Patent assignee · US · COMPANY

FasTest, Inc.

35Patents
20Active
35Granted
46Portfolio score

Filing activity: Jun 9, 1986 → May 20, 2022 · 3 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
US4884830A Quick connect coupling device Emerging Cross-Sectional Technologies 33 Expired
US6050295A High flow valved fitting Emerging Cross-Sectional Technologies 32 Expired
US6073974A High pressure coupling Mechanical Engineering; Lighting; Heating 29 Expired
US5507537A Apparatus for gripping and sealing on the external surface of a fluid conductor Mechanical Engineering; Lighting; Heating 27 Expired
US4688830A Externally threaded quick connect coupling having integral fluid pressure assisted seal Emerging Cross-Sectional Technologies 26 Expired
US4921282A Undermoderated nuclear reactor Emerging Cross-Sectional Technologies 26 Expired
US8056581B2 Latching connectors Emerging Cross-Sectional Technologies 25 Active
US6039303A High pressure fluidline connector Emerging Cross-Sectional Technologies 25 Expired
US5950679A High pressure plug coupling Mechanical Engineering; Lighting; Heating 23 Expired
US5788290A Quick connect coupler Emerging Cross-Sectional Technologies 22 Expired
US6257278A High pressure fluidline connector Emerging Cross-Sectional Technologies 21 Expired
US7793914B2 Quick connect connector with tolerance accommodation Mechanical Engineering; Lighting; Heating 15 Active
US5343798A Apparatus for gripping and sealing a fluid conduit Emerging Cross-Sectional Technologies 14 Expired
US6901947B2 Rapid evacuation and charging system, and apparatus and methods relating thereto Emerging Cross-Sectional Technologies 13 Expired
US8844979B2 Quick connect fluid connectors with roller mechanism actuator Emerging Cross-Sectional Technologies 11 Active
US10876775B2 High flow service connection valve Mechanical Engineering; Lighting; Heating 8 Active
US10041616B2 Wide tolerance fluid connector Mechanical Engineering; Lighting; Heating 7 Active
US6079752A Sanitary quick connector Mechanical Engineering; Lighting; Heating 6 Expired
US10741103B2 Quick connect fluid connector with tube variation tolerance and connection verification Mechanical Engineering; Lighting; Heating 5 Active
US8695642B2 Refrigeration valve block Emerging Cross-Sectional Technologies 4 Active
US10393301B1 Fluid connectors with bellows Mechanical Engineering; Lighting; Heating 3 Active
US6003363A Leak detection apparatus and method Physics 3 Expired
US10718455B2 Internal thread grip fluid connector Mechanical Engineering; Lighting; Heating 2 Active
US8087436B2 Modular connector Emerging Cross-Sectional Technologies 2 Active
US10876663B2 Fluid connectors with connection state sensing Mechanical Engineering; Lighting; Heating 2 Active

Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.