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For the Inventor, By the Inventor

Charlotte, NC, United States of America

Digital Optics Corporation


USPTO Granted Patents = 135



Forward Citations = 1,652

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121 inventors (with patents filed for the assignee):

goldMedal Michael R Feldman (65 out of 128 patents)

silverMedal Alan D Kathman (46 out of 75 patents)

bronzeMedal Hongtao Han (16 out of 31 patents)

4.  Robert Te Kolste (14 out of 20 patents)

5.  William Hudson Welch (13 out of 78 patents)

6.  Eric G Johnson (9 out of 18 patents)

7.  W Hudson Welch (9 out of 12 patents)

8.  James E Morris (8 out of 54 patents)

9.  John D Griffith (8 out of 27 patents)

10.  John Barnett Hammond (8 out of 12 patents)

11.  Jisoo Lee (7 out of 7 patents)

12.  Thomas J Suleski (7 out of 10 patents)

13.  Roman Gutierrez (5 out of 161 patents)

14.  Prebesh Pavithran (5 out of 12 patents)

15.  David McKinley (5 out of 5 patents)


Core Competencies:
Dual Sensor Camera
MEMS Auto Focus
Camera Module
Integrated Lens Barrel
Optical Navigation Device
Wafer Level Optics
Digital Zoom
Micro Camera Module
Flash System
Sag Compensation
Camera Orientation Sensing
Sealed Waterproof Camera

135 patents:

1. 10560627 - Dual sensor camera (2020-02-11),
2. 10476404 - Row and column actuator control (2019-11-12),
3. 10101636 - Auto-focus camera module with MEMS capacitance estimator (2018-10-16),
4. 10088647 - MEMS auto focus miniature camera module with fixed and movable lens groups (2018-10-02),
5. 10067311 - Integrated lens barrel, actuator, and MEMS snubber systems and methods (2018-09-04),
6. 9900504 - Dual sensor camera (2018-02-20),
7. 9880371 - MEMS electrical contact systems and methods (2018-01-30),
8. 9817206 - MEMS auto focus miniature camera module with fixed and movable lens groups (2017-11-14),
9. 9654694 - Dual lens digital zoom (2017-05-16),
10. 9621772 - Integrated lens barrel, actuator, and MEMS snubber systems and methods (2017-04-11),
11. 9515579 - MEMS electrical contact systems and methods (2016-12-06),
12. 9477139 - Auto-focus camera module with MEMS capacitance estimator (2016-10-25),
13. 9438810 - Dual sensor camera (2016-09-06),
14. 9420190 - Dual sensor camera (2016-08-16),
15. 9294667 - MEMS auto focus miniature camera module with fixed and movable lens groups (2016-03-22),
Digital Optics Corporation is a technology company specializing in innovative imaging solutions. We design and manufacture advanced optical components and modules for various industries including smartphones, cameras, and automotive. With our cutting-edge technology, we enable our customers to capture high-quality images and videos for a wide range of applications. Visit our website to learn more about our products and solutions.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 9 2025

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135 Patents

#18 in Charlotte, NC

#70 in North Carolina

#2,764 in US

#5,810 in the World

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Charlotte, NC, United States of America

Digital Optics Corporation

Forward Citations = 1,652

121 inventors:

goldMedal Michael R Feldman (65 out of 128 patents)

silverMedal Alan D Kathman (46 out of 75 patents)

bronzeMedal Hongtao Han (16 out of 31 patents)

4.  Robert Te Kolste (14 out of 20 patents)

5.  William Hudson Welch (13 out of 78 patents)

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