For the Inventor, By the Inventor

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Elmira, NY, United States of America

Hardinge Brothers, Inc.

USPTO Granted Patents = 61

Trademarks = 6

Forward Citations = 549

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53 inventors (with patents filed for the assignee):

Terrence M Sheehan (14 out of 14 patents)

Ivan R Brown (11 out of 11 patents)

Roger R Smith (7 out of 9 patents)

4. Harold E Walburn (7 out of 7 patents)

5. Brian M Eaton (6 out of 6 patents)

6. Anders A Peterson (6 out of 6 patents)

7. Daniel P Soroka (5 out of 9 patents)

8. Robert B Carlyle (5 out of 5 patents)

9. Gary L Comstock (5 out of 5 patents)

10. Raymond Charles Cady (4 out of 12 patents)

11. Donald N Terwilliger (4 out of 7 patents)

12. Ivan R Brown, Deceased (4 out of 4 patents)

13. James Paul Peris (3 out of 10 patents)

14. Jayesh B Patel (3 out of 3 patents)

15. Gregory Ayzenshtok (3 out of 3 patents)

Core Competencies:

Thermally Compliant Bar Feeding Machine

Expanding Collet Assembly

Computerized Numerically Controlled Lathe

Temperature Compensated Machine Tool

Collet Chuck

Machine Tool Assembly

Chucker and Bar Machine

Headstock Cooling System

Coolant Supply System

Live Tooling Turret

Indexable Machine Tool Turret

Retractable Bar Stock Feeder

61 patents: Sort by Forward Citations

1. 5617769 - Thermally compliant bar feeding machine (1997-04-08),

2. 5397135 - Expanding collet assembly (1995-03-14),

3. 5367754 - Gang tooling for a computerized numerically controlled lathe (1994-11-29),

4. 5349731 - Temperature compensated and shock resistant machine tool (1994-09-27),

5. 5330224 - Collet chuck (1994-07-19),

6. 5325750 - Machine tool assembly having replicated support surfaces (1994-07-05),

7. 5325749 - Machine tool having a quick release draw tube and jaw chuck adapter (1994-07-05),

8. 5303458 - Method and apparatus for detecting and compensating thermal growth in (1994-04-19),

9. 5282402 - Machine tool tailstock (1994-02-01),

10. D338476 - Chucker and bar machine (1993-08-17),

11. 5221098 - Collet closer (1993-06-22),

12. 5213019 - Headstock cooling system for a machine tool (1993-05-25),

13. 5190421 - Coolant supply system for a machine tool (1993-03-02),

14. 5186086 - Finished parts catcher for an automatic machine (1993-02-16),

15. 5113558 - Bed cooler and chip flusher for a machine tool (1992-05-19),

Hardinge Brothers, Inc. is a global manufacturer and supplier of precision metal-cutting machines and machine tools. With over 125 years of industry experience, Hardinge offers a wide range of high-quality turning, milling, grinding, and workholding solutions for various industries including aerospace, automotive, medical, and more. Their advanced technology, innovative designs, and unmatched precision have made Hardinge a trusted name in the machining industry.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

61 Patents

#1 in Elmira, NY

#320 in New York

#5,703 in US

#11,486 in the World

Elmira, NY, United States of America

Hardinge Brothers, Inc.

Forward Citations = 549

53 inventors:

Terrence M Sheehan (14 out of 14 patents)

Ivan R Brown (11 out of 11 patents)

Roger R Smith (7 out of 9 patents)

4. Harold E Walburn (7 out of 7 patents)

5. Brian M Eaton (6 out of 6 patents)

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