KORUND LAUFENBURG GMBH
Patent Owner
Stats
- 5 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Oct 11, 2001 most recent publication
Details
- 5 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 468 Total Citation Count
- Nov 02, 1989 Earliest Filing
- 7 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
Intl Class
Technology
Matters
Rank in Class
Top Patents (by citation)
Upgrade to the Professional Level to View Top Patents for this Owner. Learn More |
Recent Publications
- No Recent Publications to Display
Recent Patents
Patent #
Title
Filing Date
Issue Date
Intl Class
5665127 Process for producing sintered .alpha.-Al.sub.2 O.sub.3 bodies and their useJan 24, 96Sep 09, 97[C04B]
5525135 Abrasive material based on zirconium corundum a process for its production and its useMay 17, 95Jun 11, 96[C04B]
5194073 Sintered composite abrasive materials, a process for its production and its useNov 08, 91Mar 16, 93[B24D]
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
5756409 Silicon-carbide sintered abrasive grain and process for its productionExpiredOct 21, 96May 26, 98[C04B]
5256611 Colored corundum composite and processes for its production and its useExpiredJul 08, 92Oct 26, 93[C04B]
5236471 Process for the production of sintered material based on .alpha.-aluminum oxide, especially for abrasivesExpiredJun 17, 92Aug 17, 93[B24D]
Top Inventors for This Owner
Upgrade to the Professional Level to View Top Inventors for this Owner. Learn More |
We are sorry but your current selection exceeds the maximum number of comparisons () for this membership level. Upgrade to our Level for up to -1 comparisons!
We are sorry but your current selection exceeds the maximum number of portfolios (0) for this membership level. Upgrade to our Level for up to -1 portfolios!.