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For the Inventor, By the Inventor

Cheseaux-sur-Lausanne, Switzerland

Nagravision S.a.


USPTO Granted Patents = 458



Trademarks = 3

Forward Citations = 936

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248 inventors (with patents filed for the assignee):

goldMedal Didier Hunacek (31 out of 31 patents)

silverMedal Fabien Gremaud (29 out of 29 patents)

bronzeMedal Bertrand Wendling (28 out of 33 patents)

4.  Pierre Sarda (24 out of 35 patents)

5.  Corinne Le Buhan (22 out of 22 patents)

6.  Brecht Wyseur (20 out of 20 patents)

7.  Jean-Bernard Fischer (20 out of 20 patents)

8.  Marco Macchetti (20 out of 20 patents)

9.  Antoine Burckard (19 out of 22 patents)

10.  Philippe Stransky (17 out of 17 patents)

11.  Frederic Thomas (17 out of 17 patents)

12.  Henri Kudelski (17 out of 21 patents)

13.  Olivier Brique (17 out of 17 patents)

14.  Philippe Stransky-Heilkron (16 out of 19 patents)

15.  Nicolas Fischer (16 out of 25 patents)


Core Competencies:
Digital Signature Security
Content Completion Detection
Key Negotiation
Secure Communication
Machine Learning Annotation
Haptic Feedback Devices
Incentivized Intrusion Detection
Blockchain Access Management
Location Based Authentication
Content Protection
Proximity Detection
User Interface Management

458 patents:

1. 12481792 - Method for processing digital information (2025-11-25),
2. 12476825 - Digital signature security system for messages (2025-11-18),
3. 12464034 - Content completion detection for media content (2025-11-04),
4. 12445669 - Techniques for providing a content stream based on a delivered stream of content (2025-10-14),
5. 12432551 - Key negotiation and provisioning for devices in a network (2025-09-30),
6. 12425204 - Secured communication between a device and a remote server (2025-09-23),
7. 12407679 - Sending and receiving messages (2025-09-02),
8. 12382115 - Machine learning based media content annotation (2025-08-05),
9. 12367321 - Secure element for securely processing digital information (2025-07-22),
10. 12361802 - Haptic feedback device and haptic feedback method (2025-07-15),
11. 12346438 - Method for securely processing digital information in a secure element (2025-07-01),
12. 12323441 - Techniques for incentivized intrusion detection system (2025-06-03),
13. 12316889 - Method to insert ad content into a video scene (2025-05-27),
14. 12316670 - Secured home network (2025-05-27),
15. 12309171 - Secure communication between in-vehicle electronic control units (2025-05-20),
NAGRAVISION S.A. is a global independent provider of content protection and multiscreen television solutions. The company offers innovative technologies and services to secure the delivery of digital media and enhance the viewing experience. With a strong focus on cybersecurity, NAGRAVISION provides encryption, digital rights management, and watermarking solutions to major media and entertainment companies worldwide.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 30 2025

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458 Patents

#1 in Cheseaux-sur-Lausanne

#33 in Switzerland

#2,014 in the World

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Cheseaux-sur-Lausanne, Switzerland

Nagravision S.a.

Forward Citations = 936

248 inventors:

goldMedal Didier Hunacek (31 out of 31 patents)

silverMedal Fabien Gremaud (29 out of 29 patents)

bronzeMedal Bertrand Wendling (28 out of 33 patents)

4.  Pierre Sarda (24 out of 35 patents)

5.  Corinne Le Buhan (22 out of 22 patents)

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