CAMPBELL FRANK has a total of 13 patent applications. Its first patent ever was published in 1902. It filed its patents most often in Canada, United Kingdom and Czechoslovakia. Its main competitors in its focus markets thermal processes, machines and mechanical elements are CAMPBELL FRANK JUN, SAUDER ENERGY SYSTEMS INC and ACME MARLS LTD.
# | Country | Total Patents | |
---|---|---|---|
#1 | Canada | 4 | |
#2 | United Kingdom | 4 | |
#3 | Czechoslovakia | 2 | |
#4 | United States | 2 | |
#5 | Australia | 1 |
# | Industry | |
---|---|---|
#1 | Thermal processes | |
#2 | Machines | |
#3 | Mechanical elements | |
#4 | Materials and metallurgy | |
#5 | Packaging and shipping | |
#6 | Transport | |
#7 | Weapons |
# | Technology | |
---|---|---|
#1 | Details of furnaces | |
#2 | Pipes | |
#3 | Unspecified technologies | |
#4 | Steam generation | |
#5 | Steam traps | |
#6 | Railway bodies | |
#7 | Lifting and pushing | |
#8 | Building materials | |
#9 | Spraying devices | |
#10 | Explosiveness missiles |
# | Name | Total Patents |
---|---|---|
#1 | Campbell Frank | 5 |
#2 | Campbell Frank Jr | 3 |
#3 | Campbell F | 1 |
#4 | Wilson George E | 1 |
#5 | Peabody Frank A | 1 |
Publication | Filing date | Title |
---|---|---|
AU6642481A | Interlocking truncated triangular insulator | |
CA1132450A | Interlocking refractory for covering a pipe | |
GB723554A | Improvements relating to load transporting trucks | |
GB697767A | Improvements in devices for supporting vacuum flasks, milk bottles, cups and similararticles | |
GB389614A | Improvements in steam traps | |
GB348535A | Improvements relating to spraying nozzles for washing motor vehicles | |
US852417A | Stock-car. | |
US806063A | Toy pistol. | |
CA75425A | Shingle packer |