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Semur-en-Auxois, France

Christian J Deforeit

This inventor holds 9 USPTO granted patents. Top assignees: Matth. Hohner Ag, Atmel Corporation, Other. Active years: 1979-1999.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Christian J Deforeit. Retrieved from https://idiyas.com/inventor/christian-j-deforeit

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

Calculating rank
USPTO Granted Patents = 9

% Patents Active = 100.0

Average Co-Inventor Count = 1.0

ph-index = 5

Forward Citations = 69(Granted Patents)


Location History:

  • 91621 La Ville de Bois, FR (1980)
  • 91620 La Ville du Bois, FR (1979 - 1981)
  • La Ville du Bois, FR (1983)
  • Semur-en-Auxois, FR (1985 - 1999)

Company Filing History:

goldMedal3 out of 21 
 
Matth. Hohner Ag
 patents
silverMedal1 out of 1,469 
 
Atmel Corporation
 patents
bronzeMedal5 out of 834,570 
Other
 patents

Years Active: 1979-1999

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9 patents (USPTO):Explore Patents
1. 5905221 - Music chip (1999-05-18),
2. 4651611 - Touch dynamics signal generator for electronic musical instruments (1987-03-24),
3. 4628790 - Circuit for an electronic musical instrument (1986-12-16),
4. 4520706 - Electronic musical instrument (1985-06-04),
5. 4500317 - Method of and apparatus for producing an orchestra effect (1985-02-19),
6. 4402243 - Synthesizer circuit for electronic musical instrument (1983-09-06),
7. 4279186 - Polyphonic synthesizer of periodic signals using digital techniques (1981-07-21),
8. 4217802 - Polyphonic digital synthesizer (1980-08-19),
9. 4149440 - Polyphonic computer organ (1979-04-17),
Profile summary based on public USPTO records.
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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