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For the Inventor, By the Inventor

Munich, Germany

Antonio Passamani

This inventor holds 14 USPTO granted patents and 4 published patent applications. Top assignee: Apple Inc.. Active years: 2023-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Antonio Passamani. Retrieved from https://idiyas.com/inventor/antonio-passamani-kekw8i8d

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 14 

% Patents Active = 71.4

Average Co-Inventor Count = 1.3

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:

goldMedal14 out of 43,632 
 
Apple Inc.
 patents

Years Active: 2023-2026

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14 patents (USPTO):Explore Patents
1. 12732200 - Split pass device applications for DAC supply systems (2026-09-08),
2. 12640750 - Digital-to-analog converter clock tracking systems and methods (2026-05-26),
3. 12592728 - Digital-to-analog converter with localized frequency multiplication circuits (2026-03-31),
4. 12587208 - Digital-to-analog converter with dynamic alternating fill order systems and methods (2026-03-24),
5. 12418298 - Localized IQ mismatch measurement and compensation systems and methods (2025-09-16),
6. 12393212 - Split pass device applications for DAC supply systems (2025-08-19),
7. 12261581 - Tunable matching network (2025-03-25),
8. 12184294 - Split pass device applications for DAC supply systems (2024-12-31),
9. 12166495 - Digital-to-analog converter with localized frequency multiplication circuits (2024-12-10),
10. 12119838 - Fractal digital to analog converter systems and methods (2024-10-15),
11. 12040816 - Digital-to-analog converter with static alternating fill order systems and methods (2024-07-16),
12. 11984896 - Clock alignment and uninterrupted phase change systems and methods (2024-05-14),
13. 11949769 - Accurate sign change for radio frequency transmitters (2024-04-02),
14. 11740650 - Clock alignment and uninterrupted phase change systems and methods (2023-08-29),

Title: Antonio Passamani: Innovator in Digital-to-Analog Conversion Technologies

Introduction

Antonio Passamani is a prominent inventor based in Munich, Germany. He has made significant contributions to the field of digital-to-analog converters (DACs) and related technologies. With a total of 14 patents to his name, Passamani continues to push the boundaries of innovation in electronic devices.

Latest Patents

Among his latest patents is the "Localized IQ mismatch measurement and compensation systems and methods." This invention addresses the issue of quadrature (IQ) signal mismatch in RFDACs, which can lead to degradation in error vector magnitude (EVM). The system he developed enables full-CMOS digital integration for measuring and compensating IQ mismatch, utilizing a simple flip-flop structure to measure delays between phase vectors.

Another notable patent is "Split pass device applications for DAC supply systems." This invention focuses on power management for DACs, particularly in compact electronic devices. As devices become smaller, maintaining power output while reducing operating voltage is crucial. Passamani's low-dropout regulator (LDO) design incorporates operational amplifiers and multiple pass devices to effectively regulate power supply to DACs.

Career Highlights

Antonio Passamani is currently employed at Apple Inc., where he applies his expertise in electronic engineering to develop cutting-edge technologies. His work has been instrumental in enhancing the performance and efficiency of digital-to-analog conversion systems.

Collaborations

Throughout his career, Passamani has collaborated with talented individuals such as Timo W Gossmann and Adrien F Vargas. These collaborations have fostered innovation and contributed to the successful development of advanced technologies in the field.

Conclusion

Antonio Passamani is a distinguished inventor whose work in digital-to-analog conversion technologies has made a significant impact on the industry. His innovative patents and contributions continue to shape the future of electronic devices.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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