Nippon Engelhard Ltd.
4Patents
0Active
4Granted
27Portfolio score
Filing activity: Jun 13, 1978 → Jun 24, 1987
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4716087A | Platinum-copper alloy electrocatalyst and acid-electrolyte fuel cell electrode using the same | Emerging Cross-Sectional Technologies | 44 | Expired |
| US4794054A | Platinum alloy electrocatalyst and acid-electrolyte fuel cell electrode using the same | Emerging Cross-Sectional Technologies | 38 | Expired |
| US4382879A | Material for adsorbing iodine and method for preparing thereof | Emerging Cross-Sectional Technologies | 13 | Expired |
| US4234456A | Iodine adsorbent | Performing Operations; Transporting | 6 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.