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OSTBO JOHN D B

Overview
  • Total Patents
    26
About

OSTBO JOHN D B has a total of 26 patent applications. Its first patent ever was published in 1963. It filed its patents most often in Sweden, Australia and Switzerland. Its main competitors in its focus markets thermal processes, machines and engines, pumps and turbines are OESTBO JOHN D B, ALFA LAVAL THERMAL AB and VALEO INC.

Patent filings in countries

World map showing OSTBO JOHN D Bs patent filings in countries
# Country Total Patents
#1 Sweden 5
#2 Australia 4
#3 Switzerland 3
#4 United Kingdom 3
#5 Italy 3
#6 Canada 2
#7 Japan 2
#8 United States 2
#9 Spain 1
#10 Yugoslavia (Serbia and Montenegro) 1

Patent filings per year

Chart showing OSTBO JOHN D Bs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ostbo John David Bertil 9
#2 Ostbo John D B 2
#3 Ostbo J D B 2
#4 Yoon Deibitsudo Baateiru Osuto 2
#5 Erik Alvar Andersson Sven 1
#6 Sven Uno Jonsson 1
#7 David Bertil Ostbo John 1
#8 Bertil O J D 1

Latest patents

Publication Filing date Title
SE8009189L Method and arrangement for bending plastic pipes
ES441874A1 Procedure and means to obturate the meetings between the parts of a vacation of several parts. (Machine-translation by Google Translate, not legally binding)
AU8540775A Method of and means for sealing the joints between the parts ofa multipart housing
US3899819A Method for manufacturing curved tube sections
GB1327005A Method of manufacturing curved tube sections
AU3453471A A heat-exchanger comprising a pluralilty of helically wound pipe elements
GB1285859A A heat-exchanger comprising a plurality of spirally wound pipe elements