Registered entities
Zest Labs, Inc.
Reg. No. 721554368United States
Ecoark Holdings, Inc.
Reg. No. 1437491United States
Innovation
8 patent families (6 granted) — focus: Physics & computing, Electricity & electronics; filing pace slowing. Cited 628 times.
| Year | Filings |
|---|---|
| 2017 | 2 |
| 2018 | 3 |
| 2019 | 3 |
| 2020 | 3 |
| 2021 | 4 |
| 2022 | 1 |
| 2024 | 1 |
Investor mix
5 investors on record; 1 has since exited.
| Investor type | Count | Share |
|---|---|---|
| Venture capital | 3 | 60% |
| Private equity | 2 | 40% |