Patent assignee · US · COMPANY

UNIVERSAL INSTRUMENTS CORPORATION

153Patents
29Active
153Granted
45Portfolio score

Filing activity: Aug 13, 1974 → Aug 13, 2020 · 3 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
US4124887A Real time computer control system for automatic machines Physics 131 Expired
US5452824A Method and apparatus for dispensing fluid dots Performing Operations; Transporting 68 Expired
US5694482A System and method for locating solder bumps on semiconductor chips or chip carriers Physics 67 Expired
US5699934A Dispenser and method for dispensing viscous fluids Mechanical Engineering; Lighting; Heating 55 Expired
US4135630A Centering device for automatic placement of chip components in hybrid circuits Emerging Cross-Sectional Technologies 54 Expired
US4151945A Automated hybrid circuit board assembly apparatus Emerging Cross-Sectional Technologies 51 Expired
US5029383A Articulating tip for pick and place head Emerging Cross-Sectional Technologies 50 Expired
US5040291A Multi-spindle pick and place method and apparatus Emerging Cross-Sectional Technologies 48 Expired
US4611397A Pick and place method and apparatus for handling electrical components Emerging Cross-Sectional Technologies 42 Expired
US4245385A Radial lead component insertion machine Emerging Cross-Sectional Technologies 40 Expired
US4151637A Dip component lead cut and clinch apparatus Emerging Cross-Sectional Technologies 39 Expired
US4705311A Component pick and place spindle assembly with compact internal linear and rotary displacement motors and interchangeable tool assemblies Emerging Cross-Sectional Technologies 38 Expired
US4988935A Advanced digital motion control Physics 38 Expired
US4661368A Surface locating and dispensed dosage sensing method and apparatus Performing Operations; Transporting 38 Expired
US4762578A Non-contact sensing and controlling of spacing between a depositing tip and each selected depositing location on a substrate Emerging Cross-Sectional Technologies 37 Expired
US4887778A Feeder drive assembly and replaceable section for tape supplying and cover peeling Electricity 36 Expired
US4585295A Circuit board eyelet-type wire gripper Electricity 31 Expired
US4735341A Feeder for electrical component supply tapes Electricity 27 Expired
US4299436A Electrical connector Electricity 25 Expired
US4458412A Leadless chip placement machine for printed circuit boards Emerging Cross-Sectional Technologies 25 Expired
US5828195A Method and apparatus for electronic braking of an electric motor having no permanent magnets Electricity 25 Expired
US4759124A Method and apparatus for controlling component pickup and placement pressures Emerging Cross-Sectional Technologies 23 Expired
US5739846A Method of inspecting component placement accuracy for each first selected circuit board to be assembled of a batch Physics 23 Expired
US4812666A Position feedback enhancement over a limited repositioning area for a moveable member Physics 21 Expired
US5020959A Adjustable shutter for containment of electrical components in tape feeders Emerging Cross-Sectional Technologies 19 Expired

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