Assignee
PORVAIR PLC
GB·10 granted patents·6 pending applications·445 citations·filing 1989–2021
Top patents by PatentIndex Score
16 records- 0191US7316721B1Ceramic foam insulator with thermal expansion jointPORVAIR PLC·Filed 2005·Granted Jan 8, 2008·38 cites·20 claims
- 0286US5244716AStretchable fabrics and articles made therefromPORVAIR PLC·Filed 1989·Granted Sep 14, 1993·168 cites·14 claims
- 0385US6706239B2Method of co-forming metal foam articles and the articles formed by the method thereofPORVAIR PLC·Filed 2001·Granted Mar 16, 2004·55 cites·36 claims
- 0484US7328831B1Method of making a brazed metal article and the article formed therebyPORVAIR PLC·Filed 2004·Granted Feb 12, 2008·41 cites·14 claims
- 0573US6139929ASocksPORVAIR PLC·Filed 1999·Granted Oct 31, 2000·75 cites·57 claims
- 0656US6051191AMicroplatesPORVAIR PLC·Filed 1997·Granted Apr 18, 2000·68 cites·29 claims
- 0754US7585455B2Compact micro-porous media degasserPORVAIR PLC·Filed 2008·Granted Sep 8, 2009·0 cites·8 claims
- 0850US2014348693A1Matrix Riser Breaker InsertPORVAIR PLC·Filed 2014·Application pending·0 cites
- 0948US9504944B2Bn or Y2O3 coated ceramic filters used in filtration of aluminum—lithium alloys and reactive alloysPORVAIR PLC·Filed 2014·Granted Nov 29, 2016·0 cites·28 claims
- 1045US2015145186A1Higher Strength, Mullite-Based Iron Foundry FilterPORVAIR PLC·Filed 2013·Application pending·0 cites
- 1141US7718114B2Ceramic foam filter for better filtration of molten ironPORVAIR PLC·Filed 2006·Granted May 18, 2010·0 cites·16 claims
- 1236US6977058B2Inoculant-strainer with improved filtration effectiveness and inoculant dissolutionPORVAIR PLC·Filed 2003·Granted Dec 20, 2005·0 cites·31 claims
- 1336US2019113282A1Permeable Bottom CruciblePORVAIR PLC·Filed 2018·Application pending·0 cites
- 1434US2022055096A1Pour Cup with Filter LockPORVAIR PLC·Filed 2021·Application pending·0 cites
- 1534US2017050885A1Boron-Free Aluminum Castshop Ceramic Foam FilterPORVAIR PLC·Filed 2015·Application pending·0 cites
- 1631US2018153213A1Vaporizer Metal Foam FilterPORVAIR PLC·Filed 2017·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →