Inventor

Wolfgang Rother

Inventor

Oelde, DE

Overview

15→

Patents

1976–2004

Patent span

Mechanical engineering

Primary field (CPC F)

Patents· 15 as inventor

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

C04Bprimary

C04BLime, magnesia34%

F27BFurnaces, kilns, ovens or retorts in general34%

Y02PClimate change mitigation technologies in the production or processing of goods9%

B01DSeparation6%

Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution6%

B04CApparatus using free vortex flow, e.g. cyclones3%

F27DDetails or accessories of furnaces, kilns, ovens or retorts, in so far as they are of kinds occurring in more than one kind of furnace3%

F28CHeat-exchange apparatus, not provided for in another subclass, in which the heat-exchange media come into direct contact without chemical interaction3%

PatentTitleYear

6,796,141'Cooler and a method for cooling hot bulk material'2004 6,030,448'Method for producing cement clinker'2000 5,919,301'Method and apparatus for heat treatment of fine-grained material'1999 5,437,721'Method of producing cement clinker'1995 5,219,544'Method of purifying the exhaust gases from plants for the production of cement clinker'1993 5,169,611'Method of purifying the exhaust gases from plants for the production of cement clinker'1992 4,941,821'Method and apparatus for the heat treatment of fine-grained material'1990 4,901,448'Suspension preheater'1990 4,861,265'Apparatus and method for the heat treatment of fine-grained material'1989 4,808,108'Method and apparatus for the heat treatment of fine-grained material'1989 4,720,262'Apparatus for the heat treatment of fine material'1988 4,457,082'Heat exchanger'1984 4,260,370'Process for the heat-treatment of fine grained material'1981 4,060,375'Methods and apparatus for the heat treatment of fine-grained materials'1977 3,940,236'Methods and apparatus for the heat treatment of fine-grained materials'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–2004Patents assigned to POLYSIUS AG (3)· patent assignee history

1976–1984Based in Stromberg, DE· patent location history

1981–2000Patents assigned to KRUPP POLYSIUS AG (12)· patent assignee history

1988–2004Based in Oelde, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
KRUPP POLYSIUS AG	12	1981–2000
POLYSIUS AG	3	1976–2004

Locations

Location	Patents	Span
Oelde, DE	11	1988–2004
Stromberg, DE	4	1976–1984