Inventor · disambiguated record
Andreas Brekenfeld
Also filed as: BREKENFELD ANDREAS
17 granted patents·1 pending application·406 citations·filing 2000–2020
94Inventor score
Top patents by PatentIndex Score
18 records- 0197US6674071B2Ion-guide systemsBRUKER DALTONIK GMBH·Filed 2002·Granted Jan 6, 2004·92 cites·32 claims
- 0296US7391021B2Ion guides with RF diaphragm stacksBRUKER DALTONIK GMBH·Filed 2005·Granted Jun 24, 2008·63 cites·14 claims
- 0396US6836742B2Method and apparatus for producing mass spectrometer spectra with reduced electronic noiseBRUKER DALTONIK GMBH·Filed 2002·Granted Dec 28, 2004·98 cites·9 claims
- 0495US7456397B2Ion fragmentation by electron transfer in ion trapsBRUKER DALTONIK GMBH·Filed 2006·Granted Nov 25, 2008·30 cites·15 claims
- 0592US7462822B2Apparatus and method for the transport of ions into a vacuumBRUKER DALTONIK GMBH·Filed 2006·Granted Dec 9, 2008·21 cites·20 claims
- 0690US6410913B1Fragmentation in quadrupole ion trap mass spectrometersBRUKER DALTONIK GMBH·Filed 2000·Granted Jun 25, 2002·37 cites·13 claims
- 0789US7847246B2Collision-induced decomposition of ions in RF ion trapsBRUKER DALTONIK GMBH·Filed 2007·Granted Dec 7, 2010·10 cites·10 claims
- 0887US8901491B2Ejection of ion clouds from 3D RF ion trapsBRUKER DALTONIK GMBH·Filed 2013·Granted Dec 2, 2014·8 cites·19 claims
- 0987US6600154B1Ion filling control in ion trap mass spectrometersBRUKER DALTONIK GMBH·Filed 2001·Granted Jul 29, 2003·27 cites·12 claims
- 1081US7615742B2Measurement of light fragment ions with ion trapsBRUKER DALTONIK GMBH·Filed 2006·Granted Nov 10, 2009·6 cites·9 claims
- 1179US8003938B2Apertured diaphragms between RF ion guidesBRUKER DALTONIK GMBH·Filed 2009·Granted Aug 23, 2011·4 cites·7 claims
- 1277US9824873B2Ionization chamber with temperature-controlled gas feedBRUKER DALTONIK GMBH·Filed 2015·Granted Nov 21, 2017·2 cites·20 claims
- 1377US8198583B2Fragmentation of analyte ions by collisions in RF ion trapsBREKENFELD ANDREAS·Filed 2009·Granted Jun 12, 2012·6 cites·17 claims
- 1472US9242258B2Multi-nozzle chip for electrospray ionization in mass spectrometersBRUKER DALTONIK GMBH·Filed 2014·Granted Jan 26, 2016·2 cites·17 claims
- 1561US11195710B2Hybrid mass spectrometric systemBRUKER DALTONIK GMBH·Filed 2020·Granted Dec 7, 2021·0 cites·25 claims
- 1656US7851746B2Calibration curves for time-of-flight mass spectrometersBRUKER DALTONIK GMBH·Filed 2008·Granted Dec 14, 2010·0 cites·4 claims
- 1750US2011127424A1Collision-induced decomposition of ions in rf ion trapsBRUKER DALTONIK GMBH·Filed 2010·Application pending·0 cites
- 1840US8324566B2Isolation of ions in overloaded RF ion trapsKAPLAN DESMOND ALLEN·Filed 2011·Granted Dec 4, 2012·0 cites·7 claims
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