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Ipdia

USPTO Granted Patents = 9

EPO Patents = 4

Forward Citations = 139

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19 inventors (with patents filed for the assignee):

Johan Hendrik Klootwijk (3 out of 49 patents)

Freddy Roozeboom (3 out of 36 patents)

Frédéric Voiron (2 out of 34 patents)

4. Jean-René Tenailleau (2 out of 4 patents)

5. Derk Reefman (2 out of 26 patents)

6. Francois Lecornec (2 out of 2 patents)

7. David D R Chevrie (2 out of 3 patents)

8. Jaap Ruigrok (1 out of 17 patents)

9. Gilles Ferru (1 out of 5 patents)

10. Lionel Guiraud (1 out of 4 patents)

11. Fabrice Verjus (1 out of 5 patents)

12. Dominique Yon (1 out of 3 patents)

13. Jean-Marc Yan-Nou (1 out of 1 patent)

14. David Chevrie (1 out of 1 patent)

15. Nicolaas J A Van Veen (1 out of 2 patents)

9 patents: Sort by Forward Citations

1. 9793340 - Capacitor structure (2017-10-17),

2. 9647057 - Capacitor 3D-cell and 3D-capacitor structure (2017-05-09),

3. 9412681 - Interposer device (2016-08-09),

4. 8729665 - Integration substrate with a ultra-high-density capacitor and a through-substrate via (2014-05-20),

5. 8283750 - Electronic device having electrode with high area density and improved mechanical stability (2012-10-09),

6. 8237256 - Integrated package (2012-08-07),

7. 8085524 - Integrated capacitor arrangement for ultrahigh capacitance values (2011-12-27),

8. 7839622 - Trench capacitor device suitable for decoupling applications in high-frequency operation (2010-11-23),

9. 7786014 - Electronic device and method for making the same (2010-08-31),

Founded in 2009, Ipdia is a leading provider of passive components solutions for high-performance RF and power management applications. Ipdia offers a range of advanced silicon-based integrated passive devices that are essential for next-generation electronic systems. With a focus on innovation and quality, Ipdia serves a global customer base in industries such as telecommunications, automotive, and consumer electronics.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Sep 29 2026

9 Patents

#3 in Caen

#1,849 in France

Ipdia

Forward Citations = 139

19 inventors:

Johan Hendrik Klootwijk (3 out of 49 patents)

Freddy Roozeboom (3 out of 36 patents)

Frédéric Voiron (2 out of 34 patents)

4. Jean-René Tenailleau (2 out of 4 patents)

5. Derk Reefman (2 out of 26 patents)

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