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SWAN JOHN W

Overview
  • Total Patents
    15
About

SWAN JOHN W has a total of 15 patent applications. Its first patent ever was published in 1898. It filed its patents most often in United States and Canada. Its main competitors in its focus markets engines, pumps and turbines, machines and environmental technology are TILLOTSON MFG CO, EDMONSTON WILLIAM H and TILLOTSON LTD.

Patent filings in countries

World map showing SWAN JOHN Ws patent filings in countries
# Country Total Patents
#1 United States 11
#2 Canada 4

Patent filings per year

Chart showing SWAN JOHN Ws patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Swan John W 15

Latest patents

Publication Filing date Title
US1536044A Method and means to facilitate the distribution of fuel in internal-combustion engines
US1636721A Manifold
US1630723A Carburetor
US1407356A Carburetor primer
US1508626A Carburetor
US1462725A Carburetor control
US1590454A Automobile radiator-heating device
CA183784A Carburetter
US1260594A Carbureter.
US1126127A Carbureter.
US787411A Stuffing-box.
US643832A Pumping-jack.
CA258975A Manifold
CA258747A Fuel distribution
CA12464A Improvements on electric lamps