IDiyas

For the Inventor, By the Inventor

Surrey, United Kingdom

Pandrol Limited


USPTO Granted Patents = 77



Trademarks = 8

Forward Citations = 417

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103 inventors (with patents filed for the assignee):

goldMedal Stephen John Cox (25 out of 25 patents)

silverMedal Christopher Gardner (12 out of 12 patents)

bronzeMedal Frank Howard Coats (11 out of 11 patents)

4.  John Phillip Porrill (9 out of 9 patents)

5.  Brian George Conroy (7 out of 7 patents)

6.  Robert John Hamilton (6 out of 6 patents)

7.  Trevor P Brown (6 out of 6 patents)

8.  David R Seeley (5 out of 5 patents)

9.  Barry Marshall (5 out of 5 patents)

10.  Martin David Somerset (5 out of 5 patents)

11.  Lance Harkus (5 out of 5 patents)

12.  Geoffrey G Leeves (4 out of 4 patents)

13.  Roger D Larke (4 out of 4 patents)

14.  Pelle Nghi Duong (3 out of 3 patents)

15.  Heinz Ossberger (3 out of 6 patents)


Core Competencies:
Railway Rail Fastening
Anchoring Assembly
Aluminothermic Welding
Rail Support Assembly
Railway Fastener
Railway Rail Pad
Suspended Rail Fastening
Railroad Tie Plate
Rail Fixing Device
Elastic Rail Clamps
Sealing Plate
Railway Baseplate Assembly

77 patents:

1. 11939728 - Anchoring assembly for fastening a railway rail to an underlying foundation (2024-03-26),
2. 11753774 - Anchoring device for a railway rail fastening assembly (2023-09-12),
3. 11634872 - Transparent railroad railseat assembly (2023-04-25),
4. 11534856 - Moulding assembly for aluminothermic welding of rails and method for aluminothermic welding of rails (2022-12-27),
5. 11332891 - Mold for aluminothermie welding of a metal rail and repair method making use thereof (2022-05-17),
6. 11248349 - Pad for a railway rail fastening assembly (2022-02-15),
7. 11236474 - Railway fastener for use with crossties (2022-02-01),
8. 11155967 - Swing turnout for railroad tracks and method for providing a turnout (2021-10-26),
9. 10815623 - Apparatus and method for repairing worn rail shoulders (2020-10-27),
10. 10519608 - Method and apparatus for installing a rail on a tie in a railroad system (2019-12-31),
11. 10422085 - Tie plate for railroad tracks with spike protectors (2019-09-24),
12. 9951479 - Railway rail fastening clip and pad for recessed railseats (2018-04-24),
13. 9903074 - Railway rail anchoring device (2018-02-27),
14. 9725854 - Railway ail fastening assembly and method (2017-08-08),
15. 9702091 - Railroad tie plate with integral clip retainers and method of making the same (2017-07-11),
Pandrol Limited is a leading global manufacturer and supplier of high-quality rail infrastructure solutions. With over 100 years of experience, the company offers innovative and reliable products for the rail industry, including rail fastening systems, aluminothermic welding equipment, and acoustic rail dampers. Pandrol's solutions are used in various applications, from heavy haul, urban transit, and industrial rail projects. The company is committed to enhancing rail safety, efficiency, and sustainability through its advanced engineering and continuous product development.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 9 2025

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77 Patents

#1 in Surrey

#228 in United Kingdom

#9,375 in the World

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Surrey, United Kingdom

Pandrol Limited

Forward Citations = 417

103 inventors:

goldMedal Stephen John Cox (25 out of 25 patents)

silverMedal Christopher Gardner (12 out of 12 patents)

bronzeMedal Frank Howard Coats (11 out of 11 patents)

4.  John Phillip Porrill (9 out of 9 patents)

5.  Brian George Conroy (7 out of 7 patents)

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