Learn more

VESTSHELL INC

Overview
  • Total Patents
    22
About

VESTSHELL INC has a total of 22 patent applications. Its first patent ever was published in 1971. It filed its patents most often in Canada, Germany and Austria. Its main competitors in its focus markets materials and metallurgy, machines and medical technology are WAGNER MASCHF HEINRICH, MECCANICA BASSI S P A and DENG JINZHI.

Patent filings in countries

World map showing VESTSHELL INCs patent filings in countries
# Country Total Patents
#1 Canada 13
#2 Germany 6
#3 Austria 1
#4 France 1
#5 Italy 1

Patent filings per year

Chart showing VESTSHELL INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Valenta Joseph 15
#2 Novak Lutz 2
#3 Breuner Alfred 1

Latest patents

Publication Filing date Title
CA1026929A Runner reinforcing system
CA1007004A Composition and method for forming an improved shell mold
CA1017529A Apparatus and process for forming disposable sprue for casting
CA985010A Apparatus and method for investment coating of patterns
CA1040835A Method of investment casting
CA987068A Process and apparatus for investment coating of disposable patterns
DE2501509A1 Reinforcements for ceramic shell moulds for precision casting - including closed bottom portion and allowing easy removal
DE2500220A1 Shell moulds for precision casting, esp. using lost wax - with ceramic reinforcing bars shaken out after casting
DE2500147A1 Precision castings with large flat surfaces - using extra lost pattern behind shell mould to provide reinforcement
DE2444515A1 Investment castings with very high definition - obtd. by applying the first refractory coating to the pattern in vacuum
CA998513A Reinforcement means
CA1010227A Runner reinforcing system
DE2300257A1 Destructable sprue and runner patterns prodn. - by injecting cold wax under pressure into a cooled mould
CA1000931A Precision casting method and shells
CA995855A Shell formulations
CA986682A Apparatus and process for forming a disposable sprue for casting
CA950635A Disposable pattern for investment casting
CA985012A Apparatus and method for investment coating of patterns