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HEWLETT PACKARD LTD

Overview
  • Total Patents
    215
About

HEWLETT PACKARD LTD has a total of 215 patent applications. Its first patent ever was published in 1966. It filed its patents most often in United Kingdom, EPO (European Patent Office) and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets audio-visual technology, digital networks and computer technology are HWANG SUNG-HEE, HITACHI LG DATA STORAGE KOREA and TANDBERG DATA HOLDINGS S A R L.

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Van Maren David 10
#2 Ozaki Shinya 9
#3 Inazawa Yoshizumi 8
#4 Odaka Kentaro 7
#5 Bramhall Peter 6
#6 Inasawa Katsuzumi 6
#7 Simms Mark 5
#8 Guest David Hubert 5
#9 Dimond Steven Andrew 5
#10 Yamada Masaki 5

Latest patents

Publication Filing date Title
EP1446802A1 Recording and/or reproducing device comprising a coated tape guide
GB0125892D0 Asynchronous access to synchronous voice services
GB0027384D0 Location discovery
US6859527B1 Communications arrangement and method using service system to facilitate the establishment of end-to-end communication over a network
EP1057180A1 Storage system including a storage device and a storage container and positioning means for positioning the storage container in the storage device
GB9909626D0 Loop prevention in networks
GB9521100D0 Optical connector
GB9404421D0 Methods and apparatus for controlling motion of recording media
GB9403025D0 Methods and apparatus for storing data and auxilli ary information
GB9324918D0 High-density data recording
GB9316632D0 Bit error-rate testing
GB9308025D0 Methods and apparatus for monitoring networks
GB9303527D0 Network analysis method
EP0601247A1 Picker apparatus
GB9223881D0 Rotary head drums
EP0569636A1 Autochanger
GB9208663D0 System for identifying data storage tapes
GB9206208D0 Packaging
EP0559974A1 Data storage apparatus
EP0559975A1 Data storage apparatus