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STEVENSON WILLIAM H IV

Overview
  • Total Patents
    18
About

STEVENSON WILLIAM H IV has a total of 18 patent applications. Its first patent ever was published in 1980. It filed its patents most often in United States, EPO (European Patent Office) and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets transport are LARNASTON LTD, GAMBIN ANDRE and SECOR JOHN ALSTINE.

Patent filings per year

Chart showing STEVENSON WILLIAM H IVs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Transport

Focus technologies

# Technology
#1 Marine propulsion

Top inventors

# Name Total Patents
#1 Stevenson Iv William H 10
#2 Stevenson William H Iv 8
#3 Stevenson Iii William H 1
#4 Bates Iii Aulby B 1

Latest patents

Publication Filing date Title
US2007034132A1 Batten control for sailboats
WO02079029A1 Spinnaker pole control system for sailboats
US5065685A Marine sail with batten attachment assembly
US4864952A Marine sail system
US4881480A Marine sail with battens
US5014637A Roller reefing system for sails and the like
US4838192A Marine sails with battens and furling systems therefor
WO8800554A1 Roller reefing system for sails
US4474127A Working sails and method for furling them while aloft
US4365572A Working sails and methods for furling them while aloft
US4343257A Working sails and methods for furling them while aloft