Learn more

CARL BRAUN

Overview
  • Total Patents
    34
About

CARL BRAUN has a total of 34 patent applications. Its first patent ever was published in 1913. It filed its patents most often in Germany, United Kingdom and France. Its main competitors in its focus markets optics, medical technology and furniture and games are ILEX OPTICAL COMPANY, KILFITT OPTISCHE FABRIK HEINZ and ACHIEVER IND LTD.

Patent filings in countries

World map showing CARL BRAUNs patent filings in countries
# Country Total Patents
#1 Germany 21
#2 United Kingdom 8
#3 France 2
#4 United States 2
#5 Canada 1

Patent filings per year

Chart showing CARL BRAUNs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Braun Carl 4
#2 Werrmann Gerhard 4
#3 Pfoertsch Friedrich 4
#4 Jun Carl Braun 3
#5 Sommer Hans 2
#6 Sauer Werner 1
#7 Gerhard Werrmann 1
#8 Carl Braun 1
#9 Danzer Josef Helmuth 1
#10 Sommer Johannes 1

Latest patents

Publication Filing date Title
DE1241575B Juice centrifuge
GB1047966A Improvements in or relating to optical apparatus
FR1389679A Device for fine adjustment of a lens, in particular a projection lens
GB1022239A Improvements in or relating to slide projectors having slide magazines, and slide magazines therefor
GB1058716A Improvements in or relating to slide projectors
GB961002A Improvements in slide projectors
DE1176894B Slide projector with slide slider
GB922712A Improvements in or relating to slide projectors
GB922711A Improvements in or relating to optical slide projectors
GB912366A Improvements in and relating to optical slide projectors
US3086432A Camera with built-in photocell-controlled galvanometer type exposure meter
US1632588A Receptacle sterilizer
FR454146A Viewfinder system suitable for mounting behind the frosted glass of stand-mounted cameras
CA381266A Can and cover washing machine