JOHNSTON JAMES THOMAS MITCHELL has a total of 28 patent applications. Its first patent ever was published in 1910. It filed its patents most often in Denmark, United Kingdom and Austria. Its main competitors in its focus markets basic materials chemistry, civil engineering and transport are SICHUAN CHUANGYUE CARBON MATERIAL CO LTD, THERMAL IND & CHEMICAL T I C R and COMBUSTIBLES IND DES.
# | Country | Total Patents | |
---|---|---|---|
#1 | Denmark | 11 | |
#2 | United Kingdom | 9 | |
#3 | Austria | 3 | |
#4 | Australia | 1 | |
#5 | Canada | 1 | |
#6 | France | 1 | |
#7 | Netherlands | 1 | |
#8 | United States | 1 |
# | Industry | |
---|---|---|
#1 | Basic materials chemistry | |
#2 | Civil engineering | |
#3 | Transport | |
#4 | Audio-visual technology | |
#5 | Packaging and shipping |
# | Technology | |
---|---|---|
#1 | Working-up pitch | |
#2 | Vehicles drawn by animals | |
#3 | Vehicle brake control systems | |
#4 | Construction of roads | |
#5 | Street cleaning | |
#6 | Advertising | |
#7 | Doors and windows | |
#8 | Transferring liquids |
# | Name | Total Patents |
---|---|---|
#1 | Johnston James Thomas Mitchell | 26 |
#2 | Gair James | 1 |
Publication | Filing date | Title |
---|---|---|
GB103008A | Improvements in or relating to Coal-shoots and the like. | |
GB191228678A | Improvements in or relating to the Shafts of Horse-drawn Vehicles. | |
GB191220072A | Improvements in or relating to Road-scraping Implements and the like. | |
US1061916A | Portable tar-boiling apparatus. | |
GB191208256A | Improvements in or relating to Illuminable Road Signs or the like. | |
GB191206303A | Improvements in or relating to Tar-spreaders and the like. | |
GB191205808A | Improvements in Apparatus for Controlling the Flow of Tar and the like. | |
GB191113423A | Improvements in or relating to Portable Tar-boiling Apparatus. | |
GB191109586A | Improvements in Braking Means for the Wheels of Tar-boiling and like Portable Apparatus. | |
GB191029615A | Improvements in or relating to Portable Tar boiling Apparatus. | |
CA228187A | Heater for bitumen |