Patent assignee · US · COMPANY

Ionwerks, Inc.

41Patents
21Active
41Granted
43Portfolio score

Filing activity: Aug 25, 1994 → Dec 21, 2020 · 14 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
US5644128A Fast timing position sensitive detector Electricity 90 Expired
US7388197B2 Multiplex data acquisition modes for ion mobility-mass spectrometry Electricity 51 Expired
US7170052B2 MALDI-IM-ortho-TOF mass spectrometry with simultaneous positive and negative mode detection Emerging Cross-Sectional Technologies 39 Expired
US7084393B2 Fast time-of-flight mass spectrometer with improved data acquisition system Electricity 37 Expired
US8492710B2 Fast time-of-flight mass spectrometer with improved data acquisition system Electricity 35 Active
US6992284B2 Ion mobility TOF/MALDI/MS using drift cell alternating high and low electrical field regions Electricity 34 Expired
US6683299B2 Time-of-flight mass spectrometer for monitoring of fast processes Electricity 33 Expired
US6747271B2 Multi-anode detector with increased dynamic range for time-of-flight mass spectrometers with counting data acquisition Electricity 32 Expired
US7223969B2 Ion mobility TOF/MALDI/MS using drift cell alternating high and low electrical field regions Electricity 30 Expired
US7547878B2 Neutral/Ion reactor in adiabatic supersonic gas flow for ion mobility time-of-flight mass spectrometry Electricity 25 Active
US6989528B2 Gold implantation/deposition of biological samples for laser desorption three dimensional depth profiling of tissues Electricity 23 Expired
US6639213B2 Periodic field focusing ion mobility spectrometer Electricity 23 Expired
US7365313B2 Fast time-of-flight mass spectrometer with improved data acquisition system Electricity 23 Active
US7745780B2 Multiplex data acquisition modes for ion mobility-mass spectrometry Electricity 21 Active
US7164122B2 Ion mobility spectrometer Electricity 20 Expired
US6897437B2 Mobility spectrometer Electricity 19 Expired
US7800054B2 Fast time-of-flight mass spectrometer with improved dynamic range Electricity 19 Active
US7629576B2 Gold implantation/deposition of biological samples for laser desorption two and three dimensional depth profiling of biological tissues Electricity 18 Expired
US7429729B2 Multi-beam ion mobility time-of-flight mass spectrometer with bipolar ion extraction and zwitterion detection Electricity 12 Active
US7482582B2 Multi-beam ion mobility time-of-flight mass spectrometry with multi-channel data recording Electricity 11 Active
US6909090B2 Multi-anode detector with increased dynamic range for time-of-flight mass spectrometers with counting data acquisitions Electricity 9 Expired
US7084395B2 Time-of-flight mass spectrometer for monitoring of fast processes Electricity 7 Expired
US7019286B2 Time-of-flight mass spectrometer for monitoring of fast processes Electricity 6 Expired
US7145134B2 Multi-anode detector with increased dynamic range for time-of-flight mass spectrometers with counting data acquisitions Electricity 5 Expired
US7081617B2 Gas-phase purification of biomolecules by ion mobility for patterning microarrays and protein crystal growth Electricity 5 Expired

Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.