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FRANKENSTEIN & SONS MANCHESTER

Overview
  • Total Patents
    60
About

FRANKENSTEIN & SONS MANCHESTER has a total of 60 patent applications. Its first patent ever was published in 1948. It filed its patents most often in United Kingdom, France and Germany. Its main competitors in its focus markets transport, civil engineering and machines are NAT LIFE PRESERVER COMPANY, GAS SERV OFFSHORE LTD and YU TIEN-CHIH.

Patent filings in countries

World map showing FRANKENSTEIN & SONS MANCHESTERs patent filings in countries
# Country Total Patents
#1 United Kingdom 32
#2 France 12
#3 Germany 8
#4 United States 5
#5 Denmark 2
#6 Spain 1

Patent filings per year

Chart showing FRANKENSTEIN & SONS MANCHESTERs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Smith Rex Stanley 8
#2 Silverstone Joseph 6
#3 Wright Ian Brodie 4
#4 Neumark Otto Walter 4
#5 Oldham Walter 3
#6 Joseph Silverstone 2
#7 Walter Neumark Otto 2
#8 Stanley Smith Rex 2
#9 Butterworth Clifford 1
#10 Clifford Butterworth 1

Latest patents

Publication Filing date Title
US3222700A Inflatable liferafts
ES293025A1 Improvements introduced in inflatable lifebags (Machine-translation by Google Translate, not legally binding)
GB997709A Improvements in or relating to stowages for inflatable liferafts and the like
GB973180A Improvements in or relating to inflatable liferafts
DE1434630A1 Inflatable structure
US3169542A Inflatable buildings
GB956805A Improvements in or relating to inflatable buildings
GB931129A Improvements in or relating to face-protectors for personal use
GB932779A Improvements in or relating to liquid-filled mattresses
US3077205A Non-return valves
GB925673A Improvements in or relating to collapsible shelters
GB917696A A new or improved anthropometrical apparatus
GB912155A Improvements in or relating to inflatable buildings
GB902162A Improvements in or relating to stowages for inflatable liferafts and the like
GB889158A Improvements in or relating to inflatable body-attachments for marine lifesaving
GB897678A Improvements in or relating to non-return valves
DE1115887B Urinal for males
GB870877A Improvements in or relating to inflatable body-attachments for marine lifesaving
GB872827A Improvements in or relating to inflatable tubes
GB852222A Improvements in or relating to flexible water tanks