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For the Inventor, By the Inventor

North Bethesda, MD, United States of America

The Esab Group Inc.


USPTO Granted Patents = 191

% Expired Patents = 6.3



Trademarks = 38

Forward Citations = 2,118

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140 inventors (with patents filed for the assignee):

goldMedal Wayne Stanley Severance, Jr (21 out of 24 patents)

silverMedal David Charles Griffin (18 out of 20 patents)

bronzeMedal Daryll Scott Evans (16 out of 20 patents)

4.  Mark Lowther (15 out of 19 patents)

5.  Andrew J Raymond (15 out of 17 patents)

6.  Lee Roy Mantell (14 out of 14 patents)

7.  Michael Nadler (13 out of 13 patents)

8.  Cristiano Magalhães Campos Ferreira (11 out of 11 patents)

9.  Xia Chen (10 out of 22 patents)

10.  Gregory William Diehl (10 out of 11 patents)

11.  Valerian Nemchinsky (9 out of 9 patents)

12.  Ryan T Lynaugh (8 out of 10 patents)

13.  Thomas Franklin Oakley (7 out of 8 patents)

14.  Awad Gharib (6 out of 6 patents)

15.  Rue Allen Lynch (6 out of 6 patents)


Core Competencies:
Plasma Torch
Welding Techniques
Multi-Process Machines
Consumables
Smart Power Monitoring
Electromagnetic Cooling
Flow Regulation
Portable Welding Systems
High Impact Toughness
Welding Electrode
Fume Extraction
Condition Detection

191 patents:

1. D1145856 - Plasma consumable cartridge (2026-09-01),
2. D1145855 - Plasma electrode (2026-09-01),
3. D1142553 - PLASMA TIP (2026-08-18),
4. 12708954 - DETECTING WELD START EVENT BASED ON TIME DERIVATIVE OF WELD VOLTAGE (2026-08-18),
5. D1137896 - Filter (2026-07-28),
6. 12661732 - Manipulation of resonant elements in switching power supplies (2026-06-23),
7. D1124523 - Helmet (2026-04-28),
8. 12583050 - Methods for operating a plasma torch (2026-03-24),
9. 12558746 - Monitoring system employing smart gloves to analyze operator fabrication activities (2026-02-24),
10. 12557205 - Methods for operating a plasma torch (2026-02-17),
11. 12557203 - Methods for operating a plasma torch (2026-02-17),
12. 12531171 - Strain relief mechanism for a mechanical or electrical device (2026-01-20),
13. 12517095 - Performing consumable diagnostics via spectral analysis (2026-01-06),
14. 12487614 - Hybrid flow and pressure regulation (2025-12-02),
15. 12471260 - IGBT temperature dampening systems and methods (2025-11-11),
The Esab Group Inc. is a leading provider of welding and cutting solutions, headquartered in North Bethesda, MD. The company specializes in advanced welding technology, including plasma torches, multi-process machines, and portable welding systems. Esab is committed to innovation in welding techniques and consumables, focusing on smart power monitoring and electromagnetic cooling. Their expertise extends to flow regulation, ensuring efficient and effective welding processes across various industries.
Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Sep 29 2026

The Esab Group Inc.
191 Patents

#1 in North Bethesda, MD

#16 in Maryland

#2,148 in US

#4,401 in the World

North Bethesda, MD (US)
North Bethesda, MD, United States of America

The Esab Group Inc.

Forward Citations = 2,118

140 inventors:

goldMedal Wayne Stanley Severance, Jr (21 out of 24 patents)

silverMedal David Charles Griffin (18 out of 20 patents)

bronzeMedal Daryll Scott Evans (16 out of 20 patents)

4.  Mark Lowther (15 out of 19 patents)

5.  Andrew J Raymond (15 out of 17 patents)

Please report any incorrect information to [email protected]
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