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SWAN JOHN B

Overview
  • Total Patents
    12
About

SWAN JOHN B has a total of 12 patent applications. Its first patent ever was published in 1915. It filed its patents most often in United States and Canada. Its main competitors in its focus markets transport, mechanical elements and furniture and games are BARRETT CHARLES D, WILHELM HOLTORP and INT ISOTHERMOS S A SOC.

Patent filings in countries

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

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Swan John B 12
#2 Jackson Glenn W 1
#3 Cornell Zorasto P 1
#4 Rogers John A 1

Latest patents

Publication Filing date Title
US2319756A Pleasant puff overdraft pipe
US2334044A Oil can with center operating handle
US2336314A Air-vent oiler
US2336313A Air-vent oiler
US2165662A Journal box guide means
US2110247A Sander device
US1425719A Bedspring apparatus
US1272567A Hand-cultivator.
US1268073A Adjustable wedge.
US1276824A Sanding device for locomotives.
US1239538A Adjustable wedge.
CA197112A Sanding device for locomotives