Inventor · Oyten, DE

Armin Holle

28Patents
10h-index
14Co-inventors
72Inventor score

Filing activity: Mar 12, 1992 → Jun 20, 2020

Most-cited inventions

PatentTitleAreaCited byStatus
US5654545A Mass resolution in time-of-flight mass spectrometers with reflectors Electricity 70 Expired
US5742049A Method of improving mass resolution in time-of-flight mass spectrometry Electricity 62 Expired
US5641959A Method for improved mass resolution with a TOF-LD source Electricity 50 Expired
US5294797A Method and apparatus for generating ions from thermally unstable, non-volatile, large molecules, particularly for a mass spectrometer such as a time-of-flight mass spectrometer Electricity 25 Expired
US6300627A Daughter ion spectra with time-of-flight mass spectrometers Electricity 25 Expired
US7989759B2 Cleaned daughter ion spectra from maldi ionization Electricity 24 Active
US5886345A Accurate mass determination with maldi time-of-flight mass spectrometers using internal reference substances Electricity 18 Expired
US5841136A Device and method for introduction of sample supports into a mass spectrometer Electricity 17 Expired
US7235781B2 Laser system for the ionization of a sample by matrix-assisted laser desorption in mass spectrometric analysis Electricity 13 Expired
US5463218A Detection of very large molecular ions in a time-of-flight mass spectrometer Electricity 13 Expired
US7385192B2 Laser system for the ionization of a sample by matrix-assisted laser desorption in mass spectrometric analysis Electricity 10 Active
US6703608B2 Method and apparatus for generating improved daughter-ion spectra using time-of-flight mass spectrometers Electricity 8 Expired
US6740872B1 Space-angle focusing reflector for time-of-flight mass spectrometers Electricity 7 Expired
US7408152B2 Ion source using matrix-assisted laser desorption/ionization Electricity 7 Active
US6717131B2 Clean daughter-ion spectra using time-of-flight mass spectrometers Electricity 7 Expired
US6734421B2 Time-of-flight mass spectrometer with multiplex operation Electricity 6 Expired
US8294086B2 Multiplexing daughter ion spectrum acquisition from MALDI ionization Electricity 6 Active
US7989762B2 Automatic cleaning of MALDI ion sources Performing Operations; Transporting 5 Active
US6723983B2 High throughput of laser desorption mass spectra in time-of-flight mass spectrometers Electricity 5 Expired
US5910656A Adjustment of the sample support in time-of-flight mass spectrometers Electricity 5 Expired
US7541597B2 Automatic cleaning of ion sources Electricity 4 Active
US7297942B2 Method and device for cleaning desorption ion sources Emerging Cross-Sectional Technologies 3 Expired
US8536519B2 Adjusting the detector amplification in mass spectrometers Electricity 3 Active
US7301145B2 Daughter ion spectra with time-of-flight mass spectrometers Electricity 2 Expired
US8872103B2 Laser spot control in maldi mass spectrometers Electricity 2 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.