Registered entities
NORTH AMERICAN PROPANE INC
Reg. No. 1223751United States
Innovation
4 patent families (3 granted) — focus: Mechanical engineering; filing pace accelerating. Cited 62 times.
| Year | Filings |
|---|---|
| 2020 | 1 |
| 2022 | 1 |
| 2023 | 2 |
| 2024 | 3 |
| 2025 | 3 |
Investor mix
3 investors on record.
| Investor type | Count | Share |
|---|---|---|
| Venture capital | 1 | 33% |
| Private equity | 1 | 33% |
| Other / undisclosed | 1 | 33% |