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DIEHL CHARLES

Overview
  • Total Patents
    12
About

DIEHL CHARLES has a total of 12 patent applications. Its first patent ever was published in 1899. It filed its patents most often in United States, WIPO (World Intellectual Property Organization) and Canada. Its main competitors in its focus markets surface technology and coating, machines and mechanical elements are BARTHLOTT WILHELM, CHANGZHOU BAMSTONE COMPOSITE MAT CO LTD and LIQUIGLIDE INC.

Patent filings in countries

World map showing DIEHL CHARLESs patent filings in countries

Patent filings per year

Chart showing DIEHL CHARLESs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Diehl Charles 11
#2 Lundgard Richard 2
#3 Kainz Bernhard 2
#4 Drumright Ray 2
#5 Malotky David 2
#6 Mecca Jodi 2
#7 Schmidt Dale 1
#8 Kalinowski Matthew J 1
#9 Netter Henry Hart 1
#10 Maak Kevin 1

Latest patents

Publication Filing date Title
US1006448A Smoke-pipe collar.
US1006067A Pipe-joint.
US958479A Irrigating-gutter.
US873352A Apparatus for laying out and marking round-top awnings.
GB190109342A Improvements in Water Filters.
CA74939A Water filter
US662225A Hose-coupling.
US631623A Electrical fountain-brush.