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STEIN SURFACE

Overview
  • Total Patents
    73
About

STEIN SURFACE has a total of 73 patent applications. Its first patent ever was published in 1968. It filed its patents most often in France, Spain and Italy. Its main competitors in its focus markets thermal processes, packaging and shipping and mechanical elements are LUDWIG RIEDHAMMER G M B H, AMERICAN DRESSLER TUNNEL KILNS and PHYSIQUE APPLIQUEE IND.

Patent filings in countries

World map showing STEIN SURFACEs patent filings in countries

Patent filings per year

Chart showing STEIN SURFACEs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Miyoshi I 4
#2 Legendre P 2
#3 Schohn Henri 2
#4 Kister C 2
#5 Kister Charles 2
#6 Garcelon Jean-Paul 2
#7 Harada S 2
#8 Tokitsu T 2
#9 Legendre Pierre 2
#10 Lincoln J 1

Latest patents

Publication Filing date Title
EP0020221A1 Process for controlling the temperature of the glass in a thermal treating furnace and thermal glass-treatment furnace for carrying out this process
FR2452079A2 Heat exchanger with heat transfer tubes - has upper chamber formed as annular zone surrounding top end of tubes
ATA56779A Heat exchanger with two channels arranged, the lower of the warm and the upper of the cold fluid
FR2417737A1 Heating oven with conveyor and induction coils - has photoelectric cells to monitor appearance of black streaks
FR2331764A1 Reheating furnace for tubes - with feed perpendicular to tube length to allow rapid processing rate
RO66629A Device for cleaning the cylindrical semifabricates in a heating oven
ES427793A1 Article handling apparatus
GB1449696A Watercooled elements for furnaces
ES423867A1 Perfected burner device. (Machine-translation by Google Translate, not legally binding)
ES414748A1 Improvements introduced in the ovens of mobile rods. (Machine-translation by Google Translate, not legally binding)
FR2194304A5 Furnace cooling cell - in two parts each with constantly regulated temp
ES378012A1 Multifuel burner
FR2038621A5 Cooled slide bars for supporting metal - pieces in a heating furnace