Inventor · Scottsdale, AZ, US

James C. Allen

13Patents
7h-index
16Co-inventors
63Inventor score

Filing activity: Mar 13, 1978 → Mar 29, 2020

Most-cited inventions

PatentTitleAreaCited byStatus
US4663706A Multiprocessor multisystem communications network Physics 175 Expired
US4667287A Multiprocessor multisystem communications network Physics 163 Expired
US4356882A Device for enlarging the effective volume of a loudspeaker enclosure Electricity 28 Expired
USD624781S1 Grill General 22 Expired
US8234723B2 Method and apparatus for delivering a urinal cleanser and trap sealant Fixed Constructions 10 Active
USD823155S1 Clasp General 8 Active
US4681515A Walking beam pump having adjustable crank pin Emerging Cross-Sectional Technologies 7 Expired
USD695976S1 Leash General 7 Active
US8181289B2 Sink with pre-plumbed and co-located components Fixed Constructions 7 Active
US4224651A Monitoring a signal Electricity 5 Expired
US10039351B2 Breakaway clasp Emerging Cross-Sectional Technologies 2 Active
US11535539B2 Method for treating wastewater and wastewater sludge using a percarboxylic acid Chemistry; Metallurgy 0 Active
US11520479B2 Mass media presentations with synchronized audio reactions Electricity 0 Active

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