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SCHMIDT CHARLES D

Overview
  • Total Patents
    15
About

SCHMIDT CHARLES D has a total of 15 patent applications. Its first patent ever was published in 1917. It filed its patents most often in United States and Canada. Its main competitors in its focus markets transport, machines and mechanical elements are PARKER CLARK W, THE LEGION ENG CORPORATION and KLINGLER HERMANN.

Patent filings in countries

World map showing SCHMIDT CHARLES Ds patent filings in countries
# Country Total Patents
#1 United States 11
#2 Canada 4

Patent filings per year

Chart showing SCHMIDT CHARLES Ds patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Transport
#2 Machines
#3 Mechanical elements

Top inventors

# Name Total Patents
#1 Schmidt Charles D 15

Latest patents

Publication Filing date Title
US1894600A Chain
US1716090A Lining for brakes, clutches, and the like
US1623706A Brake or clutch
US1513864A Air-cooled brake or clutch
US1498983A Air-cooled brake or clutch
US1518877A Antiskid device
US1347524A Antiskid device for vehicle-wheels
US1421103A Antiskid device for vehicle wheels
CA193837A Anti-skid device
US1339986A Hook for use with chains
US1273933A Antiskid device for vehicle-wheels.
CA201859A Hook
CA198509A Anti-skid device for vehicle wheels
CA255698A Brake or clutch