PerkinElmer Instruments LLC
33Patents
0Active
33Granted
35Portfolio score
Filing activity: Jan 21, 1997 → Jul 28, 2003
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6430513B1 | Monitoring constituents of an animal organ using statistical correlation | Physics | 130 | Expired |
| US6652625B1 | Analyte pre-concentrator for gas chromatography | Physics | 49 | Expired |
| US6094627A | High-performance digital signal averager | Physics | 46 | Expired |
| US6180942A | Ion detector, detector array and instrument using same | Electricity | 41 | Expired |
| US6814785B2 | Analyte pre-concentrator for gas chromatography | Physics | 29 | Expired |
| US6494939B1 | Zero-dilution split injector liner gas chromatography | Physics | 26 | Expired |
| US6203760A | Autosampler having gripper with shape memory metal actuator | Emerging Cross-Sectional Technologies | 26 | Expired |
| US6195574A | Monitoring constituents of an animal organ using discrete radiation | Human Necessities | 25 | Expired |
| US6170984A | Apparatus and method for differential analysis using real and imaginary signal components | Physics | 20 | Expired |
| US6347288B1 | Automatic pole-zero adjustment circuit for an ionizing radiation spectroscopy system and method | Electricity | 15 | Expired |
| US6610982B2 | Suppression of undesired components in the measured spectra of spectrometers | Physics | 13 | Expired |
| US6497509B2 | Method for measuring absolute value of thermal conductivity | Physics | 12 | Expired |
| US6645773B2 | Method for measuring effective temperature inside a sealed container | Emerging Cross-Sectional Technologies | 12 | Expired |
| US6295508A | Automatic pole-zero adjustment circuit for an ionizing radiation spectroscopy system and method | Electricity | 9 | Expired |
| US6438147B1 | Tunable external cavity diode laser | Electricity | 8 | Expired |
| US6181865A | Self aligning optical fiber terminator | Physics | 8 | Expired |
| US6891156B2 | Sample plate for matrix-assisted laser desorption and ionization mass spectrometry | Emerging Cross-Sectional Technologies | 6 | Expired |
| US6418383B1 | Method and apparatus for iterative spectral compensation | Physics | 5 | Expired |
| US6932941B2 | Method and apparatus for improved gas detection | Emerging Cross-Sectional Technologies | 5 | Expired |
| US6872290B2 | Electrochemical gas sensor with passage for receiving gas | Emerging Cross-Sectional Technologies | 4 | Expired |
| US6391647B1 | Method and a device for atomic absorption spectroscopy | Emerging Cross-Sectional Technologies | 4 | Expired |
| US6860632B2 | Instrument material holder and method of fabrication thereof | Physics | 4 | Expired |
| US6908538B2 | Electrochemical gas sensor having a porous electrolyte | Emerging Cross-Sectional Technologies | 4 | Expired |
| US6629039B1 | Method and apparatus for impurity detection | Physics | 3 | Expired |
| US6824656B2 | Interdigitated electrochemical gas generator | Physics | 3 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.