/0206780 | TISSUE-INTEGRATING SENSORS | Medical technology | Profusa, Inc |
| Oct 26, 2023 | 2023/0337951 | APPARATUS AND METHODS FOR DETECTING OPTICAL SIGNALS FROM IMPLANTED SENSORS | Medical technology | Profusa, Inc |
| Feb 9, 2023 | 2023/0044094 | METHOD AND SYSTEM FOR IN VITRO SENSING OF ANALYTES | Measurement | Profusa, Inc |
| May 26, 2022 | 2022/0160263 | OPTICAL FILTER DEVICE, SYSTEM, AND METHOD FOR IMPROVED OPTICAL REJECTION OF OUT-OF-BAND WAVELENGTHS | Medical technology | Profusa, Inc |
| Mar 31, 2022 | 2022/0095960 | METHOD AND DEVICE FOR CORRECTING OPTICAL SIGNALS | Medical technology | Profusa, Inc · patent 12,059,254 granted from it |
| Aug 19, 2021 | 2021/0255378 | OPTICAL FILTER DEVICE, SYSTEM, AND METHODS FOR IMPROVED OPTICAL REJECTION OF HIGH ANGLE OF INCIDENCE (AOI) LIGHT | Medical technology | Profusa, Inc · patent 12,204,125 granted from it |
| May 6, 2021 | 2021/0128035 | MULTI-ANALYTE SENSING TISSUE-INTEGRATING SENSORS | Medical technology | Profusa, Inc · patent 11,903,702 granted from it |
What it applied for, 2024 to 2025: Medical technology 3 · Basic materials chemistry 1.
A patent is counted where the owner printed on it when it was granted carries the company’s own name, a former name, the name of a subsidiary its annual report lists, or its own name with a patent-holding phrase (Technology Licensing, Intellectual Property and the like), once the legal form, case and punctuation are set aside, and prints a country that name counts in. PatentsView’s data are published under the Creative Commons Attribution 4.0 licence. Source: PatentsView's granted patents and pre-grant publications, disambiguated, from the USPTO's Open Data Portal, through Dec 31, 2025, read Oct 27, 2026.