Inventor

Gunter Funk

Inventor

Siegen, DE

Overview

1983–2012

Patent span

Chemistry

Primary field (CPC C)

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

C10Bprimary

C10BDestructive distillation of carbonaceous materials for production of gas, coke, tar, or similar materials18%

C10KPurifying or modifying the chemical composition of combustible gases containing carbon monoxide18%

B21DWorking or processing of sheet metal or metal tubes, rods or profiles without essentially removing material9%

B23KSoldering or unsoldering9%

C01BNon-metallic elements9%

C10JProduction of producer gas, water-gas, synthesis gas from solid carbonaceous material, or mixtures containing these gases9%

C21DModifying the physical structure of ferrous metals9%

F23GCremation furnaces9%

Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution9%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1983–1990Patents assigned to VOEST ALPINE AG (2)· patent assignee history

1983–1990Based in Traun, AT· patent location history

1991Patents assigned to BOSCH GMBH ROBERT (1)· patent assignee history

1991Based in Stuttgart, DE· patent location history

2007Patents assigned to HERHOF UMWELTTECHNIK GMBH (1)· patent assignee history

2007–2012Based in Siegen, DE· patent location history

2012Patents assigned to FUNK GUENTER (1)· patent assignee history

2012Patents assigned to HAMEL STEFAN (1)· patent assignee history

Assignee and location history derived from the patent record.

Assignees

Locations