Inventor · Boulder, CO, US

David K. Gibson

10Patents
8h-index
12Co-inventors
65Inventor score

Filing activity: Mar 3, 1975 → Nov 10, 1986

Most-cited inventions

PatentTitleAreaCited byStatus
US4519700A Electronically gated paper aligner system Physics 68 Expired
US4120578A Continuously variable reduction scanning optics drive Physics 21 Expired
US4209248A Continuously variable reduction copier optics systems Physics 20 Expired
US4488801A Maximum throughput duplexing system for xerographic machines Physics 14 Expired
US3955811A Paper stack height control in a multibin copier Performing Operations; Transporting 14 Expired
US4757148A Intermediate 1-(2-nitro-1-imidazolyl)-3-substituted amino-2-propanols and the corresponding 2,3-butanediols Chemistry; Metallurgy 11 Expired
US4631289A Useful in radiotherapy of chemotherapy 4-aziridino-1-nitroimidazol-1-yl-2,3-butanediols Chemistry; Metallurgy 10 Expired
US4105327A Multiple reduction indicators for continuously variable reduction copier machines Physics 8 Expired
US4060232A Controlled slip paper separator Performing Operations; Transporting 6 Expired
US4447144A Grooved roller support for a belt xerographic photoconductor Physics 2 Expired

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