Inventor · disambiguated record
Norbert Feistel
Also filed as: FEISTEL NORBERT
22 granted patents·1 pending application·260 citations·filing 1992–2021
95Inventor score
Files withBURCKHARDT COMPRESSION AG12BURCKHARDT AG MASCHF6FEISTEL NORBERT3SULZER BURCKHARDT MASCHF1SULZER BURKHARDT AG MASCHF1
Top patents by PatentIndex Score
23 records- 0194US9133933B1Piston ringBURCKHARDT COMPRESSION AG·Filed 2013·Granted Sep 15, 2015·14 cites·18 claims
- 0291US10359116B2Dry-running piston rod packing and method for operating a dry-running piston rod packingBURCKHARDT COMPRESSION AG·Filed 2016·Granted Jul 23, 2019·6 cites·14 claims
- 0390US11852243B2Method and device for monitoring the condition of a piston rod sealing system of a piston compressorBURCKHARDT COMPRESSION AG·Filed 2020·Granted Dec 26, 2023·2 cites·17 claims
- 0489US7815193B2Dry-running piston rod sealing arrangement, and method for sealing a piston rod using one such arrangementBURCKHARDT COMPRESSION AG·Filed 2005·Granted Oct 19, 2010·23 cites·19 claims
- 0587US11193587B2Piston ring for a piston compressor, and piston compressorBURCKHARDT COMPRESSION AG·Filed 2017·Granted Dec 7, 2021·4 cites·13 claims
- 0683US9234479B2Oil scraper ringFEISTEL NORBERT·Filed 2012·Granted Jan 12, 2016·6 cites·12 claims
- 0781US8985588B2Seal arrangementFEISTEL NORBERT·Filed 2011·Granted Mar 24, 2015·5 cites·29 claims
- 0880US11698062B2Oil wiper packingBURCKHARDT COMPRESSION AG·Filed 2017·Granted Jul 11, 2023·2 cites·16 claims
- 0975US6457722B1Sealing element for dry running systems and the use of a sealing element of this kindSULZER BURCKHARDT MASCHF·Filed 1997·Granted Oct 1, 2002·36 cites·25 claims
- 1075US6322080B1Sealing arrangementBURCKHARDT AG MASCHF·Filed 1996·Granted Nov 27, 2001·35 cites·13 claims
- 1172US10077842B2Sealing ringBURCKHARDT COMPRESSION AG·Filed 2014·Granted Sep 18, 2018·2 cites·15 claims
- 1271US9810175B2Oil scraper ringFEISTEL NORBERT·Filed 2012·Granted Nov 7, 2017·2 cites·16 claims
- 1368US12196316B2Throttle ringBURCKHARDT COMPRESSION AG·Filed 2021·Granted Jan 14, 2025·0 cites·17 claims
- 1468US6045135ASealing ring diskSULZER BURKHARDT AG MASCHF·Filed 1996·Granted Apr 4, 2000·32 cites·12 claims
- 1567US6378875B1Sealing ringBURCKHARDT AG MASCHF·Filed 1996·Granted Apr 30, 2002·28 cites·13 claims
- 1662US12209670B2Piston ring for a piston compressorBURCKHARDT COMPRESSION AG·Filed 2021·Granted Jan 28, 2025·0 cites·17 claims
- 1761US5347915APiston compressor for the oilfree compression of gasesBURCKHARDT AG MASCHF·Filed 1992·Granted Sep 20, 1994·22 cites·15 claims
- 1853US12297826B2Throttle arrangement for piston compressorsBURCKHARDT COMPRESSION AG·Filed 2021·Granted May 13, 2025·0 cites·19 claims
- 1952US6357755B1Sealing elements for dry running piston compressorsBURCKHARDT AG MASCHF·Filed 1999·Granted Mar 19, 2002·16 cites·6 claims
- 2049US6267380B1Choke arrangement and a method for operating said choke arrangementBURCKHARDT AG MASCHF·Filed 1996·Granted Jul 31, 2001·14 cites·15 claims
- 2144US10364894B2Sealing assembly and method for the operation thereofBURCKHARDT COMPRESSION AG·Filed 2014·Granted Jul 30, 2019·0 cites·19 claims
- 2242US6367808B1Sealing ring for a dry running piston rodBURCKHARDT AG MASCHF·Filed 1996·Granted Apr 9, 2002·11 cites·9 claims
- 2340US2003006562A1Piston ringBURCKHARDT COMPRESSION AG·Filed 2002·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →