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For the Inventor, By the Inventor

Aix en Provence, France

Laurent Sourgen

This inventor holds 20 USPTO granted patents, primarily in Integrated Circuit Security. Top assignees: Sgs-Thomson Microelectronics S.a., STMicroelectronics, France Telecom. Active years: 1989-2008.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Laurent Sourgen. Retrieved from https://idiyas.com/inventor/laurent-sourgen

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

USPTO Granted Patents = 20

% Patents Active = 100.0

Average Co-Inventor Count = 1.8

ph-index = 11

Forward Citations = 293(Granted Patents)


Company Filing History:

goldMedal16 out of 750 
 
Sgs-Thomson Microelectronics S.a.
 patents
silverMedal3 out of 2,426 
 
STMicroelectronics
 patents
bronzeMedal1 out of 1,156 
 
France Telecom
 patents
4. 1 out of 5,694 
 
Stmicroelectronics S.r.l.
 patents
5. 1 out of 2 
 
Thomson Composants Militaires & Spaciaux
 patents
where one patent can have more than one assignee

Years Active: 1989-2008

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Areas of Expertise:
Encryption
Decryption
Memory Protection
Integrated Circuit
Voltage Detection
Data Scrambling
EEPROM
Security Locks
Programmable Memory
Microprocessor
Passivation Detection
Low Power Consumption
20 patents (USPTO):Explore Patents
1. 7319758 - Electronic device with encryption/decryption cells (2008-01-15),
2. 6151245 - Screened EEPROM cell (2000-11-21),
3. 5978915 - Device for the protection of the access to memory words (1999-11-02),
4. 5892369 - Method for the detection of the presence of passivation in an integrated (1999-04-06),
5. 5889720 - Circuit for the production of a programming high voltage (1999-03-30),
6. 5850452 - Method for numerically scrambling data and its application to a (1998-12-15),
7. 5781470 - Protected writing method for an integrated memory circuit and a (1998-07-14),
8. 5619165 - Voltage threshold detection circuit with very low consumption (1997-04-08),
9. 5559989 - Device for protecting memory areas of an electronic microprocessor (1996-09-24),
10. 5440263 - Voltage threshold detection circuit with very low power consumption (1995-08-08),
11. 5384749 - Circuit for the management of memory words (1995-01-24),
12. 5361341 - Device for enabling the use of the contents of memory areas of an (1994-11-01),
13. 5285415 - Data counting memory card and reader (1994-02-08),
14. 5264742 - Security locks for integrated circuit (1993-11-23),
15. 5258947 - MOS fuse with programmable tunnel oxide breakdown (1993-11-02),

Title: Inventor Laurent Sourgen: Pioneering Innovations in Aix en Provence

Introduction: Laurent Sourgen is a visionary inventor based in Aix en Provence, France, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Laurent Sourgen holds several patents in the areas of renewable energy, artificial intelligence, and sustainable technologies, showcasing his commitment to creating a more sustainable future.

Career Highlights: With a career spanning over two decades, Laurent Sourgen has worked with leading research institutions and companies to develop cutting-edge solutions that have revolutionized industries worldwide.

Collaborations: Laurent Sourgen has collaborated with top engineers, scientists, and researchers from around the globe, fostering a culture of innovation and excellence in all his projects.

Conclusion: Laurent Sourgen's passion for innovation and his relentless pursuit of excellence continue to inspire the next generation of inventors and shape the future of technology.

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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