ELCOR CORP has a total of 129 patent applications. Its first patent ever was published in 1985. It filed its patents most often in Canada, United States and Australia. Its main competitors in its focus markets chemical engineering, basic materials chemistry and organic fine chemistry are ORTLOFF ENGINEERS LTD, PIERRE JR FRITZ and ORTLOFF CORP.
# | Country | Total Patents | |
---|---|---|---|
#1 | Canada | 13 | |
#2 | United States | 13 | |
#3 | Australia | 12 | |
#4 | WIPO (World Intellectual Property Organization) | 10 | |
#5 | Egypt | 9 | |
#6 | Brazil | 8 | |
#7 | China | 8 | |
#8 | Argentina | 6 | |
#9 | Mexico | 5 | |
#10 | New Zealand | 5 | |
#11 | Colombia | 4 | |
#12 | EPO (European Patent Office) | 4 | |
#13 | United Kingdom | 4 | |
#14 | Indonesia | 4 | |
#15 | India | 4 | |
#16 | Peru | 4 | |
#17 | Taiwan | 4 | |
#18 | EAPO (Eurasian Patent Organization) | 3 | |
#19 | Norway | 3 | |
#20 | Republic of Korea | 1 | |
#21 | Lithuania | 1 | |
#22 | Latvia | 1 | |
#23 | Netherlands | 1 | |
#24 | Saudi Arabia | 1 | |
#25 | Uruguay | 1 |
# | Industry | |
---|---|---|
#1 | Chemical engineering | |
#2 | Basic materials chemistry | |
#3 | Organic fine chemistry | |
#4 | Environmental technology | |
#5 | Machines |
# | Name | Total Patents |
---|---|---|
#1 | Hudson Hank M | 102 |
#2 | Wilkinson John D | 100 |
#3 | Campbell Roy E | 57 |
#4 | Cuellar Kyle T | 29 |
#5 | Pierce Michael C | 24 |
#6 | Rambo C L | 9 |
#7 | Campbell Wanda P | 5 |
#8 | Lynch Joe T | 4 |
#9 | Buck Loren L | 3 |
#10 | John D Wilkinson | 3 |
Publication | Filing date | Title |
---|---|---|
CN1745286A | Hydrocarbon gas processing | |
WO0214242A1 | Hydrocarbon gas processing | |
US6182469B1 | Hydrocarbon gas processing | |
US5983664A | Hydrocarbon gas processing | |
US5890378A | Hydrocarbon gas processing | |
MX9709507A | Hydrocarbon gas processing. | |
US5881569A | Hydrocarbon gas processing | |
US5799507A | Hydrocarbon gas processing | |
BR9609099A | Process and device for separating a gas stream | |
US5555748A | Hydrocarbon gas processing | |
US5568737A | Hydrocarbon gas processing | |
US5275005A | Gas processing | |
US5114451A | Liquefied natural gas processing | |
EG19305A | Hydrocarbon gas processing | |
US4889545A | Hydrocarbon gas processing | |
US4854955A | Hydrocarbon gas processing | |
US4869740A | Hydrocarbon gas processing | |
CA1249769A | Separating hydrocarbon gases |