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Apex Microelectronics Company Limited

USPTO Granted Patents = 27

% Expired Patents = 7.4

EPO Patents = 23

Trademarks = 5

Forward Citations = 54

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25 inventors (with patents filed for the assignee):

Weichen Liu (8 out of 14 patents)

Hao Chen (5 out of 30 patents)

Zuo Wang (3 out of 3 patents)

4. Dongjie Wang (3 out of 3 patents)

5. Meichao Qi (2 out of 2 patents)

6. Jinxin Liu (2 out of 2 patents)

7. Peng Lou (2 out of 2 patents)

8. Bin Zhou (2 out of 2 patents)

9. Hao Zhang (2 out of 20 patents)

10. Linlin Zhang (2 out of 2 patents)

11. Juhui Li (2 out of 2 patents)

12. Yanhui Luo (2 out of 2 patents)

13. Li Ding (2 out of 2 patents)

14. Wanli Sun (2 out of 4 patents)

15. Wei Biao Zhou (2 out of 17 patents)

Core Competencies:

Chip Processing

Imaging Cartridge

Ink Cartridge

Short-Circuit Detection

Usage State Information

Communication Method

Storage Chip

Resistor Switching Circuit

Checkout Value

Self-Adaptive Contacts

Consumable Chip

Operation Instruction

27 patents: Sort by Forward Citations

1. 11281617 - Chip processing device and method for chip processing using the same (2022-03-22),

2. 10810153 - Chip processing device and method for chip processing using the same (2020-10-20),

3. 10682860 - Ink cartridge, ink cartridge chip, and short-circuit detection method of chip (2020-06-16),

4. 10585633 - Method for recording chip usage state information, chip of imaging cartridge and imaging cartridge (2020-03-10),

5. 10423373 - Regeneration chip and contact control method therefor (2019-09-24),

6. 10350900 - Type of imaging cartridge chips and methods for responding to read/write consumable volume information in an imaging device (2019-07-16),

7. 10162582 - Method for recording chip usage state information, chip of imaging cartridge and imaging cartridge (2018-12-25),

8. 10155393 - Ink cartridge, ink cartridge chip, and short-circuit detection method of chip (2018-12-18),

9. 10012929 - Imaging cartridge chip, imaging cartridge, and method for switching imaging cartridge chip serial number (2018-07-03),

10. 10005285 - Ink cartridge chip applied in ink cartridge, ink cartridge, and ink cartridge adapter (2018-06-26),

11. 9865314 - Operation instruction generating circuit and consumable chip (2018-01-09),

12. 9819820 - Chip, imaging cartridge, and communication method between the chip and imaging device (2017-11-14),

13. 9753680 - Method for recording chip usage state information, chip of imaging cartridge and imaging cartridge (2017-09-05),

14. 9724928 - Method, system and memory chip for generating checkout value (2017-08-08),

15. 9688075 - Ink cartridge, ink cartridge chip, and short-circuit detection method of chip (2017-06-27),

Apex Microelectronics Company Limited, based in Zhuhai, China, specializes in the development and manufacturing of advanced semiconductor solutions. The company focuses on providing high-quality microelectronics products, including integrated circuits and system-on-chip designs, catering to various industries such as consumer electronics, telecommunications, and automotive sectors. With a commitment to innovation, Apex Microelectronics aims to enhance performance and efficiency in electronic devices, contributing to the evolution of technology in the global market.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Sep 29 2026

Apex Microelectronics Company Limited

27 Patents

#10 in Zhuhai

#1,115 in China

#23,968 in the World

Apex Microelectronics Company Limited

Forward Citations = 54

25 inventors:

Weichen Liu (8 out of 14 patents)

Hao Chen (5 out of 30 patents)

Zuo Wang (3 out of 3 patents)

4. Dongjie Wang (3 out of 3 patents)

5. Meichao Qi (2 out of 2 patents)

Please report any incorrect information to [email protected]

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