Patent assignee · SS · COMPANY

Nippon Engelhard Ltd.

4Patents
0Active
4Granted
27Portfolio score

Filing activity: Jun 13, 1978 → Jun 24, 1987

Most-cited patents

PatentTitleAreaCited byStatus
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.