Patent assignee · US · COMPANY

Monitor Labs, Inc.

8Patents
0Active
8Granted
27Portfolio score

Filing activity: May 23, 1974 → Feb 11, 1998

Most-cited patents

PatentTitleAreaCited byStatus
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.