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PAUL FRANKE

Overview
  • Total Patents
    159
About

PAUL FRANKE has a total of 159 patent applications. Its first patent ever was published in 1919. It filed its patents most often in Germany, United Kingdom and United States. Its main competitors in its focus markets optics, consumer goods and medical technology are ILEX OPTICAL COMPANY, KAMERA WERKE NIEDERSEDLITZ VEB and KILFITT OPTISCHE FABRIK HEINZ.

Patent filings in countries

World map showing PAUL FRANKEs patent filings in countries
# Country Total Patents
#1 Germany 137
#2 United Kingdom 19
#3 United States 3

Patent filings per year

Chart showing PAUL FRANKEs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Paul Franke 1
#2 Rudolf Muller 1
#3 Wilhelm Baumgartner 1

Latest patents

Publication Filing date Title
GB524335A Improvements in multiple objective photographic cameras
GB501710A Improvements in photographic cameras
GB497517A Improvements relating to film feed mechanism for photographic roll film cameras
GB499544A Improvements relating to film feed mechanism for photographic roll film cameras
GB495276A Improvements relating to film feed mechanism for photographic roll film cameras
US2016611A Film feed mechanism for photographic roll film cameras
US2048773A Device for parallax adjustment in photographic cameras
GB431982A Improvements relating to film feed mechanism for photographic roll film cameras
GB426915A Improvements relating to film feed mechanism for photographic roll film cameras
GB448017A Improvements in photographic cameras
GB447742A Improvements relating to photographic cameras
GB424611A Improvements in photographic cameras
GB441830A Improvements in or relating to film-number indicators and film cutters for roll-filmphotographic cameras
GB407651A A combined photographic camera and casing therefor
GB414225A Improvements in photographic cameras
GB407552A Improvements in or relating to photographic cameras
GB390789A Improvements in or relating to film feed mechanism for photographic cameras
GB394247A Improvements in photographic cameras
GB389428A Improvements in photographic roll film cameras having auxiliary focussing lenses
US1563699A Foot boring machine for dentists with driving motor