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HILL DAVID JOHN

Overview
  • Total Patents
    16
About

HILL DAVID JOHN has a total of 16 patent applications. Its first patent ever was published in 1976. It filed its patents most often in United States, Australia and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets measurement, mechanical elements and civil engineering are DUNCAN ROGER GLEN, OPTASENS KHOLDINGZ LTD and SERVICES PETROLIERS SCHLUMBERGER.

Patent filings in countries

World map showing HILL DAVID JOHNs patent filings in countries

Patent filings per year

Chart showing HILL DAVID JOHNs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hill David John 16
#2 Mcewen-King Magnus 12
#3 Tindell Patrick 2
#4 Crickmore Roger Ian 1
#5 Kelly Christopher John 1
#6 Tindel Patrick 1

Latest patents

Publication Filing date Title
US2013218534A1 Adhesive cure monitor
AU3685399A Superfax 1000.printer fax & mobile PH ext.
US4031988A Stall control and wear block for recreational skate boards