Registered entities
ACTIVE POWER, INC.
Reg. No. 320612559United States
Active Power Inc
Reg. No. 1044435United States
ACTIVE POWER SOLUTIONS LIMITED
Reg. No. 6351428United Kingdom
ACTIVE POWER SOLUTIONS LIMITED
Reg. No. 991893113Norway
Innovation
33 patent families (20 granted) — focus: Electricity & electronics, Mechanical engineering, Physics & computing, Human necessities; filing pace dormant. Cited 921 times.
| Year | Filings |
|---|---|
| 2012 | 3 |
| 2013 | 2 |
| 2014 | 8 |
| 2015 | 4 |
| 2016 | 4 |
| 2017 | 3 |
Social engagement
Social engagement: 9.1K social following, 5 posts in the last 12 months — below the industry typical range.
Investor mix
5 investors on record.
| Investor type | Count | Share |
|---|---|---|
| Venture capital | 5 | 100% |
Recent activity
22 May 2026
Event
Data Center Expo North America
12 May 2026
Event
Data Center Expo San Jose
25 Jul 2025
Event
ASHE Health Care Facilities Innovation Conference