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HAMM JEAN JACQUES

Overview
  • Total Patents
    13
About

HAMM JEAN JACQUES has a total of 13 patent applications. Its first patent ever was published in 1974. It filed its patents most often in France. Its main competitors in its focus markets electrical machinery and energy, agriculture and measurement are LACME HOLDING SA, HURLY LESLIE SEAN and HAMM VALERY.

Patent filings in countries

World map showing HAMM JEAN JACQUESs patent filings in countries
# Country Total Patents
#1 France 13

Patent filings per year

Chart showing HAMM JEAN JACQUESs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Jean-Jacques Hamm 3

Latest patents

Publication Filing date Title
FR2661505A1 Monitoring device for measuring the efficiency of an electric fence.
FR2661589A1 VARIABLE ENERGY ELECTRIC FENCE.
FR2661545A1 Insulator for electric fence.
FR2642872A1 CONTROL SYSTEM FOR ELECTRICAL FENCES
FR2640845A1 Electric fence with built-in controller
FR2638060A1 Stake with anchoring system resistant to horizontal forces
FR2553972A1 Device for improving the safety of electric fences
FR2519480A1 Temp. limiting appts. for battery chargers or welding sets - where resistor is embedded in transformer windings and connected to electronic circuit which prevents overheating of transformer
FR2464388A1 Time delayed pressure limiting valve for compressor starting - has balanced piston with controlled air leak to atmospheric to prevent motor overload