Learn more

RUTH SAMUEL D

Overview
  • Total Patents
    11
About

RUTH SAMUEL D has a total of 11 patent applications. Its first patent ever was published in 1902. It filed its patents most often in United States, Canada and United Kingdom. Its main competitors in its focus markets textiles and paper, packaging and shipping and machines are CHEICH ROBERT C, RANPAK CORP and GOODRICH DAVID P.

Patent filings in countries

World map showing RUTH SAMUEL Ds patent filings in countries
# Country Total Patents
#1 United States 9
#2 Canada 1
#3 United Kingdom 1

Patent filings per year

Chart showing RUTH SAMUEL Ds patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ruth Samuel D 11

Latest patents

Publication Filing date Title
US872754A Inking-pad.
US845125A Ink-pad.
US857677A Paper and envelop feeding attachment for type-writers.
US807321A Paper and envelop feeding attachment for type-writers.
US768484A Paper cutting and folding machine.
US766905A Paper cutting and folding machine.
CA84927A Paper cutting and folding machine
GB190315469A Improvements in Paper Cutting and Folding Machines.
US731624A Paper cutting and folding machine.
US747087A Envelop or paper fastener.
US730974A Paper cutting and folding machine.