Registered entities
PROTEUS DIGITAL HEALTH
Reg. No. 470852680United States
Innovation
126 patent families (88 granted) — focus: Human necessities, Physics & computing, Electricity & electronics, Operations & transport; filing pace slowing. Cited 106,329 times.
| Year | Filings |
|---|---|
| 2014 | 59 |
| 2015 | 64 |
| 2016 | 47 |
| 2017 | 35 |
| 2018 | 24 |
| 2019 | 39 |
| 2020 | 28 |
| 2021 | 17 |
| 2022 | 5 |
| 2023 | 2 |
| 2024 | 4 |
| 2025 | 2 |
Investor mix
26 investors on record; lead investors include Adams Street Partners, The Carlyle Group, Kaiser Permanente Ventures, Fletcher Spaght.
| Investor type | Count | Share |
|---|---|---|
| Venture capital | 8 | 31% |
| Private equity | 4 | 15% |
| Bank & private debt | 1 | 4% |
| Other / undisclosed | 13 | 50% |