DERRICK CORP has a total of 394 patent applications. It increased the IP activity by 223.0%. Its first patent ever was published in 1996. It filed its patents most often in United States, Canada and Australia. Its main competitors in its focus markets chemical engineering, machines and macromolecular chemistry and polymers are LUDWIG KRIEGER DRAHT UND KUNST, RHEINISCHE WERKZEUG & MASCHF and BARNSTEDT DIRK.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 77 | |
#2 | Canada | 40 | |
#3 | Australia | 35 | |
#4 | China | 34 | |
#5 | EPO (European Patent Office) | 30 | |
#6 | WIPO (World Intellectual Property Organization) | 29 | |
#7 | Brazil | 24 | |
#8 | Chile | 21 | |
#9 | Mexico | 16 | |
#10 | Peru | 12 | |
#11 | Taiwan | 10 | |
#12 | Hong Kong | 9 | |
#13 | Colombia | 8 | |
#14 | Argentina | 7 | |
#15 | Republic of Korea | 6 | |
#16 | EAPO (Eurasian Patent Organization) | 5 | |
#17 | Ecuador | 5 | |
#18 | African Regional Industrial Property Organization | 4 | |
#19 | Ukraine | 4 | |
#20 | South Africa | 4 | |
#21 | New Zealand | 3 | |
#22 | Philippines | 2 | |
#23 | Saudi Arabia | 2 | |
#24 | Tunisia | 2 | |
#25 | Hungary | 1 | |
#26 | Israel | 1 | |
#27 | Jordan | 1 | |
#28 | Malaysia | 1 | |
#29 | Russian Federation | 1 |
# | Industry | |
---|---|---|
#1 | Chemical engineering | |
#2 | Machines | |
#3 | Macromolecular chemistry and polymers |
# | Technology | |
---|---|---|
#1 | Separating solids | |
#2 | Separation | |
#3 | Fillers | |
#4 | Shaping of plastics | |
#5 | Producing goods from plastic | |
#6 | Unspecified technologies | |
#7 | Certain plastics | |
#8 | Compounding ingredients | |
#9 | Special macromolecular compounds | |
#10 | Preparation of materials |
# | Name | Total Patents |
---|---|---|
#1 | Colgrove James R | 106 |
#2 | Newman Christian | 69 |
#3 | Wojciechowski Keith F | 68 |
#4 | Wojciechowski Keith | 67 |
#5 | Lipa Anthony J | 62 |
#6 | Newman Christian T | 28 |
#7 | Peresan Michael L | 22 |
#8 | Smith Clifford C | 17 |
#9 | James R Colgrove | 15 |
#10 | Keith F Wojciechowski | 12 |
Publication | Filing date | Title |
---|---|---|
WO2021055822A2 | Tensioned screen assembly | |
US2021016297A1 | Smart solids control system | |
WO2021003414A1 | Apparatuses, methods, and systems for vibratory screening | |
WO2021003350A1 | Apparatuses, methods, and systems for vibratory screening | |
US2020317849A1 | Thermoplastic compositions, methods, apparatus, and uses | |
US2020246833A1 | Injection molded screening apparatuses and methods | |
US2019321858A1 | Apparatuses, methods, and systems for vibratory screening | |
US2019366243A1 | Apparatuses, methods, and systems for vibratory screening | |
AU2019221860A1 | Eccentric vibrator systems and methods | |
BR102018075348A2 | sieving method and apparatus | |
BR112020012777A2 | injection molded screening methods and apparatus | |
CN110799274A | Method and device for screening | |
US2018243797A1 | Injection molded screening apparatuses and methods | |
CN110691821A | Thermoplastic composition, method, apparatus and use | |
CN110072637A | The device, method and system of vibration screening | |
JOP20180080A1 | Deblinding apparatuses and methods for screening | |
BR112017020064A2 | polyurethane screen | |
WO2016106393A1 | Systems, apparatuses, and methods for securing screen assemblies | |
US2015239014A1 | Polyurethane screen | |
US2015190847A1 | Polyurethane vibratory screen |