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SALEM CORP

Overview
  • Total Patents
    79
About

SALEM CORP has a total of 79 patent applications. Its first patent ever was published in 1969. It filed its patents most often in United States, Canada and United Kingdom. Its main competitors in its focus markets thermal processes, basic materials chemistry and materials and metallurgy are LUDWIG HONIGMANN, EESTI PATENDI AKTSIASELTS and ZHU SHUHONG.

Patent filings in countries

World map showing SALEM CORPs patent filings in countries

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Wilt Charles R Jr 10
#2 Solano William E 7
#3 Schauermann Floyd L 6
#4 Wilt Jr Charles R 5
#5 Wilt C 4
#6 Tominc Frank 4
#7 Wilt Jun Charles R 4
#8 Heard Harold 4
#9 Harrell John B 4
#10 Scharbrough James A 3

Latest patents

Publication Filing date Title
US4300291A Methods and apparatus for heating particulate material
US4236318A Methods and apparatus for heating particulate material
NL7901526A Rotary hearth furnace with gas inlet ports in roof - providing countercurrent flow of gases and materials, e.g. coal, undergoing heat treatment
AU4342179A Feeding oxidant to rotary hearth
GB2040030A Method and aparatus for treating material in a rotary hearth furnace
CA1114603A Method and apparatus for feeding an oxidant within a furnace enclosure
ZA7900047B Method and apparatus for feeding an oxidant within a furnace enclosure
US4199549A Method of operating an incinerator
US4149939A Method and apparatus for feeding an oxidant within a furnace enclosure
US4087923A Method of operating an incinerator
US3998703A Method of treating materials on a rotary hearth
DE2457902A1 Multiple feed rotary hearth furnace - having provision for two or more separate feed streams kept apart by baffles
ZA7405382B Multiple rabble rotary hearth
GB1479035A Multiple rabble rotary hearth furnace
CA1033165A Multiple rabbled rotary hearth
US3868779A Incineration control
US3867261A Fuel incineration system for calciner
US3859172A Multiple rabbled rotary hearth
ES411402A1 Improvements in coke shutter appliances. (Machine-translation by Google Translate, not legally binding)
US3788800A Rabble for rotary hearth furnace