Learn more

CONCENTRIC PUMPS LTD

Overview
  • Total Patents
    314
About

CONCENTRIC PUMPS LTD has a total of 314 patent applications. Its first patent ever was published in 1967. It filed its patents most often in United Kingdom, EPO (European Patent Office) and United States. Its main competitors in its focus markets engines, pumps and turbines, mechanical elements and machines are MYUNG HWA IND CO LTD, PIERBURG PUMP TECHNOLOGY GMBH and CONCENTRIC VFP LTD.

Patent filings per year

Chart showing CONCENTRIC PUMPS LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hodge Steve 63
#2 Freeman Richard Robert 39
#3 Child Robin Edward 39
#4 Tebby Stephen Walker 30
#5 Sayers Jonathan Alan 21
#6 Hodge Stephen Mark 13
#7 Child Robin E 10
#8 Evans Paul Geoffrey 7
#9 Freeman Richard R 5
#10 Richiyaado Robaato Furiiman 5

Latest patents

Publication Filing date Title
GB0625765D0 Pump
GB0625357D0 Automotive engine cooling system comprising separate first and second fluid flow circuits
GB0511936D0 Variable output internal gear pump
GB0301005D0 Multi-stage fluid transfer pump
GB0224519D0 Pump rotor set with increased fill limit
GB0205214D0 Transmission pump
TW475965B Improvements in pump housing for internal combustion engines
GB0014238D0 Pump housing for a coolant pump and a lubricant pump
TW527476B Improvements in pumps
GB0324293D0 Improvements in pumps
GB9914696D0 Improvements in pump housings for internal combustion engines
GB9907372D0 Improvements in pumps
GB9825265D0 I.C engine cooling system
NZ504454A Internal combustion engine radiator with coolant impeller within radiator header tank
GB9819261D0 Improvements to rotary pumps
TW393549B Improvements to rotary pumps
GB9725621D0 Improvements relating to the liquid cooled i.c. engines
GB9717866D0 Improvements to rotary pumps
TW353708B Hydrostatic drives
CN1170085A Improvements in drive systems