HERITAGE ENVIRONMENTAL SERVICES LLC

Overview

Total Patents

18

About

HERITAGE ENVIRONMENTAL SERVICES LLC has a total of 18 patent applications. Its first patent ever was published in 2004. It filed its patents most often in WIPO (World Intellectual Property Organization), United States and Australia. Its main competitors in its focus markets materials and metallurgy, thermal processes and environmental technology are INT METALS RECLAMATION CO, TETSUGEN CORP and THYSSEN NIEDERRHEIN GMBH.

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Patent filings in countries

World map showing HERITAGE ENVIRONMENTAL SERVICES LLCs patent filings in countries

#	Country	Total Patents
#1	WIPO (World Intellectual Property Organization)	6
#2	United States	3
#3	Australia	2
#4	Brazil	1
#5	Canada	1
#6	China	1
#7	EPO (European Patent Office)	1
#8	Mexico	1
#9	Malaysia	1
#10	Taiwan	1

Patent filings per year

Chart showing HERITAGE ENVIRONMENTAL SERVICES LLCs patent filings per year from 1900 to 2020

Similar Companies

INT METALS RECLAMATION CO 84% similarity

TETSUGEN CORP 84% similarity

THYSSEN NIEDERRHEIN GMBH 84% similarity

STRATEGIC MATERIALS CORP 80% similarity

HU CHANGCHUN 80% similarity

IPCOR NV 79% similarity

RAMEN ARTHUR 79% similarity

PACIFIC METALS CO LTD 79% similarity

WARNER NOEL ALFRED 78% similarity

MCKEE & CO ARTHUR G 78% similarity

Focus industries

#	Industry
#1	Materials and metallurgy
#2	Thermal processes
#3	Environmental technology
#4	Machines
#5	Macromolecular chemistry and polymers
#6	Chemical engineering

Focus technologies

#	Technology
#1	Climate change mitigation in goods production
#2	Metal production and refining
#3	Furnaces
#4	Macromolecular compounds compositions
#5	Iron and steel production
#6	Unspecified technologies
#7	Compounding processes
#8	Non-metallic elements
#9	Separation
#10	Details of furnaces

Top inventors

#	Name	Total Patents
#1	Bratina James E	9
#2	Eyster Perry	4
#3	Kriech Anthony J	3
#4	Roberts Thomas Edward	3
#5	Roberts Thomas	2
#6	Lenti Kim M	2
#7	Wissel Herbert L	2
#8	Reece Timothy P	1
#9	Brandenburg Joe	1
#10	Peregrine Christian	1

Latest patents

Publication	Filing date	Title
WO2012135128A2	2012-03-26	Stabilizing hazardous wastes using waste byproducts
WO2012015812A2	2011-07-26	Induction heated gasifier
WO2012015815A2	2011-07-26	Induction heated screw
TW201202127A	2011-05-26	Encapsulation of phosphorus pentasulfide
EP2290011A1	2010-08-16	Method for preparing silicon-sulfur compounds and their use in bitiminous compositions
WO2011002465A1	2009-07-02	Use of a channel induction furnace to process at least one of a molten metal product, a vapor phase metal product and a slag product from a variety of feed materials
WO2011002466A1	2009-07-02	Reductant addition in a channel induction furnace
WO2011002467A1	2009-07-02	Slag control in a channel induction furnace
US8048318B1	2008-10-17	Recovering packaged ingredients from multi-component product packets
MY144032A	2007-10-11	Operation of iron oxide recovery furnace for energy savings, volatile metal removal and slag control