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Pilkington Pe Limited

USPTO Granted Patents = 72

% Expired Patents = 1.4

Forward Citations = 2,082

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42 inventors (with patents filed for the assignee):

Philip J Rogers (16 out of 16 patents)

Michael H Freeman (8 out of 15 patents)

Allan Gardam (5 out of 5 patents)

4. David Gordon Norrie (4 out of 4 patents)

5. Andrew P Ramsbottom (4 out of 6 patents)

6. Michael Roberts (4 out of 4 patents)

7. David W Swift (4 out of 4 patents)

8. John M Palmer (3 out of 3 patents)

9. Anthony John Kirkham (2 out of 2 patents)

10. Michael J Tuck (2 out of 2 patents)

11. Cedric A Kitchen (2 out of 2 patents)

12. Stuart S Duncan (2 out of 2 patents)

13. David P Jones (2 out of 2 patents)

14. Lee Vernon Eccles (1 out of 1 patent)

15. John H Ranson (1 out of 1 patent)

Core Competencies:

Head Up Display

Infrared Optical Systems

Optical Imaging

Hologram Construction

Thermal Imaging

Multifocal Lenses

Optical Filters

Catadioptric Lenses

Display Apparatus

Lens Mounting

Security Systems

Biocular Viewing

72 patents: Sort by Forward Citations

1. 6445506 - Head up display system (2002-09-03),

2. 6424460 - Dual field-of-view objects system for the infrared (2002-07-23),

3. 6366399 - Optical imaging system (2002-04-02),

4. 6236501 - Three element objective lens system using Germanium lens element (2001-05-22),

5. 6160668 - Optical systems (2000-12-12),

6. 6118583 - Optical imaging system (2000-09-12),

7. 6049434 - Afocal telescopes (2000-04-11),

8. 5969860 - Optical System (1999-10-19),

9. 5883719 - Displacement measurement apparatus and method (1999-03-16),

10. 5847886 - Lens mounting comprising at least three circumferentially spaced bearings (1998-12-08),

11. 5841408 - Head-up displays (1998-11-24),

12. 5793911 - Illumination device (1998-08-11),

13. 5786889 - Method of monitoring coalignment of a sighting or surveillance sensor (1998-07-28),

14. 5755417 - Locking device (1998-05-26),

15. 5748393 - Mounting arrangement (1998-05-05),

Company Overview

Pilkington Pe Limited is a prominent player in the optical systems sector, specializing in advanced technologies such as head-up displays, infrared optical systems, and optical imaging solutions. The company focuses on the development of innovative products including hologram construction, thermal imaging systems, multifocal lenses, optical filters, and catadioptric lenses. With a strong emphasis on research and development, Pilkington Pe Limited is dedicated to enhancing visual technologies across various applications, contributing to advancements in industries such as automotive and consumer electronics.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

72 Patents

#8 in

#257 in United Kingdom

#10,396 in the World

Pilkington Pe Limited

Forward Citations = 2,082

42 inventors:

Philip J Rogers (16 out of 16 patents)

Michael H Freeman (8 out of 15 patents)

Allan Gardam (5 out of 5 patents)

4. David Gordon Norrie (4 out of 4 patents)

5. Andrew P Ramsbottom (4 out of 6 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Pilkington Pe Limited. Retrieved from https://idiyas.com/company/pilkington-pe

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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