CLARK STEVEN J has a total of 11 patent applications. Its first patent ever was published in 1979. It filed its patents most often in United Kingdom, United States and Canada. Its main competitors in its focus markets thermal processes, environmental technology and civil engineering are FENG ZHENGYI, FRANCE AIR and BAM DEUTSCHLAND AG.
# | Country | Total Patents | |
---|---|---|---|
#1 | United Kingdom | 5 | |
#2 | United States | 4 | |
#3 | Canada | 1 | |
#4 | New Zealand | 1 |
# | Industry | |
---|---|---|
#1 | Thermal processes | |
#2 | Environmental technology | |
#3 | Civil engineering | |
#4 | Machines | |
#5 | Chemical engineering | |
#6 | Engines, pumps and turbines |
# | Name | Total Patents |
---|---|---|
#1 | Clark Steven J | 7 |
#2 | Clark Evelyn J | 1 |
#3 | Fields William C | 1 |
Publication | Filing date | Title |
---|---|---|
GB0907344D0 | Flow regulation in a fluid flow system | |
US2005257559A1 | Integrated life safety system and cooling system | |
GB0501416D0 | Flow regulation in a fluid flow system | |
GB0426907D0 | Golf club cleaner | |
GB0302025D0 | An integrated life safety system and cooling system | |
US5292074A | Pool filter spray head apparatus | |
GB9409594D0 | Heating and cooling system | |
US4870789A | Manufactured building adjustable leveling and support device | |
US4291234A | Apparatus for generating electricity |