For the Inventor, By the Inventor

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Wallingford, CT, United States of America

Cidra Corporate Services Inc.

USPTO Granted Patents = 110

% Expired Patents = 0.91

CIPO Patents = 19

EPO Patents = 36

Trademarks = 2

Forward Citations = 261

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50 inventors (with patents filed for the assignee):

Mark R Fernald (50 out of 91 patents)

Paul Joseph Rothman (38 out of 43 patents)

Alan D Kersey (32 out of 176 patents)

4. Michael A Davis (26 out of 78 patents)

5. Timothy J Bailey (21 out of 70 patents)

6. Christian Victor O'Keefe (21 out of 26 patents)

7. Douglas H Loose (18 out of 51 patents)

8. Francis K Didden (17 out of 17 patents)

9. Douglas H Adamson (16 out of 38 patents)

10. Peter A Amelunxen (12 out of 13 patents)

11. Robert J Maron (11 out of 30 patents)

12. Paul Dolan (10 out of 12 patents)

13. Alex M Van Der Spek (10 out of 10 patents)

14. John Viega (9 out of 9 patents)

15. Daniel L Gysling (9 out of 156 patents)

Core Competencies:

Flotation Separation

Polymer Coatings

Real-Time Monitoring

Mineral Recovery

Hydrophobic Particles

Acoustic Measurement

Engineered Media

Hydrocyclone

Concrete Measurement

Tailings Recovery

Mineral Separation

Smart Proppant

110 patents: Sort by Forward Citations

1. 12618010 - Method and system for flotation separation in a magnetically controllable and steerable medium (2026-05-05),

2. 12539644 - Method and apparatus for providing real time air measurement applications in wet concrete (2026-02-03),

3. 12510530 - Real time water content and water-cement monitoring on a ready-mix concrete truck (2025-12-30),

4. 12458986 - Detection of cyclone wear or damage using individual cyclone overflow measurement (2025-11-04),

5. 12399154 - Speed of sound and/or density measurement using acoustic impedance (2025-08-26),

6. 12337344 - Polymer-coated member having a reticulated foam substrate with an open-cell foam structure and at least one polymeric coated surface (2025-06-24),

7. 12186690 - Polymer coating for selective separation of hydrophobic particles in aqueous slurry (2025-01-07),

8. 12157856 - Smart proppant technology for fracking and well production performance monitoring (2024-12-03),

9. 12123075 - Opportunities for recovery augmentation process as applied to molybdenum production (2024-10-22),

10. 12121906 - Objective function for automatic control of a mineral ore grinding circuit based on multiple size measurements of the final ground product size from hydrocyclone classifier overflow streams (2024-10-22),

11. 12048946 - Processes for coating reticulated foams (2024-07-30),

12. 12005460 - Utilizing engineered media for recovery of minerals in tailings stream at the end of a flotation separation process (2024-06-11),

13. 11866646 - Smart proppant technology for fracking and well production performance monitoring (2024-01-09),

14. 11773317 - Smart proppant technology for fracking and well production performance monitoring (2023-10-03),

15. 11752506 - Reactor system for separation and enrichment of minerals from a slurry containing minerals and other materials (2023-09-12),

Company Overview

Cidra Corporate Services Inc., based in Wallingford, CT, specializes in advanced mineral processing technologies. The company focuses on innovative solutions for flotation separation and mineral recovery, utilizing engineered media and polymer coatings to enhance efficiency. Cidra is recognized for its expertise in real-time monitoring and acoustic measurement techniques, which optimize the performance of hydrocyclones and improve the handling of hydrophobic particles. Their commitment to developing cutting-edge technologies positions them as a leader in the mineral processing sector.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

110 Patents

#3 in Wallingford, CT

#101 in Connecticut

#3,477 in US

#7,159 in the World

Wallingford, CT, United States of America

Cidra Corporate Services Inc.

Forward Citations = 261

50 inventors:

Mark R Fernald (50 out of 91 patents)

Paul Joseph Rothman (38 out of 43 patents)

Alan D Kersey (32 out of 176 patents)

4. Michael A Davis (26 out of 78 patents)

5. Timothy J Bailey (21 out of 70 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Cidra Corporate Services Inc.. Retrieved from https://idiyas.com/company/cidra-corporate-services

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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