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STUART FRANCIS LEE

Overview
  • Total Patents
    26
About

STUART FRANCIS LEE has a total of 26 patent applications. Its first patent ever was published in 1915. It filed its patents most often in United States, Canada and United Kingdom. Its main competitors in its focus markets packaging and shipping and chemical engineering are HENGYANG CONVEYING MACHINERY, HUBEI YIDU ZHONGJI ENV ENGINEERING CO LTD and SCHADE MASCHF GUSTAV.

Patent filings in countries

World map showing STUART FRANCIS LEEs patent filings in countries
# Country Total Patents
#1 United States 10
#2 Canada 9
#3 United Kingdom 7

Patent filings per year

Chart showing STUART FRANCIS LEEs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Stuart Francis Lee 26

Latest patents

Publication Filing date Title
US1325812A Apparatus for conveying, delivering, and gathering material.
GB121723A Improvements in Means for Transfering Materials.
CA189012A Conveyer mechanism
GB120713A Improvements in Means for Transferring Materials.
CA189011A Conveyer mechanism
CA184328A Loader and conveyer
GB111064A Improvements in Loading, and Storing Apparatus.
GB109028A Improvements in Conveying and Loading Apparatus.
GB106495A Improvements in Conveying and Loading Apparatus.
CA182385A Conveyer and loader
CA177991A Conveying and loading apparatus
GB111427A Improvements in Apparatus for Raising and Conveying Coal and like Material.
CA177990A Apparatus for raising and conveying coal
GB101803A Loading Apparatus.
US1230236A Apparatus for raising and conveying-coal, &c.
US1204203A Conveying and loading apparatus.
US1270896A Apparatus for loading and unloading.
US1231449A Conveying and loading apparatus.
US1192016A Loading apparatus.
US1261179A Conveying and loading apparatus.