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For the Inventor, By the Inventor

Birmingham, United Kingdom

C.a.v. Limited

Calculating rank
USPTO Granted Patents = 52

Forward Citations = 397

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40 inventors (with patents filed for the assignee):

goldMedal Malcolm Williams (8 out of 20 patents)

silverMedal Christopher Robin Jones (7 out of 9 patents)

bronzeMedal Robert Thomas Skinner (7 out of 7 patents)

4.  Brian John Chalmers (6 out of 6 patents)

5.  Dorian F Mowbray (5 out of 56 patents)

6.  Anthony John Adey (4 out of 4 patents)

7.  Paul Lakra (3 out of 10 patents)

8.  James C Potter (3 out of 17 patents)

9.  Boaz Antony Jarrett (3 out of 4 patents)

10.  Richard William Crookes (3 out of 3 patents)

11.  John Philip Gibson (3 out of 3 patents)

12.  Moshe Drori (3 out of 4 patents)

13.  Geoffrey Albert Brunt (2 out of 2 patents)

14.  Michael Edward Walker (2 out of 2 patents)

15.  Ivor Fenne (2 out of 19 patents)


Core Competencies:
Fuel Injection Pumping
Starting Aids
Liquid Fuel Systems
Diesel Engines
Brushless Motors
Electrical Inverters
Actuator Mechanisms
Speed Control Systems
Rotary Actuators
Hydraulic Systems
Frequency Converters
Distributor Pumps

52 patents:

1. 4167373 - Fuel injection pumping apparatus (1979-09-11),
2. 4153027 - Fuel injection pumping apparatus (1979-05-08),
3. 4132508 - Fuel injection pumping apparatus (1979-01-02),
4. 4116186 - Fuel injection pumping apparatus (1978-09-26),
5. 4109629 - Fuel injection pumping apparatus (1978-08-29),
6. 4107510 - Starting aids for combustion engines (1978-08-15),
7. 4098249 - Fuel injection pumping apparatus (1978-07-04),
8. 4082481 - Fuel injection pumping apparatus (1978-04-04),
9. 4074667 - Liquid fuel injection pumping apparatus (1978-02-21),
10. 4073276 - Fuel injection pumping apparatus (1978-02-14),
11. 4060347 - Liquid fuel pumping apparatus (1977-11-29),
12. 4055387 - Liquid fuel injection pumping apparatus (1977-10-25),
13. 4050437 - Liquid fuel injection pumping apparatus (1977-09-27),
14. 4041920 - Fuel injection pumping apparatus (1977-08-16),
15. 4033310 - Fuel pumping apparatus with timing correction means (1977-07-05),
Company Overview
C.a.v. Limited, based in Birmingham, specializes in advanced fuel injection systems, focusing on enhancing the performance and efficiency of diesel engines. The company develops a range of technologies including fuel injection pumping mechanisms, starting aids, and liquid fuel systems, catering to the automotive sector. Their expertise extends to brushless motors, electrical inverters, actuator mechanisms, and speed control systems, positioning them as a key player in the automotive engineering landscape.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 27 2026

52 Patents

#7 in Birmingham

#343 in United Kingdom

#13,581 in the World

Birmingham, GB
Birmingham, United Kingdom

C.a.v. Limited

Forward Citations = 397

40 inventors:

goldMedal Malcolm Williams (8 out of 20 patents)

silverMedal Christopher Robin Jones (7 out of 9 patents)

bronzeMedal Robert Thomas Skinner (7 out of 7 patents)

4.  Brian John Chalmers (6 out of 6 patents)

5.  Dorian F Mowbray (5 out of 56 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: C.a.v. Limited. Retrieved from https://idiyas.com/company/c-a-v

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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