EKA Limited
7Patents
0Active
7Granted
30Portfolio score
Filing activity: Sep 18, 1979 → Jul 22, 1988
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4388150A | Papermaking and products made thereby | Textiles; Paper | 159 | Expired |
| US4385961A | Papermaking | Textiles; Paper | 72 | Expired |
| US4640660A | Recovery and towing vehicle | Performing Operations; Transporting | 13 | Expired |
| US4268350A | Method of treating pulp bleaching effluents | Emerging Cross-Sectional Technologies | 12 | Expired |
| US4921394A | Load handling device | Performing Operations; Transporting | 6 | Expired |
| US4789194A | Lifting device for containers | Performing Operations; Transporting | 4 | Expired |
| US4292216A | Lignin-based glue | Chemistry; Metallurgy | 2 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.