Inventor · Lancaster, WI, US

John J. Murphy

33Patents
10h-index
16Co-inventors
72Inventor score

Filing activity: Jun 6, 1974 → Feb 25, 2016

Most-cited inventions

PatentTitleAreaCited byStatus
USD500667S1 Corner support bracket General 41 Expired
USD500666S1 Double beam corner support bracket General 30 Expired
US4869037A Wall construction Fixed Constructions 24 Expired
US4672787A Wall system construction, parts and methods of assembly Fixed Constructions 22 Expired
US4067548A Railing Fixed Constructions 21 Expired
US3995206A Apparatus for transferring articles through various processing sectors of a manufacturing system Electricity 17 Expired
USD503330S1 Wall opening support bracket General 14 Expired
US7541995B1 Electromagnetic signal proximity detection systems and methods Electricity 13 Active
US6131832A Manual watering boom and greenhouse Emerging Cross-Sectional Technologies 11 Expired
USD488053S1 Wall opening fall protection support bracket General 10 Expired
US7748554B2 Interlocking storage units Performing Operations; Transporting 10 Active
US9112762B2 Digital mobile passive leak detection for broadband communication system Electricity 9 Active
US5806233A Lost-motion fishing lure Human Necessities 6 Expired
US8749248B2 Shielding flaw detection and measurement in quadrature amplitude modulated cable telecommunications environment Electricity 6 Active
US9374291B2 Downstream OFDM signal egress detection Electricity 5 Active
US5577340A Fishing hook assembly Human Necessities 5 Expired
US6010397A Methods of processing bivalve molluscs Human Necessities 4 Expired
US5695139A Fishing reel with staged release of lure and line Human Necessities 4 Expired
US4653429A Process and apparatus for preparation of bivalves for human consumption Human Necessities 4 Expired
US7893521B2 Electric fence energiser Electricity 4 Active
US4329166A Automatic tipping-off apparatus for a high-intensity-discharge arc tube Chemistry; Metallurgy 3 Expired
US6779304B2 Wall opening fall protection support brackets Emerging Cross-Sectional Technologies 3 Expired
US5826367A Fishing lure, and a rod and fish hook assembly therefor Human Necessities 3 Expired
US8261925B2 Interlocking storage units Performing Operations; Transporting 2 Active
US4371224A Single turret machine for fabricating high-intensity discharge arc tubes Electricity 2 Expired

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