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SHIMWELL DERRICK WALTER

Overview
  • Total Patents
    11
About

SHIMWELL DERRICK WALTER has a total of 11 patent applications. Its first patent ever was published in 1944. It filed its patents most often in Canada, Spain and Switzerland. Its main competitors in its focus markets textiles and paper are COSSERAT OSCAR, PANITSCHEK HEINRICH and SCHOENHERR G M B H.

Patent filings in countries

World map showing SHIMWELL DERRICK WALTERs patent filings in countries
# Country Total Patents
#1 Canada 4
#2 Spain 3
#3 Switzerland 2
#4 Germany 2

Patent filings per year

Chart showing SHIMWELL DERRICK WALTERs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Textiles and paper

Focus technologies

# Technology
#1 Woven fabrics

Top inventors

# Name Total Patents
#1 Shimwell Derrick Walter 6
#2 Derrick Walter Shimwell 2
#3 Sparrow Elijah Milton 1
#4 Shimwell Oliver 1

Latest patents

Publication Filing date Title
ES204358A1 A telar with automatic canillas charger (Machine-translation by Google Translate, not legally binding)
CA385392A Loom mechanism
CA438309A Loom beat-up mechanism
CA400385A Loom mechanism
CA438310A Loom weft beat-up mechanism