For the Inventor, By the Inventor

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Elmira, NY, United States of America

Hardinge Brothers, Inc.

USPTO Granted Patents = 61

Trademarks = 5

Forward Citations = 559

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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

Gang Tooling

Temperature Compensated Tool

Collet Chuck

Machine Tool Assembly

Chucker Machine

Headstock Cooling System

Coolant Supply System

Retractable Bar Stock Feeder

Programmable Turret

Indexable Machine Tool

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),

Company Overview

Hardinge Brothers, Inc. is a prominent player in the machine tool technology sector, headquartered in Elmira, New York. The company specializes in the development and manufacturing of advanced machining solutions, including thermally compliant bar feeding machines and expanding collet assemblies. Their innovative technologies, such as gang tooling and temperature compensated tools, enhance precision and efficiency in various machining applications. Hardinge's commitment to quality and innovation positions it as a leader in the machine tool industry.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

61 Patents

#1 in Elmira, NY

#352 in New York

#5,917 in US

#11,930 in the World

Elmira, NY, United States of America

Hardinge Brothers, Inc.

Forward Citations = 559

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)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Hardinge Brothers, Inc.. Retrieved from https://idiyas.com/company/hardinge-brothers

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]

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