Assignee
EXTREL FTMS INC
US·3 granted patents·157 citations·filing 1989–1992
Top patents by PatentIndex Score
3 records- 0183US5248882AMethod and apparatus for providing tailored excitation as in Fourier transform mass spectrometryEXTREL FTMS INC·Filed 1992·Granted Sep 28, 1993·66 cites·44 claims
- 0282US4945234AMethod and apparatus for producing an arbitrary excitation spectrum for Fourier transform mass spectrometryEXTREL FTMS INC·Filed 1989·Granted Jul 31, 1990·61 cites·42 claims
- 0382US4933547AMethod for external calibration of ion cyclotron resonance mass spectrometersEXTREL FTMS INC·Filed 1989·Granted Jun 12, 1990·30 cites·22 claims
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →