Mann & Hummel ProTec GmbH
Patent Owner
Stats
- 0 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Jan 20, 2009 most recent publication
Details
- 0 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 209 Total Citation Count
- Apr 08, 1998 Earliest Filing
- 12 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
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Top Patents (by citation)
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Recent Publications
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Recent Patents
- No Recent Patents to Display
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
6588988 Apparatus for conveying bulk material with vacuum-responsive controlled introduction of a conveying gasExpiredAug 13, 01Jul 08, 03[B65G]
2003/0091,397 Conveying and metering apparatus for hard-to-pour granular materialsAbandonedOct 24, 02May 15, 03[B65G]
6519870 Method of heating bulk material, especially granular plastic materialExpiredApr 24, 02Feb 18, 03[F26B]
6449875 Method of heating bulk material, especially granular plastic materialExpiredJan 21, 00Sep 17, 02[F26B]
6336278 Method and system for controlling airflow in a multiple bed desiccant drying systemExpiredMay 18, 00Jan 08, 02[F26B]
Top Inventors for This Owner
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