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HOPE HENRY F

Overview
  • Total Patents
    136
About

HOPE HENRY F has a total of 136 patent applications. Its first patent ever was published in 1963. It filed its patents most often in United States, Canada and Germany. Its main competitors in its focus markets optics, electrical machinery and energy and machines are HOPE H F, HOPE H and DYE GLEN M.

Patent filings per year

Chart showing HOPE HENRY Fs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hope Henry F 91
#2 Hope Stephen F 78
#3 Henrii Efu Hoopu 10
#4 Sutefuan Efu Hoopu 7
#5 Hope Henry Frank 7
#6 Hope Henry 5
#7 F Hope Henry 3
#8 Henrii Furanku Hoopu 2
#9 Suchiibun Efu Hoopu 2
#10 F Hope Stephan 1

Latest patents

Publication Filing date Title
US5057385A Battery packaging construction
US5102752A Solid state composite electrolyte for batteries
US5066554A Fire and moisture proof anode construction for alkaline metal or alkaline earth metal batteries
US5057651A Lightweight electroconductive wire
US5053295A Lightweight electroconductive solderless internal cell connector for alkaline or alkaline earth metal batteries
US5006431A Solid state polymer electrolyte for batteries
US4960655A Lightweight batteries
JPH02189539A Photographic printer device
DK647988D0 Photographic printing appliance
US4888206A Method and apparatus for coating a substrate with alkaline or alkaline earth metals
US4794059A Lightweight solid state rechargeable batteries
US4816357A Intensification of ion exchange in lithium batteries
US4791456A Photographic printer apparatus
US4576883A Cathode composition and method for solid state lithium battery
JPS60191256A Rack assembly for photographic plate processor and manufacture thereof
US4561924A Automatic material splicer for photographic materials
US4351613A Tanks for mixing apparatus
US4324354A Apparatus for processing photographic materials
US4295590A Apparatus for processing photographic materials
US4312470A Apparatus for processing photographic materials