Toyo Engineering Corporation
Patent Owner
Stats
- 8 US PATENTS IN FORCE
- 1 US APPLICATIONS PENDING
- Dec 03, 2015 most recent publication
Details
- 8 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 381 Total Citation Count
- Jan 24, 1979 Earliest Filing
- 23 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
Intl Class
Technology
Matters
Rank in Class
Top Patents (by citation)
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Recent Publications
Publication #
Title
Filing Date
Pub Date
Intl Class
2015/0343,369 PROCESS FOR RECOVERING CARBON DIOXIDE FROM CONSTRUCTION EXHAUST GASJan 28, 14Dec 03, 15[B01D]
Recent Patents
Patent #
Title
Filing Date
Issue Date
Intl Class
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
2014/0083,839 STRIPPER FOR SEPARATING PROCESS IN AROMATIC COMPONENT PROCESSING APPARATUS AND METHOD FOR OPERATING THE SAMEAbandonedSep 16, 13Mar 27, 14[B01D]
7727381 Hydrocracking catalyst and method of hydrocracking heavy oilExpiredJan 03, 07Jun 01, 10[C10G]
2008/0022,717 PROCESS AND APPARATUS FOR SEPARATION OF HYDROCARBONS FROM LIQUEFIED NATURAL GASAbandonedOct 02, 07Jan 31, 08[F25J]
5035597 Apparatus for manufacturing multi-element sintered materialExpiredNov 02, 90Jul 30, 91[B29C]
4349356 Process and apparatus for concentrating a component of a gaseous mixtureExpiredFeb 14, 80Sep 14, 82[B01D]
4315541 Device for scraping off deposits from internal surfaces of elongated tubesExpiredAug 29, 79Feb 16, 82[F28F]
Top Inventors for This Owner
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