Learn more

MARTIN JOHN H

Overview
  • Total Patents
    15
About

MARTIN JOHN H has a total of 15 patent applications. Its first patent ever was published in 1908. It filed its patents most often in United States. Its main competitors in its focus markets textiles and paper, digital networks and computer technology are NON MERCURIC CARROT COMPANY, GUANGXI RONGSHUI XINYUAN WOOD PRODUCT CO LTD and AMERICAN HATTERS AND FURRIERS.

Patent filings in countries

World map showing MARTIN JOHN Hs patent filings in countries
# Country Total Patents
#1 United States 15

Patent filings per year

Chart showing MARTIN JOHN Hs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Martin John H 15
#2 Fung Kin-Chung 2
#3 Helgren Matthew 2
#4 Scheevel Mark R 2
#5 Mac Martin 1

Latest patents

Publication Filing date Title
US8312222B1 Event-driven regeneration of pages for web-based applications
US4615046A Shock absorber element for fingers
US4346484A Swimming pool inlet location control
US3021910A Combination drill collar and turbine driven bit
US2339868A Still of the thermogenerator type
US1762233A Preparation of fur for shrinking and felting
US1727374A Method of shrinking and felting animal fibers
US1727375A Method of shrinking and felting animal fibers
US1736829A Preparation of fur for shrinking and felting
US1685168A Preparation of fur for shrinking and felting
US1630664A Preparation of fur for shrinking and felting
US1630663A Carroting fur
US1397816A Measuring and describing instrument
US955179A Disk plow.