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Ann Arbor, MI, United States of America

Og Technologies, Inc.

USPTO Granted Patents = 14

% Expired Patents = 35.7

CIPO Patents = 1

EPO Patents = 2

Trademarks = 2

Forward Citations = 58

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8 inventors (with patents filed for the assignee):

Tzyy-Shuh Chang (13 out of 14 patents)

Hsun-Hau Huang (10 out of 11 patents)

Daniel Gutchess (4 out of 4 patents)

4. Chang-Hung Lin (2 out of 2 patents)

5. Hossam Elbadawy (1 out of 9 patents)

6. Changhung Lin (1 out of 2 patents)

7. Kazuomi Tomita (1 out of 2 patents)

8. Ryuichi Seki (1 out of 3 patents)

14 patents: Sort by Forward Citations

1. 12561817 - Method and apparatus for determining the speed of travel of elongated bars with surface texture (2026-02-24),

2. 10472902 - Methods and systems for reducing drag and friction during drilling (2019-11-12),

3. 9291877 - Method and apparatus for uniformly focused ring light (2016-03-22),

4. 8233157 - Method and apparatus of a portable imaging-based measurement with self calibration (2012-07-31),

5. 8143885 - Surface flaw detection and verification on metal bars by Eddy current testing and imaging system (2012-03-27),

6. 7861567 - Method and apparatus to control the lateral motion of a long metal bar being formed by a mechanical process such as rolling or drawing (2011-01-04),

7. 7627163 - Apparatus and method for detecting surface defects on a workpiece such as a rolled/drawn metal bar (2009-12-01),

8. 7460703 - Apparatus and method for detecting surface defects on a workpiece such as a rolled/drawn metal bar (2008-12-02),

9. 7324681 - Apparatus and method for detecting surface defects on a workpiece such as a rolled/drawn metal bar (2008-01-29),

10. 7275404 - Method and an apparatus to control the lateral motion of a long metal bar being formed by a mechanical process such as rolling or drawing (2007-10-02),

11. 6992756 - Apparatus and method for movement measurement and position tracking of long, non-textured metal objects at an elevated temperature (2006-01-31),

12. 6950546 - Apparatus and method for detecting surface defects on a workpiece such as a rolled/drawn metal bar (2005-09-27),

13. 6859285 - Optical observation device and method for observing articles at elevated temperatures (2005-02-22),

14. 6661506 - Engine bearing inspection system (2003-12-09),

OG Technologies, Inc. is a leading technology solutions provider specializing in innovative software development, artificial intelligence, and data analytics. With a strong focus on delivering cutting-edge solutions, OG Technologies aims to help businesses achieve their digital transformation goals and gain a competitive edge in the market. Through advanced technologies and tailored approaches, the company offers a wide range of services including custom software development, machine learning, cloud computing, and business intelligence solutions. With a team of experienced and dedicated professionals, OG Technologies ensures top-quality results and seamless integration of technology into businesses. Visit the website to learn more about their services and to explore how OG Technologies can empower your organization with the latest technology solutions.

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

Company Badge

USPTO Data Jan 1 1976 - Sep 15 2026

14 Patents

#56 in Ann Arbor, MI

#788 in Michigan

#22,261 in US

#42,111 in the World

Ann Arbor, MI, United States of America

Og Technologies, Inc.

Forward Citations = 58

8 inventors:

Tzyy-Shuh Chang (13 out of 14 patents)

Hsun-Hau Huang (10 out of 11 patents)

Daniel Gutchess (4 out of 4 patents)

4. Chang-Hung Lin (2 out of 2 patents)

5. Hossam Elbadawy (1 out of 9 patents)

Please report any incorrect information to [email protected]

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