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LOUIS RICEFIELD

Overview
  • Total Patents
    35
About

LOUIS RICEFIELD has a total of 35 patent applications. Its first patent ever was published in 1926. It filed its patents most often in United States and United Kingdom. Its main competitors in its focus markets mechanical elements, machines and machine tools are UNIVERSAL PRODUCTS CO INC, BF NEW TECHNOLOGIES GMBH and TAI WORLD MFG CO LTD.

Patent filings in countries

World map showing LOUIS RICEFIELDs patent filings in countries
# Country Total Patents
#1 United States 26
#2 United Kingdom 9

Patent filings per year

Chart showing LOUIS RICEFIELDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Louis Ricefield 25
#2 Leir Henry W Van 1

Latest patents

Publication Filing date Title
GB804392A Improvements in a method of making self-aligning bearings
US2758365A Method of making self-aligning bearings
US2704695A Self-aligning bearings
US2301660A Coupling
US2301659A Coupling
GB525179A Improved couplings for connecting substantially aligned shafts
US2200641A Coupling
US2200640A Coupling
US2146766A Coupling
GB479576A Improved couplings for connecting substantially aligned shafts
GB471024A Improved couplings for connecting substantially aligned shafts
GB479629A Improved couplings for connecting substantially aligned shafts
US2146764A Coupling
US2146765A Coupling
US2092704A Coupling
US2074941A Coupling
US2091160A Coupling
US2074940A Coupling
GB462069A Improved couplings for connecting substantially aligned shafts
US2025829A Coupling