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FRITZ KESSELRING

Overview
  • Total Patents
    13
About

FRITZ KESSELRING has a total of 13 patent applications. Its first patent ever was published in 1916. It filed its patents most often in United States. Its main competitors in its focus markets electrical machinery and energy, engines, pumps and turbines and machines are GEORGE POLLARD DENNIS, GREENHUT JOSEPH and VNI PK I T I VZRYVOZASCHI.

Patent filings in countries

World map showing FRITZ KESSELRINGs patent filings in countries
# Country Total Patents
#1 United States 13

Patent filings per year

Chart showing FRITZ KESSELRINGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Fritz Kesselring 13
#2 Werner Kaufmann 2
#3 Wilhelm Puttfarcken 2
#4 Friedrich Gieffers 2
#5 Maroel Zuhlke 1
#6 Hermann Neugebauer 1
#7 Robert Schlmpf 1

Latest patents

Publication Filing date Title
US2619563A Electromagnetic control device
US2619628A Converter with electromagnetic switches
US2338946A Device for interrupting overloads
US2359563A Device for controlling power circuits
US2387589A Circuit breaker
US1755737A Lamp shade
US1724941A Starting device for internal-combustion engines
US1670581A Continuous-current variable-speed machine
US1626199A Dynamo-electric machine
US1389051A Continuous-current dynamo
US1346213A Continuous-current dynamo