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MARSHALL S TEA MACHINERY COMPA

Overview
  • Total Patents
    25
About

MARSHALL S TEA MACHINERY COMPA has a total of 25 patent applications. Its first patent ever was published in 1937. It filed its patents most often in United Kingdom. Its main competitors in its focus markets foods and drinks, chemical engineering and measurement are ZHEJIANG HONGWUHUAN TEA EQUIPMENT LTD BY SHARE CO LTD, HEFEI MINGMAN TIANXIA TEA CO LTD and XUANCHENG HEMING TEA MACHINERY MFG CO LTD.

Patent filings in countries

World map showing MARSHALL S TEA MACHINERY COMPAs patent filings in countries
# Country Total Patents
#1 United Kingdom 25

Patent filings per year

Chart showing MARSHALL S TEA MACHINERY COMPAs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hopper Frederick Aiston 8
#2 Ridler William Frederick Allan 7
#3 Carew Robert Frank 3
#4 Worthington William Robert 1
#5 Pearce Norman George 1
#6 Findlay John 1
#7 Rutherford Hugh Alan 1

Latest patents

Publication Filing date Title
GB1214939A Improved drying machine
GB1254441A Improvements in and relating to tea machines
GB1187108A Improvements in and relating to Tea Drying Machines.
GB1092479A Improved tea machine
GB1164454A Improvements in Tea Leaf Withering Apparatus
GB1030470A Improvements in and relating to tea drying machines
GB1109761A Apparatus for separating solid foreign matter from leaf material
GB1108175A Improvements in and relating to tea-drying machines
GB1085525A Improvements in the fermentation of tea leaf
GB1111659A Improvements in handling tea-leaf
GB1111842A Tea rolling machine
GB1100026A Improvements in and relating to a tea-stalk extractor machine
GB1094706A Improvements in tea rolling machines
GB1103568A Improvements in, and a method of feeding tea leaf to, tea drying machines
GB1097661A Improvements in the production of tea
GB1086214A Apparatus for, and method of, treating tea
GB1084905A Method of, and apparatus for, reducing the moisture content of tea
GB1036211A Improvements in tea-drying machines
GB859513A Improvements in tea rolling apparatus
GB824401A Improvements in mechanical presses