For the Inventor, By the Inventor

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Sheffield, United Kingdom

Phase Focus Limited

USPTO Granted Patents = 19

EPO Patents = 16

Trademarks = 2

Forward Citations = 110

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11 inventors (with patents filed for the assignee):

Andrew Maiden (14 out of 15 patents)

Martin James Humphry (7 out of 7 patents)

Kevin Langley (4 out of 4 patents)

4. James Russell (4 out of 4 patents)

5. John Marius Rodenburg (3 out of 3 patents)

6. Paul Christopher Roberts (1 out of 44 patents)

7. Fucai Zhang (1 out of 1 patent)

8. Helen Mary Louise Faulkner (1 out of 1 patent)

9. Matthew Stagg (1 out of 1 patent)

10. Kevin Robert Langley (0 patent)

11. Andrew Michael Maiden (0 patent)

19 patents: Sort by Forward Citations

1. 11887315 - Method and apparatus for tracking an object (2024-01-30),

2. 10679038 - Method and apparatus for determining temporal behaviour of an object in image data (2020-06-09),

3. 10466184 - Providing image data (2019-11-05),

4. 9784640 - Method and apparatus for determining object characteristics (2017-10-10),

5. 9618332 - Method and apparatus for position determination (2017-04-11),

6. 9448160 - Method and apparatus for providing image data for constructing an image of a region of a target object (2016-09-20),

7. 9401042 - Method and apparatus for imaging a three dimensional target object using incident radiation (2016-07-26),

8. 9322791 - Phase retrieval from ptychography (2016-04-26),

9. 9274024 - Method and apparatus for determining object characteristics (2016-03-01),

10. 9202295 - Field of imaging (2015-12-01),

11. 9121764 - Providing image data (2015-09-01),

12. 9116120 - Three dimensional imaging (2015-08-25),

13. 9087674 - Characteristic determination (2015-07-21),

14. 9086570 - Quantative phase imaging microscope and method and apparatus performing the same (2015-07-21),

15. 9029745 - Method and apparatus for providing image data (2015-05-12),

Phase Focus Limited is a technology company specializing in the development and commercialization of Phasefocus Virtual Lens® technology. They provide innovative solutions for imaging and analysis across a wide range of applications including life sciences, pathology, forensics, and materials science.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

19 Patents

#8 in Sheffield

#921 in United Kingdom

#31,670 in the World

Sheffield, United Kingdom

Phase Focus Limited

Forward Citations = 110

11 inventors:

Andrew Maiden (14 out of 15 patents)

Martin James Humphry (7 out of 7 patents)

Kevin Langley (4 out of 4 patents)

4. James Russell (4 out of 4 patents)

5. John Marius Rodenburg (3 out of 3 patents)

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