Patent assignee · US · COMPANY

Donnelly Corporation

916Patents
344Active
916Granted
57Portfolio score

Filing activity: Jun 24, 1981 → Oct 5, 2020 · 201 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
US6690268B2 Video mirror systems incorporating an accessory module Physics 1,836 Expired
US5670935A Rearview vision system for vehicle including panoramic view Electricity 1,705 Expired
US5550677A Automatic rearview mirror system using a photosensor array Performing Operations; Transporting 1,703 Expired
US5796094A Vehicle headlight control using imaging sensor Electricity 1,336 Expired
US5949331A Display enhancements for vehicle vision system Electricity 1,307 Expired
US5877897A Automatic rearview mirror, vehicle lighting control and vehicle interior monitoring system using a photosensor array Electricity 1,272 Expired
US7038577B2 Object detection system for vehicle Physics 1,257 Expired
US6396397B1 Vehicle imaging system with stereo imaging Electricity 1,147 Expired
US6498620B2 Vision system for a vehicle including an image capture device and a display system having a long focal length Performing Operations; Transporting 1,052 Expired
US5724187A Electrochromic mirrors and devices Performing Operations; Transporting 1,046 Expired
US6824281B2 Vehicle accessory module Performing Operations; Transporting 998 Expired
US5668663A Electrochromic mirrors and devices Performing Operations; Transporting 986 Expired
US5786772A Vehicle blind spot detection display system Physics 958 Expired
US7195381B2 Vehicle interior LED lighting system Emerging Cross-Sectional Technologies 928 Expired
US7720580B2 Object detection system for vehicle Performing Operations; Transporting 923 Active
US5760962A Automatic rearview mirror system using a photosensor array Performing Operations; Transporting 898 Expired
US6329925A Rearview mirror assembly with added feature modular display Electricity 893 Expired
US6097023A Vehicle headlight control using imaging sensor Electricity 868 Expired
US6201642A Vehicular vision system with a wide angle lens including a diffractive element Performing Operations; Transporting 860 Expired
US6420975B1 Interior rearview mirror sound processing system Electricity 854 Expired
US6353392B1 Rain sensor with fog discrimination Emerging Cross-Sectional Technologies 845 Expired
US7255451B2 Electro-optic mirror cell Emerging Cross-Sectional Technologies 836 Expired
US5253109A Electro-optic device with constant light transmitting area Performing Operations; Transporting 831 Expired
US6717610B1 Wide angle image capture system for vehicle Performing Operations; Transporting 815 Expired
US7855755B2 Interior rearview mirror assembly with display Physics 805 Active

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