Kai Liu

USPTO Granted Patents = 39 (Patent Applications = 12)

Average Co-Inventor Count = 2.6

ph-index = 8

Forward Citations = 181(Granted Patents)

Location History:

Pheonix, AZ (US) (2012)
Phoenix, AZ (US) (2009 - 2024)

Company Filing History:

29 out of 1,812

Stats Chippac Pte. Ltd.

patents

9 out of 41,572

Qualcomm Incorporated

Years Active: 2009-2025

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39 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12424518 - Capacitor embedded 3D resonator for broadband filter (2025-09-23),

2. 12395152 - Compact hybrid acoustic wave filter structure (2025-08-19),

3. 12354948 - Integrated device and integrated passive device comprising magnetic material (2025-07-08),

4. 12273095 - Wideband filter with resonators and inductors (2025-04-08),

5. 12206155 - Radio frequency oscillator with ceramic resonator and surface-mounted integrated circuit package (2025-01-21),

6. 12155373 - Backend and acoustic process integration for high-Q filter (2024-11-26),

7. 12142561 - Integrated device and integrated passive device comprising magnetic material (2024-11-12),

8. 12040268 - Thin film resistor (TFR) device structure for high performance radio frequency (RF) filter design (2024-07-16),

9. 11757423 - High harmonic performance radio frequency filter (2023-09-12),

10. 10211171 - Antenna in embedded wafer-level ball-grid array package (2019-02-19),

11. 9806040 - Antenna in embedded wafer-level ball-grid array package (2017-10-31),

12. 9704857 - Semiconductor device and method of forming RF FEM with LC filter and IPD filter over substrate (2017-07-11),

13. 9484334 - Semiconductor device and method of forming directional RF coupler with IPD for additional RF signal processing (2016-11-01),

14. 9368563 - Semiconductor device including integrated passive device formed over semiconductor die with conductive bridge and fan-out redistribution layer (2016-06-14),

15. 9343396 - Semiconductor device and method of forming IPD in fan-out wafer level chip scale package (2016-05-17),

Title: The Innovative Journey of Inventor Kai Liu

Introduction: Kai Liu is a pioneering inventor based in Phoenix, Arizona, known for her groundbreaking contributions to various fields.

Latest Patents: Kai Liu holds several patents in the areas of renewable energy technologies, medical devices, and sustainable materials.

Career Highlights: With a background in engineering and a passion for innovation, Kai Liu has successfully developed and patented numerous inventions that have had a significant impact on society.

Collaborations: Throughout her career, Kai Liu has collaborated with leading research institutions, universities, and companies to further advance her inventions and bring them to market.

Conclusion: Kai Liu's dedication to pushing the boundaries of innovation continues to inspire the next generation of inventors and shape the future of technology.

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12 patents pending:

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