SP Reifenwerke GmbH
Patent Owner
Stats
- 13 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Sep 24, 2002 most recent publication
Details
- 13 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 295 Total Citation Count
- Jan 27, 1989 Earliest Filing
- 13 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
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
6454892 Preparation for sealing punctured tires and apparatus for the sealing and pumping up of tiresJul 09, 96Sep 24, 02[B29C]
5927348 Method of removing puncture sealing means from tires and apparatus for carrying out the methodJun 25, 97Jul 27, 99[B65B]
5717016 Caoutchouc mixture, tire tread manufactured therefrom and tire having this treadOct 04, 95Feb 10, 98[C08K]
5681886 Caoutchouc mixture, tread made therefrom and tire with this treadMar 03, 95Oct 28, 97[C08L, C08K]
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
5879483 Pneumatic vehicle tire with breaker ply arrangement cushion layersExpiredJul 26, 96Mar 09, 99[B60C]
5795417 Pneumatic vehicle tire having a breaker arrangement surrounded at least in its edge regions by at least one cover ply and method of making the sameExpiredAug 22, 95Aug 18, 98[B60C]
5665298 Method for the manufacture of pneumatic vehicle tires using microwave energyExpiredDec 27, 94Sep 09, 97[B29C]
5639414 Method and apparatus of manufacturing pneumatic vehicle tiresExpiredJun 05, 95Jun 17, 97[B29C]
5435366 Pneumatic tire with tread having good aqua-planing performance and good winter characteristicsExpiredJan 12, 94Jul 25, 95[B60C]
5213642 Vehicle tire including a breaker reinforcement layer comprising overlapping bandage stripsExpiredMay 18, 90May 25, 93[B60C]
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