Inventor · disambiguated record
David Roy Axness
Also filed as: AXNESS DAVID R · AXNESS DAVID ROY
7 granted patents·229 citations·filing 1991–2020
82Inventor score
Top patents by PatentIndex Score
7 records- 0190US5477858AUltrasound blood flow/tissue imaging systemSIEMENS MEDICAL SYSTEMS INC·Filed 1991·Granted Dec 26, 1995·208 cites·52 claims
- 0285US11197631B2Automated external defibrillator (AED) with dual ECG analysis algorithmsKONINKLIJKE PHILIPS NV·Filed 2020·Granted Dec 14, 2021·2 cites·11 claims
- 0380US10335604B2Apparatus for monitoring a cardiac rhythm during CPRKONINKLIJKE PHILIPS NV·Filed 2015·Granted Jul 2, 2019·5 cites·9 claims
- 0477US10238881B2Prevention of inadvertent battery depletion in an automatic external defibrillatorKONINKLIJKE PHILIPS NV·Filed 2014·Granted Mar 26, 2019·14 cites·18 claims
- 0553US11273314B2Apparatus for monitoring a cardiac rhythm during CPRKONINKLIJKE PHILIPS NV·Filed 2019·Granted Mar 15, 2022·0 cites·7 claims
- 0650US10561853B2Automated external defibrillator (AED) with dual ECG analysis algorithmsKONINKLIJKE PHILIPS NV·Filed 2015·Granted Feb 18, 2020·0 cites·7 claims
- 0736US10537745B2Defibrillator with scheduled and continuous modes of operationKONINKLIJKE PHILIPS NV·Filed 2015·Granted Jan 21, 2020·0 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →