Registered entities
Spark Thermionics, Inc.
Reg. No. 475365196United States
Innovation
11 patent families (7 granted) — focus: Electricity & electronics, Mechanical engineering, Physics & computing; filing pace steady. Cited 797 times.
| Year | Filings |
|---|---|
| 2018 | 1 |
| 2019 | 2 |
| 2020 | 3 |
| 2021 | 5 |
| 2022 | 5 |
| 2023 | 7 |
| 2024 | 7 |
| 2025 | 4 |
| 2026 | 4 |
Investor mix
5 investors on record; lead investors include First Round Capital, Baruch Future Ventures.
| Investor type | Count | Share |
|---|---|---|
| Venture capital | 3 | 60% |
| Accelerator & incubator | 1 | 20% |
| Other / undisclosed | 1 | 20% |