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HEWLETT PACKARD DEVELOPMENT CO

Overview
  • Total Patents
    52,539
  • GoodIP Patent Rank
    66
  • Filing trend
    ⇩ 10.0%
About

HEWLETT PACKARD DEVELOPMENT CO has a total of 52,539 patent applications. It decreased the IP activity by 10.0%. Its first patent ever was published in 1989. It filed its patents most often in United States, WIPO (World Intellectual Property Organization) and EPO (European Patent Office). Its main competitors in its focus markets computer technology, textiles and paper and machines are HEWLETT-PACKARD DEV COMPANY L P, OKI DATA AMERICAS INC and ELECTRONICS FOR IMAGING INC.

Patent filings per year

Chart showing HEWLETT PACKARD DEVELOPMENT COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Cumbie Michael W 498
#2 Chen Chien-Hua 498
#3 Simske Steven J 438
#4 Wu Kuan-Ting 373
#5 Mardilovich Peter 343
#6 Anderson Daryl E 343
#7 Morovic Jan 332
#8 Williams R Stanley 328
#9 Van Brocklin Andrew L 325
#10 Morovic Peter 324

Latest patents

Publication Filing date Title
WO2021080979A1 Lightguide type illumination device with symmetrically arranged multiple color light sources
WO2021080919A1 Toner particle with amorphous polyester resin
WO2021076721A1 Efficient placement of memory
WO2021080825A1 Toner particle with thermally expandable capsule
WO2021080817A1 Toner particle with amorphous polyester resin
WO2021076511A1 Error detection using dual checks of analog signals
WO2021071963A1 Mounting structure of cassette with protruded supporter to main body
WO2021080751A1 Connection structure of two fusing devices
WO2021080750A1 Imaging system with determination of amount of gloss toner
WO2021071665A1 Fixing toner image using gloss applying device
WO2021071654A1 Selective gloss treatment of print media
WO2021071642A1 Toner/developer supply device for separate supply of developer and toner
WO2021071639A1 Toner transfer device
WO2021066999A1 Imaging system with gloss treatment device
WO2021061334A1 Imaging system with air passage for development chamber
WO2021045940A1 Imaging system with resistance measurement of print medium
WO2021050273A1 Lubricant application device for non-contact applying of lubricant
WO2021045929A1 Imaging system with measurement of bending
WO2021050259A1 Imaging system with control member for conveyance path
WO2021045919A1 Imaging system with non-contact charging device and controller thereof