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TENNESSEE CORP

Overview
  • Total Patents
    90
About

TENNESSEE CORP has a total of 90 patent applications. Its first patent ever was published in 1924. It filed its patents most often in United States, Canada and Germany. Its main competitors in its focus markets materials and metallurgy, basic materials chemistry and organic fine chemistry are AGRICO CHEM CO, NEGEV PHOSPHATES LTD and ECOPHOS.

Patent filings in countries

World map showing TENNESSEE CORPs patent filings in countries
# Country Total Patents
#1 United States 64
#2 Canada 12
#3 Germany 4
#4 France 4
#5 United Kingdom 4
#6 Switzerland 1
#7 Israel 1

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Sauls Thomas W 13
#2 Winter Ernest A 8
#3 Rueggeberg Walter H C 8
#4 Wimberly Joseph J 5
#5 Barker James E 5
#6 Nikitin Alexander A 5
#7 Moore George F 5
#8 Houston Theodore T 4
#9 Norwood Samuel L 4
#10 Plummer James K 3

Latest patents

Publication Filing date Title
US3626486A Fluid-distribution apparatus
GB1217442A Process for producing high analysis ammonium polyphosphates
DE1932207A1 Prepn. of phosphoric acid solns. by treating phosphate ore with enough 75-85% HNO3 to convert the ore to a product contng. Ca (NO3) and H3PO4. The anhydrous Ca
IL31459D0 Process for producing high analysis ammonium polyphosphates
US3554696A Wet process phosphoric acid manufacture
US3515510A Recovery of zinc values from sulfide ores
US3462242A Process for producing fluosilicates
US3420623A Manufacture of purified ammonium phosphates from wet process phosphoric acid
US3466228A Method for determining minor quantity of strong acid in major quantity of weak acid
US3457035A Method for producing cuprous oxide
US3376841A Rigid barge
US3435952A Process and reagent for recovery of molybdenite from copper sulfide-molybdenite flotation concentrates
US3394065A Stabilization of sulfur trioxide by high energy radiation
US3367738A Process for purifying wet process phosphoric acid with ethyl ether
US3326783A Process for the production of electrolytic zinc powder
US3218129A Separation of hydrogen fluoride and silicon tetrafluoride
US3318661A Process for purifying phosphoric acid
US3262846A Stable copper emulsion for controlling plant diseases
US3218125A Process of producing hydrogen fluoride from fluosilicic acid in a two-stage procedure
US3218124A Process of producing hydrogen fluoride as a dry gas from clear fluosilicic acid-containing solutions