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HAMMERBECK JOHN PHILIP ROGER

Overview
  • Total Patents
    28
  • GoodIP Patent Rank
    195,662
  • Filing trend
    ⇩ 75.0%
About

HAMMERBECK JOHN PHILIP ROGER has a total of 28 patent applications. It decreased the IP activity by 75.0%. Its first patent ever was published in 1999. It filed its patents most often in WIPO (World Intellectual Property Organization), EPO (European Patent Office) and United Kingdom. Its main competitors in its focus markets engines, pumps and turbines, mechanical elements and thermal processes are HAMMERBECK JOHN P R, HUBEI FEIJIAN PUMPS CO LTD and KUKEN KOGYO CO LTD.

Patent filings per year

Chart showing HAMMERBECK JOHN PHILIP ROGERs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hammerbeck John Philip Roger 22
#2 Read Matthew Gordon 4
#3 Pullen Keith Robert 3

Latest patents

Publication Filing date Title
GB201706441D0 Stroke amplifier
GB201705978D0 Cooling of deep mines
GB201700684D0 Motor and reducer
EP1611369A1 Ratio changing method and apparatus
AU7426101A A coil spring