CHEMETRON CORP has a total of 1,474 patent applications. Its first patent ever was published in 1951. It filed its patents most often in United States, Canada and United Kingdom. Its main competitors in its focus markets machines, chemical engineering and machine tools are MATTHEY BISHOP INC, NAT CYLINDER GAS CO and COMMERCIAL RES COMPANY.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 389 | |
#2 | Canada | 301 | |
#3 | United Kingdom | 179 | |
#4 | Germany | 135 | |
#5 | France | 107 | |
#6 | Switzerland | 42 | |
#7 | Belgium | 34 | |
#8 | Japan | 34 | |
#9 | Denmark | 31 | |
#10 | Italy | 30 | |
#11 | Netherlands | 30 | |
#12 | Sweden | 29 | |
#13 | Australia | 25 | |
#14 | Spain | 22 | |
#15 | Austria | 19 | |
#16 | Brazil | 16 | |
#17 | Israel | 8 | |
#18 | Mexico | 8 | |
#19 | South Africa | 8 | |
#20 | Argentina | 7 | |
#21 | Norway | 6 | |
#22 | Finland | 3 | |
#23 | New Zealand | 3 | |
#24 | Malta | 2 | |
#25 | German Democratic Republic | 1 | |
#26 | Hong Kong | 1 | |
#27 | India | 1 | |
#28 | Republic of Korea | 1 | |
#29 | Malaysia | 1 | |
#30 | Portugal | 1 |
# | Industry | |
---|---|---|
#1 | Machines | |
#2 | Chemical engineering | |
#3 | Machine tools | |
#4 | Organic fine chemistry | |
#5 | Electrical machinery and energy | |
#6 | Mechanical elements | |
#7 | Basic materials chemistry | |
#8 | Foods and drinks |
# | Name | Total Patents |
---|---|---|
#1 | Smith Robert L | 26 |
#2 | Eichelman Francis J | 20 |
#3 | Moore Donald G | 19 |
#4 | Minard Everett S | 18 |
#5 | Stearns James B | 15 |
#6 | Bevarly Henry W | 15 |
#7 | Williamson Hilding V | 14 |
#8 | Eyrick Theodore B | 14 |
#9 | Arnold Melvin R | 13 |
#10 | Brown Allen C | 12 |
Publication | Filing date | Title |
---|---|---|
DK290883A | Device for breathing a thick flowing mass, ex. a coat emulsion | |
AU8069582A | Welding electrode | |
CA1152163A | Rectangular electrode | |
US4325720A | Shaper nozzle for a carbon dioxide snow cyclone separator | |
US4373588A | Fire extinguishing apparatus | |
US4340805A | Welding electrode with a fluoride based slag system | |
US4287719A | Carbon dioxide snow hood with J-horn | |
US4288994A | Golfball center freezer | |
AU5688680A | Pile joint | |
US4282420A | Welding electrode | |
US4280126A | Liquid level detector | |
US4226147A | Slice control circuit for a slicing machine | |
CA1079571A | Process and apparatus for the mechanical separation of a combination of meats and bone | |
US4190636A | Production of carbon monoxide in a plasma arc reactor | |
DK142534B | Apparatus for collecting, weighing and forwarding sliced portions of elongated items. | |
KR820000237B1 | Reinforced pipe cross fitting | |
US4172073A | Method for the preparation of water-soluble keratinaceous protein using saturated steam and water | |
US4179056A | Wire-feeding mechanism | |
US4151772A | Slicing machine | |
US4185352A | Scraped-surface apparatus |