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HELLER DEJULIO CORP

Overview
  • Total Patents
    27
About

HELLER DEJULIO CORP has a total of 27 patent applications. Its first patent ever was published in 1989. It filed its patents most often in United States, Australia and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets electrical machinery and energy are TAISEI DENKI KK, WATANABE KENZO and NEULAND PATENTS LIMITED.

Patent filings per year

Chart showing HELLER DEJULIO CORPs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Electrical machinery and energy

Focus technologies

# Technology
#1 Electric motor controls

Top inventors

# Name Total Patents
#1 Heller Samuel 17
#2 Oliver James A 6
#3 Wallace Alan 3
#4 Wallace Alan K 3
#5 Heller S 1

Latest patents

Publication Filing date Title
US5986438A Rotary induction machine having control of secondary winding impedance
US5525894A Rotary induction generator adapted to be driven by a prime mover for generating electric power
US5587643A Rotary induction machine having control of secondary winding impedance
AU4784993A Rotating induction generator adapted to be driven by a prime mover for gene rating electrical power
AU3970189A Rotary induction machine having control of secondary winding impedance