Registered entities
Cool4sea Aps
Reg. No. 36502339Denmark
Innovation
2 patent families (1 granted) — focus: Mechanical engineering; filing pace slowing. Cited 58 times.
| Year | Filings |
|---|---|
| 2017 | 1 |
| 2018 | 1 |
| 2021 | 1 |
| 2022 | 1 |
| 2025 | 1 |
Social engagement
Social engagement: 801 social following, 5 posts in the last 12 months — below the industry typical range.
Investor mix
5 investors on record; lead investors include Syddansk Innovation.
| Investor type | Count | Share |
|---|---|---|
| Venture capital | 1 | 20% |
| Other / undisclosed | 4 | 80% |
Recent activity
7 May 2026
Recognition
28 Aug 2025
Product launch
C1 Marine Chiller