ROCWALL COMPANY has a total of 13 patent applications. Its first patent ever was published in 1951. It filed its patents most often in Canada and United States. Its main competitors in its focus markets civil engineering, materials and metallurgy and machines are SHAANXI ARCHITECTURAL SCIENCE RES INSTITUTE CO LTD, GLOB RING AG and TUBAG TRASS ZEMENT STEIN.
# | Country | Total Patents | |
---|---|---|---|
#1 | Canada | 7 | |
#2 | United States | 6 |
# | Industry | |
---|---|---|
#1 | Civil engineering | |
#2 | Materials and metallurgy | |
#3 | Machines | |
#4 | Mechanical elements |
# | Technology | |
---|---|---|
#1 | Scaffolding | |
#2 | Building materials | |
#3 | General building constructions | |
#4 | Unspecified technologies | |
#5 | Pipes |
# | Name | Total Patents |
---|---|---|
#1 | Artil Arrighini | 6 |
#2 | Arrighini Artil | 6 |
#3 | Sickle George A Van | 5 |
#4 | Leo Nicolas A | 1 |
#5 | Robert Bell | 1 |
#6 | Bell Robert | 1 |
Publication | Filing date | Title |
---|---|---|
US2944334A | Cork tool | |
US2751308A | Cement paint | |
US2789337A | Inside corner structure for prefabricated forms for composition walls | |
US2896300A | Outside corner clamp for prefabricated wall forms | |
US2882583A | Prefabricated form for composition walls | |
US2727294A | Wall form and clamping means therefor | |
CA552056A | Prefabricated form for composition walls | |
CA552055A | Corner forming structure for prefabricated wall forms | |
CA572564A | Adapter clip | |
CA575275A | Prefabricated form for composition walls | |
CA538164A | Cement paint | |
CA576685A | Clamp | |
CA552057A | Aligning device for panelled structures |