For the Inventor, By the Inventor

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Pittsburgh, PA, United States of America

Bloom Engineering Company Inc.

USPTO Granted Patents = 35

% Expired Patents = 2.9

EPO Patents = 4

Trademarks = 6

Forward Citations = 328

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28 inventors (with patents filed for the assignee):

Harry P Finke (17 out of 17 patents)

James E Hovis (6 out of 6 patents)

David G Schalles (5 out of 5 patents)

4. Gregory T Kitko (4 out of 4 patents)

5. Hans E Leumann (3 out of 8 patents)

6. John W Morgan, Ii (3 out of 3 patents)

7. Stephen P Pisano (2 out of 2 patents)

8. John R Hemmerlin (2 out of 3 patents)

9. Thomas E Klein (2 out of 3 patents)

10. Frank L Beichner (1 out of 1 patent)

11. James N Checkeye (1 out of 1 patent)

12. Christopher K Beiter (1 out of 1 patent)

13. Gerry Dickins (1 out of 1 patent)

14. Robert F Green (1 out of 1 patent)

15. Anthony G Fennell (1 out of 1 patent)

35 patents: Sort by Forward Citations

1. 11221136 - System and method for optimizing burner uniformity and NOx (2022-01-11),

2. 10895379 - Dual mode regenerative burner system and a method of heating a furnace using a dual mode regenerative burner system (2021-01-19),

3. 10429072 - Regenerative burner for non-symmetrical combustion (2019-10-01),

4. 10174945 - Burner port block assembly (2019-01-08),

5. 7628611 - Low conductivity refractory insulation member with fiber mat (2009-12-08),

6. 7175423 - Air staged low-NOx burner (2007-02-13),

7. 6793486 - Burner for non-symmetrical combustion and method (2004-09-21),

8. 6685463 - Air and fuel staged burner (2004-02-03),

9. 6471508 - Burner for non-symmetrical combustion and method (2002-10-29),

10. 6029647 - Recuperative radiant tube with hot side vitiation (2000-02-29),

11. 5775317 - Recuperative radiant tube with hot side vitiation (1998-07-07),

12. 5368472 - Low NOx burner (1994-11-29),

13. 5318076 - Protective refractory locking mechanism (1994-06-07),

14. 5180300 - Low NOx regenerative burner (1993-01-19),

15. 5149265 - Method for firing direct-fired burner (1992-09-22),

Bloom Engineering is a leading global provider of custom-designed and innovative combustion solutions. With over 80 years of experience, we deliver reliable and technologically advanced combustion systems for industrial furnaces, kilns, and other heat processing applications. Our expert engineering team collaborates with clients to design energy-efficient solutions that optimize their process efficiency, reduce emissions, and enhance productivity. Visit our website to explore our comprehensive range of products and services.

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

Company Badge

USPTO Data Jan 1 1976 - Sep 22 2026

Bloom Engineering Company Inc.

35 Patents

#68 in Pittsburgh, PA

#353 in Pennsylvania

#9,734 in US

#19,126 in the World

Pittsburgh, PA, United States of America

Bloom Engineering Company Inc.

Forward Citations = 328

28 inventors:

Harry P Finke (17 out of 17 patents)

James E Hovis (6 out of 6 patents)

David G Schalles (5 out of 5 patents)

4. Gregory T Kitko (4 out of 4 patents)

5. Hans E Leumann (3 out of 8 patents)

Please report any incorrect information to [email protected]

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