Ronglin Linghu

This inventor holds 73 USPTO granted patents and 20 published patent applications, primarily in Multifunctional Sound Devices (CPC class H04R). Top assignees: Aac Microtech (Changzhou) Co, , Ltd., Aac Technologies Pte. Ltd., Aac Acoustic Technologies (Shenzhen) Co., Ltd.. Active years: 2016-2026.

USPTO Granted Patents = 73 (Patent Applications = 20)

% Patents Active = 80.8

Average Co-Inventor Count = 2.7

ph-index = 5

Forward Citations = 75(Granted Patents)

Forward Citations (Not Self Cited) = 50(Dec 10, 2025)

Inventors with similar research interests:

Company Filing History:

34 out of 267

Aac Microtech (Changzhou) Co, , Ltd.

patents

28 out of 974

Aac Technologies Pte. Ltd.

patents

8 out of 337

Aac Acoustic Technologies (Shenzhen) Co., Ltd.

patents

4. 7 out of 55

Aac Microtech (Changzhou) Co., Ltd.

patents

5. 2 out of 8

Aag Microtech (Changzhou) Co., Ld.

patents

where one patent can have more than one assignee

Years Active: 2016-2026

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Areas of Expertise:

Miniature Speaker

Earphone Core

Vibration Motor

Sounding Device

Speaker Box

Multifunctional Acoustic Device

Audio Power Amplifier

Electromagnetic Transducer

Driving Circuit

Multifunctional Sounding Device

Coaxial Speaker

Motor Vibrating Device

73 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12744439 - Vibration motor with wires with magnetic conductor (2026-09-22),

2. 12633812 - Vibrating motor with elastic piece with arms and fixing portion fixed to mass block (2026-05-19),

3. 12610195 - Miniature speaker (2026-04-21),

4. 12610177 - Earphone core (2026-04-21),

5. 12604142 - Multifunctional sounding device (2026-04-14),

6. 12562697 - Driving circuit for audio power amplifier and electronic device (2026-02-24),

7. 12556868 - Speaker (2026-02-17),

8. 12532108 - Speaker box (2026-01-20),

9. 12532095 - Multifunctional sounding device (2026-01-20),

10. 12507016 - Sounding device (2025-12-23),

11. 12506393 - Motor vibrating device (2025-12-23),

12. 12452607 - Speaker (2025-10-21),

13. 12451785 - Vibration motor (2025-10-21),

14. 12413911 - Multi-functional sound-generating device (2025-09-09),

15. 12413897 - Coaxial speaker (2025-09-09),

Title: Ronglin Linghu: Pioneering Innovations in Acoustic Technology in Shenzhen

Introduction:

Ronglin Linghu, a distinguished inventor based in Shenzhen, China, is a trailblazer known for his passion for pushing the boundaries of technology. With a remarkable portfolio of 51 patents, his relentless pursuit of innovation continues to inspire the next generation of inventors and shape the future of technological advancements.

Latest Patents:

His latest patents showcase his expertise in acoustic technology. The multifunctional acoustic device he invented features a cover enclosing an accommodating cavity and an innovative acoustic member, providing a unique sound experience. Additionally, the multifunctional sounding device and electronic device he patented demonstrate his commitment to creating cutting-edge solutions in the audio industry.

Career Highlights:

Ronglin Linghu has made significant contributions to the field of technology while working at companies like AAC Technologies Pte. Ltd. and AAC Microtech (Changzhou) Co., Ltd. His innovative mindset and technical prowess have played a crucial role in developing new products and solutions that have a lasting impact in the industry.

Collaborations:

Throughout his career, Ronglin Linghu has collaborated with talented individuals such as Bo Xiao and Chenliang Kong, further enhancing his innovative capabilities. Their combined efforts have resulted in groundbreaking inventions and advancements that have received recognition within the industry.

Conclusion:

In conclusion, Ronglin Linghu's dedication to innovation and his groundbreaking work in acoustic technology have established him as a visionary inventor in Shenzhen. His legacy continues to inspire aspiring inventors and shape the future of technological advancements in the ever-evolving landscape of innovation.