Learn more

R F SIMMONS COMPANY

Overview
  • Total Patents
    29
About

R F SIMMONS COMPANY has a total of 29 patent applications. Its first patent ever was published in 1900. It filed its patents most often in United States and Canada. Its main competitors in its focus markets consumer goods, machines and machine tools are ROBBINS MEYER L, MAIER SA and BUGBEE & NILES COMPANY.

Patent filings in countries

World map showing R F SIMMONS COMPANYs patent filings in countries
# Country Total Patents
#1 United States 25
#2 Canada 4

Patent filings per year

Chart showing R F SIMMONS COMPANYs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Baker Henry R 6
#2 Levesque Arthur H 6
#3 Smith Ezra S 5
#4 Schultheiss John P 2
#5 Feid Charles 2
#6 Baker Kenneth H 1
#7 Burr Jr Lester Douglas 1
#8 Smith Exra Sheldon 1
#9 Vetter Louis J 1
#10 Ward Thomas E 1

Latest patents

Publication Filing date Title
US2519821A Cuff link
US2400424A Key holder
US2447350A Clamping means for ear ornaments and other articles of jewelry
US2353854A Strap for wrist watches, apparel belts, and the like
US2225748A Jewelry clasp or connector
US2205215A Jewelry clasp or connector
US2148629A End clasp for bracelets and the like
US2180534A Clasp or coupling device for bracelets, chains, necklaces, and the like
US2165115A Wrist-watch strap, band, or the like
US1722712A Collar holder
US1771894A Expansible bracelet
US1563881A Catch
US1415490A Belt loop for chains
US1190446A Chain.
US1184391A Bracelet.
CA158410A Fastener for bracelets
US1121770A Detachable link.
US1051934A Bracelet.
US846179A Catch.
US796490A Separable fastener.