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HOWELL DAVID

Overview
  • Total Patents
    11
About

HOWELL DAVID has a total of 11 patent applications. Its first patent ever was published in 1901. It filed its patents most often in United States, United Kingdom and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets furniture and games, civil engineering and it methods for management are JEOUNG TAE YEUN, GREAT TRUTH CO LTD and SUBJECT MATTERS LLC.

Patent filings in countries

World map showing HOWELL DAVIDs patent filings in countries

Patent filings per year

Chart showing HOWELL DAVIDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Howell David 7

Latest patents

Publication Filing date Title
US2014265125A1 Game Piece and Methods of Making and Using Same
US2013262995A1 Systems and Methods for Menu and Shopping List Creation
US7813821B1 System, method and computer program product for determining a tennis player rating
WO0235971A2 Glass plate picture frame
US5199200A Marble picture frame
GB952917A Controlled flexure hydraulic pipe joints
GB918218A Improvements in sanitary appliances
GB911678A Improvements in and relating to air extraction from closet pans and like appliances
GB902250A Improvements in flushing cisterns
US681024A Stump-puller.