M.A.N. Maschinenfabrik Augsburg-Nurnberg Aktiengesellschaft
Patent Owner
Stats
- 0 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Jan 15, 1991 most recent publication
Details
- 0 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 2,752 Total Citation Count
- Mar 23, 1977 Earliest Filing
- 220 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
- No Technology to Display
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Recent Publications
- No Recent Publications to Display
Recent Patents
- No Recent Patents to Display
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
4722315 Method for improved internal exhaust gas recirculation in an internal combustion engineExpiredOct 11, 85Feb 02, 88[F02M]
4678480 Process for producing and using syngas and recovering methane enricher gas therefromExpiredOct 23, 85Jul 07, 87[C22B, C10J]
4671448 Method of preparing structural components having a symmetrically curved wall by buildup weldingExpiredJun 10, 85Jun 09, 87[B23K]
4665835 Arrangement to increase roll stability of rail vehicles with air suspensionExpiredFeb 21, 85May 19, 87[B60G]
4665369 Device including plural wire detecting coils having faulty coil sensing capabilities for the directional guidance of the trackless vehicleExpiredSep 21, 84May 12, 87[B62D, G01B, H01F, G01V]
4656589 Method and apparatus for operating turbo compressor using analog and digital control schemesExpiredDec 18, 84Apr 07, 87[G05B, G05D, F04D]
4651630 Thermally insulating pistons for internal combustion engines and method for the manufacture thereofExpiredJan 22, 85Mar 24, 87[F16J]
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