Inventor · Witham, GB

Michael Grant

18Patents
11h-index
25Co-inventors
72Inventor score

Filing activity: Nov 24, 1986 → Aug 17, 2006

Most-cited inventions

PatentTitleAreaCited byStatus
US7142503B1 Communication system architecture and operating methodology providing a virtual neighborhood network Electricity 286 Expired
US6272209A Lifeline telephony provision for voice over digital subscriber line Electricity 73 Expired
US7012922B1 Packet communications system and method Electricity 56 Expired
US6871081B1 Broadband wireless access system Electricity 48 Expired
US6970461B2 Access control enhancements for delivery of video and other services Electricity 37 Expired
US4772086A Optical fiber integrated optical device coupler Physics 29 Expired
US6044192A Waveguide pair with cladding Physics 22 Expired
US5633965A Optical fibre Bragg distributed gratings Physics 22 Expired
US7272137B2 Data stream filtering apparatus and method Electricity 22 Expired
US7218854B1 High capacity passive optical network Electricity 20 Expired
US6373923B1 Line testing method and apparatus therefor Electricity 17 Expired
US7212540B2 Time slot scheduling for shared-medium communications networks Electricity 8 Expired
US6643059B1 Optical array amplifier Electricity 6 Expired
US6915079B1 Non-return optical star coupler Electricity 5 Expired
US7418167B2 Optical switching using optical fiber connector Physics 5 Expired
US6526058B1 VODSL service provision Electricity 2 Expired
US7324728B2 Optical connector with total internal reflection abutting surface Physics 1 Expired
US7371130B1 Coaxial cable covering Electricity 0 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.