Learn more

SCHWEYER DANIEL HERBERT

Overview
  • Total Patents
    18
About

SCHWEYER DANIEL HERBERT has a total of 18 patent applications. Its first patent ever was published in 1915. It filed its patents most often in Canada and United States. Its main competitors in its focus markets transport are LOWELL WINTSCH AUTOMATIC TRAIN, CONTINENTAL HALL SIGNAL COMPAN and ENA TELECOMUNICACIONES SA.

Patent filings in countries

World map showing SCHWEYER DANIEL HERBERTs patent filings in countries
# Country Total Patents
#1 Canada 17
#2 United States 1

Patent filings per year

Chart showing SCHWEYER DANIEL HERBERTs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Transport

Focus technologies

# Technology
#1 Guiding railway traffic

Top inventors

# Name Total Patents
#1 Schweyer Daniel Herbert 18

Latest patents

Publication Filing date Title
US1279454A Train-stopping apparatus.
CA316852A Train control apparatus
CA290748A Train control apparatus
CA337444A Train control
CA323631A Train control apparatus
CA289444A Train control system
CA285856A Train control
CA292504A Air brake apparatus
CA338304A Train control apparatus
CA230866A Train control system
CA341443A Train control apparatus
CA232564A Train controlling apparatus
CA351641A Railway traffic controlling system
CA322616A Air brake apparatus
CA334450A Inductive control device
CA338470A Relay
CA337274A Train control system
CA286431A Train controlling apparatus