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Worcester, MA, United States of America

Riley Stoker Corporation

USPTO Granted Patents = 14

Trademarks = 4

Forward Citations = 191

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13 inventors (with patents filed for the assignee):

Craig A Penterson (3 out of 28 patents)

Oliver G Briggs (2 out of 11 patents)

Stanley J Piekos (2 out of 2 patents)

4. David R Geoffroy (2 out of 2 patents)

5. Donald S Langille (2 out of 2 patents)

6. Daniel C Itse (2 out of 2 patents)

7. Albert H Rawdon (2 out of 2 patents)

8. Vijay B Dixit (1 out of 1 patent)

9. Francis G Ouellette (1 out of 1 patent)

10. Ronald W Breault (1 out of 1 patent)

11. John W Larson (1 out of 2 patents)

12. Gerald S Gielda (1 out of 1 patent)

13. E James Coulthard (1 out of 1 patent)

14 patents: Sort by Forward Citations

1. 5417564 - Method and apparatus for altering the firing pattern of an existing (1995-05-23),

2. 5392720 - Flame retaining nozzle tip (1995-02-28),

3. 5161471 - Apparatus for reburning ash material of a previously burned primary fuel (1992-11-10),

4. 5143486 - Flow promoter for fluidized solids (1992-09-01),

5. 5141047 - Fluidized bed heat exchanger (1992-08-25),

6. 5123480 - Integrated heat exchanger (1992-06-23),

7. 4756360 - Fluidized bed heat exchanger (1988-07-12),

8. 4745884 - Fluidized bed steam generating system (1988-05-24),

9. 4744311 - System for feeding solid particulate material for combustion in a (1988-05-17),

10. 4709663 - Flow control device for solid particulate material (1987-12-01),

11. 4709662 - Fluidized bed heat generator and method of operation (1987-12-01),

12. 4517904 - Furnace, burner and method for burning pulverized coal (1985-05-21),

13. 4479442 - Venturi burner nozzle for pulverized coal (1984-10-30),

14. 4457241 - Method of burning pulverized coal (1984-07-03),

Riley Stoker Corporation is a leading provider of industrial energy solutions, specializing in boiler technology and combustion systems. With over 100 years of experience, the company offers a wide range of products and services to meet the needs of businesses in various industries. Their innovative solutions help clients optimize energy efficiency and reduce environmental impact.

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

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USPTO Data Jan 1 1976 - Dec 16 2025

14 Patents

#22 in Worcester, MA

#1,315 in Massachusetts

#21,607 in US

#40,905 in the World

Worcester, MA, United States of America

Riley Stoker Corporation

Forward Citations = 191

13 inventors:

Craig A Penterson (3 out of 28 patents)

Oliver G Briggs (2 out of 11 patents)

Stanley J Piekos (2 out of 2 patents)

4. David R Geoffroy (2 out of 2 patents)

5. Donald S Langille (2 out of 2 patents)

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