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BLATCHFORD & SONS LTD

Overview
  • Total Patents
    215
About

BLATCHFORD & SONS LTD has a total of 215 patent applications. Its first patent ever was published in 1921. It filed its patents most often in United Kingdom, United States and Germany. Its main competitors in its focus markets medical technology, machines and mechanical elements are MODEL & INSTR DEV CORP, CAPPELLETTI AVA and QUADRI ARSHAD.

Patent filings per year

Chart showing BLATCHFORD & SONS LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Shorter John Jeffrey 32
#2 Woolnough Victor James 28
#3 Zahedi Mir Saeed 23
#4 Harris Graham James 16
#5 Evans Andrew John Sear 16
#6 Sykes Andrew John 14
#7 Lang Stephen Terry 14
#8 Blatchford Brian Geoffrey 14
#9 Thompson Herbert 11
#10 Blatchford Brian G 7

Latest patents

Publication Filing date Title
GB201121437D0 A lower limb prothesis
GB201113208D0 Leg prosthesis
GB201101893D0 A lower limb prosthesis
GB201021829D0 Vacuum-assisted suspension device
EP2222252A2 A stabilising knee joint for a lower limb prosthesis
GB0813132D0 A stabilising knee joint for a lower limb prosthesis
US2008300692A1 Prosthetic ankle and foot combination
GB0801065D0 System for use with a prosthetic device
GB0722837D0 A stabilising knee joint for a lower limb prosthesis
GB0711100D0 A lower limb prosthesis
GB0701662D0 A lower limb prosthesis
GB0605963D0 Lower limb prosthesis and control unit
GB0604201D0 Adjustment device for a lower limb prosthesis
GB0522179D0 A lower limb prosthesis
GB0411675D0 A lower limb orthosis
GB0308621D0 A lower limb orthosis
GB0306434D0 Prosthetic knee joint mechanism
GB0129398D0 An orthotic strut component
GB0027542D0 Silicone cosmesis
GB0010184D0 Prosthetic foot