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For the Inventor, By the Inventor

Sheffield, United Kingdom

Davy Mckee (Sheffield) Limited


USPTO Granted Patents = 27

Forward Citations = 112

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32 inventors (with patents filed for the assignee):

goldMedal Bela I Bathory (4 out of 4 patents)

silverMedal Kenneth T Lawson (4 out of 5 patents)

bronzeMedal Geoffrey Wilson (3 out of 5 patents)

4.  Ralph G Haynes (3 out of 3 patents)

5.  David Stonecliffe (2 out of 3 patents)

6.  Robert W Gronbech (2 out of 6 patents)

7.  Michael Lister (2 out of 2 patents)

8.  Timothy J Bradshaw (2 out of 2 patents)

9.  Robert M Perry (2 out of 6 patents)

10.  Roy Clegg (2 out of 2 patents)

11.  Dong Kyun Choo (1 out of 3 patents)

12.  Alexander I Wilson (1 out of 12 patents)

13.  Derek Stubbins (1 out of 3 patents)

14.  Paul E Lister (1 out of 1 patent)

15.  Robert J Causton (1 out of 5 patents)


Core Competencies:
Twin Roller Casting
Cooling Roll
Metal Strip Manufacturing
Oil-Water Lubrication
Taper Rolling
Continuous Casting
Rolling Mill Control
Telescopic Drive Spindle
Strip Guiding Apparatus
Hot Strip Mill
Hydro-Mechanical Actuator
Piston-Cylinder Position Control

27 patents:

1. 5915454 - Twin roller casting (1999-06-29),
2. 5651410 - Cooling roll (1997-07-29),
3. 5503217 - Method of manufacturing metal strip (1996-04-02),
4. 5415249 - Air/oil mixture as a lubricant (1995-05-16),
5. 5282376 - Method and apparatus for lubricating metal strip with an oil-water (1994-02-01),
6. 5245853 - Taper rolling - direct length measurement (1993-09-21),
7. 5236346 - Horizontal continuous casting apparatus (1993-08-17),
8. 5228378 - Force applicator (1993-07-20),
9. 5150599 - Treatment of metal slabs (1992-09-29),
10. 5146781 - Treatment of metal slabs (1992-09-15),
11. 4974438 - Rolling mill housing structure (1990-12-04),
12. 4961336 - Manipulator for metal ingots (1990-10-09),
13. 4945745 - Telescopic drive spindle assembly (1990-08-07),
14. 4823584 - Roll change arrangement for beam mill stand (1989-04-25),
15. 4809528 - Hot strip mill (1989-03-07),
Davy Mckee (Sheffield) Limited is a prominent engineering firm based in Sheffield, specializing in the design and manufacture of advanced process equipment for the energy and industrial sectors. The company focuses on providing innovative solutions in areas such as power generation, oil and gas, and chemical processing. With a commitment to quality and technological advancement, Davy Mckee plays a significant role in enhancing operational efficiency and sustainability within its industry, serving clients both locally and internationally.
Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Sep 29 2026

27 Patents

#5 in Sheffield

#655 in United Kingdom

#23,968 in the World

Sheffield, GB
Sheffield, United Kingdom

Davy Mckee (Sheffield) Limited

Forward Citations = 112

32 inventors:

goldMedal Bela I Bathory (4 out of 4 patents)

silverMedal Kenneth T Lawson (4 out of 5 patents)

bronzeMedal Geoffrey Wilson (3 out of 5 patents)

4.  Ralph G Haynes (3 out of 3 patents)

5.  David Stonecliffe (2 out of 3 patents)

Please report any incorrect information to [email protected]
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