Patent assignee · US · COMPANY

Streamlight, Inc.

286Patents
205Active
286Granted
55Portfolio score

Filing activity: Mar 21, 1978 → Oct 14, 2024 · 44 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
US5871272A Flashlight with rotatable lamp head Emerging Cross-Sectional Technologies 123 Expired
US7188978B2 Light mountable on a mounting rail Electricity 114 Expired
USD548385S1 Mountable light General 102 Expired
US8371729B2 Light with keying arrangement mountable on a mounting rail Emerging Cross-Sectional Technologies 99 Active
US5432689A Flashlight and recharging system therefor Emerging Cross-Sectional Technologies 90 Expired
US7466082B1 Electronic circuit reducing and boosting voltage for controlling LED current Emerging Cross-Sectional Technologies 86 Active
USD612970S1 Mountable light General 84 Expired
US5628555A Switch actuation mechanism for a firearm-mounted flashlight Mechanical Engineering; Lighting; Heating 78 Expired
US7534975B1 Flashlight and light source selector Mechanical Engineering; Lighting; Heating 71 Active
USD698961S1 Portable light General 69 Active
US4581686A Rotating head switch mechanism for flashlight Mechanical Engineering; Lighting; Heating 69 Expired
US7674003B2 Flashlight having plural switches and a controller Electricity 68 Active
US6523972B2 Flashlight with rotatable lamp head Emerging Cross-Sectional Technologies 67 Expired
US6250771A Flashlight with rotatable lamp head Emerging Cross-Sectional Technologies 66 Expired
US4171534A Rechargeable flashlight Mechanical Engineering; Lighting; Heating 65 Expired
US5486432A Battery assembly Emerging Cross-Sectional Technologies 63 Expired
USD578236S1 Flashlight General 62 Expired
US6612714B1 Belt clip and mounting receptable, as for a flashlight Mechanical Engineering; Lighting; Heating 60 Expired
USD536116S1 Light having a bendable neck General 59 Expired
US4640258A Archery shooting bow with stabilizing flashlight Mechanical Engineering; Lighting; Heating 59 Expired
US6012824A Flashlight with rotatable lamp head Emerging Cross-Sectional Technologies 57 Expired
USD445928S Keylight General 57 Expired
USD674525S1 Mountable light General 56 Active
US7652216B2 Electrical switch, as for controlling a flashlight Electricity 56 Active
US4777582A Micro-flashlight Mechanical Engineering; Lighting; Heating 55 Expired

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