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NAT STREET AND STATION INDICATOR COMPANY

Overview
  • Total Patents
    14
About

NAT STREET AND STATION INDICATOR COMPANY has a total of 14 patent applications. Its first patent ever was published in 1910. It filed its patents most often in United States. Its main competitors in its focus markets transport, audio-visual technology and electrical machinery and energy are PETER SWANSON, MEGOSIN COMPANY INC and FAZIO GIUSEPPE.

Patent filings in countries

World map showing NAT STREET AND STATION INDICATOR COMPANYs patent filings in countries
# Country Total Patents
#1 United States 14

Patent filings per year

Chart showing NAT STREET AND STATION INDICATOR COMPANYs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kellum Orlando E 10
#2 Pace Edgar J 4
#3 Sweetland Arthur H 2
#4 Wilson Thatcher P 1

Latest patents

Publication Filing date Title
US1253388A Indicator-reversing means.
US1119719A Switch mechanism.
US1117722A Track-controlled mechanism.
US1064927A Indicator-operating mechanism.
US1082210A Switch mechanism.
US1080161A Indicator mechanism.
US1022744A Exhibit device.
US1069881A Indicator-actuating mechanism.
US1022743A Exhibit device.
US999314A Exhibit device.
US999313A Exhibit device.
US1022742A Indicator-actuating mechanism.
US999312A Trolley-switch for station-indicators and the like.
US992735A Actuating mechanism for station-indicators or the like.