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For the Inventor, By the Inventor

Shenzhen, China

Song-Lin Tong

This inventor holds 50 USPTO granted patents and 44 published patent applications, primarily in Power Supply Technology (CPC class G06F). Top assignees: Hon Hai Precision Industry Co., Ltd., Hong-Fu Jin Precision Industry (Shenzhen) Co., Ltd., Hong Fu Jin Precision (Shenzhen) Co., Ltd.. Active years: 2011-2017.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Song-Lin Tong. Retrieved from https://idiyas.com/inventor/song-lin-tong

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 50 

% Patents Active = 8.0

Average Co-Inventor Count = 2.4

ph-index = 5

Forward Citations = 64(Granted Patents)

Forward Citations (Not Self Cited) = 63(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Guangdong, CN (2012 - 2014)
  • Shenzhen, CN (2011 - 2017)

Company Filing History:

goldMedal48 out of 19,792 
 
Hon Hai Precision Industry Co., Ltd.
 patents
silverMedal47 out of 4,047 
 
Hong-Fu Jin Precision Industry (Shenzhen) Co., Ltd.
 patents
bronzeMedal1 out of 20 
 
Hong Fu Jin Precision (Shenzhen) Co., Ltd.
 patents
4. 1 out of 147 
 
Scienbizip Consulting(shenzhen)co., Ltd.
 patents
5. 1 out of 37 
 
Shenzhen Treasure City Technology Co., Ltd.
 patents
where one patent can have more than one assignee

Years Active: 2011-2017

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Areas of Expertise:
Power Control Device
Buck Converter
Power Supply Circuit
Electrical Parameter Detection
Overcurrent Protection
Measurement Circuit
Resistance Determining System
Temperature Detecting System
Protocol Resolution Device
Capacitive Load Testing
Server Rack
Multimeter
50 patents (USPTO):Explore Patents
1. 9557789 - Power control device (2017-01-31),
2. 9176200 - Power supply test device (2015-11-03),
3. 8957653 - Power control circuit and loop analyzing apparatus comprising same (2015-02-17),
4. 8947836 - Test device for buck circuit (2015-02-03),
5. 8933704 - Capacitive load testing device of power supply (2015-01-13),
6. 8872521 - Electrical parameter detection device for peripheral component interconnect devices (2014-10-28),
7. 8868938 - Power circuit for data storage device to prevent data loss (2014-10-21),
8. 8861219 - Printed circuit board for providing operation voltages (2014-10-14),
9. 8854782 - Overcurrent protection device (2014-10-07),
10. 8810064 - Sequence control circuit for power source (2014-08-19),
11. 8806234 - Motherboard having time delay circuit for delaying PSON signal (2014-08-12),
12. 8739106 - Computer motherboard and CPU voltage regulator power supply layout method (2014-05-27),
13. 8700817 - Detection device (2014-04-15),
14. 8659281 - Buck converter (2014-02-25),
15. 8643353 - Driving voltage adjusting circuit capable of adjusting driving voltage via digital rheostat (2014-02-04),

Title: Innovations by Song-Lin Tong in Power Control Technologies

Introduction

Song-Lin Tong is an accomplished inventor based in Shenzhen, China, with an impressive portfolio of 50 patents. His work focuses primarily on power control devices, demonstrating significant advancements in electrical engineering and technology.

Latest Patents

Among his latest innovations, Song-Lin has developed a **Power Control Device**, which integrates a connector, detecting module, control module, and switching capabilities to efficiently manage power supply based on current measurements. The device’s detecting module compares the current against a preset value, allowing the first and second output modules to selectively provide power accordingly.

Another notable invention is the **Power Supply Test Device**, which comprises a function generator, loading circuit, current detection circuit, and a controller. In this device, the function generator produces a square-wave signal to regulate the output current from the power supply, while the controller ensures that the output slope remains within optimal parameters through ongoing comparisons with preset values.

Career Highlights

Song-Lin has worked with renowned companies such as Hon Hai Precision Industry Co., Ltd. and Hong-Fu Jin Precision Industry (Shenzhen) Co., Ltd., where he has made significant contributions to the field of electronics and power management technology.

Collaborations

Throughout his career, Song-Lin has collaborated with esteemed colleagues, including Qi-Yan Luo and Bo Li. These partnerships have further propelled his innovations and established a network of expertise in power control technology.

Conclusion

Song-Lin Tong’s innovative inventions and patents not only reflect his deep understanding of power management but also contribute significantly to advancements in the industry. His work continues to influence future developments in power control solutions.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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