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Nanchang, China

Nan Chang O-Film Optoelectronics Technology Ltd

USPTO Granted Patents = 15

EPO Patents = 2

Forward Citations = 223

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42 inventors (with patents filed for the assignee):

Harpuneet Singh (3 out of 13 patents)

Eddie Azuma (3 out of 5 patents)

Yeow Thiam Ooi (2 out of 12 patents)

4. Prebesh Pavithran (2 out of 12 patents)

5. Hung Khin Wong (2 out of 6 patents)

6. Haw Chyn Cheng (2 out of 7 patents)

7. Peter Pietrangelo (2 out of 2 patents)

8. Chih Yen Liu (2 out of 2 patents)

9. Josh Tsai (2 out of 2 patents)

10. Emerson Yu (2 out of 2 patents)

11. David Hsieh (2 out of 2 patents)

12. Ilyas Mohammed (1 out of 279 patents)

13. Vage Oganesian (1 out of 136 patents)

14. Belgacem Haba (1 out of 646 patents)

15. Heidi Leising Hall (1 out of 14 patents)

15 patents: Sort by Forward Citations

1. 10009528 - Autofocus camera module packaging with circuitry-integrated actuator system (2018-06-26),

2. 9525807 - Three-pole tilt control system for camera module (2016-12-20),

3. 9419032 - Wafer level camera module with molded housing and method of manufacturing (2016-08-16),

4. 9378412 - Systems and methods for ergonomic measurement (2016-06-28),

5. 9225883 - Sealed, waterproof digital electronic camera system and method of fabricating same (2015-12-29),

6. 9118825 - Attachment of wafer level optics (2015-08-25),

7. 9116415 - Pop up prism lens assembly (2015-08-25),

8. 9046939 - Optical navigation device with non-spherical ellipsoidal reflector (2015-06-02),

9. 9041133 - BSI image sensor package with embedded absorber for even reception of different wavelengths (2015-05-26),

10. 9030745 - Wafer level optical elements and applications thereof (2015-05-12),

11. 9029759 - Compact camera modules with features for reducing Z-height and facilitating lens alignment and methods for manufacturing the same (2015-05-12),

12. 9028159 - Camera module with threadless lens barrel engagement design (2015-05-12),

13. 9025073 - Compact camera optics (2015-05-05),

14. 9007520 - Camera module with EMI shield (2015-04-14),

15. 9001268 - Auto-focus camera module with flexible printed circuit extension (2015-04-07),

NAN CHANG O-FILM OPTOELECTRONICS TECHNOLOGY LTD is a leading global provider of optoelectronic solutions. With expertise in research, development, manufacturing, and sales, the company offers high-quality products and services to customers worldwide. O-Film specializes in various fields, including touch solutions, camera modules, fingerprint recognition, and automotive electronics. Committed to innovation and customer satisfaction, the company strives to enhance user experiences through advanced technology and reliable products.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

15 Patents

#10 in Nanchang

#1,708 in China

#38,719 in the World

Nanchang, China

Nan Chang O-Film Optoelectronics Technology Ltd

Forward Citations = 223

42 inventors:

Harpuneet Singh (3 out of 13 patents)

Eddie Azuma (3 out of 5 patents)

Yeow Thiam Ooi (2 out of 12 patents)

4. Prebesh Pavithran (2 out of 12 patents)

5. Hung Khin Wong (2 out of 6 patents)

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