CSR, Inc.
10Patents
0Active
10Granted
31Portfolio score
Filing activity: Apr 18, 1974 → Jun 4, 2001
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4350567A | Method of producing a building element | Emerging Cross-Sectional Technologies | 60 | Expired |
| US5549411A | Manhole cover frame spacing arrangement | Fixed Constructions | 41 | Expired |
| US6739972B2 | Credit system for gaming machines and gaming tables | Physics | 38 | Expired |
| US5769564A | Manhole cover frames | Fixed Constructions | 9 | Expired |
| US5902408A | Process for refining raw sugar | Chemistry; Metallurgy | 8 | Expired |
| US5702200A | Manhole cover frames | Fixed Constructions | 6 | Expired |
| US4120745A | Semi-continuous vacuum pan system | Emerging Cross-Sectional Technologies | 2 | Expired |
| US4752174A | Auto stacker | Performing Operations; Transporting | 1 | Expired |
| US4750358A | Flow rate determination | Physics | 1 | Expired |
| US3937318A | Billet orientation system | Performing Operations; Transporting | 1 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.