For the Inventor, By the Inventor

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Vaajakoski, Finland

Emf Acoustics Oy Ltd.

USPTO Granted Patents = 2

Forward Citations = 16

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4 inventors (with patents filed for the assignee):

Lasse Raisanen (1 out of 3 patents)

Lasse Räisänen (1 out of 1 patent)

Heikki Räisänen (1 out of 1 patent)

4. Heikki Raisanen (1 out of 1 patent)

2 patents: Sort by Forward Citations

1. 6242683 - Stringed musical instrument transducer and method for forming a stringed musical instrument transducer (2001-06-05),

2. 6078006 - Stringed musical instrument transducer and procedure for its fabrication (2000-06-20),

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USPTO Data Jan 1 1976 - Oct 13 2026

2 Patents

#8 in Vaajakoski

#1,025 in Finland

Vaajakoski, Finland

Emf Acoustics Oy Ltd.

Forward Citations = 16

4 inventors:

Lasse Raisanen (1 out of 3 patents)

Lasse Räisänen (1 out of 1 patent)

Heikki Räisänen (1 out of 1 patent)

4. Heikki Raisanen (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Emf Acoustics Oy Ltd.. Retrieved from https://idiyas.com/company/emf-acoustics-oy

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]

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