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HERMANN SEUFERT

Overview
  • Total Patents
    15
About

HERMANN SEUFERT has a total of 15 patent applications. Its first patent ever was published in 1922. It filed its patents most often in United States, Germany and United Kingdom. Its main competitors in its focus markets optics, machines and electrical machinery and energy are PURMA CAMERAS LTD, MITCHELL CAMERA CORP and POLLOCK GORDON B.

Patent filings in countries

World map showing HERMANN SEUFERTs patent filings in countries
# Country Total Patents
#1 United States 7
#2 Germany 6
#3 United Kingdom 2

Patent filings per year

Chart showing HERMANN SEUFERTs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Optics
#2 Machines
#3 Electrical machinery and energy

Top inventors

# Name Total Patents
#1 Hermann Seufert 4
#2 Friedrich Seufert 3

Latest patents

Publication Filing date Title
GB463126A Improvements in cam drives for kinematograph apparatus
US1833339A Cinema or like apparatus
US1756440A Cinema or analogous projecting apparatus
US1565336A Film-feeding mechanism for cinematographs
US1535795A Film-adjusting mechanism for cinematographs or the like
US1504726A Film-feeding mechanism for cinematographs
US1467593A Film-feeding mechanism for cinematographs
US1516581A Electric contact plug
GB185715A Improvements relating to cinematograph projection apparatus