Assignee
BURCKHARDT AG MASCHF
CH·13 granted patents·331 citations·filing 1980–1999
Top patents by PatentIndex Score
13 records- 0193US5570729AMethod and apparatus for the rapid tanking of a pressure container with a gaseous mediumBURCKHARDT AG MASCHF·Filed 1994·Granted Nov 5, 1996·105 cites·18 claims
- 0275US6322080B1Sealing arrangementBURCKHARDT AG MASCHF·Filed 1996·Granted Nov 27, 2001·35 cites·13 claims
- 0372US4878923AApparatus for removing oil from a compressed gas flowBURCKHARDT AG MASCHF·Filed 1989·Granted Nov 7, 1989·26 cites·6 claims
- 0467US6378875B1Sealing ringBURCKHARDT AG MASCHF·Filed 1996·Granted Apr 30, 2002·28 cites·13 claims
- 0566US5361796AInstallation for refuelling a mobile pressure vessel with a gaseous fuel and a method of operation of an installation of that kindBURCKHARDT AG MASCHF·Filed 1993·Granted Nov 8, 1994·32 cites·9 claims
- 0661US5347915APiston compressor for the oilfree compression of gasesBURCKHARDT AG MASCHF·Filed 1992·Granted Sep 20, 1994·22 cites·15 claims
- 0752US6357755B1Sealing elements for dry running piston compressorsBURCKHARDT AG MASCHF·Filed 1999·Granted Mar 19, 2002·16 cites·6 claims
- 0849US6267380B1Choke arrangement and a method for operating said choke arrangementBURCKHARDT AG MASCHF·Filed 1996·Granted Jul 31, 2001·14 cites·15 claims
- 0948US5483992AAnnular valve for a piston compressorBURCKHARDT AG MASCHF·Filed 1995·Granted Jan 16, 1996·15 cites·2 claims
- 1047US5467687APiston compressorBURCKHARDT AG MASCHF·Filed 1994·Granted Nov 21, 1995·19 cites·12 claims
- 1142US6367808B1Sealing ring for a dry running piston rodBURCKHARDT AG MASCHF·Filed 1996·Granted Apr 9, 2002·11 cites·9 claims
- 1236US4296221AProcess and apparatus for intermittent polymerization at elevated pressureBURCKHARDT AG MASCHF·Filed 1980·Granted Oct 20, 1981·3 cites·15 claims
- 1335US5199345APiston compressor for the oilfree compression of a gasBURCKHARDT AG MASCHF·Filed 1992·Granted Apr 6, 1993·5 cites·1 claims
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