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HOFFMAN LIONEL B

Overview
  • Total Patents
    16
About

HOFFMAN LIONEL B has a total of 16 patent applications. Its first patent ever was published in 1979. It filed its patents most often in United Kingdom, Canada and Japan. Its main competitors in its focus markets optics are PHOTON CHROMA INC, TETRAS SA and GRAFOSOL SPA.

Patent filings in countries

World map showing HOFFMAN LIONEL Bs patent filings in countries

Patent filings per year

Chart showing HOFFMAN LIONEL Bs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Optics

Focus technologies

# Technology
#1 Electrography
#2 Cameras

Top inventors

# Name Total Patents
#1 Hoffman Lionel B 8
#2 Hoffman Lionel Bloomfield 5
#3 Raioneru Bii Hofuman 1

Latest patents

Publication Filing date Title
CA1154497A Table top copy machine
US4378154A Table top copy machine having a movable support and positioning frame for a copy sheet tray
BE879129A Table reprography machine