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DENHARCO INC

Overview
  • Total Patents
    17
About

DENHARCO INC has a total of 17 patent applications. Its first patent ever was published in 1992. It filed its patents most often in Canada and United States. Its main competitors in its focus markets agriculture, measurement and machine tools are JIANG PEILIN, F & T SPAGNOLO PTY LTD and SHIN NIHON SEIYAKU CO LTD.

Patent filings in countries

World map showing DENHARCO INCs patent filings in countries
# Country Total Patents
#1 Canada 10
#2 United States 7

Patent filings per year

Chart showing DENHARCO INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Bellefeuille Alain 7
#2 Jeanson Bertrand 5
#3 Camirand Martin 5
#4 Macneil Leonard E 3
#5 Pigeon Stephane 3
#6 Landry Daniel 3
#7 Dye Stanley E 2
#8 Gaudreault Pierre 1
#9 Cote Jean-Marie 1
#10 Tremblay Rejean 1

Latest patents

Publication Filing date Title
CA2427407A1 Method and system for optimizing log harvesting
CA2384914A1 Log harvesting method and machine
US6405770B1 Modular delimber
CA2304444A1 Modular delimber
US6116302A Tree harvesting machine with improved power line handling
CA2261396A1 An improved delimbing arm
US6135175A Tree harvester provided with a rotatable worktable
CA2244443A1 Modular delimber
CA2242393A1 Improved delimber
US5797438A Toothed roller
US5936398A Measuring roller system with sensor error correction
CA2068704A1 Tree delimber with improved tree feeding means