SPECTRO ANALYTICAL INSTRUMENTS GMBH
🏢 View company profile →19Patents
15Active
19Granted
45Portfolio score
Filing activity: Feb 22, 1996 → Jan 3, 2020 · 7 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8654327B2 | Spectrometer comprising solid body sensors and secondary electron multipliers | Physics | 26 | Active |
| US6830730B2 | Method and apparatus for the on-stream analysis of total sulfur and/or nitrogen in petroleum products | Emerging Cross-Sectional Technologies | 13 | Expired |
| US5731872A | Plasma manipulator | Electricity | 3 | Expired |
| US10094712B2 | Method for compensating a spectrum drift in a spectrometer | Physics | 2 | Active |
| US8649006B2 | Plasma emission transfer and modification device | Physics | 2 | Active |
| US7511278B2 | Apparatus for detecting particles | Electricity | 1 | Active |
| US9330892B2 | Simultaneous inorganic mass spectrometer and method of inorganic mass spectrometry | Performing Operations; Transporting | 1 | Active |
| US6867047B2 | Method and apparatus for preventing nitrogen interference in pyro-electrochemical methods | Emerging Cross-Sectional Technologies | 1 | Expired |
| US8649009B2 | Optical spectrometer element having non-spherical mirrors | Physics | 1 | Active |
| US10018508B2 | Optomechanically compensated spectrometer | Physics | 0 | Active |
| US10107759B2 | Optical emission spectroscope with a pivotably mounted inductively coupled plasma source | Electricity | 0 | Active |
| US7847934B2 | Method for correcting spectral interference in ICP emission spectroscopy (OES) | Physics | 0 | Active |
| US11054307B2 | Spectrometer having a mechanical shutter | Physics | 0 | Active |
| US7911606B2 | Method for operating an optical emission spectrometer | Physics | 0 | Active |
| US7227636B2 | Apparatus and method for the spectroscopic determination of carbon | Physics | 0 | Expired |
| US8976350B2 | Method for determining carbon in cast iron | Physics | 0 | Active |
| US7372019B2 | ICP mass spectrometer | Electricity | 0 | Active |
| US11092490B2 | Method and apparatus for calibrating spectrometers | Physics | 0 | Active |
| US7876433B2 | Spectrometer optics comprising positionable slots and method for the fully automatic transmission of calibrating adjustments between spectrometers equipped with optics of this type | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.