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Lugano, Switzerland

Casale Sa

USPTO Granted Patents = 155

% Expired Patents = 7.7

CIPO Patents = 16

EPO Patents = 177

Trademarks = 7

Forward Citations = 137

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75 inventors (with patents filed for the assignee):

Ermanno Filippi (39 out of 94 patents)

Raffaele Ostuni (35 out of 35 patents)

Enrico Rizzi (22 out of 65 patents)

4. Sergio Panza (12 out of 12 patents)

5. Andrea Scotto (11 out of 13 patents)

6. Leonardo Marrone (11 out of 11 patents)

7. Geoffrey Frederick Skinner (9 out of 21 patents)

8. Paolo Bertini (8 out of 8 patents)

9. Luca Rugnone (8 out of 8 patents)

10. Gianfranco Bedetti (8 out of 21 patents)

11. Mirco Tarozzo (7 out of 42 patents)

12. Luca Zanichelli (6 out of 9 patents)

13. Marco Mazzotti (5 out of 8 patents)

14. Iacopo Cerea (5 out of 5 patents)

15. Pietro Moreo (5 out of 5 patents)

Core Competencies:

Urea Production

Ammonia Synthesis

Catalytic Reactors

Nitric Acid Production

Synthesis Gas

Melamine Purification

Pressure Swing Adsorption

Chemical Reactor

Granulation Process

NOx Reduction

Hydrogen Production

Heat Exchanger

155 patents: Sort by Forward Citations

1. 12759974 - Reactor for the synthesis of urea (2026-10-13),

2. 12679803 - Reactor for the synthesis of urea (2026-07-14),

3. 12662388 - Control of an ammonia synthesis loop at partial load (2026-06-23),

4. 12600625 - Method for the suppression of soot formation in an ATR or POX reactor (2026-04-14),

5. 12459819 - Process and reactor for catalytic oxidation of ammonia (2025-11-04),

6. 12448350 - Process for producing low-biuret urea (2025-10-21),

7. 12403436 - Method for producing solid urea by granulation (2025-09-02),

8. 12391655 - Melamine process with a two-stage purification of melamine offgas (2025-08-19),

9. 12330940 - Reactor and process for partial oxidation (2025-06-17),

10. 12312242 - Pressure swing adsorption process for producing hydrogen and carbon dioxide (2025-05-27),

11. 12239972 - Radial or axial-radial chemical reactor with a fine catalyst (2025-03-04),

12. 12203795 - Method and system for measuring a liquid level in a pressure vessel of a urea synthesis plant (2025-01-21),

13. 12140307 - Burner for synthesis gas with improved cooling (2024-11-12),

14. 12129170 - Plant for the production of nitric acid, a related process and method of revamping (2024-10-29),

15. 12122681 - Process for the synthesis of ammonia (2024-10-22),

Company Overview

Casale Sa, headquartered in Lugano, Switzerland, specializes in advanced chemical engineering solutions, particularly in urea production and ammonia synthesis. The company is recognized for its expertise in catalytic reactors and nitric acid production, contributing significantly to the chemical industry. Casale Sa also focuses on innovative processes such as synthesis gas production, melamine purification, and pressure swing adsorption, positioning itself as a leader in developing efficient and sustainable chemical technologies.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

155 Patents

#1 in Lugano

#125 in Switzerland

#5,287 in the World

Lugano, Switzerland

Casale Sa

Forward Citations = 137

75 inventors:

Ermanno Filippi (39 out of 94 patents)

Raffaele Ostuni (35 out of 35 patents)

Enrico Rizzi (22 out of 65 patents)

4. Sergio Panza (12 out of 12 patents)

5. Andrea Scotto (11 out of 13 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Casale Sa. Retrieved from https://idiyas.com/company/casale-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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