Learn more

JOHANSEN OLE BJERKE

Overview
  • Total Patents
    13
About

JOHANSEN OLE BJERKE has a total of 13 patent applications. Its first patent ever was published in 1969. It filed its patents most often in Sweden, Germany and Norway. Its main competitors in its focus markets civil engineering, packaging and shipping and machines are TWINOAK PRODUCTS INC, MIAO WANG and NITAMI TAKESHI.

Patent filings in countries

World map showing JOHANSEN OLE BJERKEs patent filings in countries

Patent filings per year

Chart showing JOHANSEN OLE BJERKEs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Johansen Ole Bjerke 6
#2 Ole Bjerke Johansen 1
#3 Ove Hertil Herveus Jan 1
#4 Bjerke Johansen Ole 1
#5 Herveus Jan Ove Hertil 1
#6 Johansen O B 1
#7 Hertil Herveus Jan Ove 1

Latest patents

Publication Filing date Title
FI800691A Anordning foer att hindra tankar och ledningar i marken att lyftas av grundvattnet
GB1350552A Water closets
US3577568A Water closet