ASHBROOK CORP has a total of 24 patent applications. Its first patent ever was published in 1963. It filed its patents most often in United States, Canada and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets chemical engineering, environmental technology and machine tools are KALTCHEV ROUMEN, FROUD DAVID PETER and PERMO SA.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 13 | |
#2 | Canada | 3 | |
#3 | WIPO (World Intellectual Property Organization) | 3 | |
#4 | United Kingdom | 2 | |
#5 | Mexico | 2 | |
#6 | Australia | 1 |
# | Industry | |
---|---|---|
#1 | Chemical engineering | |
#2 | Environmental technology | |
#3 | Machine tools | |
#4 | Machines | |
#5 | Thermal processes | |
#6 | Mechanical elements |
# | Technology | |
---|---|---|
#1 | Separation | |
#2 | Mixing | |
#3 | Water treatment | |
#4 | Unspecified technologies | |
#5 | Heat-exchanger with contact | |
#6 | Presses | |
#7 | Shafts | |
#8 | Flotation | |
#9 | Climate change mitigation in wastewater treatment |
# | Name | Total Patents |
---|---|---|
#1 | Thompson James E | 14 |
#2 | Xia Yongming | 11 |
#3 | Devine Jeffrey S | 8 |
#4 | Bengoechea Jaime | 2 |
#5 | Wachinski Anthony M | 2 |
#6 | Ashbrook Clifford L | 2 |
#7 | Wendt R | 1 |
#8 | Wendt Ronald C | 1 |
#9 | Albritton G | 1 |
#10 | Morava Michael A | 1 |
Publication | Filing date | Title |
---|---|---|
US2005189304A1 | Decanter mooring systems and methods | |
US2005028680A1 | Biosolids pasteurization systems and methods | |
US2003066792A1 | Vertical filter | |
WO03020391A1 | Polymer feed system | |
WO02094411A1 | Floating decanter | |
US6248245B1 | Belt press with adjustable inlet guide | |
US6319413B1 | Method of filtering liquid using a vertical filter | |
US6676582B1 | Belt pressure roller | |
US5865997A | Scraper blade assembly | |
US3785558A | Single float water cooler | |
US3640514A | Aeration | |
GB1140837A | Method and apparatus for mixing streams of gas | |
US3246883A | Fluid mixing method and apparatus | |
CA833404A | Fluid mixing method and apparatus |