Learn more

WACHTMAN GEORGE S

Overview
  • Total Patents
    11
About

WACHTMAN GEORGE S has a total of 11 patent applications. Its first patent ever was published in 1943. It filed its patents most often in United States and Canada. Its main competitors in its focus markets basic communication technologies are IBERIA RADIO SA, LUDWIG NEUMANN GES M B H ING and STANDARD KOLLSMAN IND INC.

Patent filings in countries

World map showing WACHTMAN GEORGE Ss patent filings in countries
# Country Total Patents
#1 United States 6
#2 Canada 5

Patent filings per year

Chart showing WACHTMAN GEORGE Ss patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Basic communication technologies

Focus technologies

# Technology
#1 Tuning resonant circuits
#2 Resonators

Top inventors

# Name Total Patents
#1 Wachtman George S 11

Latest patents

Publication Filing date Title
US2468148A Frequency control system
US2418491A Piezo crystal unit assembly
US2400896A Tuning system
US2400898A Selective tuning system
US2400897A Electrical tuning system
US2400895A Electron tube apparatus
CA480189A Electrical tuning system
CA461572A Tuning system
CA480190A Electron tube apparatus
CA480191A Selective tuning system
CA470313A Piezo electric crystal apparatus