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PERPETUAL SELF WINDING WATCH C

Overview
  • Total Patents
    15
About

PERPETUAL SELF WINDING WATCH C has a total of 15 patent applications. Its first patent ever was published in 1929. It filed its patents most often in United States, France and Germany. Its main competitors in its focus markets measurement and machines are SOWIND S A, BUREN WATCH COMPANY S A and GFPI SA.

Patent filings in countries

World map showing PERPETUAL SELF WINDING WATCH Cs patent filings in countries
# Country Total Patents
#1 United States 6
#2 France 4
#3 Germany 3
#4 Switzerland 2

Patent filings per year

Chart showing PERPETUAL SELF WINDING WATCH Cs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Measurement
#2 Machines

Focus technologies

Top inventors

# Name Total Patents
#1 Max Reiner 5
#2 Inc Perpetual Self Winding Wat 1
#3 America Perpetual Self Winding 1
#4 Emil Frey 1

Latest patents

Publication Filing date Title
DE535612C Self-winding clock
US1891760A Self-winding watch
US1844682A Self-winding clock
US1899722A Self-winding watch
US1795617A Self-winding watch
US1814187A Self-winding watch
US1853637A Self winding watch
DE531549C Clock with elongated housing