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SIMPSON ALVIN B

Overview
  • Total Patents
    13
About

SIMPSON ALVIN B has a total of 13 patent applications. Its first patent ever was published in 1991. It filed its patents most often in Canada, China and United States. Its main competitors in its focus markets electrical machinery and energy, mechanical elements and engines, pumps and turbines are LINZ CENTER OF MECHATRONICS GMBH, COMPREHENSIVE POWER INC and HAWE HYDRAULIK GMBH & CO KG.

Patent filings per year

Chart showing SIMPSON ALVIN Bs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Simpson Alvin B 12
#2 Bisel Charley W 12

Latest patents

Publication Filing date Title
AU3604793A Electromagnetically powered rotary motor apparatus and method
CN1091864A Electromagnetically powered rotary engine apparatus and method
US5203172A Electromagnetically powered hydraulic engine
CA2081567A1 Electromagnetically powered engine apparatus and method