Assignee
PHPK TECHNOLOGIES INC
US·5 granted patents·54 citations·filing 1993–2003
Top patents by PatentIndex Score
5 records- 0164US5355679AHigh reliability gas expansion enginePHPK TECHNOLOGIES INC·Filed 1993·Granted Oct 18, 1994·26 cites·20 claims
- 0259US6532750B1Method and system for densifying cryogenic propellantsPHPK TECHNOLOGIES INC·Filed 2000·Granted Mar 18, 2003·10 cites·52 claims
- 0355US5697220ARefrigeration of superconducting magnet systemsPHPK TECHNOLOGIES INC·Filed 1996·Granted Dec 16, 1997·11 cites·24 claims
- 0446US6968704B2Method and system for densifying cryogenic propellantsPHPK TECHNOLOGIES INC·Filed 2003·Granted Nov 29, 2005·3 cites·10 claims
- 0537USRE36332ERefrigeration of superconducting magnet systemPHPK TECHNOLOGIES INC·Filed 1998·Granted Oct 12, 1999·4 cites·28 claims
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