T & R Solutions, Inc.
9Patents
0Active
9Granted
24Portfolio score
Filing activity: Jun 10, 1996 → Jun 29, 2001
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6250604A | Valve stem and method of manufacturing, improved stem packing | Emerging Cross-Sectional Technologies | 17 | Expired |
| US5931044A | Torque/position transducer | Mechanical Engineering; Lighting; Heating | 8 | Expired |
| US6182690A | Position sensing system for butterfly valves | Emerging Cross-Sectional Technologies | 6 | Expired |
| US6488263B2 | Valve stem and method of manufacture; improved stem packing | Emerging Cross-Sectional Technologies | 6 | Expired |
| US5722286A | Torque/position transducer | Mechanical Engineering; Lighting; Heating | 5 | Expired |
| US6068018A | Valve stem and method of manufacture | Emerging Cross-Sectional Technologies | 2 | Expired |
| US6276393A | Position sensing system for butterfly valves | Emerging Cross-Sectional Technologies | 1 | Expired |
| US6386230B2 | Position sensing system for butterfly valves | Emerging Cross-Sectional Technologies | 0 | Expired |
| US6195890A | Method of making a valve stem | Emerging Cross-Sectional Technologies | 0 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.