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HEIM LEWIS R

Overview
  • Total Patents
    30
About

HEIM LEWIS R has a total of 30 patent applications. Its first patent ever was published in 1897. It filed its patents most often in United States and Canada. Its main competitors in its focus markets mechanical elements, machines and consumer goods are LAYMAN PRESSED ROD COMPANY INC, HOHNER AUTOMATION SA and RICHOUX RAYMOND.

Patent filings in countries

World map showing HEIM LEWIS Rs patent filings in countries
# Country Total Patents
#1 United States 29
#2 Canada 1

Patent filings per year

Chart showing HEIM LEWIS Rs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Heim Lewis R 30

Latest patents

Publication Filing date Title
US3221391A Method for manufacturing spherical bearings
US3088190A Method for making antifriction bearings
US2787048A Method of making self-aligning bearings
US2675279A Bearing
US2675281A Self-aligning bearing
US2541160A Method of making and assembling bearings and the like
US2301399A Roller bearing
US2160382A Method of making roller bearings
US2102460A Method of making roller bearings
US2044168A Roller bearing construction
US2080609A Bearing construction
US2074182A Bearing construction
US1922805A Bearing construction and art of making the same
US1984213A Bearing construction
US1976019A Art of making roller bearings
US1885914A Bearing construction
US1278463A Feeding mechanism.
US1069548A Combined moistener, ironer, and shaper for collars and cuffs.
US1119510A Wire-feeding mechanism.
US1036841A Stapling-machine.