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WERJEFELT BERTIL

Overview
  • Total Patents
    31
  • GoodIP Patent Rank
    210,818
About

WERJEFELT BERTIL has a total of 31 patent applications. Its first patent ever was published in 1980. It filed its patents most often in EPO (European Patent Office), United States and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets transport, environmental technology and consumer goods are ZIM FLUGSITZ GMBH, E I S AIRCRAFT GMBH and GQ PARACHUTE COMP LTD.

Patent filings per year

Chart showing WERJEFELT BERTILs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Werjefelt Bertil 26
#2 Werjefelt Alexander 3
#3 Bertil Werjefelt 3

Latest patents

Publication Filing date Title
WO2020023314A1 Emergency vision system with fixed and hand-held enclosures
US5318250A Pilot visual assurance apparatus for an aircraft cockpit
US5202796A Emergency visual assurance apparatus for an aircraft cockpit
AU2253788A Operator station emergency visual assurance method and apparatus
US4832287A Operator station emergency visual assurance method and apparatus
EP0202228A1 Aircraft safety cushion assemblies
WO8502303A1 Negative mass-energy conversion and amplification system
US4440164A Life support system and method of providing fresh air to enclosed areas
US4461155A Aircraft cabin ventilation system