THETFORD DEAN has a total of 20 patent applications. Its first patent ever was published in 1997. It filed its patents most often in United States, China and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets basic materials chemistry, chemical engineering and macromolecular chemistry and polymers are MAANSHAN JINHAN PAINT MFG CO LTD, LUBRIZOL LTD and CHANGSHU SHIMING CHEMICAL TECH CO LTD.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 18 | |
#2 | China | 1 | |
#3 | WIPO (World Intellectual Property Organization) | 1 |
# | Industry | |
---|---|---|
#1 | Basic materials chemistry | |
#2 | Chemical engineering | |
#3 | Macromolecular chemistry and polymers | |
#4 | Organic fine chemistry | |
#5 | Machines | |
#6 | Materials and metallurgy |
# | Name | Total Patents |
---|---|---|
#1 | Thetford Dean | 20 |
#2 | Sunderland Patrick J | 6 |
#3 | Simpson Neil L | 3 |
#4 | Annable Tom | 2 |
#5 | Sunderland Patrick John | 2 |
#6 | Schofield John D | 2 |
#7 | Bloyce Peter E | 1 |
#8 | Kolp Christopher J | 1 |
#9 | Sweet William R | 1 |
#10 | Rohr Eric L | 1 |
Publication | Filing date | Title |
---|---|---|
US2008103234A1 | Dispersants |