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SIEBE GORMAN & CO LTD

Overview
  • Total Patents
    106
About

SIEBE GORMAN & CO LTD has a total of 106 patent applications. Its first patent ever was published in 1905. It filed its patents most often in United Kingdom, United States and Australia. Its main competitors in its focus markets consumer goods, medical technology and machines are AIRBOSS ENG PRODUCTS INC, AVON PROTECTION SYSTEMS INC and JEONG JEONG DAE.

Patent filings per year

Chart showing SIEBE GORMAN & CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Constance-Hughes Trevor 26
#2 Simpson Keith 7
#3 Kugler Simon 5
#4 Richards John Bryan 5
#5 Phillips Lewis Raymond 5
#6 Trevor Constance-Hughes 3
#7 Maggs Frederick Arthur Pomroy 2
#8 Richards Brian John 2
#9 Cheffers Stanley John 2
#10 Glynn Michael Harvey 2

Latest patents

Publication Filing date Title
GB9316936D0 Improvements in or relating to heaters
GB8703523D0 Closed-circuit breathing apparatus
US4726978A Charcoal fabric needled to supporting fabrics
ZW5586A1 Improvements in and relating to breathing apparatus
HUT43262A Breathing apparatus particularly self-rescuer
GB8408669D0 Valves
GB2154887A Breathing apparatus
GB8403905D0 Facemasks for breathing apparatus
ZA8302433B Breathing apparatus
AU1321783A Regenerative breathing apparatus
GB8304261D0 Breathing apparatus and facemasks
GB8304260D0 Improvements in and relating to breathing apparatus
GB8304262D0 Improvements in and relating to breathing apparatus
AU8691282A Face mask
GB2094640A Improvements in and relating to breathing apparatus
GB2072516A Improvements in and relating to respiratory face masks
EP0014290A1 Valve assembly and breathing apparatus incorporating this valve assembly
CA1124702A Manufacture of activated carbon
GB1443417A Manufacture of protective clothing
GB1368427A Safety hooks