Registered entities
PHASE FOUR INC
Reg. No. 473122544United States
Phase Four, Inc.
Reg. No. 1662786United States
Innovation
5 patent families (4 granted) — focus: Mechanical engineering, Electricity & electronics; filing pace steady. Cited 443 times.
| Year | Filings |
|---|---|
| 2018 | 1 |
| 2019 | 2 |
| 2020 | 3 |
| 2021 | 3 |
| 2022 | 2 |
| 2024 | 2 |
| 2025 | 2 |
Investor mix
12 investors on record; lead investors include Alsop Louie Partners, New Science Ventures.
| Investor type | Count | Share |
|---|---|---|
| Venture capital | 9 | 75% |
| Accelerator & incubator | 1 | 8% |
| Other / undisclosed | 2 | 17% |
Hiring activity
No recent openings observed
No roles tracked in the last 12 months
11 Nov 2024 · Supply Chain Manager · Los Angeles
Based on job postings tracked across public sources.