THETFORD CORP has a total of 436 patent applications. Its first patent ever was published in 1968. It filed its patents most often in United States, EPO (European Patent Office) and Canada. Its main competitors in its focus markets civil engineering, machines and environmental technology are HODU CO LTD, SICHUAN LVFA ENVIRONMENTAL TECH CO LTD and JIANGSU FENGCHAO TECH CO LTD.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 96 | |
#2 | EPO (European Patent Office) | 67 | |
#3 | Canada | 53 | |
#4 | Australia | 48 | |
#5 | Japan | 19 | |
#6 | New Zealand | 16 | |
#7 | Germany | 15 | |
#8 | United Kingdom | 14 | |
#9 | France | 13 | |
#10 | WIPO (World Intellectual Property Organization) | 13 | |
#11 | Brazil | 12 | |
#12 | Sweden | 11 | |
#13 | Italy | 10 | |
#14 | Mexico | 10 | |
#15 | South Africa | 10 | |
#16 | Belgium | 8 | |
#17 | Netherlands | 7 | |
#18 | Argentina | 5 | |
#19 | Spain | 3 | |
#20 | Republic of Korea | 2 | |
#21 | Luxembourg | 2 | |
#22 | China | 1 | |
#23 | Hong Kong | 1 |
# | Industry | |
---|---|---|
#1 | Civil engineering | |
#2 | Machines | |
#3 | Environmental technology | |
#4 | Transport | |
#5 | Consumer goods | |
#6 | Mechanical elements | |
#7 | Furniture and games |
# | Technology | |
---|---|---|
#1 | Water-closets with flushing devices | |
#2 | Unspecified technologies | |
#3 | Vehicle parts | |
#4 | Water treatment | |
#5 | Ice-boxes | |
#6 | Climate change adaptation technologies | |
#7 | Unspecified technologies | |
#8 | Venting or aerating devices | |
#9 | Sewers | |
#10 | Sanitary equipment |
# | Name | Total Patents |
---|---|---|
#1 | Antos John M | 100 |
#2 | Sargent Charles L | 55 |
#3 | Antos John Michael | 42 |
#4 | Sargent Charles Lee | 34 |
#5 | Sargent Frank T | 23 |
#6 | Henke Arthur W | 21 |
#7 | Cameron David B | 19 |
#8 | Sargent Frank Thomas | 18 |
#9 | Selina John R | 18 |
#10 | Grech George | 16 |
Publication | Filing date | Title |
---|---|---|
US2016023217A1 | Waste fluid holding tank drain system and method | |
US2016061359A1 | Drain system for a motor vehicle | |
US2014091261A1 | Working material for an absorption cooling machine | |
EP2562499A1 | Refrigerator with externally mounted lighting | |
EP2562500A1 | Absorption refrigerator with temperature control | |
EP2402517A1 | Level indicator for a portable toilet | |
US2009175758A1 | Wastewater tank storage treatment | |
EP2048361A1 | Dual diaphragm pump assembly for a sanitation system | |
EP1972728A2 | Flush toilet | |
US2008067910A1 | Refrigerator shelving system with item retainer | |
EP1895085A2 | Refrigerator capable of being opened from opposite sides | |
EP1854673A2 | Sanitary system for a vehicle including a removable holding tank | |
EP1845209A1 | Macerator toilet | |
EP1821052A2 | Refrigerator having a door with integrated control panel | |
US2007192951A1 | Flush toilet assembly | |
US2007144204A1 | Gas absorption refrigerator | |
EP1777352A2 | Flush toilet control system | |
US2008007085A1 | Frame assembly for vehicle opening and associated method of manufacture | |
US2007240772A1 | In-line, one-way valve assembly | |
WO2006002256A2 | Self-contained sanitary system |