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AMSTAR CORP

Overview
  • Total Patents
    39
About

AMSTAR CORP has a total of 39 patent applications. Its first patent ever was published in 1969. It filed its patents most often in United States, Canada and Japan. Its main competitors in its focus markets foods and drinks, chemical engineering and machines are SILVER BARNARD STEWART, BUCHER GUYER AG and MAEDA LTD.

Patent filings in countries

World map showing AMSTAR CORPs patent filings in countries

Patent filings per year

Chart showing AMSTAR CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Graham Charles P 8
#2 Rizzuto Anthony B 7
#3 Chen Andy C C 7
#4 Bonney Oren V 5
#5 Sackett Willard A 4
#6 Eis Frederick G 4
#7 Eis F 3
#8 Kokke Antoine H 2
#9 Andeii Chiyan Shii Chien 2
#10 Rizzuto Anthony Benny 2

Latest patents

Publication Filing date Title
US4517572A System for reducing blocking in an antenna switching matrix
US4423085A Cocrystallized sugar-nut product
US4338350A Crystallized, readily water-dispersible sugar product
US4362757A Crystallized, readily water dispersible sugar product containing heat sensitive, acidic or high invert sugar substances
US4314985A Recovery of magnesium as magnesium hydroxide from sea water
US4265770A Separation of suspended solids from phosphate tailings
US4278541A Separator employing an annular vertical feedwell with associated concentric annular baffle plate and method of using same to separate solids from liquids
CA1133398A Separator employing an annular vertical feedwell with associated concentric annular baffle plate and method of using same to separate solids from liquids
US4159210A Maple sugar product and method of preparing and using same
US4154655A Method for the production of cephalosporin C
US4056364A Two stage continuous crystallization apparatus with controls
US4003791A Material useful for and method of employing the same for the growing of microorganisms
US4062728A Starch thinning process
US3950225A Medium, component thereof and process employing same for the production of microbial insecticides, such as Bacillus popilliae spores and the like, for the control of Japanese beetles and other insects
US3981739A Continuous crystallization
US3845695A Method and apparatus for making a bag with a sealed pouring spout
CH573711A5 Sugar syrup for bread dough - comprising 50% sucrose, 25% dextrose and 25% levulose
DE2310568A1 Sugar syrup for bread dough - comprising 50% sucrose, 25% dextrose and 25% levulose
GB1358548A Sugar syrup for bread dough preparation
US3738841A Sugar syrup for bread dough preparation