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ROGERS JOHN R

Overview
  • Total Patents
    13
About

ROGERS JOHN R has a total of 13 patent applications. Its first patent ever was published in 1898. It filed its patents most often in United States and Canada. Its main competitors in its focus markets mechanical elements, engines, pumps and turbines and medical technology are SEYBOLD FREDERICK W, HERMANN FOETTINGER and NAKAGAWA MINORU.

Patent filings in countries

World map showing ROGERS JOHN Rs patent filings in countries
# Country Total Patents
#1 United States 11
#2 Canada 2

Patent filings per year

Chart showing ROGERS JOHN Rs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Rogers John R 13

Latest patents

Publication Filing date Title
US2487380A Article dispenser
US1709740A Nasal distender
US1635585A Device for transmitting power
US1522839A Device for transmitting power
US1370047A Device for transmitting power
US1256596A Device for transmitting power.
US1132216A Clutch.
US1127810A Internal-combustion engine.
US1327880A Clutch
US1239523A Internal-combustion engine.
US1189872A Internal-combustion engine.
CA62885A Linotype machine
CA30161A Machine for making stereotype matrices