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For the Inventor, By the Inventor

Elmira, NY, United States of America

Hardinge, Inc.


USPTO Granted Patents = 16

% Expired Patents = 37.5


Trademarks = 21

Forward Citations = 113

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21 inventors (with patents filed for the assignee):

goldMedal Daniel P Soroka (4 out of 9 patents)

silverMedal Terrence Sheehan (4 out of 4 patents)

bronzeMedal Gary Comstock (3 out of 3 patents)

4.  Kevin Lee Wasson (3 out of 3 patents)

5.  Matthew C Roberts, Jr (3 out of 3 patents)

6.  Donald N Terwilliger (3 out of 7 patents)

7.  Brian C Sheehan (3 out of 3 patents)

8.  Roger R Smith (2 out of 9 patents)

9.  Anthony J Difasi (2 out of 2 patents)

10.  Thomas Harry Sheehy (1 out of 1 patent)

11.  Neil Andrew Moxey (1 out of 1 patent)

12.  Richard Kesterke, Iii (1 out of 1 patent)

13.  Terrance Sheehan (1 out of 1 patent)

14.  J Patrick Ervin (1 out of 1 patent)

15.  Jacek Mierzejewski (1 out of 1 patent)


16 patents:

1. 8720311 - Tool holder (2014-05-13),
2. 7971883 - Workholding clamping assembly (2011-07-05),
3. 7647679 - Belt-driven indexing tool turret assembly (2010-01-19),
4. 7311444 - Hydrostatic bearing for linear motion guidance (2007-12-25),
5. 7287906 - Hydrostatic bearing for linear motion guidance (2007-10-30),
6. 7137632 - Force limiting workpiece holding device (2006-11-21),
7. 6949056 - Machine tool (2005-09-27),
8. 6883407 - Expanding collet assembly for pick-off spindle (2005-04-26),
9. 6785943 - Indexing tool turret (2004-09-07),
10. 6726221 - Dead length collet chuck assembly (2004-04-27),
11. 6640679 - Collet adapter chuck assembly with axially fixed collet head (2003-11-04),
12. 6640404 - Three piece coupling arrangement for a turret indexing mechanism for a machine tool assembly and an air bearing assembly for the same (2003-11-04),
13. 6264210 - Quick-change jaw chuck system (2001-07-24),
14. 6257595 - Collect chuck with quick-change cap (2001-07-10),
15. 6036415 - Spindle for gripping and closing a mounting member (2000-03-14),
Company Overview
Hardinge, Inc. is a prominent manufacturer specializing in precision machine tools and related equipment. Based in Elmira, New York, the company focuses on the development of advanced machining solutions, including lathes, milling machines, and grinding equipment, catering to a diverse range of industries such as aerospace, automotive, and medical. With a commitment to innovation, Hardinge integrates cutting-edge technology into its products, enhancing productivity and precision for manufacturers worldwide.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 13 2026

Hardinge, Inc. USPTO Patent Assignee Logo
16 Patents

#5 in Elmira, NY

#1,159 in New York

#19,922 in US

#37,831 in the World

Elmira, NY (US)
Elmira, NY, United States of America

Hardinge, Inc.

Forward Citations = 113

21 inventors:

goldMedal Daniel P Soroka (4 out of 9 patents)

silverMedal Terrence Sheehan (4 out of 4 patents)

bronzeMedal Gary Comstock (3 out of 3 patents)

4.  Kevin Lee Wasson (3 out of 3 patents)

5.  Matthew C Roberts, Jr (3 out of 3 patents)

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

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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