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For the Inventor, By the Inventor

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Bt&d Technologies Limited

Calculating rank
USPTO Granted Patents = 19


Forward Citations = 289

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34 inventors (with patents filed for the assignee):

goldMedal Robert W Musk (4 out of 21 patents)

silverMedal Nicholas E Achurch (2 out of 4 patents)

bronzeMedal Robert N Shaw (2 out of 3 patents)

4.  Christopher J Rowe (2 out of 4 patents)

5.  David B Mortimore (2 out of 2 patents)

6.  Iain J Wilkinson (2 out of 4 patents)

7.  Michael A Fisher (1 out of 11 patents)

8.  Calixto Estrada (1 out of 5 patents)

9.  Jerald D Lee (1 out of 18 patents)

10.  Ian Douglas Henning (1 out of 2 patents)

11.  David George Cunningham (1 out of 8 patents)

12.  Jonathan R Armitage (1 out of 14 patents)

13.  Michael J Adams (1 out of 8 patents)

14.  Richard G Plumb (1 out of 3 patents)

15.  Edward P Gargiulo (1 out of 4 patents)


19 patents:

1. 5454058 - Selective optical signal switch and/or combiner (1995-09-26),
2. 5342425 - Fabrication of fused fibre devices (1994-08-30),
3. 5315680 - Optical fiber connector structure including three ferrules and an (1994-05-24),
4. 5315104 - Photodiode photodetector with adjustable active area (1994-05-24),
5. 5305413 - Optical fibre feedthrough (1994-04-19),
6. 5289345 - Opto-electronic device housing having self-healing elastomeric board (1994-02-22),
7. 5288301 - Method for fabrication of fused fibre devices (1994-02-22),
8. 5276744 - Electro-optic device (1994-01-04),
9. 5257285 - Transimpedance pre-amplifier and a receiver including the pre-amplifier (1993-10-26),
10. 5233209 - Guard ring structure with graded Be implantation (1993-08-03),
11. 5224116 - Laser amplifier (1993-06-29),
12. 5222170 - Optical fiber device fabrication (1993-06-22),
13. 5189713 - Electro-optic device (1993-02-23),
14. 5175776 - Optical fiber switch (1992-12-29),
15. 5094518 - Optical components (1992-03-10),
Company Overview
Bt&d Technologies Limited is a UK-based company specializing in advanced technology solutions across various sectors. The organization focuses on developing innovative products and services that enhance operational efficiency and drive technological advancement. With a commitment to research and development, Bt&d Technologies engages in cutting-edge domains such as software engineering, automation, and data analytics, catering to a diverse clientele and contributing to the evolution of modern technology landscapes.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Nov 10 2026

19 Patents

#44 in

#930 in United Kingdom

#32,767 in the World

GB
GB

Bt&d Technologies Limited

Forward Citations = 289

34 inventors:

goldMedal Robert W Musk (4 out of 21 patents)

silverMedal Nicholas E Achurch (2 out of 4 patents)

bronzeMedal Robert N Shaw (2 out of 3 patents)

4.  Christopher J Rowe (2 out of 4 patents)

5.  David B Mortimore (2 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Bt&d Technologies Limited. Retrieved from https://idiyas.com/company/bt-and-d-technologies

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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