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WELLMAN SEAVER MORGAN ENGINEERING COMPANY

Overview
  • Total Patents
    12
About

WELLMAN SEAVER MORGAN ENGINEERING COMPANY has a total of 12 patent applications. Its first patent ever was published in 1902. It filed its patents most often in United States. Its main competitors in its focus markets thermal processes, materials and metallurgy and basic materials chemistry are GIBBONS BROTHERS LTD, SCHWARTZ EVA and IPSEN IND INT GMBH.

Patent filings in countries

World map showing WELLMAN SEAVER MORGAN ENGINEERING COMPANYs patent filings in countries
# Country Total Patents
#1 United States 12

Patent filings per year

Chart showing WELLMAN SEAVER MORGAN ENGINEERING COMPANYs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wellman Samuel T 6
#2 Wellman Charles H 6
#3 Daniels Fred H 4
#4 Ernst Alfred 3
#5 Seaver John W 2
#6 Moore James E A 1
#7 Moyer Fredellia H 1
#8 Morgan Thomas R 1
#9 Seaver John Wright 1
#10 Wellman Charles T 1

Latest patents

Publication Filing date Title
US737500A Metallic framing for concrete tanks.
US734472A Gas-producer.
US731251A Combined charging and discharging device for coke-ovens.
US724552A Ingot-heating furnace.
US721627A Furnace-charging machine.
US707525A Process of manufacturing coke.
US713413A Charging device for coke-ovens.
US731252A Apparatus for pushing coke from coke-ovens.
US724549A Ingot-heating furnace.
US724551A Ingot-heating furnace.
US724550A Ingot-heating furnace.
US719399A Gripping device for furnace-charging machines.