Changhai Chen

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Bloomfield Hills, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Dispenser system and methods for medication compliance
- Patent number 11,246,805
- Issue date Feb 15, 2022
- Changhai Chen
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Occupant safety systems to respond to current conditions and preven...
- Patent number 11,040,593
- Issue date Jun 22, 2021
- Changhai Chen
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Dispenser system and methods for medication compliance
- Patent number 10,722,431
- Issue date Jul 28, 2020
- Changhai Chen
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
System and method to avoid heatstroke in vehicles
- Patent number 10,629,043
- Issue date Apr 21, 2020
- Changhai Chen
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Dispenser system and methods for medication compliance
- Patent number 10,073,954
- Issue date Sep 11, 2018
- Changhai Chen
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
Dispenser System And Methods For Medication Compliance
- Publication number 20200368113
- Publication date Nov 26, 2020
- Changhai CHEN
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
DISPENSER SYSTEM AND METHODS FOR MEDICATION COMPLIANCE
- Publication number 20180168935
- Publication date Jun 21, 2018
- Changhai Chen
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
DISPENSER SYSTEM AND METHODS FOR MEDICATION COMPLIANCE
- Publication number 20180055738
- Publication date Mar 1, 2018
- Changhai Chen
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
DISPENSER SYSTEM AND METHODS FOR MEDICATION COMPLIANCE
- Publication number 20180060525
- Publication date Mar 1, 2018
- Changhai Chen
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
REMINDER SYSTEM AND METHODS FOR MEDICATION COMPLIANCE
- Publication number 20170351838
- Publication date Dec 7, 2017
- Changhai Chen
- Changhai Chen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
REMINDER SYSTEM AND METHODS FOR MEDICATION COMPLIANCE
- Publication number 20170348195
- Publication date Dec 7, 2017
- Changhai Chen
- Changhai Chen
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE