Ytong Aktiengesellschaft
Patent Owner
Stats
- 0 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Aug 04, 1998 most recent publication
Details
- 0 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 73 Total Citation Count
- Apr 20, 1978 Earliest Filing
- 10 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
- No Technology to Display
Top Patents (by citation)
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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Expired/Abandoned/Withdrawn Patents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
5013879 Mechanism for feeding transverse reinforcement rod to a welding machineExpiredDec 01, 88May 07, 91[B23K]
4667452 Reinforcing unit including steel mats connected by connector barsExpiredAug 29, 86May 26, 87[E04H]
4570443 Method for the steam treatment of several autoclaves and apparatus for its implementationExpiredJul 20, 83Feb 18, 86[F01K]
4503096 Method and device for the continuous application of a reinforcement layer onto a porous mineral building boardExpiredSep 08, 83Mar 05, 85[B05C, B05D]
4422989 Method of producing hydrothermally cured aerated concrete building unitsExpiredDec 15, 80Dec 27, 83[C04B]
4357289 Method for the production of building elements of the lightweight concrete typeExpiredJan 21, 81Nov 02, 82[B29H]
Top Inventors for This Owner
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