Arthur Perry Berkhoff

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Doetinchem, NL

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Patents Grantslast 30 patents

Information Patent Grant
Configurable adhesive device and method
- Patent number 12,004,904
- Issue date Jun 11, 2024
- Nederlandse Organisatie voor toegepast-natuurwetenschappelijk onderzoek TNO
- Paul Louis Maria Joseph Van Neer
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Intra ear canal hearing aid
- Patent number 11,223,911
- Issue date Jan 11, 2022
- AXIGN B.V.
- Jeroen Langevoort
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Sound generator
- Patent number 9,154,882
- Issue date Oct 6, 2015
- Nederlandse Organisatie voor Toegepast-Natuurwetenschappelijk Onderzoek TNO
- Arthur Perry Berkhoff
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
ACTIVE SOUND-CANCELLATION SYSTEM FOR AN OPEN FLUID-DUCT
- Publication number 20240282288
- Publication date Aug 22, 2024
- Novio Sound B.V.
- Arthur Perry BERKHOFF
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
CONFIGURABLE ADHESIVE DEVICE AND METHOD
- Publication number 20220192633
- Publication date Jun 23, 2022
- NEDERLANDSE ORGANISATIE VOOR TOEGEPAST- NATUURWETENSCHAPPELIJK ONDERZOEK TNO
- Paul Louis Maria Joseph VAN NEER
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ACOUSTIC PIEZOELECTRIC MEMBRANE TRANSDUCER ARRAYS WITH LOCALIZED ME...
- Publication number 20220193723
- Publication date Jun 23, 2022
- NEDERLANDSE ORGANISATIE VOOR TOEGEPAST- NATUURWETENSCHAPPELIJK ONDERZOEK TNO
- Hylke Broer AKKERMAN
- B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
Information Patent Application
Intra Ear Canal Hearing Aid
- Publication number 20210092532
- Publication date Mar 25, 2021
- Axign B.V.
- Jeroen Langevoort
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SOUND GENERATOR
- Publication number 20100111351
- Publication date May 6, 2010
- Arthur Perry Berkhoff
- H04 - ELECTRIC COMMUNICATION TECHNIQUE