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JACOBS MARCELLUS L

Overview
  • Total Patents
    17
About

JACOBS MARCELLUS L has a total of 17 patent applications. Its first patent ever was published in 1946. It filed its patents most often in United States and Canada. Its main competitors in its focus markets engines, pumps and turbines, environmental technology and electrical machinery and energy are WINCHARGER CORP, MUNK-HANSEN THORKIL and ELSAM AS.

Patent filings in countries

World map showing JACOBS MARCELLUS Ls patent filings in countries
# Country Total Patents
#1 United States 14
#2 Canada 3

Patent filings per year

Chart showing JACOBS MARCELLUS Ls patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Jacobs Marcellus L 17
#2 Jacobs Paul R 11
#3 Jacobs Joseph H 4

Latest patents

Publication Filing date Title
CA1140052A Automatic storm protection control for wind energy system
US4297075A Automatic storm protection control for wind energy system
US4228363A Modular wind electric power plant
US4228362A Wind electric plant with improved alternator field excitation
US4228361A Wind electric plant with improved alternator field excitation
CA1068609A Wind electric plant
US4088420A Wind electric plant
US4068131A Wind electric plant
US4059771A Wind electric plant with improved alternator field excitation
US3891347A Clutch-controlled, wind-operated, power producing propeller
US3227292A Boat ramp
US3001499A Rear mounted planing and stabilizing structure for power boats
US2753719A Engine starter
US2751575A Emergency signal system for motor vehicles
US2691393A Power saw machine
US2505969A Apparatus for fixing blade angulation of wind-driven multiblade propellers