Inventor

Harald Berger

Inventor

Linz, AT

Overview

30→

Patents

1977–2011

Patent span

Chemistry

Primary field (CPC C)

Patents· 30 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

C21Cprimary

C21CProcessing of pig-iron, e.g. refining, manufacture of wrought-iron or steel18%

Y02PClimate change mitigation technologies in the production or processing of goods17%

F27BFurnaces, kilns, ovens or retorts in general12%

F27DDetails or accessories of furnaces, kilns, ovens or retorts, in so far as they are of kinds occurring in more than one kind of furnace8%

C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium5%

C21BManufacture of iron or steel5%

H04MTelephonic communication5%

C22BProduction and refining of metals4%

H05BElectric heating4%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests4%

PatentTitleYear

7,912,038'System and method for utilizing circuit switched and packet switched resources'2011 D0621858'Die'2010 7,172,640'Method and device for melting down metal-containing materials'2007 6,937,581'Switching device and method for parallel connection of subscriber terminal devices'2005 6,882,640'System and method for utilizing circuit switched and packet switched resources'2005 6,477,195'Process for melting sponge iron and electric-arc furnace for carrying out the process'2002 6,142,765'Process for burning fuel'2000 5,900,209'Plant for producing metal melts'1999 5,844,933'Electrode arrangement for direct current and furnace'1998 5,835,524'Scrap-melting electric arc furnace'1998 5,646,044'Expression systems for the production of target proteins in bacillus'1997 5,573,573'Electric arc furnace arrangement for producing steel'1996 5,529,598'Bottom anode for a metallurgical vessel'1996 5,484,573'Reactor for carrying out chemical reactions'1996 5,471,495'Electric arc furnace arrangement for producing steel'1995 5,423,900'Method for blowing oxidizing gases into molten metal'1995 5,410,566'Method of producing metal melts and an electric arc furnace therefor'1995 5,366,538'Process for the production of a metal melt'1994 5,319,138'Process for the preparation of pure propanephosphonic anhydride'1994 5,304,230'Method of disposing of organic and inorganic substances and a plant for carrying out the method'1994 5,294,741'Continuous process for the preparation of sulfonylisocyanates'1994 4,761,251'Process for the preparation of vinylphosphonic dichloride'1988 4,761,252'Process for the preparation of vinylphosphonic dichloride'1988 4,749,524'Process for the preparation of 2-chloroethanephosphonic dichloride'1988 4,740,989'Plant for producing steel from scrap'1988 4,726,839'Process and an arrangement for the production of steel from sponge iron'1988 4,455,013'Hoist'1984 4,164,482'Absorbent for water purification and process for preparing same'1979 4,028,233'Water purification process'1977 4,001,516'Apparatus for feeding and controlling ringing currents in telecommunication systems'1977

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977–1996Patents assigned to HOECHST AG (8)· patent assignee history

1977–1996Based in Kelkheim, DE· patent location history

1988Patents assigned to VOEST ALPINE AG (2)· patent assignee history

1988–2007Based in Linz, AT· patent location history

1994–2007Patents assigned to VOEST ALPINE IND ANLAGEN (11)· patent assignee history

2005–2011Based in Georgetown, TX, US· patent location history

2005Based in Paderborn, DE· patent location history

2010Patents assigned to BERGER HARALD (1)· patent assignee history

2010Based in Uhldingen, DE· patent location history

2011Patents assigned to BERGER H STEPHEN (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
VOEST ALPINE IND ANLAGEN	11	1994–2007
HOECHST AG	8	1977–1996
VOEST ALPINE AG	2	1988
BERGER H STEPHENself	1	2011
BERGER HARALDself	1	2010

Locations

Location	Patents	Span
Linz, AT	15	1988–2007
Kelkheim, DE	8	1977–1996
Georgetown, Texas, US	2	2005–2011
Uhldingen, DE	1	2010
Paderborn, DE	1	2005