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HANSEN CRAIG N

Overview
  • Total Patents
    21
  • GoodIP Patent Rank
    225,620
  • Filing trend
    ⇩ 100.0%
About

HANSEN CRAIG N has a total of 21 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 1987. It filed its patents most often in United States, Canada and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets engines, pumps and turbines, environmental technology and medical technology are LIO PANG-CHIAN, OPCON AUTOROTOR AB and HANSEN ENGINE CORP.

Patent filings in countries

World map showing HANSEN CRAIG Ns patent filings in countries
# Country Total Patents
#1 United States 10
#2 Canada 5
#3 WIPO (World Intellectual Property Organization) 3
#4 China 2
#5 EPO (European Patent Office) 1

Patent filings per year

Chart showing HANSEN CRAIG Ns patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hansen Craig N 21
#2 Cross Paul C 19
#3 Helgeson Lonnie J 1

Latest patents

Publication Filing date Title
US2017122189A1 Supercharged internal combustion engine
US2013261518A1 Body pulsating apparatus and method
US2011083647A1 Internal combustion engine and supercharger
WO2011149444A1 Engine and supercharger
US2011083432A1 Internal combustion engine and supercharger
US7726285B1 Diesel engine and supercharger
US5000136A Internal combustion engine with rotary valve assembly
CA1293229C Rotary air pumping apparatus with radial seal assemblies on piston