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PREC AGRICULTURAL MACHINERY CO

Overview
  • Total Patents
    24
About

PREC AGRICULTURAL MACHINERY CO has a total of 24 patent applications. Its first patent ever was published in 1962. It filed its patents most often in United States, France and United Kingdom. Its main competitors in its focus markets agriculture and machines are ZHONGWEI TIANYUANFENG AGRICULTURAL MACHINERY MFT CO LTD, WANG LIANGCHEN and JANG JADONGHWA CO LTD.

Patent filings in countries

World map showing PREC AGRICULTURAL MACHINERY COs patent filings in countries
# Country Total Patents
#1 United States 14
#2 France 3
#3 United Kingdom 3
#4 Canada 2
#5 Germany 2

Patent filings per year

Chart showing PREC AGRICULTURAL MACHINERY COs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Agriculture
#2 Machines

Top inventors

# Name Total Patents
#1 Kappelmann Benjamin O 8
#2 Tschudy Jr Jay 4
#3 Dinges Harold R 2
#4 Oscar Kappelmann Benjamin 2
#5 Elliott Reo F 2
#6 Duncan David L 2
#7 Tschudy Jay Jr 1
#8 Jun Jay Tschudy 1

Latest patents

Publication Filing date Title
US3402507A Plant thinning apparatus
GB1167879A Method and Apparatus for Plant Thinning.
FR1493940A Process for preparing culture lines
GB1115399A Method for preparing rows of agricultural crops
US3390649A Precision environment planter and mulch applicator
US3331340A Watering apparatus of seed planter
US3409177A Cartridge loaded hopper apparatus
US3333557A Mulch sheet perforating apparatus
US3293797A Sheet laying method and apparatus
FR1418680A Precision seed drill
US3208413A Precision seed planter feeder
US3279658A Seed sorting and selection apparatus
US3175524A Mulch sheet perforating apparatus
US3154031A Watering apparatus for precision seed planting
US3175621A Plastic mulch sheet pick-up machine
US3154032A Precision seed planting apparatus
US3180290A Plastic sheet laying and planting machine
US3175523A Precision planter for plastic sheet plant rows
CA705651A Precision planter for plastic sheet plant rows
CA823421A Plant thinning apparatus