Inventor · disambiguated record
Daniel Joel Freschl
Also filed as: FRESCHL DANIEL · FRESCHL DANIEL J · FRESCHL DANIEL JOEL
16 granted patents·5 pending applications·175 citations·filing 2010–2025
92Inventor score
Top patents by PatentIndex Score
21 records- 0196US10433739B2Multi-channel photoplethysmography sensorFITBIT INC·Filed 2017·Granted Oct 8, 2019·49 cites·18 claims
- 0295US8517559B1Manually-energizing portable light-emitting device with multifunction cordFRESCHL DANIEL JOEL·Filed 2010·Granted Aug 27, 2013·30 cites·20 claims
- 0393US11741931B2Electronic stethoscope device with noise cancellationEKO DEVICES INC·Filed 2020·Granted Aug 29, 2023·5 cites·13 claims
- 0491USD658323SPortable illuminating deviceFRESCHL DANIEL JOEL·Filed 2011·Granted Apr 24, 2012·58 cites·1 claims
- 0584US9763584B2Intermeshing light barrier features in optical physiological parameter measurement deviceFITBIT INC·Filed 2016·Granted Sep 19, 2017·6 cites·30 claims
- 0682US11850071B1Pressure sensor integration into wearable deviceFITBIT INC·Filed 2019·Granted Dec 26, 2023·6 cites·14 claims
- 0782US11666235B2In-canal heart rate monitoring apparatusFITBIT INC·Filed 2020·Granted Jun 6, 2023·1 cites·20 claims
- 0879US10874345B2Automated detection of breathing disturbancesFITBIT INC·Filed 2019·Granted Dec 29, 2020·2 cites·20 claims
- 0976US2023270377A1Automated Detection of Breathing DisturbancesFITBIT INC·Filed 2023·Application pending·0 cites
- 1072US10842394B2In-canal heart rate monitoring apparatusFITBIT INC·Filed 2018·Granted Nov 24, 2020·1 cites·20 claims
- 1170US11678838B2Automated detection of breathing disturbancesFITBIT INC·Filed 2020·Granted Jun 20, 2023·0 cites·20 claims
- 1268US2025268557A1Systems and methods for electronic stethoscope wireless auscultationEKO HEALTH INC·Filed 2025·Application pending·0 cites
- 1366US11998355B2Pressure sensor integration into wearable deviceFITBIT INC·Filed 2023·Granted Jun 4, 2024·0 cites·20 claims
- 1465US11633117B2Multi-channel photoplethysmography sensorFITBIT INC·Filed 2019·Granted Apr 25, 2023·0 cites·20 claims
- 1563US2019053754A1Automated detection of breathing disturbancesFITBIT INC·Filed 2018·Application pending·0 cites
- 1659USD941468SElectronic stethoscope deviceEKO DEVICES INC·Filed 2019·Granted Jan 18, 2022·7 cites·1 claims
- 1756USD714995SFoldable light diffuserFRESCHL DANIEL JOEL·Filed 2012·Granted Oct 7, 2014·10 cites·1 claims
- 1854US9757046B2Intermeshing light barrier features in optical physiological parameter measurement deviceFITBIT INC·Filed 2016·Granted Sep 12, 2017·0 cites·30 claims
- 1954US9743849B2Intermeshing light barrier features in optical physiological parameter measurement deviceFITBIT INC·Filed 2016·Granted Aug 29, 2017·0 cites·30 claims
- 2051US2015028086A1Multi-use reconfigurable packagingFRESCHL DANIEL JOEL·Filed 2013·Application pending·0 cites
- 2145US2014339982A1Modular rechargable headlampFRESCHL DANIEL JOEL·Filed 2013·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →