Registered entities
Coaltek, Inc.
Reg. No. 900268889United States
Innovation
6 patent families (4 granted) — focus: Chemistry & metallurgy, Mechanical engineering; filing pace dormant. Cited 526 times.
| Year | Filings |
|---|---|
| 2012 | 3 |
| 2013 | 4 |
| 2014 | 1 |
| 2015 | 1 |
Investor mix
8 investors on record.
| Investor type | Count | Share |
|---|---|---|
| Venture capital | 5 | 63% |
| Private equity | 2 | 25% |
| Other / undisclosed | 1 | 13% |