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SMITH OTHO W

Overview
  • Total Patents
    14
About

SMITH OTHO W has a total of 14 patent applications. Its first patent ever was published in 1951. It filed its patents most often in United States and Canada. Its main competitors in its focus markets transport are GEN TRAILERS FRANCE, VIGNES ERIC and TRANSP INDUSTRY DEV CT BV.

Patent filings in countries

World map showing SMITH OTHO Ws patent filings in countries
# Country Total Patents
#1 United States 10
#2 Canada 4

Patent filings per year

Chart showing SMITH OTHO Ws patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Transport

Top inventors

# Name Total Patents
#1 Smith Otho W 14
#2 Smith George K 1

Latest patents

Publication Filing date Title
US3290056A Air operated suspension for tandem truck axles
US3175841A Trailer suspension
US3175715A Crane and trailer structure
US3197237A Detachable pushable axle
US3055677A Vehicle wheel suspension
US3033400A Power lift for trailer
US2825577A Trailer axle spring suspension
US2782051A Spring suspension for a tandem trailer device
US2714016A Tandem trailer dolly with adjustable king pin
US2697614A Tandem trailer device
CA705278A Detachable pusher axle
CA669213A Tractor trailer tandem suspension
CA496757A Tandem trailer device
CA665841A Power lift for trailer