Matthew Lee Hansen

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Portland, OR, US

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Patents Grantslast 30 patents

Information Patent Grant
Ultrasound-based intravascular placement guide structure
- Patent number 12,263,037
- Issue date Apr 1, 2025
- Oregon Health & Science University
- Matthew Hansen
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Estimating hydration using capillary refill time
- Patent number 12,220,254
- Issue date Feb 11, 2025
- Welch Allyn, Inc.
- Richard Howard Weitzel
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Measuring capillary refill time
- Patent number 11,806,114
- Issue date Nov 7, 2023
- ProMedix, Inc.
- David Sheridan
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Estimating hydration using capillary refill time
- Patent number 11,344,254
- Issue date May 31, 2022
- Welch Allyn, Inc.
- Richard Howard Weitzel
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
ULTRASOUND-BASED INTRAVASCULAR PLACEMENT GUIDE STRUCTURE
- Publication number 20230200777
- Publication date Jun 29, 2023
- Oregon Health & Science University
- Matthew HANSEN
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
ESTIMATING HYDRATION USING CAPILLARY REFILL TIME
- Publication number 20220313160
- Publication date Oct 6, 2022
- Welch Allyn, Inc.
- Richard Howard Weitzel
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
MEASURING CAPILLARY REFILL TIME
- Publication number 20210369124
- Publication date Dec 2, 2021
- PROMEDIX, INC.
- David Sheridan
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Estimating Hydration Using Capillary Refill Time
- Publication number 20170209091
- Publication date Jul 27, 2017
- Welch Allyn, Inc.
- Richard Howard Weitzel
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE