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WELLMAN POWER GAS INC

Overview
  • Total Patents
    21
About

WELLMAN POWER GAS INC has a total of 21 patent applications. Its first patent ever was published in 1969. It filed its patents most often in Canada, United States and South Africa. Its main competitors in its focus markets materials and metallurgy, chemical engineering and foods and drinks are HANS REISERT GES MIT BESCHRAEN, STORK COMPRIMO BV and PRAYON DEV SA.

Patent filings in countries

World map showing WELLMAN POWER GAS INCs patent filings in countries

Patent filings per year

Chart showing WELLMAN POWER GAS INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hughes F 4
#2 Powell L 3
#3 Earl C B 3
#4 Powell Louis A 3
#5 Hughes Fred 3
#6 Earl Christopher Brian 2
#7 Parish W 1
#8 Giovanetti A 1
#9 Kelley J 1
#10 Earl Christopher B 1

Latest patents

Publication Filing date Title
US3843805A Base composition for preparing food products
CA978021A Solid tomato food base and sauces prepared therefrom
ZA7200045B Process of removing sulfur dioxide from a gas stream
US3758674A Process for producing anhydrous hf from fluosilicic acid
US3756833A D method of using same food composition containing garlic powder paprika and black pepper an
ZA7102177B Food seasoning composition