Inventor · disambiguated record
John Brian Leen
Also filed as: LEEN JOHN B · LEEN JOHN BRIAN
6 granted patents·4 pending applications·1 citations·filing 2015–2024
65Inventor score
Top patents by PatentIndex Score
10 records- 0179US11994465B2Systems and methods for measuring trace contaminants in gas matrix using integrated cavity output spectroscopyABB SCHWEIZ AG·Filed 2022·Granted May 28, 2024·1 cites·20 claims
- 0263US2025189434A1Optical system and method with ultra-long path multipass cell having non-paraxial propagationNIKIRA LABS INC·Filed 2024·Application pending·0 cites
- 0361US12379309B2Cell and optical cavity for absorption spectroscopy and methods of assemblyNIKIRA LABS INC·Filed 2023·Granted Aug 5, 2025·0 cites·16 claims
- 0457US11867623B2Use of gradient-index lenses for cavity enhanced absorption spectroscopyABB SCHWEIZ AG·Filed 2022·Granted Jan 9, 2024·0 cites·15 claims
- 0557US2025093259A1Purge-free open-path system and method for cavity enhanced spectroscopyNIKIRA LABS INC·Filed 2024·Application pending·0 cites
- 0654US2023417656A1Enhancements to laser spectroscopy modeling by measurement of hydrocarbon fuel gas compositionsABB SCHWEIZ AG·Filed 2022·Application pending·0 cites
- 0751US12050155B2Method for estimating flux using handheld gas sensors and an inertial measurement unitABB SCHWEIZ AG·Filed 2022·Granted Jul 30, 2024·0 cites·19 claims
- 0835US10557792B2Spectral modeling for complex absorption spectrum interpretationABB INC·Filed 2015·Granted Feb 11, 2020·0 cites·13 claims
- 0935US2023418314A1Pump manifold with redundancy for gas extraction systemABB SCHWEIZ AG·Filed 2022·Application pending·0 cites
- 1034US9915562B2Method of increasing power within an optical cavity with long path lengthsABB INC·Filed 2016·Granted Mar 13, 2018·0 cites·23 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →