Inventor · disambiguated record
John Christopher Freitag
Also filed as: FREITAG JOHN CHRISTOPHER
10 granted patents·7 citations·filing 2017–2022
82Inventor score
Top patents by PatentIndex Score
10 records- 0189US10876893B2Systems and methods for an absorbance detector with optical referencePHOSEON TECHNOLOGY INC·Filed 2019·Granted Dec 29, 2020·3 cites·20 claims
- 0283US11513006B2Systems and methods for an absorbance detector with optical referencePHOSEON TECHNOLOGY INC·Filed 2020·Granted Nov 29, 2022·1 cites·17 claims
- 0380US12111212B2Systems and methods for an absorbance detector with optical referenceEXCELITAS TECH CORP·Filed 2022·Granted Oct 8, 2024·0 cites·20 claims
- 0478US11169126B2Integrated illumination-detection flow cell for liquid chromatographyPHOSEON TECHNOLOGY INC·Filed 2018·Granted Nov 9, 2021·1 cites·7 claims
- 0578US10274369B2Systems and methods for an absorbance detector with optical referencePHOSEON TECHNOLOGY INC·Filed 2017·Granted Apr 30, 2019·2 cites·20 claims
- 0669US11828682B2Integrated illumination-detection flow cell for liquid chromatographyPHOSEON TECHNOLOGY INC·Filed 2021·Granted Nov 28, 2023·0 cites·16 claims
- 0766US11486865B2Systems for a modular multi-wavelength absorbance detectorPHOSEON TECHNOLOGY INC·Filed 2021·Granted Nov 1, 2022·0 cites·18 claims
- 0862US12130227B2Systems and methods for bio-inactivationEXCELITAS TECH CORP·Filed 2020·Granted Oct 29, 2024·0 cites·13 claims
- 0962US10962511B2Systems for a modular multi-wavelength absorbance detectorPHOSEON TECHNOLOGY INC·Filed 2018·Granted Mar 30, 2021·0 cites·18 claims
- 1058US11747266B2Systems and methods for bio-inactivationPHOSEON TECHNOLOGY INC·Filed 2017·Granted Sep 5, 2023·0 cites·4 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →