CONCRETE TECHNOLOGY CORP has a total of 14 patent applications. Its first patent ever was published in 1954. It filed its patents most often in United States, Canada and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets machines, materials and metallurgy and chemical engineering are AMERICAN GYPSUM COMPANY, KRANZINGER NORBERT and SADLER WILLIAM ALEXANDER JAMES.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 6 | |
#2 | Canada | 5 | |
#3 | WIPO (World Intellectual Property Organization) | 2 | |
#4 | Australia | 1 |
# | Industry | |
---|---|---|
#1 | Machines | |
#2 | Materials and metallurgy | |
#3 | Chemical engineering | |
#4 | Civil engineering |
# | Technology | |
---|---|---|
#1 | Shaping clay | |
#2 | Mixing | |
#3 | Building materials | |
#4 | Preparing clay | |
#5 | Unspecified technologies | |
#6 | Unspecified technologies | |
#7 | Structural elements |
# | Name | Total Patents |
---|---|---|
#1 | Hodson Simon | 5 |
#2 | Jennings Hamlin M | 4 |
#3 | Hodson Simon K | 4 |
#4 | Anderson Arthur R | 3 |
#5 | Hodson Harry | 1 |
#6 | Mast Robert F | 1 |
Publication | Filing date | Title |
---|---|---|
WO9117875A1 | Hydraulically bonded cement compositions and their methods of manufacture and use | |
CA1298282C | Apparatus for producing cement building material | |
US4946504A | Cement building material | |
US5061319A | Process for producing cement building material | |
US4889428A | Rotary mill | |
US3150428A | Apparatus for the continuous casting of hollow concrete bodies | |
US2886875A | Apparatus and method for releasing loads on stressing beds for making prestressed concrete | |
US3045305A | Concrete prestressing cable grip | |
CA597069A | Apparatus and method for releasing loads on stressing beds for making prestressed concrete |