Inventor · disambiguated record
Frank Londry
Also filed as: LONDRY FRANK · LONDRY FRANK R
5 granted patents·1 pending application·173 citations·filing 2002–2004
84Inventor score
Technology areasH01J
Top patents by PatentIndex Score
6 records- 0192US7227137B2Fragmentation of ions by resonant excitation in a high order multipole field, low pressure ion trapMDS INC·Filed 2003·Granted Jun 5, 2007·39 cites·10 claims
- 0292US6703607B2Axial ejection resolution in multipole mass spectrometersMDS INC·Filed 2002·Granted Mar 9, 2004·49 cites·15 claims
- 0389US7049580B2Fragmentation of ions by resonant excitation in a high order multipole field, low pressure ion trapAPPLERA CORP·Filed 2002·Granted May 23, 2006·30 cites·53 claims
- 0488US6909089B2Methods and apparatus for reducing artifacts in mass spectrometersMDS INC·Filed 2003·Granted Jun 21, 2005·31 cites·34 claims
- 0584US7141789B2Method and apparatus for providing two-dimensional substantially quadrupole fields having selected hexapole componentsMDS INC·Filed 2004·Granted Nov 28, 2006·24 cites·62 claims
- 0637US2003189168A1Fragmentation of ions by resonant excitation in a low pressure ion trapFiled 2002·Application pending·0 cites
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