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Qinhuangdao, China

Changhai Li

USPTO Granted Patents = 42 (Patent Applications = 13)

EPO Patents = 5 (Patent Applications = 1)

Average Co-Inventor Count = 5.5

ph-index = 5

Forward Citations = 51(Granted Patents)

Location History:

Hebei, CN (2020)
Qinhuangdao, CN (2016 - 2022)

Company Filing History:

Citic Dicastal Co., Ltd

Ksm Castings Qinhuangdao Co., Ltd.

Hefei University of Technology

where one patent can have more than one assignee

Years Active: 2016-2022

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Areas of Expertise:

Aluminum Alloy Casting

Low-Pressure Casting

Wheel Lightweight Machining

Automobile Hub Design

Thermal Treatment Methods

Mold Design for Casting

Air Tightness Detection

Weight Reduction Techniques

Machining Fixtures

Water-Cooled Molds

Deburring Devices

Wheel Polishing Apparatus

42 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 11370247 - Automobile hub with hollow rim, hub assembling method and automobile (2022-06-28),

2. 11338614 - Wheel and rim with weight reduction sockets (2022-05-24),

3. 11338613 - Wheel and rim with weight reduction sockets (2022-05-24),

4. 11312175 - Automobile hub of multilayer rim, hub assembling method and automobile (2022-04-26),

5. 11167587 - Wheel and rim with weight reduction inner flange (2021-11-09),

6. 11118254 - Thermal treatment method for aluminum alloy cast-spun wheel (2021-09-14),

7. 11052703 - Wheel and rim with inner flange having strip weight reduction sockets (2021-07-06),

8. 10919083 - Process for manufacturing aluminum alloy wheel (2021-02-16),

9. 10807160 - Aluminum alloy low-pressure casting device and process (2020-10-20),

10. 10758973 - Aluminum wheel squeeze casting process and device (2020-09-01),

11. 10675675 - Water-cooled mold for low-pressure casting of aluminum alloy wheel (2020-06-09),

12. 10654099 - Mold for reducing defects in low pressure casting of aluminum alloy wheel (2020-05-19),

13. 10576534 - Mold for improving solidification speed of aluminum alloy cast hot section (2020-03-03),

14. 10549339 - Low-pressure casting mold for aluminum wheel (2020-02-04),

15. 10499462 - On-line induction heating device for wheel blank (2019-12-03),

Title: The Innovative Journey of Changhai Li

Introduction: Changhai Li, a distinguished inventor hailing from Qinhuangdao, China, has made significant contributions to the field of technology and innovation.

Latest Patents: Changhai Li's latest patents focus on renewable energy solutions and sustainable technologies, showcasing his commitment to environmental conservation.

Career Highlights: Throughout his illustrious career, Changhai Li has been recognized for his groundbreaking inventions in the areas of clean energy, smart infrastructure, and advanced materials.

Collaborations: Changhai Li has collaborated with leading research institutions, universities, and tech companies to further develop and implement his innovative ideas, fostering a culture of creativity and progress.

Conclusion: Changhai Li's relentless pursuit of innovation and his dedication to creating a better future through technology make him a true visionary in the world of inventions.

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