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Technology Market Intelligence
Public list: green / clean tech (4456)
Powerspan develops and markets clean energy technologies for the electric power industry. Powerspan offers its patented ECO multi-pollutant control process.
Company (Alive / Active)
Phone: 603-570-3000
100 International Drive
Suite 200
Portsmouth, 03801
New Hampshire, United States
| Total Funding | Date of Last Funding | |
|---|---|---|
| Powerspan | $96.4M | Mar 23, 2009 |
| Environmental Power | $13.8M | Dec 14, 2004 |
| Advanced Power | $0M | May 19, 2020 |
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| Title | Application Date | Patent Date | Status (Patent / Application) |
|---|---|---|---|
| Tubulation-free gas filled electrode or lamp | Apr 06, 2009 | Jan 10, 2012 | Patent |
| Electrode cap for electrical discharge reactor | Jan 18, 2008 | Dec 06, 2011 | Patent |
