Patent assignee · US · COMPANY

Warner Lambert Technologies, Inc.

43Patents
0Active
43Granted
37Portfolio score

Filing activity: Mar 27, 1980 → Oct 5, 1987

Most-cited patents

PatentTitleAreaCited byStatus
US4580551A Flexible plastic tube for endoscopes and the like Human Necessities 347 Expired
US4588294A Searching and measuring endoscope Human Necessities 192 Expired
US4586491A Bronchoscope with small gauge viewing attachment Human Necessities 177 Expired
US4598698A Diagnostic device Human Necessities 165 Expired
US4651718A Vertebra for articulatable shaft Physics 103 Expired
US4593679A Connector device for an endoscope Emerging Cross-Sectional Technologies 101 Expired
US4576772A Catheter with optimum resistance to bending and method of manufacture Performing Operations; Transporting 71 Expired
US4534339A Endoscope Human Necessities 50 Expired
USD291702S Microscope stand with a built-in illuminator General 37 Expired
US4778247A Molded objective head for fiberscopes with integral lenses Human Necessities 29 Expired
US4519692A Exposure and camera control Physics 24 Expired
USD273592S Microscope General 24 Expired
USD296904S Microscope General 23 Expired
USD290129S Combined microscope stand and illuminator General 20 Expired
US4389089A Flexible fiber optical conduit and method of making Chemistry; Metallurgy 20 Expired
US4464608A Circuit for controlling optical apparatus such as an ophthalmoscope Electricity 17 Expired
US4573771A Microscope adjustment apparatus Emerging Cross-Sectional Technologies 16 Expired
US4687913A Microscope autofocus system Physics 15 Expired
US4685450A Endoscope Human Necessities 14 Expired
US4572163A Valve body for endoscope Human Necessities 13 Expired
US4578096A Gradient index optical components Chemistry; Metallurgy 13 Expired
US4386611A Tonometer with improved fluid discharged tube Human Necessities 12 Expired
US4378952A Dynamic image enhancer for fiberscopes Physics 11 Expired
US4413891A Refractor optical system Human Necessities 10 Expired
USD273986S Design for a blood clot detection instrument General 8 Expired

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