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PLUMMER CLARENCE H

Overview
  • Total Patents
    18
About

PLUMMER CLARENCE H has a total of 18 patent applications. Its first patent ever was published in 1900. It filed its patents most often in United States and Canada. Its main competitors in its focus markets agriculture, foods and drinks and packaging and shipping are LIANYUNGANG FUAN LAVER MACHINE CO LTD, WANG CHUANCAI and ESPAN FOOD MACH.

Patent filings in countries

World map showing PLUMMER CLARENCE Hs patent filings in countries
# Country Total Patents
#1 United States 13
#2 Canada 5

Patent filings per year

Chart showing PLUMMER CLARENCE Hs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Plummer Clarence H 18
#2 Stare Frank T 1

Latest patents

Publication Filing date Title
US1979078A Pea vining and threshing process and apparatus
US1732589A Apparatus for handling cans during processing
US1735089A Method and apparatus for treating and handling vegetative products
US1486918A Process and mechanism for picking pods
US1459253A Conveying apparatus
CA192082A Pea viner
US1415896A Method of shelling peas
US1269211A Pea-viner.
US1164861A Process of temporarily preserving shelled peas and similar vegetables.
US1055353A Process of temporarily preserving green vegetables.
US770311A Corn-silker.
CA75750A Method of blanching peas and other vegetables
CA75751A Can filling machine
US699765A Method of canning corn or other vegetables.
US679780A Can-filling machine.
US697272A Method of blanching peas, &c.
CA252746A Process and mechanism for picking pods
CA318403A Vegetable treating and grading apparatus