Patent assignee · US · COMPANY

Lightel Technologies, Inc.

62Patents
57Active
62Granted
55Portfolio score

Filing activity: Jan 31, 2002 → Jan 3, 2023 · 6 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
US9131581B1 Solid-state lighting control with dimmability and color temperature tunability Electricity 70 Active
US8322878B2 Linear solid-state lighting with a double safety mechanism free of shock hazard Electricity 67 Active
US8262249B2 Linear solid-state lighting with broad viewing angle Mechanical Engineering; Lighting; Heating 55 Active
US9288867B2 Linear solid-state lighting with a wide range of input voltage and frequency free of fire and shock hazards Emerging Cross-Sectional Technologies 54 Active
US8749167B2 Linear solid-state lighting with voltage sensing mechanism free of fire and shock hazards Emerging Cross-Sectional Technologies 49 Active
US8147091B2 Linear solid-state lighting with shock protection switches Electricity 49 Active
US6853794B2 Apparatus for cleaning optical fiber connectors and fiber optic parts Performing Operations; Transporting 40 Expired
US8358089B2 Solid-state lighting of a white light with tunable color temperatures Mechanical Engineering; Lighting; Heating 38 Active
US9163818B2 Linear solid-state lighting with degenerate voltage sensing free of fire and shock hazards Emerging Cross-Sectional Technologies 34 Active
US7356236B1 Field-use apparatus for inspecting and cleaning fiber optic connectors Physics 27 Active
US9277603B2 Linear solid-state lighting with frequency sensing free of fire and shock hazards Emerging Cross-Sectional Technologies 27 Active
US9668308B2 Linear solid-state lighting compatible with ballasts in double ends and operable with AC mains in a single end Emerging Cross-Sectional Technologies 20 Active
US7336884B2 Adaptive device for shifting imaging axis across fiber-optic endfaces in multi-fiber connector for inspection Physics 15 Active
US8459831B2 Linear solid-state lighting free of shock hazard Electricity 15 Active
US8988670B2 Apparatus for simultaneously inspecting and cleaning fiber connector Performing Operations; Transporting 14 Active
US9841567B1 Two-dimensional optical scanning method and optical scanning adapter for inspecting multiple-fiber optic connector Physics 11 Active
US9055642B2 Multi-purpose rechargeable LED lighting device Electricity 11 Active
US8104976B2 Adaptive device for shifting imaging axis across fiber-optic endfaces in multi-fiber connector for inspection Physics 9 Active
US8979299B2 Linear solid-state lighting with readily retrofittable modular structure Emerging Cross-Sectional Technologies 8 Active
US9110252B2 Adaptive device for inspecting endfaces of fiber-optic connector having multiple rows of fibers Physics 7 Active
US9417444B2 User-friendly wireless fiber optic endface inspector Physics 6 Active
US10101570B1 Optical fiber connector inspector with two-dimensional scanning function Physics 5 Active
US10082630B1 Packaging of an optical fiber head in high-power laser applications Physics 5 Active
US8976345B2 Fitting tip with relay lens for fiber-optic connector endface inspector Physics 5 Active
US8960958B1 Solid-state lighting troffer with readily retrofittable structure Mechanical Engineering; Lighting; Heating 5 Active

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