HELION
🏢 View company profile →5Patents
3Active
5Granted
36Portfolio score
Filing activity: Jan 24, 2002 → Apr 18, 2011
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8907675B2 | Method for determining a state of health for an electrochemical device | Emerging Cross-Sectional Technologies | 14 | Active |
| US8773145B2 | Method for characterizing an electrical system by impedance spectroscopy | Emerging Cross-Sectional Technologies | 12 | Active |
| US7122273B2 | Light bipolar plate for fuel cell and method for making same | Emerging Cross-Sectional Technologies | 3 | Expired |
| US7659020B2 | Power supply plate for a coplanar circuit fuel cell | Emerging Cross-Sectional Technologies | 0 | Expired |
| US9059441B2 | Device for storing and restoring electrical energy | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.