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WARREN WATSON JOHN

Overview
  • Total Patents
    20
About

WARREN WATSON JOHN has a total of 20 patent applications. Its first patent ever was published in 1916. It filed its patents most often in United States. Its main competitors in its focus markets mechanical elements, transport and machines are VIBRACOUSTIC NORTH AMERICA L P, BOGE GMBH and LUXEMBOURG BREV PARTICIPATIONS.

Patent filings in countries

World map showing WARREN WATSON JOHNs patent filings in countries
# Country Total Patents
#1 United States 20

Patent filings per year

Chart showing WARREN WATSON JOHNs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Warren Watson John 20
#2 Watson Richard A 1
#3 Hodson Watson Annie 1

Latest patents

Publication Filing date Title
US2718393A Leaf spring spacing structures and anchorages therefor
US2819896A Leaf spring spacing structures and anchorages therefor
US2718394A Leaf spring spacing structures and anchorages therefor
US2718392A Leaf spring spacing structures and anchorages therefor
US2718391A Leaf spring spacing structures and anchorages therefor
US1874724A Multiple leaf spring
US1843855A Shock absorber
US1759722A Multiple-leaf spring
US1682586A Spring shackle
US1634163A Spring boot
US1670224A Friction member
US1527022A Friction member
US1496694A Beam bracket
US1565835A Motion-controlling mechanism
US1565834A Motion-controlling mechanism
US1565833A Motion-controlling mechanism
US1524603A Spring shackle
US1635913A Motion-controlling mechanism
US1450155A Glove
US1343535A Mileage-indicator for tires