Patent assignee · US · COMPANY

T & R Solutions, Inc.

9Patents
0Active
9Granted
24Portfolio score

Filing activity: Jun 10, 1996 → Jun 29, 2001

Most-cited patents

PatentTitleAreaCited byStatus
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.