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For the Inventor, By the Inventor

Chung Li, Taiwan

Jung-Chang Jong

USPTO Granted Patents = 17 

Average Co-Inventor Count = 1.0

ph-index = 9

Forward Citations = 200(Granted Patents)


Location History:

  • Chungil, TW (2002)
  • Ping Chang, TW (2003)
  • Cungli, TW (2004)
  • Chungli, TW (2001 - 2005)

Company Filing History:

goldMedal16 out of 22 
 
Jenn Feng Industrial Co., Ltd.
 patents
silverMedal1 out of 1 
 
Jenn Peng Industrial Co., Ltd.
 patent

Years Active: 2001-2005

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17 patents (USPTO):Explore Patents
1. 6909061 - Trigger-brake structure for tool machine (2005-06-21),
2. 6878888 - Safety device for activating electric tools (2005-04-12),
3. 6698566 - Clutch type safety switch for power tools (2004-03-02),
4. 6622341 - Position shifting plate for an air blowing device (2003-09-23),
5. 6575285 - Safety switch for power tools (2003-06-10),
6. D473116 - Hedge trimmer (2003-04-16),
7. 6532671 - Tension adjustment device for a chain saw (2003-03-18),
8. D469200 - Flashlight (2003-01-22),
9. 6469269 - Two-stage self-locking switch structure for hand tools (2002-10-22),
10. 6454020 - Locking device for output shaft of electric tools (2002-09-24),
11. D460973 - Lawn mower (2002-07-31),
12. D459559 - Blower (2002-06-26),
13. D457897 - Lawn mower (2002-05-29),
14. D457532 - Milling machine for leaves and branch (2002-05-22),
15. D457042 - Lawn mower (2002-05-15),

Title: The Innovative Journey of Jung-Chang Jong

Introduction

Jung-Chang Jong, an esteemed inventor based in Chung Li, Taiwan, has made significant contributions to the field of machinery with a total of 17 patents. His innovative mindset and dedication to engineering have led to the development of cutting-edge tools aimed at enhancing operational efficiency and safety in various applications.

Latest Patents

Among his most notable patents are the "Trigger-brake structure for tool machine" and the "Safety device for activating electric tools."

The trigger-brake structure integrates a trigger device that facilitates the activation of a power switch and a brake device designed to manage power transmission. This mechanism operates through a transmission axle in the machine base, where a leverage trigger initiates power while simultaneously controlling the frictional force applied by a spring leaf surrounding the axle.

Additionally, the safety device for activating electric tools employs a trigger to activate switches that provide power to the output shaft. Its design features a safety button that coordinates the engagement of crucial components to ensure the effective braking of the electric tool's output, thereby promoting user safety during operation.

Career Highlights

Jung-Chang Jong has a successful career marked by his innovative designs and developments. His work has not only placed him at the forefront of invention but also contributed significantly to the advancement of safety and functionality in electrical machinery.

Collaborations

Jong's expertise has allowed him to collaborate with notable companies such as Jenn Feng Industrial Co., Ltd. and Jenn Peng Industrial Co., Ltd. These partnerships have enabled him to apply his inventive skills in practical settings, further enhancing the technological advancements offered by these organizations.

Conclusion

Jung-Chang Jong's journey as an inventor reflects a deep commitment to innovation and improvement in machinery. With 17 patents to his name, his contributions serve as a testament to the importance of creativity and determination in the ever-evolving field of technology. As he continues to innovate, the impact of his work will undoubtedly foster advancements that benefit various industries and enhance the safety and efficiency of tools and machines.

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