For the Inventor, By the Inventor

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North Billerica, MA, United States of America

Btu International, Inc.

USPTO Granted Patents = 51

CIPO Patents = 1

EPO Patents = 6

Trademarks = 6

Forward Citations = 375

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48 inventors (with patents filed for the assignee):

Devendra Kumar (15 out of 20 patents)

Satyendra Kumar (15 out of 20 patents)

Gary A Orbeck (14 out of 17 patents)

4. Donald A Seccombe, Jr (6 out of 7 patents)

5. Francis C Nutter (6 out of 6 patents)

6. Paul Richter (4 out of 16 patents)

7. Derek James Butland (4 out of 7 patents)

8. Timothy R Doherty (4 out of 4 patents)

9. David S Harvey (3 out of 3 patents)

10. Gregory Khosrov Arslanian (2 out of 13 patents)

11. Chun Christine Dong (2 out of 26 patents)

12. Ramesh D Peelamedu (2 out of 2 patents)

13. James DiMento (2 out of 2 patents)

14. Wayne Thomas McDermott (2 out of 34 patents)

15. Alexander Schwarz (2 out of 28 patents)

Core Competencies:

Flux Removal

Effluent Removal

Hybrid Microwave Heating

High Temperature Conveyor Belt

In-Line Diffusion

Infrared Furnace

Plasma-Assisted Processing

Surface Oxide Removal

Thermal Processing Systems

Solder Reflow Furnace

Continuous Furnace

Wafer Manipulation

51 patents: Sort by Forward Citations

1. 11896926 - Devices, systems and methods for flux removal from furnace process gas (2024-02-13),

2. 11859908 - Devices, systems and methods for effluent removal from furnace process gas (2024-01-02),

3. 11202983 - Devices, systems and methods for flux removal from furnace process gas (2021-12-21),

4. 9504098 - Furnace system having hybrid microwave and radiant heating (2016-11-22),

5. 9290325 - High temperature conveyor belt (2016-03-22),

6. 9102471 - High temperature conveyor belt (2015-08-11),

7. 9093598 - Method of in-line diffusion for solar cells (2015-07-28),

8. 8965185 - Infrared furnace system (2015-02-24),

9. 8692161 - Furnace system with case integrated cooling system (2014-04-08),

10. 8617352 - Electrode assembly for the removal of surface oxides by electron attachment (2013-12-31),

11. 8328551 - Convection furnace thermal profile enhancement (2012-12-11),

12. 7883602 - Electrode assembly for the removal of surface oxides by electron attachment (2011-02-08),

13. 7671309 - Microwave combustion system for internal combustion engines (2010-03-02),

14. 7638727 - Plasma-assisted heat treatment (2009-12-29),

15. 7608798 - Plasma catalyst (2009-10-27),

BTU International is a leading provider of advanced thermal processing equipment solutions for the electronics manufacturing industry. With over 60 years of experience, BTU offers a wide range of products, including reflow ovens, belt furnaces, controlled atmosphere furnaces, and custom thermal processing equipment. The company's innovative solutions are trusted by global customers for applications such as printed circuit board assembly, semiconductor packaging, and solar cell manufacturing.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

51 Patents

#2 in North Billerica, MA

#384 in Massachusetts

#6,661 in US

#13,382 in the World

North Billerica, MA, United States of America

Btu International, Inc.

Forward Citations = 375

48 inventors:

Devendra Kumar (15 out of 20 patents)

Satyendra Kumar (15 out of 20 patents)

Gary A Orbeck (14 out of 17 patents)

4. Donald A Seccombe, Jr (6 out of 7 patents)

5. Francis C Nutter (6 out of 6 patents)

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