Monitor Labs, Inc.
8Patents
0Active
8Granted
27Portfolio score
Filing activity: May 23, 1974 → Feb 11, 1998
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6064488A | Method and apparatus for in situ gas concentration measurement | Physics | 89 | Expired |
| US3967933A | Dual channel nitrogen oxides analyzer | Emerging Cross-Sectional Technologies | 35 | Expired |
| US5423228A | Dilution stack sampling apparatus | Physics | 32 | Expired |
| US4004882A | Gas analysis diluter | Physics | 24 | Expired |
| US5930000A | Line-locked diode laser for gas spectroscopy | Physics | 14 | Expired |
| US4190368A | Sulfur monitor analyzer | Physics | 12 | Expired |
| US5404228A | Misalignment detection apparatus for transmissiometer with underfilled reflector | Physics | 8 | Expired |
| US4260890A | Fluorescent gas analyzer | Physics | 5 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.