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MARTIN HOWARD D

Overview
  • Total Patents
    26
About

MARTIN HOWARD D has a total of 26 patent applications. Its first patent ever was published in 1985. It filed its patents most often in United States, Canada and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets agriculture, environmental technology and machines are MOON DONG KIL, ONE PASS IMPLEMENTS INC and LEMPRIERE NOEL D.

Patent filings in countries

World map showing MARTIN HOWARD Ds patent filings in countries
# Country Total Patents
#1 United States 16
#2 Canada 5
#3 WIPO (World Intellectual Property Organization) 4
#4 South Africa 1

Patent filings per year

Chart showing MARTIN HOWARD Ds patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Agriculture
#2 Environmental technology
#3 Machines

Top inventors

# Name Total Patents
#1 Martin Howard D 26
#2 Martin Ronald S 2
#3 Martin R Steven 2

Latest patents

Publication Filing date Title
CA2813822A1 Vertical floating row cleaner
US2013228107A1 Adjustable Row Unit
CA2813588A1 Adjustable row cleaner
US8505473B1 Paired single disc opener unit
US2010000451A1 Single arm row cleaner
WO2008008347A2 Method for planter depth monitoring
US7360495B1 Method for planter depth monitoring
US2008083357A1 Multi diameter gauge wheel
US2008011208A1 Apparatus for planter depth monitoring
US2007044694A1 Single disc liquid fertilizer opener
CA1262078A Ground-driven rotary row cleaner