BROWN DAVID HYDRAULICS LTD has a total of 20 patent applications. Its first patent ever was published in 1994. It filed its patents most often in United Kingdom, Australia and EPO (European Patent Office). Its main competitors in its focus markets engines, pumps and turbines, machines and mechanical elements are BITZER SCROLL INC, GERMANE CORP and DANFOSS MANEUROP S A.
# | Country | Total Patents | |
---|---|---|---|
#1 | United Kingdom | 6 | |
#2 | Australia | 4 | |
#3 | EPO (European Patent Office) | 4 | |
#4 | WIPO (World Intellectual Property Organization) | 4 | |
#5 | China | 1 | |
#6 | United States | 1 |
# | Industry | |
---|---|---|
#1 | Engines, pumps and turbines | |
#2 | Machines | |
#3 | Mechanical elements |
# | Technology | |
---|---|---|
#1 | Rotary-pistons | |
#2 | Unspecified technologies | |
#3 | Rotary pistons | |
#4 | Unspecified technologies | |
#5 | Servomotors | |
#6 | Pumps |
# | Name | Total Patents |
---|---|---|
#1 | Sykes Jeremy Arthur | 11 |
#2 | Wynn Barry | 11 |
#3 | Peach Richard Guy | 11 |
#4 | Mor Pietro | 3 |
#5 | Du Chang Chun | 1 |
#6 | Sykes J A | 1 |
#7 | Wynn B | 1 |
#8 | Peach R G | 1 |
Publication | Filing date | Title |
---|---|---|
AU2892895A | Helical gear pump or motor | |
GB9506826D0 | An improvement in positive displacement hydraulic machines | |
GB9506827D0 | An improvement in pressure fluid apparatus | |
GB9506824D0 | Hydraulic apparatus | |
GB9506500D0 | An improved joystick arrangement | |
EP0608144A2 | Axial piston pump |