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HERBERT SCHWEYER DANIEL

Overview
  • Total Patents
    20
About

HERBERT SCHWEYER DANIEL has a total of 20 patent applications. Its first patent ever was published in 1916. It filed its patents most often in United States. Its main competitors in its focus markets transport are CONTINUOUS TRAIN CONTROL CORP, BERNARD HARTLEY PETER and JONES SAFETY TRAIN CONTROL SYSTEM COMPANY.

Patent filings in countries

World map showing HERBERT SCHWEYER DANIELs patent filings in countries
# Country Total Patents
#1 United States 20

Patent filings per year

Chart showing HERBERT SCHWEYER DANIELs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Transport

Top inventors

# Name Total Patents
#1 Herbert Schweyer Daniel 20

Latest patents

Publication Filing date Title
US1890419A Automatic train control
US1875942A Induction train control apparatus
US1863640A Train control inductor
US1885636A Induction cab signal system
US1832327A Train control apparatus
US1941497A Automatic train control
US1801882A Induction train-control apparatus
US1904804A Automatic train control
US1758765A Automatic train control
US1899642A Automatic train control
US1624118A Automatic train control
US1684559A Air-brake apparatus
US1840415A Inductive control device
US1787554A Air-brake apparatus
US1691499A Automatic train control
US1634691A Automatic train control
US2052944A Automatic brake apparatus
US1695931A Train-controlling apparatus
US1342873A Train-controlling apparatus
US1389602A Automatic train-control system