ALTERGY SYSTEMS
11Patents
7Active
11Granted
39Portfolio score
Filing activity: Feb 6, 2002 → Oct 24, 2017 · 3 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7531916B2 | Protection circuits for hybrid power systems | Emerging Cross-Sectional Technologies | 9 | Expired |
| US6824911B2 | Integrated fuel cell power system | Emerging Cross-Sectional Technologies | 7 | Expired |
| US6815113B2 | Compliant electrical contacts for fuel cell use | Emerging Cross-Sectional Technologies | 4 | Expired |
| US9029034B2 | Integrated recirculating fuel cell system | Emerging Cross-Sectional Technologies | 2 | Active |
| US7678488B2 | Integrated and modular BSP/MEA/manifold plates for fuel cells | Emerging Cross-Sectional Technologies | 2 | Active |
| US9466847B2 | Integrated recirculating fuel cell methods | Emerging Cross-Sectional Technologies | 0 | Active |
| US10930965B2 | Collapsing fuel cell isolator for fuel cell airflow management | Emerging Cross-Sectional Technologies | 0 | Active |
| US9614232B2 | Modular unit fuel cell assembly | Emerging Cross-Sectional Technologies | 0 | Active |
| US10115984B2 | Integrated recirculating open cathode fuel cell system | Emerging Cross-Sectional Technologies | 0 | Active |
| US7670707B2 | Electrical contacts for fuel cells | Emerging Cross-Sectional Technologies | 0 | Active |
| US7183016B2 | Integrated fuel cell power system | Emerging Cross-Sectional Technologies | 0 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.