Forward Citations = 105

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9 inventors (with patents filed for the assignee):

Ronald F Checksfield (2 out of 2 patents)

James A Stockwell (2 out of 2 patents)

Garnet M Williams (2 out of 2 patents)

4. Stanley P Hutton (2 out of 2 patents)

5. John A Bushman (2 out of 3 patents)

6. John Anderson Oram (1 out of 1 patent)

7. Hussein Mokhtar El-Gammal (1 out of 1 patent)

8. James E Hollis (1 out of 1 patent)

9. George A McNamee (1 out of 1 patent)

8 patents: Sort by Forward Citations

1. 5253651 - Ventilatory instrument for measuring peak expiratory flow (1993-10-19),

2. D333004 - Ventilatory instrument for measuring peak expiratory flow (1993-02-02),

3. D263166 - Mouthpiece (1982-02-23),

4. 4294262 - Apparatus for monitoring respiratory performance (1981-10-13),

5. 4292853 - Fluid flow measuring apparatus (1981-10-06),

6. 4287775 - Fluid flow measuring apparatus (1981-09-08),

7. 4019382 - Apparatus for use in the measurement of the flow rate of fluid flow (1977-04-26),

8. 3940984 - Means for controlling the displacement of a universally pivoted member (1976-03-02),

Company Overview

Ferraris Development and Engineering Company Limited is a leading engineering and construction firm specializing in innovative and sustainable solutions. With decades of experience, we offer a wide range of services including project management, design, and development. Our team of experts is committed to delivering high-quality and cost-effective solutions to meet our clients' needs. Visit our website to learn more about our projects and capabilities.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

8 Patents

#381 in London

#2,100 in United Kingdom

London, United Kingdom

Ferraris Development and Engineering Company Limited

Forward Citations = 105

9 inventors:

Ronald F Checksfield (2 out of 2 patents)

James A Stockwell (2 out of 2 patents)

Garnet M Williams (2 out of 2 patents)

4. Stanley P Hutton (2 out of 2 patents)

5. John A Bushman (2 out of 3 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Ferraris Development and Engineering Company Limited. Retrieved from https://idiyas.com/company/ferraris-development-and-engineering-company

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]