WIEGAND WILLIAM B has a total of 13 patent applications. Its first patent ever was published in 1915. It filed its patents most often in Canada and United States. Its main competitors in its focus markets macromolecular chemistry and polymers, basic materials chemistry and materials and metallurgy are NIP RAYMOND LEE, UNITED CARBON COMPANY and GODFREY L. CABOT, INC..
# | Country | Total Patents | |
---|---|---|---|
#1 | Canada | 10 | |
#2 | United States | 3 |
# | Industry | |
---|---|---|
#1 | Macromolecular chemistry and polymers | |
#2 | Basic materials chemistry | |
#3 | Materials and metallurgy | |
#4 | Machines | |
#5 | Consumer goods |
# | Technology | |
---|---|---|
#1 | Inorganic treatment materials | |
#2 | Unspecified technologies | |
#3 | Compounding ingredients | |
#4 | Inorganic compounds | |
#5 | Footwear features |
# | Name | Total Patents |
---|---|---|
#1 | Wiegand William B | 13 |
#2 | Venuto Louis J | 2 |
#3 | Uffelman Walter | 1 |
#4 | Rieder Talmon Henry | 1 |
Publication | Filing date | Title |
---|---|---|
US1889429A | Carbon black and process of making same | |
US1465504A | Rubber footwear | |
US1578875A | Rubber composition and method of making the same | |
CA181771A | Impregnated fibre | |
CA170493A | Sole | |
CA274299A | Automobile tire | |
CA309205A | Vulcanization | |
CA311032A | Manufacture of carbon black | |
CA310601A | Electrical insulation | |
CA316285A | High colour carbon black | |
CA309204A | Vulcanization | |
CA320327A | Vulcanized rubber product | |
CA301071A | Carbon black |