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For the Inventor, By the Inventor

Taichung, Taiwan

Buffalo Machinery Company Limited

Calculating rank
USPTO Granted Patents = 13


Trademarks = 2

Forward Citations = 14

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16 inventors (with patents filed for the assignee):

goldMedal Paul Chang (13 out of 13 patents)

silverMedal Chia-Hui Tang (8 out of 8 patents)

bronzeMedal Tsair-Rong Chen (7 out of 29 patents)

4.  Hsun-Fu Chiang (4 out of 4 patents)

5.  Jeen-Sheen Row (4 out of 7 patents)

6.  Yi-Lin He (3 out of 3 patents)

7.  Yuan-Fu Tsai (3 out of 3 patents)

8.  Yu-Lin Juan (2 out of 11 patents)

9.  Ching-Wei Wu (1 out of 1 patent)

10.  Ying-Shing Shiao (1 out of 1 patent)

11.  Yu-Che Wang (1 out of 1 patent)

12.  Jin-Jia Chen (1 out of 2 patents)

13.  Kun-Fang Huang (1 out of 1 patent)

14.  Wen-Ren Yang (1 out of 4 patents)

15.  Chin-Sheng Lu (1 out of 1 patent)


13 patents:

1. 12390896 - Management system using a bridge crane for loading an object onto a machine tool and unloading an object from the machine tool (2025-08-19),
2. 11543799 - System and method for evaluating residual operating life of machine component (2023-01-03),
3. 10731705 - Detecting apparatus for detecting axial displacement of bearing unit (2020-08-04),
4. 10695881 - System and method for controlling oil-injection of machine tool (2020-06-30),
5. 10478932 - Machining center (2019-11-19),
6. 8845247 - Thermal compensation system for a milling machine (2014-09-30),
7. 8770901 - Spindle control system for a milling machine (2014-07-08),
8. 8764357 - Deflection correction system for a milling machine (2014-07-01),
9. 8653765 - Method and module for controlling rotation of a motorized spindle (2014-02-18),
10. 8598827 - Control system of milling machine (2013-12-03),
11. 8210781 - Processing machine (2012-07-03),
12. 7591619 - Machining apparatus (2009-09-22),
13. 7475463 - Cutting machine (2009-01-13),
Company Overview
Buffalo Machinery Company Limited, based in Taichung, Taiwan, specializes in the development and manufacturing of advanced machine tools and precision equipment. The company focuses on providing innovative solutions for various industries, including automotive, aerospace, and electronics. With a commitment to quality and technological advancement, Buffalo Machinery integrates cutting-edge research in automation and machining processes to enhance productivity and efficiency for its global clientele.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Nov 3 2026

13 Patents

#133 in Taichung

#1,170 in Taiwan

#45,137 in the World

Taichung, TW
Taichung, Taiwan

Buffalo Machinery Company Limited

Forward Citations = 14

16 inventors:

goldMedal Paul Chang (13 out of 13 patents)

silverMedal Chia-Hui Tang (8 out of 8 patents)

bronzeMedal Tsair-Rong Chen (7 out of 29 patents)

4.  Hsun-Fu Chiang (4 out of 4 patents)

5.  Jeen-Sheen Row (4 out of 7 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Buffalo Machinery Company Limited. Retrieved from https://idiyas.com/company/buffalo-machinery-company

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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