Inventor · Lexington, KY, US

Keith Seaman

31Patents
9h-index
40Co-inventors
71Inventor score

Filing activity: Sep 18, 2000 → Feb 6, 2018

Most-cited inventions

PatentTitleAreaCited byStatus
US8867966B2 Toner cartridge for use in an image forming device Physics 39 Active
US8879953B2 Retainer assembly having positioning features for processing circuitry used within an image forming device supply item Physics 33 Active
US8938179B2 Toner cartridge for an image forming device having a retainer assembly having positioning features for processing circuitry Physics 31 Active
US8867970B2 Toner cartridges having positional control features Physics 22 Active
US9031451B2 Toner cartridge having a shutter lock mechanism Physics 20 Active
USD693400S1 Laser printer toner cartridge General 19 Active
US8588659B2 Toner cartridge having a shutter lock mechanism Physics 17 Active
USD695338S1 Laser printer toner cartridge General 13 Active
US8682213B2 Toner cartridge having a shutter lock mechanism Physics 12 Active
USD695820S1 Laser printer toner cartridge General 9 Active
US6266510A Control of wrinkling in belt fuser by nip configuration Physics 9 Expired
USD695821S1 Laser printer toner cartridge General 8 Active
US7623807B2 Dynamic seal for component surfaces Physics 7 Expired
US8649710B2 Toner cartridge having a pivoting exit port cover Physics 6 Active
US9429899B2 Replaceable unit for an image forming device having a retainer assembly having positioning features for processing circuitry Physics 6 Active
US9170559B2 Toner cartridge for an image forming device having a retainer assembly having positioning features for processing circuitry Physics 5 Active
US9921522B2 Toner cartridge for use in an image forming device Physics 2 Active
US9417603B2 Toner cartridge having positional control features Physics 2 Active
US9658590B2 Toner cartridge for use in an image forming device Physics 1 Active
US9291947B1 Sealing ribs for a developer unit of a dual component development electrophotographic image forming device Physics 1 Active
US9323178B2 Toner cartridge for use in an image forming device Physics 1 Active
US8718511B2 Imaging unit having a pivoting, collapsible handle Physics 1 Active
US9836018B2 Replaceable unit for an image forming device having a retainer assembly having positioning features for processing circuitry Physics 1 Active
US8406649B2 Apparatus for providing electrical contact between a power supply and a photoconductive drum in an image forming device Physics 1 Active
US9541860B2 Toner cartridge for use in an image forming device Physics 0 Active

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