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Hemel Hempstead, United Kingdom

Ffei Limited

Calculating rank

USPTO Granted Patents = 25

% Expired Patents = 28.0

EPO Patents = 9

Forward Citations = 164

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15 inventors (with patents filed for the assignee):

Martin Philip Gouch (18 out of 44 patents)

William Roland Hawes (3 out of 16 patents)

Paul Scott Griffiths (3 out of 3 patents)

4. Jacqueline Margaret Deane (2 out of 2 patents)

5. Daxa Neykumar Rughani (2 out of 3 patents)

6. Nigel Ingram Bromley (2 out of 2 patents)

7. Craig Revie (1 out of 1 patent)

8. Peter Walsh (1 out of 1 patent)

9. William Craig Revie (1 out of 2 patents)

10. Joseph Lathbury (1 out of 1 patent)

11. Jag Pankhania (1 out of 2 patents)

12. Christoph Bittner (1 out of 1 patent)

13. Ian Andrew Gardner (1 out of 1 patent)

14. Micheal Seal (1 out of 1 patent)

15. Michael John Wilsher (1 out of 66 patents)

Core Competencies:

Image Scanning

Calibration Device

Lens Positioning

Inkjet Head

Sharpness Enhancement

Multilevel Screening

Microscope Control

Image Generation

Conductive Pattern

Light Filtering

Surface Layer

Slide Carrier

25 patents: Sort by Forward Citations

1. 11044383 - Method of printing digital images (2021-06-22),

2. 10241310 - Method of forming an imaging calibration device (2019-03-26),

3. 9903785 - Method and apparatus for image scanning (2018-02-27),

4. 9835837 - Method and apparatus for estimating an in-focus position (2017-12-05),

5. 9638573 - Method and apparatus for image scanning (2017-05-02),

6. 9454691 - Method for forming an image reference device (2016-09-27),

7. 9116035 - Method and apparatus for image scanning (2015-08-25),

8. 8712116 - Image generation based on a plurality of overlapped swathes (2014-04-29),

9. 8472692 - Method and apparatus for controlling a microscope (2013-06-25),

10. 8319829 - Method and system for controlling the position of a microscope lens (2012-11-27),

11. 8297736 - Inkjet head support assembly (2012-10-30),

12. 7969617 - Multilevel screening mapping tone values to control signal values for greater color or shade fidelity and reduced print aberrations (2011-06-28),

13. 7891802 - Ink pinning assembly (2011-02-22),

14. D632403 - Slide carrier (2011-02-08),

15. 7760957 - Sharpness enhancement (2010-07-20),

Company Overview

Ffei Limited is a technology-driven company based in Hemel Hempstead, UK, specializing in advanced imaging and printing solutions. The organization focuses on developing innovative products and systems that cater to a variety of industries, including graphics, packaging, and industrial applications. With a commitment to research and development, Ffei Limited leverages cutting-edge technologies to enhance the quality and efficiency of printing processes, positioning itself as a key player in the evolving landscape of digital imaging.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

25 Patents

#2 in Hemel Hempstead

#704 in United Kingdom

#25,748 in the World

Hemel Hempstead, United Kingdom

Ffei Limited

Forward Citations = 164

15 inventors:

Martin Philip Gouch (18 out of 44 patents)

William Roland Hawes (3 out of 16 patents)

Paul Scott Griffiths (3 out of 3 patents)

4. Jacqueline Margaret Deane (2 out of 2 patents)

5. Daxa Neykumar Rughani (2 out of 3 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Ffei Limited. Retrieved from https://idiyas.com/company/ffei

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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