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Ricardo Consulting Engineers Limited

USPTO Granted Patents = 20

CIPO Patents = 1

Forward Citations = 176

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23 inventors (with patents filed for the assignee):

Ian David Johnstone (2 out of 2 patents)

Stephen Brian Glover (2 out of 2 patents)

John Westwood Moore (2 out of 2 patents)

4. Robert H Thring (2 out of 2 patents)

5. John Stokes (1 out of 3 patents)

6. David Ian Thompson (1 out of 1 patent)

7. Stephen Michael Sapsford (1 out of 1 patent)

8. John C Carden (1 out of 5 patents)

9. Robert D Norris (1 out of 1 patent)

10. Christopher H Best (1 out of 8 patents)

11. Ronald A Bickerton (1 out of 1 patent)

12. Timothy H Lake (1 out of 1 patent)

13. Alan Warburton (1 out of 1 patent)

14. Graham Atkin (1 out of 1 patent)

15. Peter Howard (1 out of 1 patent)

20 patents: Sort by Forward Citations

1. 7086377 - Dual mode fuel injector (2006-08-08),

2. 6886504 - Engine of reciprocating piston type (2005-05-03),

3. 6742259 - Assembling bearing housings for rotary shafts (2004-06-01),

4. 6216662 - Direct injection gasoline engines (2001-04-17),

5. 6101991 - Crankcase scavenged two-stroke engines (2000-08-15),

6. 6035813 - Engines of reciprocating piston type (2000-03-14),

7. 5934158 - Differential drive mechanisms (1999-08-10),

8. 5749340 - Hydraulic tappets (1998-05-12),

9. 5503119 - Crankcase scavenged two-stroke engines (1996-04-02),

10. 5435210 - Differential drive mechanisms (1995-07-25),

11. 5390856 - Fuel injectors for diesel engines (1995-02-21),

12. 5379743 - Spark ignited internal combustion engines (1995-01-10),

13. 5178105 - Valve gear for internal combustion engines (1993-01-12),

14. 4709676 - Fuel supply system for turbocharged internal combustion engine (1987-12-01),

15. 4686949 - Spark ignited internal combustion engines (1987-08-18),

Ricardo Consulting Engineers Limited is a global engineering, strategic and environmental consultancy that specializes in transportation, energy and scarce resources. With a track record of over a century, the company offers innovative solutions to help clients achieve their goals in a sustainable and efficient manner.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 16 2025

20 Patents

#68 in

#875 in United Kingdom

#30,325 in the World

Ricardo Consulting Engineers Limited

Forward Citations = 176

23 inventors:

Ian David Johnstone (2 out of 2 patents)

Stephen Brian Glover (2 out of 2 patents)

John Westwood Moore (2 out of 2 patents)

4. Robert H Thring (2 out of 2 patents)

5. John Stokes (1 out of 3 patents)

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