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Cesar A Johnston

USPTO Granted Patents = 36 (Patent Applications = 4)

EPO Patents = 2 (Patent Applications = 2)

Average Co-Inventor Count = 2.5

ph-index = 14

Forward Citations = 547(Granted Patents)

Company Filing History:

Marvell International Limited

patents

Years Active: 2010-2025

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36 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12413097 - Small form-factor devices with integrated and modular harvesting receivers, and shelving-mounted wireless-power transmitters for use therewith (2025-09-09),

2. 12306285 - Systems and methods for using one or more sensors to detect and classify objects in a keep-out zone of a wireless-power transmission field, and antennas with integrated sensor arrangements (2025-05-20),

3. 12142939 - Integrated wireless-power-transmission platform designed to operate in multiple bands, and multi-band antennas for use therewith (2024-11-12),

4. 12107441 - Systems and methods for detecting wireless power receivers and other objects at a near-field charging pad (2024-10-01),

5. 12100971 - Systems and methods for determining a keep-out zone of a wireless power transmitter (2024-09-24),

6. 12074459 - Classifying and detecting foreign objects using a power amplifier controller integrated circuit in wireless power transmission systems (2024-08-27),

7. 12027899 - Circuit for managing wireless power transmitting devices (2024-07-02),

8. 11916398 - Small form-factor devices with integrated and modular harvesting receivers, and shelving-mounted wireless-power transmitters for use therewith (2024-02-27),

9. 11817721 - Systems and methods for managing coexistence of wireless-power signals and data signals operating in a same frequency band (2023-11-14),

10. 11817719 - Systems and methods for controlling and managing operation of one or more power amplifiers to optimize the performance of one or more antennas (2023-11-14),

11. 11715980 - Classifying and detecting foreign objects using a power amplifier controller integrated circuit in wireless power transmission systems (2023-08-01),

12. 11710987 - Systems and methods for detecting wireless power receivers and other objects at a near-field charging pad (2023-07-25),

13. 11594902 - Circuit for managing multi-band operations of a wireless power transmitting device (2023-02-28),

14. 11411437 - System for wirelessly transmitting energy without using beam-forming control (2022-08-09),

15. 11342798 - Systems and methods for managing coexistence of wireless-power signals and data signals operating in a same frequency band (2022-05-24),

Title: Innovations of Cesar A. Johnston in Wireless-Power Transmission

Introduction

Cesar A. Johnston, based in Sunnyvale, CA, is a prominent inventor recognized for his contributions to wireless-power transmission technologies. With an impressive portfolio of 35 patents, his work highlights the intersection of innovation and practicality in modern wireless systems.

Latest Patents

Johnston's latest patents focus on advanced systems for detecting and classifying objects in a keep-out zone of a wireless-power transmission field. One notable invention describes a wireless-power transmission system that incorporates sensors and antennas, alongside power amplifiers and integrated circuits. This system allows for the detection of sensitive objects within the transmission field, ensuring safety by preventing the amplification of signals when such objects are present.

Another significant patent involves an integrated wireless-power transmission platform that operates across multiple frequency bands. This platform utilizes methods for surveying both active and inactive power receivers within a designated coverage area, optimizing the efficiency of the power transmission process through RF signals.

Career Highlights

Throughout his career, Cesar A. Johnston has made a considerable impact while working for major companies, including Energous Corporation and Marvell International Limited. His engineering prowess has driven forward the development of cutting-edge technologies in the wireless power sector.

Collaborations

Johnston has also collaborated with talented professionals in the field, including colleagues such as John Mingyung Chiang and Erik Heinke. Their collective expertise and innovative thinking have contributed to the advancement of wireless technologies and the successful navigation of complex engineering challenges.

Conclusion

Cesar A. Johnston's remarkable patent portfolio and collaborative efforts exemplify a commitment to innovation in wireless-power transmission. His inventions not only enhance technological capabilities but also prioritize safety and efficiency in energy delivery systems. As wireless technology continues to evolve, Johnston stands out as a key figure driving meaningful advancements in the industry.

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