Vereinigte Kesselwerke AG
Patent Owner
Stats
- 1 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Jan 07, 1992 most recent publication
Details
- 1 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 48 Total Citation Count
- Jun 14, 1979 Earliest Filing
- 3 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
Intl Class
Technology
Matters
Rank in Class
Top Patents (by citation)
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Recent Publications
- No Recent Publications to Display
Recent Patents
Patent #
Title
Filing Date
Issue Date
Intl Class
5078100 Method and apparatus for burning solid or sludge-like fuels in a fluidized bedMar 11, 91Jan 07, 92[B09B, F22B]
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
5003931 Method of and device for maintaining a parameter constant in a fluidized-bed furnaceExpiredSep 29, 89Apr 02, 91[B09B]
4261836 Method of and a device for a continuous conditioning of sludgesExpiredJun 14, 79Apr 14, 81[C02F]
4250820 Process and apparatus for operating a firebox with solid gasifiable fuel having poor kindling properties and low volatile gas contentsExpiredAug 09, 79Feb 17, 81[F23D]
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