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GILLESPIE & POWERS INC

Overview
  • Total Patents
    13
About

GILLESPIE & POWERS INC has a total of 13 patent applications. Its first patent ever was published in 1985. It filed its patents most often in United States, WIPO (World Intellectual Property Organization) and EPO (European Patent Office). Its main competitors in its focus markets thermal processes, environmental technology and materials and metallurgy are PLATINUM CONTROLS LTD, ONAHAMA SMELTING & REFINING and CADENCE CHEM RESOURCES INC.

Patent filings in countries

World map showing GILLESPIE & POWERS INCs patent filings in countries

Patent filings per year

Chart showing GILLESPIE & POWERS INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Gillespie John R 8
#2 Peterman John M 4
#3 Gillespie Charles K 3
#4 Roberts Mark A 2
#5 Corley Daniel M 1
#6 Nash Ii Robert Alan 1
#7 Gillespie Jon Richard 1
#8 Schroeder Gregory Kurt 1

Latest patents

Publication Filing date Title
WO2012040558A2 Furnace tap hole flow control and tapper system and method of using the same
WO2012016100A2 Regenerative melting furnace with easily detachable media box
WO2012016099A2 Heater system media bed float sled and method of using the same
WO2011156572A2 Reversible jamb blocks and method of using the same
WO2011146723A2 Wireless temperature sensing and control system for metal kiln and method of using the same
US6227847B1 Apparatus and process for removing volatile coatings from scrap metal
US5186622A Apparatus and process for removing volatile coatings from scrap metal
US5059116A Apparatus and process for removing volatile coatings from scrap metal
US4940214A Apparatus for generating a vortex in a melt
US4884786A Apparatus for generating a vortex in a melt
US4892046A Furnace roof and method of constructing the same
US4578111A Furnace and process for providing a source of molten metal