CONTRA SHEAR HOLDINGS has a total of 52 patent applications. Its first patent ever was published in 1976. It filed its patents most often in Australia, New Zealand and China. Its main competitors in its focus markets chemical engineering and machine tools are GAUDFRIN GUY, BAUKO BAUKOOPERATION GMBH and ROTOCLEAN IND CORP.
# | Country | Total Patents | |
---|---|---|---|
#1 | Australia | 7 | |
#2 | New Zealand | 6 | |
#3 | China | 4 | |
#4 | South Africa | 4 | |
#5 | EPO (European Patent Office) | 3 | |
#6 | France | 3 | |
#7 | United Kingdom | 3 | |
#8 | Japan | 3 | |
#9 | United States | 3 | |
#10 | Brazil | 2 | |
#11 | Canada | 2 | |
#12 | Germany | 2 | |
#13 | Finland | 2 | |
#14 | Italy | 2 | |
#15 | Sweden | 2 | |
#16 | WIPO (World Intellectual Property Organization) | 2 | |
#17 | Switzerland | 1 | |
#18 | India | 1 |
# | Industry | |
---|---|---|
#1 | Chemical engineering | |
#2 | Machine tools |
# | Technology | |
---|---|---|
#1 | Separation | |
#2 | Presses |
# | Name | Total Patents |
---|---|---|
#1 | Burgess George | 34 |
#2 | Burgess G | 8 |
#3 | Pitches E W | 3 |
#4 | Jiyooji Baagesu | 3 |
#5 | Bell Raymond Harold | 3 |
#6 | Sweetlove Michael John | 2 |
#7 | Pitches E | 2 |
#8 | Pitches Ernest W | 2 |
#9 | Aanesuto Uooren Pitsuchiizu | 1 |
#10 | Pitches Ernest Warren | 1 |
Publication | Filing date | Title |
---|---|---|
AU1214097A | Screw press head | |
NZ284165A | Separating apparatus nozzle assembly biased and trained against inside of rotary screen | |
WO9529762A1 | Separation apparatus nozzle assembly | |
CN1072485A | Improved machinery cover | |
CN1067826A | Screen bars and screen apparatus | |
AU4137889A | An inlet launder for a clarifyer | |
NZ227050A | Pressure separation apparatus; rotating drum screen with tangential ejection nozzles | |
NZ225178A | Inlet launder for cone-tree type clarifier; cone and baffle distributes inflow outside cone-tree | |
GB8328817D0 | Method of dewatering a material and a press therefor | |
NZ205530A | Rotary drum screen with circumferential wedge-shaped wires | |
NZ201655A | Supplying liquid slurries to rotary screens | |
AU2863377A | Screening method and apparatus | |
NZ182084A | Rotating drum screen |