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HENRY HYMAN

Overview
  • Total Patents
    97
About

HENRY HYMAN has a total of 97 patent applications. Its first patent ever was published in 1925. It filed its patents most often in United States, Canada and United Kingdom. Its main competitors in its focus markets electrical machinery and energy, furniture and games and audio-visual technology are GAMMACHE RICHARD J, BRIGHT STAR BATTERY COMPANY and INTERSTATE ELECTRIC NOVELTY COMPANY.

Patent filings in countries

World map showing HENRY HYMANs patent filings in countries
# Country Total Patents
#1 United States 69
#2 Canada 18
#3 United Kingdom 9
#4 Germany 1

Patent filings per year

Chart showing HENRY HYMANs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Muldoon Bernard F 31
#2 Grimsley Leopold C 10
#3 Britsch Otto C 9
#4 Harry Rothenberg 8
#5 Muldoon Bernard Francis 7
#6 Francis Muldoon Bernard 6
#7 Lang Maurice 4
#8 Maurice Lang 3
#9 Alex Zwierzynski 2
#10 Post Albert H 2

Latest patents

Publication Filing date Title
GB971866A Portable electric flashlight
US3111277A Portable electric flashlight
GB726113A Improvements in dry cells
US2682605A Blank for lighting accessories
US2649491A Dry cell
US2591112A Vest pocket flashlight, including electric system and lock subassembly
US2605316A Shock absorber assembly for portable electric flashlights
US2482763A Explosion-proof reflector assembly for portable electric flashlights
US2651763A Shock absorber assembly for portable electric flashlights
US2581129A Portable electric flashlight with retractable mount for auxiliary lamps
US2664453A Battery electrode
GB614373A Improvements in electric dry batteries
GB594299A Improvements in portable electric flashlights
GB594297A Improvements in portable electric flashlights
GB595175A Improvements in base closure caps for portable electric flashlights
US2358820A Portable electric flashlight
US2493205A Portable electric flashlight
GB561292A Improvements in portable electric flashlights
GB561320A Improvements in portable electric flashlights
US2410826A Dry battery