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For the Inventor, By the Inventor

Staines, United Kingdom

Data Recording Instrument Company Limited


USPTO Granted Patents = 17

Forward Citations = 220

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20 inventors (with patents filed for the assignee):

goldMedal Derek F Case (4 out of 5 patents)

silverMedal Peter C Ridgway (3 out of 4 patents)

bronzeMedal Roy Thomas (2 out of 2 patents)

4.  David M Chick (2 out of 2 patents)

5.  Ronald N Piper (2 out of 2 patents)

6.  Martin Crisp (1 out of 6 patents)

7.  Dermot John O'Connor (1 out of 2 patents)

8.  Martyn A Lewis (1 out of 15 patents)

9.  Keith Francis Walker (1 out of 1 patent)

10.  Roman Derc (1 out of 1 patent)

11.  Kenneth H Sinden (1 out of 1 patent)

12.  Ian D MacArthur (1 out of 2 patents)

13.  Brian V Norton (1 out of 1 patent)

14.  David B Hawthorne (1 out of 1 patent)

15.  Keith B Davenport (1 out of 3 patents)


17 patents:

1. 4854027 - Manufacture of impact printing ribbon cartridge (1989-08-08),
2. 4831315 - Transducer positioning apparatus with multiple modes of motion (1989-05-16),
3. 4685172 - Bush securing mechanism (1987-08-11),
4. 4249301 - Methods for manufacturing magnetic transducing heads (1981-02-10),
5. 4226544 - Wire printing heads (1980-10-07),
6. 4223360 - Magnetic recording transducers (1980-09-16),
7. 4199382 - Magnetic material (1980-04-22),
8. 4188247 - Manufacture of magnetic transducing heads (1980-02-12),
9. 4170033 - Multi-track head with shielding elements interconnected with low (1979-10-02),
10. 4149199 - Magnetic disc storage device with track centering correction (1979-04-10),
11. 4146878 - Video display apparatus display modification (1979-03-27),
12. 4141000 - Interactive displays comprising a plurality of individual display (1979-02-20),
13. 4136979 - Paper guidance systems (1979-01-30),
14. 4136365 - Magnetic disc storage devices having compensation for dimensional changes (1979-01-23),
15. 4121265 - Temperature compensation for data storage apparatus (1978-10-17),
Company Overview
Data Recording Instrument Company Limited specializes in the development and manufacturing of advanced data recording and measurement instruments. The company focuses on providing innovative solutions for various industries, including environmental monitoring, industrial automation, and scientific research. With a commitment to precision and reliability, it serves clients across the globe, enhancing data collection and analysis capabilities. The organization is recognized for its expertise in instrumentation technology, contributing to improved operational efficiencies and informed decision-making.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 20 2026

17 Patents

#1 in Staines

#1,059 in United Kingdom

#35,948 in the World

Staines, GB
Staines, United Kingdom

Data Recording Instrument Company Limited

Forward Citations = 220

20 inventors:

goldMedal Derek F Case (4 out of 5 patents)

silverMedal Peter C Ridgway (3 out of 4 patents)

bronzeMedal Roy Thomas (2 out of 2 patents)

4.  David M Chick (2 out of 2 patents)

5.  Ronald N Piper (2 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Data Recording Instrument Company Limited. Retrieved from https://idiyas.com/company/data-recording-instrument-company

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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