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DONOVAN JOHN L

Overview
  • Total Patents
    17
  • GoodIP Patent Rank
    241,446
About

DONOVAN JOHN L has a total of 17 patent applications. Its first patent ever was published in 1996. It filed its patents most often in WIPO (World Intellectual Property Organization), Canada and EPO (European Patent Office). Its main competitors in its focus markets machines, environmental technology and thermal processes are BENGTSSON JAN-AAKE, FOWLDS 3 LTD and ALFORD RES LIMITED.

Patent filings per year

Chart showing DONOVAN JOHN Ls patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Donovan John L 17
#2 Quimby Jay M 1
#3 Willmert Mcrea B 1

Latest patents

Publication Filing date Title
WO2015199643A1 Method and apparatus for containing and suppressing explosive detonations
US2015266667A1 Method and apparatus for containing and suppressing explosive detonations
US2012198987A1 Purging an airlock of an explosion containment chamber
AU4901301A Method and apparatus for the destruction of suspected terrorist weapons by detonation in a contained environment
WO0037880A2 Method and apparatus for containing and suppressing explosive detonations
WO9846943A1 Method and apparatus for containing and suppressing explosive detonations
CN1206453A Method and apparatus for containing and suppressing explosive