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Ann Arbor, MI, United States of America

General Scientific Corporation

USPTO Granted Patents = 46

% Expired Patents = 15.2

Trademarks = 4

Forward Citations = 837

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10 inventors (with patents filed for the assignee):

Byung Jin Chang (39 out of 57 patents)

Thomas Allen Cummings (7 out of 8 patents)

David Nowak (5 out of 8 patents)

4. Richard H Kim (3 out of 15 patents)

5. Richard C Kim (2 out of 4 patents)

6. Charles T Willoughby (1 out of 1 patent)

7. Eric J Sieczka (1 out of 6 patents)

8. Damon Floyd Kvamme (1 out of 30 patents)

9. Tom Cummings (1 out of 1 patent)

10. B Jin Chang (1 out of 5 patents)

Core Competencies:

LED Illuminator

Optical Mounting Assembly

Medical Loupes

Head-Mounted Light

High-Magnification Lens

Adjustable Nose Pads

Surgical Telescopes

Lighting Assembly

Proximity Sensor

Clip-On Accessories

Ocular Mounting

Optical Filters

46 patents: Sort by Forward Citations

1. 12140818 - Multifunctional mounting assembly for wrap-around eyeglass frames (2024-11-12),

2. 12000549 - Head-mounted medical/dental accessories with voice-controlled operation (2024-06-04),

3. D1027016 - Wrap-around eyeglass frames with bridge mounting structure (2024-05-14),

4. D924407 - Pair of removable, adjustable wire arms for nose pads (2021-07-06),

5. D908220 - Pair of removable, adjustable wire arms for nose pads (2021-01-19),

6. D908219 - Pair of removable, adjustable wire arms for nose pads (2021-01-19),

7. 10066816 - Medical/dental headlamp with adjustable proximity on/off sensor (2018-09-04),

8. 9494299 - High-efficiency LED illuminator with improved beam quality and ventilated housing (2016-11-15),

9. 9465235 - Through-the-lens (TTL) loupes with improved declination angle (2016-10-11),

10. 9383077 - High-efficiency LED illuminator with improved beam quality (2016-07-05),

11. 9273836 - Medical/dental headlight system with interchangeable beam-forming optics (2016-03-01),

12. D746354 - Through-the-lens loupes with improved declination angle (2015-12-29),

13. 9052455 - Head-worn illuminators and magnifiers with optical rejection coatings to assist medical and dental professionals (2015-06-09),

14. 8964291 - Mechanically stabilized optical mounting assembly (2015-02-24),

15. 8913318 - Low profile optical mounting assembly (2014-12-16),

General Scientific Corporation, based in Ann Arbor, MI, specializes in the development and manufacturing of advanced optical solutions for medical and professional applications. The company focuses on innovative products such as wrap-around eyeglass frames, head-mounted medical accessories, and LED illuminators, enhancing precision and functionality in various fields. Their expertise extends to telemicroscopic loupes and adjustable wire arms, positioning them as a key player in the optical technology sector, dedicated to improving visual performance in medical environments.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

46 Patents

#16 in Ann Arbor, MI

#293 in Michigan

#7,590 in US

#15,096 in the World

Ann Arbor, MI, United States of America

General Scientific Corporation

Forward Citations = 837

10 inventors:

Byung Jin Chang (39 out of 57 patents)

Thomas Allen Cummings (7 out of 8 patents)

David Nowak (5 out of 8 patents)

4. Richard H Kim (3 out of 15 patents)

5. Richard C Kim (2 out of 4 patents)

Please report any incorrect information to [email protected]

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