COLEMAN DENNIS has a total of 12 patent applications. Its first patent ever was published in 1904. It filed its patents most often in United States, WIPO (World Intellectual Property Organization) and EPO (European Patent Office). Its main competitors in its focus markets measurement, chemical engineering and machine tools are JINING ENTRY-EXIT INSPECTION AND QUARANTINE BUREAU OF P R C, BIOTECHNOLOGIE KEMPE GMBH and INT BIOTECHNOLOGIES.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 6 | |
#2 | WIPO (World Intellectual Property Organization) | 3 | |
#3 | EPO (European Patent Office) | 2 | |
#4 | United Kingdom | 1 |
# | Industry | |
---|---|---|
#1 | Measurement | |
#2 | Chemical engineering | |
#3 | Machine tools | |
#4 | Mechanical elements |
# | Technology | |
---|---|---|
#1 | Analysing materials | |
#2 | Separation | |
#3 | Accessories for machine tools | |
#4 | Chemical or physical laboratory devices | |
#5 | Pistons and sealings |
# | Name | Total Patents |
---|---|---|
#1 | Coleman Dennis | 12 |
#2 | Coleman Todd | 6 |
#3 | Riley Kerry | 3 |
#4 | Leigh Dennis | 3 |
#5 | Steele Gavin | 1 |
#6 | Todd Coleman | 1 |
Publication | Filing date | Title |
---|---|---|
US2012066860A1 | Blast gate | |
US2010083771A1 | Gas sampling apparatus | |
US2009260416A1 | Low dead-volume core-degassing apparatus | |
EP1781464A1 | Hydrocarbon preparation system | |
WO2005047865A2 | Pressurized gas sampling container | |
WO0179805A1 | Gas sampling apparatus | |
GB190411269A | Improvements in Paper Machines. |