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For the Inventor, By the Inventor

Neuchâtel, Switzerland

Ep Systems Sa

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USPTO Granted Patents = 10

% Expired Patents = 60.0


Forward Citations = 91

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14 inventors (with patents filed for the assignee):

goldMedal Amir Feriani (8 out of 29 patents)

silverMedal Joseph Hess (7 out of 26 patents)

bronzeMedal Philippe Luginbuhl (3 out of 5 patents)

4.  Raphael Weber (2 out of 4 patents)

5.  Jean-Marc Flick (1 out of 52 patents)

6.  Jean-Paul Sandoz (1 out of 6 patents)

7.  Luciano Cravero (1 out of 3 patents)

8.  Cédric Zaugg (1 out of 2 patents)

9.  Reiker Canfield (1 out of 9 patents)

10.  Christian Tache (1 out of 1 patent)

11.  Jacques Achille Blanie (1 out of 2 patents)

12.  Hu Bo (1 out of 3 patents)

13.  Raphaël Weber (1 out of 1 patent)

14.  Remy Engel (1 out of 1 patent)

15.  Patrick Muller (12 patents)


10 patents:

1. 8640971 - Nebulizer (2014-02-04),
2. 8616465 - Nozzle body for a liquid droplet spray device (2013-12-31),
3. 8584967 - Watertight fragrance dispensing device (2013-11-19),
4. 8328115 - Wicking apparatus for liquid droplet spray device (2012-12-11),
5. D659531 - Nozzle (2012-05-15),
6. 8020973 - Method of manufacturing a liquid droplet spray device and such spray device (2011-09-20),
7. 8016209 - Liquid droplet plug and spray system (2011-09-13),
8. 7950595 - Wicking apparatus for liquid droplet spray device (2011-05-31),
9. 7861943 - Adaptive piezoelectric actuator control system (2011-01-04),
10. 7694892 - Liquid droplet plug and spray system (2010-04-13),
Company Overview
Ep Systems Sa, based in Neuchâtel, Switzerland, specializes in advanced energy solutions, focusing on the development and manufacturing of innovative battery systems. The company is dedicated to enhancing energy storage technologies, catering to various sectors including automotive and renewable energy. With a strong emphasis on research and development, Ep Systems Sa aims to drive progress in energy efficiency and sustainability, positioning itself as a key player in the evolving landscape of energy technology.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 20 2026

10 Patents

#15 in Neuchâtel

#1,046 in Switzerland

#56,092 in the World

Neuchâtel, CH
Neuchâtel, Switzerland

Ep Systems Sa

Forward Citations = 91

14 inventors:

goldMedal Amir Feriani (8 out of 29 patents)

silverMedal Joseph Hess (7 out of 26 patents)

bronzeMedal Philippe Luginbuhl (3 out of 5 patents)

4.  Raphael Weber (2 out of 4 patents)

5.  Jean-Marc Flick (1 out of 52 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Ep Systems Sa. Retrieved from https://idiyas.com/company/ep-systems-sa

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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