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SMITH DONALD P

Overview
  • Total Patents
    22
About

SMITH DONALD P has a total of 22 patent applications. Its first patent ever was published in 1945. It filed its patents most often in United States. Its main competitors in its focus markets foods and drinks, electrical machinery and energy and consumer goods are BOLOTINA MARINA NIKOLAEVNA, PATENTSMITH II INC and SCHAAF HEINZ OHG.

Patent filings in countries

World map showing SMITH DONALD Ps patent filings in countries
# Country Total Patents
#1 United States 22

Patent filings per year

Chart showing SMITH DONALD Ps patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Smith Donald P 21
#2 Plumb William W 6
#3 High Jarald E 4
#4 Smith Donald Paul 1
#5 Archer Virgil L 1
#6 High J E 1
#7 Booth Raymond E 1

Latest patents

Publication Filing date Title
US4965435A Forced convection tunnel oven
US5134263A Infrared heating control
US4876426A Method and apparatus for water vapor control in convection ovens
US4835351A Oven humidity reservoir
US4831238A High volume forced convection tunnel oven
US4679542A Fan-plenum configuration
US4523391A High efficiency impingement heating and cooling apparatus
US4492839A Thermal treatment apparatus
US4474498A Multiple-pass impingement heating and cooling device
US4479776A Thermal treatment of food products
US4409453A Combined microwave and impingement heating apparatus
US4368664A Apparatus to transfer heat to a product and side loading door therefor
US4354549A Induced circulation oven or cooler
US4289792A Microwave treatment of food products
US4338911A Cooking apparatus
US4154861A Heat treatment of food products
US3884213A Cooking apparatus
US3885056A Method of cooking food products
US3145416A Poultry shackle
US3156007A Poultry shackle