PORVAIR PLC
Patent Owner
Stats
- 10 US PATENTS IN FORCE
- 1 US APPLICATIONS PENDING
- Feb 23, 2017 most recent publication
Details
- 10 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 185 Total Citation Count
- Nov 17, 1997 Earliest Filing
- 15 Expired/Abandoned/Withdrawn Patents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
Publication #
Title
Filing Date
Pub Date
Intl Class
Recent Patents
Patent #
Title
Filing Date
Issue Date
Intl Class
9504944 coated ceramic filters used in filtration of aluminum—lithium alloys and reactive alloysJun 05, 14Nov 29, 16[C22B, B01D]
9458523 Corrosion resistant glass coating applied to ceramic foam used to filter molten aluminumAug 24, 10Oct 04, 16[C22B, B01D]
8518528 Low expansion corrosion resistant ceramic foam filters for molten aluminum filtrationApr 02, 07Aug 27, 13[C03C, B05D, C04B]
7328831 Method of making a brazed metal article and the article formed therebyJun 25, 04Feb 12, 08[B23K]
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
2015/0145,186 Higher Strength, Mullite-Based Iron Foundry FilterAbandonedJul 25, 13May 28, 15[C22B, C04B, B01D]
2012/0175,804 LOW EXPANSION CORROSION RESISTANT CERAMIC FOAM FILTERS FOR MOLTEN ALUMINUM FILTRATIONAbandonedMar 19, 12Jul 12, 12[B29C]
2010/0194,007 NOVEL FILTRATION SYSTEM FOR LARGE CAST IRON CASTINGSAbandonedSep 25, 08Aug 05, 10[B01D]
2007/0206,745 COMMUNICATION SYSTEM AND TRANSFER CONTROL METHOD TOGETHER WITH TELPHONE DEVICE, COMMUNICATION DEVICE, AND PROGRAM USED FOR SAMEAbandonedMay 18, 05Sep 06, 07[H04M]
2006/0027,792 Carbon composite near-net-shape molded part and method of makingAbandonedJul 28, 05Feb 09, 06[H01B]
6977058 Inoculant-strainer with improved filtration effectiveness and inoculant dissolutionExpiredMar 11, 03Dec 20, 05[C21C]
2004/0099,611 Porous filter comprising gamma-phase alumima and process for manufactureAbandonedNov 17, 03May 27, 04[B01D]
6706239 Method of co-forming metal foam articles and the articles formed by the method thereofExpiredFeb 05, 01Mar 16, 04[B22F]
2002/0064,413 Porous plastic articles and method of making the sameAbandonedOct 02, 01May 30, 02[B05C]
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!.