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Winterthur, Switzerland

Sulzer Hexis Ag

USPTO Granted Patents = 22

% Expired Patents = 22.7

Forward Citations = 203

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24 inventors (with patents filed for the assignee):

Emad Batawi (8 out of 15 patents)

Alexander Schuler (5 out of 5 patents)

Thomas Gamper (4 out of 5 patents)

4. Philip Holoch (3 out of 3 patents)

5. Martin Keller (2 out of 2 patents)

6. Bruno Doggwiler (2 out of 2 patents)

7. Roland Diethelm (2 out of 9 patents)

8. Konstantin Daremas (1 out of 1 patent)

9. Thomas Zaehringer (1 out of 1 patent)

10. Gilles Robert (1 out of 4 patents)

11. Andreas Franz-Josef Kaiser (1 out of 5 patents)

12. Ralf Ettwein (1 out of 1 patent)

13. Kaspar Honegger (1 out of 4 patents)

14. Cyril Voisard (1 out of 1 patent)

15. John Schild (1 out of 1 patent)

22 patents: Sort by Forward Citations

1. 8614029 - Plant with high-temperature fuel cells and a multi-component sleeve for a cell stack (2013-12-24),

2. 8366906 - Measuring method for monitoring residual oxygen in an exhaust gas (2013-02-05),

3. 8114551 - Porous structured body for a fuel cell anode (2012-02-14),

4. 7641995 - Heat exchanger for a heating system with integrated fuel cells for the production of electricity (2010-01-05),

5. 7138355 - Method of preparing an ink (2006-11-21),

6. 7041406 - Fuel cell battery with an integrated heat exchanger (2006-05-09),

7. 7021553 - Space heating system with fuel cells and a connection to a public electrical network (2006-04-04),

8. 6916569 - Fuel cell comprising a solid electrolyte layer (2005-07-12),

9. 6872480 - Method for operating a fuel cell battery (2005-03-29),

10. 6872379 - Method for the reformation of fuels, in particular heating oil (2005-03-29),

11. 6723459 - Plant with high temperature fuel cells (2004-04-20),

12. 6682836 - Method for the operation of a fuel cell battery comprising a control system (2004-01-27),

13. 6569554 - Fuel cell battery with a stack of planar cells (2003-05-27),

14. 6432567 - Fuel cell battery with afterburning at the periphery of a cell stack (2002-08-13),

15. 6316136 - Interconnector for high temperature fuel cells (2001-11-13),

Sulzer Hexis AG, based in Winterthur, Switzerland, specializes in advanced coating technologies and surface solutions. The company focuses on developing high-performance coatings that enhance the durability and functionality of various materials. Its expertise spans multiple industries, including aerospace, automotive, and energy, where innovative surface treatments are essential for improving performance and extending product life. Sulzer Hexis AG is committed to research and development, driving advancements in material science and engineering.

Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Oct 6 2026

Sulzer Hexis Ag

22 Patents

#15 in Winterthur

#574 in Switzerland

#28,749 in the World

Winterthur, Switzerland

Sulzer Hexis Ag

Forward Citations = 203

24 inventors:

Emad Batawi (8 out of 15 patents)

Alexander Schuler (5 out of 5 patents)

Thomas Gamper (4 out of 5 patents)

4. Philip Holoch (3 out of 3 patents)

5. Martin Keller (2 out of 2 patents)

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