Inventor · disambiguated record
Brian A. Knollenberg
Also filed as: KNOLLENBERG BRIAN · KNOLLENBERG BRIAN A
22 granted patents·4 pending applications·425 citations·filing 2000–2025
96Inventor score
Files withPARTICLE MEASURING SYST26
Top patents by PatentIndex Score
26 records- 0198US11428619B2Detecting nanoparticles on production equipment and surfacesPARTICLE MEASURING SYST·Filed 2021·Granted Aug 30, 2022·7 cites·30 claims
- 0298US11428617B2Slurry monitor coupling bulk size distribution and single particle detectionPARTICLE MEASURING SYST·Filed 2020·Granted Aug 30, 2022·9 cites·29 claims
- 0398US10928293B2Detecting nanoparticles on production equipment and surfacesPARTICLE MEASURING SYST·Filed 2019·Granted Feb 23, 2021·25 cites·33 claims
- 0498US10908059B2Slurry monitor coupling bulk size distribution and single particle detectionPARTICLE MEASURING SYST·Filed 2019·Granted Feb 2, 2021·20 cites·40 claims
- 0597US11946852B2Particle detection systems and methods for on-axis particle detection and/or differential detectionPARTICLE MEASURING SYST·Filed 2021·Granted Apr 2, 2024·6 cites·20 claims
- 0697US11237095B2Particle detection systems and methods for on-axis particle detection and/or differential detectionPARTICLE MEASURING SYST·Filed 2020·Granted Feb 1, 2022·18 cites·24 claims
- 0796US11320360B2Fluid refractive index optimizing particle counterPARTICLE MEASURING SYST·Filed 2019·Granted May 3, 2022·13 cites·21 claims
- 0895US9808760B2Active filtration system for controlling cleanroom environmentsPARTICLE MEASURING SYST·Filed 2017·Granted Nov 7, 2017·29 cites·17 claims
- 0995US9682345B2Method of treating a cleanroom enclosurePARTICLE MEASURING SYST·Filed 2015·Granted Jun 20, 2017·28 cites·23 claims
- 1094US11268930B2Triggered sampling systems and methodsPARTICLE MEASURING SYST·Filed 2020·Granted Mar 8, 2022·12 cites·25 claims
- 1194US11250684B2Particle detectors with remote alarm monitoring and controlPARTICLE MEASURING SYST·Filed 2021·Granted Feb 15, 2022·7 cites·27 claims
- 1294US10371620B2Automatic power control liquid particle counter with flow and bubble detection systemsPARTICLE MEASURING SYST·Filed 2017·Granted Aug 6, 2019·36 cites·14 claims
- 1394US7208123B2Molecular contamination monitoring system and methodPARTICLE MEASURING SYST·Filed 2002·Granted Apr 24, 2007·76 cites·73 claims
- 1493US10859487B2Automatic power control liquid particle counter with flow and bubble detection systemsPARTICLE MEASURING SYST·Filed 2019·Granted Dec 8, 2020·30 cites·24 claims
- 1592US10197487B2Systems and methods for isolating condensate in a condensation particle counterPARTICLE MEASURING SYST·Filed 2017·Granted Feb 5, 2019·29 cites·17 claims
- 1691US11988593B2Advanced systems and methods for interferometric particle detection and detection of particles having small size dimensionsPARTICLE MEASURING SYST·Filed 2020·Granted May 21, 2024·4 cites·27 claims
- 1786US12130222B2Condensation particle counters and methods of usePARTICLE MEASURING SYST·Filed 2022·Granted Oct 29, 2024·1 cites·46 claims
- 1886US6615679B1Ensemble manifold, system and method for monitoring particles in clean environmentsPARTICLE MEASURING SYST·Filed 2000·Granted Sep 9, 2003·75 cites·7 claims
- 1977US12326393B2Enhanced dual-pass and multi-pass particle detectionPARTICLE MEASURING SYST·Filed 2023·Granted Jun 10, 2025·0 cites·23 claims
- 2075US2025334502A1Enhanced dual-pass and multi-pass particle detectionPARTICLE MEASURING SYST·Filed 2025·Application pending·0 cites
- 2174US2024230509A9Advanced systems and methods for interferometric particle detection and detection of particles having small size dimensionsPARTICLE MEASURING SYST·Filed 2023·Application pending·0 cites
- 2267US2024264066A1Polydispersed particle challenge sample volume calibration of optical particle countersPARTICLE MEASURING SYST·Filed 2024·Application pending·0 cites
- 2366US12461010B2Systems and methods for reducing false positive particle detection events in a particle detectorPARTICLE MEASURING SYST·Filed 2024·Granted Nov 4, 2025·0 cites·27 claims
- 2465US12399114B2Modular particle counter with docking stationPARTICLE MEASURING SYST·Filed 2022·Granted Aug 26, 2025·0 cites·29 claims
- 2561US2023087059A1Optical isolator stabilized laser optical particle detector systems and methodsPARTICLE MEASURING SYST·Filed 2022·Application pending·0 cites
- 2655US12422341B2Compact intelligent aerosol and fluid manifoldPARTICLE MEASURING SYST·Filed 2022·Granted Sep 23, 2025·0 cites·29 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →