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RUSSELL EDWIN L

Overview
  • Total Patents
    12
About

RUSSELL EDWIN L has a total of 12 patent applications. Its first patent ever was published in 1911. It filed its patents most often in United States and Canada. Its main competitors in its focus markets engines, pumps and turbines and machines are LGD TECHNOLOGY LLC, ROSAN INC and GEN TEK TECHNOLOGIES MARKETING.

Patent filings in countries

World map showing RUSSELL EDWIN Ls patent filings in countries
# Country Total Patents
#1 United States 7
#2 Canada 5

Patent filings per year

Chart showing RUSSELL EDWIN Ls patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Engines, pumps and turbines
#2 Machines

Top inventors

# Name Total Patents
#1 Russell Edwin L 12

Latest patents

Publication Filing date Title
US1153708A Valve.
US1153711A Valve adjuster and driver.
US1153709A Valve adjuster and driver.
US1153710A Valve adjuster and driver.
CA143924A Valve adjuster and driver
CA143925A Valve adjuster and driver
CA143923A Valve adjuster and driver
CA138208A Valve
US1166939A Valve for internal-combustion engines and driving means therefor.
US1037055A Lubricating-pump.
US1099102A Internal-combustion engine.
CA138852A Valve mechanism