D D WILLIAMSON & CO INC has a total of 12 patent applications. Its first patent ever was published in 1964. It filed its patents most often in United States, WIPO (World Intellectual Property Organization) and Brazil. Its main competitors in its focus markets foods and drinks, machines and textiles and paper are ANHUI HUIFENG ECO AGRICULTURE DEV CO LTD, WUHE KUNPENG FOOD & BEVERAGE CO LTD and HEPU PERFUMING GARDEN FOOD CO LTD.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 5 | |
#2 | WIPO (World Intellectual Property Organization) | 3 | |
#3 | Brazil | 1 | |
#4 | Canada | 1 | |
#5 | China | 1 | |
#6 | EPO (European Patent Office) | 1 |
# | Industry | |
---|---|---|
#1 | Foods and drinks | |
#2 | Machines | |
#3 | Textiles and paper |
# | Technology | |
---|---|---|
#1 | Cocoa and sweets | |
#2 | Foods | |
#3 | Special foods | |
#4 | Unspecified technologies | |
#5 | Beer | |
#6 | Bakery products | |
#7 | Paper recycling |
# | Name | Total Patents |
---|---|---|
#1 | Luhadiya Ashok | 6 |
#2 | Ramaswamy Setlur R | 3 |
#3 | Kreder Gregory | 1 |
#4 | Parker Owen | 1 |
#5 | Otto Ackermann | 1 |
#6 | Aviles Bryan | 1 |
Publication | Filing date | Title |
---|---|---|
WO2020190865A1 | Dark brown caramel color | |
US2017119021A1 | Modified anthocyanin coloring agent | |
EP2606748A1 | Oil miscible water soluble color stable composition and process | |
WO2010002723A1 | Method of preparing acid stable caramel | |
US5023103A | Fiber and method of making | |
US4784696A | Process for production of concentrated salt stable and beer stable ammonia caramel color under superatmospheric pressure conditions | |
US4614662A | Fast cook-continuous process for production of ammonia caramel color | |
US3385733A | Manufacture of caramel color |