CALVAL DEV LTD has a total of 15 patent applications. Its first patent ever was published in 1967. It filed its patents most often in Canada, United Kingdom and Austria. Its main competitors in its focus markets environmental technology are NAGOYA HAKUAI SHISETSU KK, BOUILLET LAURENT SA and SHANGHAI YUGONG ENVIRONMENT PROT TECHNOLOGY CO LTD.
# | Country | Total Patents | |
---|---|---|---|
#1 | Canada | 3 | |
#2 | United Kingdom | 2 | |
#3 | Austria | 1 | |
#4 | Switzerland | 1 | |
#5 | Germany | 1 | |
#6 | France | 1 | |
#7 | Israel | 1 | |
#8 | Malaysia | 1 | |
#9 | Norway | 1 | |
#10 | Romania | 1 | |
#11 | Sweden | 1 | |
#12 | United States | 1 |
# | Industry | |
---|---|---|
#1 | Environmental technology |
# | Technology | |
---|---|---|
#1 | Cremation furnaces |
# | Name | Total Patents |
---|---|---|
#1 | Stribling John B | 4 |
#2 | Stribling John Brian | 4 |
#3 | Stribling J | 2 |
#4 | John Brian Stribling | 1 |
#5 | Brian Stribling John | 1 |
Publication | Filing date | Title |
---|---|---|
IL32254D0 | A furnace for burning waste | |
GB1183261A | Improvements relating to Furnaces | |
GB1185361A | Improvements relating to Apparatus for Burning Waste Material. | |
CA854989A | Furnaces | |
CA863083A | Furnaces and installations incorporating such furnaces | |
CA883573A | Furnaces |