Morgan Hill, CA, United States of America

Donald Anthony Bradley

This inventor holds 78 USPTO granted patents, primarily in Passive Intermodulation Measurement (CPC class G01R). Top assignees: Anritsu Company, Wiltron Company. Active years: 1989-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Donald Anthony Bradley. Retrieved from https://idiyas.com/inventor/donald-anthony-bradley

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

USPTO Granted Patents = 78

% Patents Active = 76.9

Average Co-Inventor Count = 1.2

ph-index = 22

Forward Citations = 1,460(Granted Patents)

Forward Citations (Not Self Cited) = 1,162(Dec 10, 2025)

Inventors with similar research interests:

Company Filing History:

Years Active: 1989-2025

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Areas of Expertise:

Passive Intermodulation

Calibration Device

RF Link

Vector Network Analyzer

Phase Synchronization

Signal Measurement

Synchronous Burst Generator

High Power Input Protection

Distance-to-Fault Analyzer

Multiport Modular System

Compact Measuring Instrument

Frequency Multiplexer

78 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12301269 - Self-tuning RF link (2025-05-13),

2. 12063139 - Closed-loop quadrature converter (2024-08-13),

3. 11846663 - Remote multiport modular vector analyzer system and method of use (2023-12-19),

4. 11754606 - System and method for connecting vector network analyzer modules (2023-09-12),

5. 10725164 - System and method for detecting vehicles and structures including stealth aircraft (2020-07-28),

6. 10637567 - Compact passive intermodulation (PIM) measuring instrument (2020-04-28),

7. 10365345 - Calibration device for use with measurement instruments (2019-07-30),

8. 10348421 - Device for detecting and indicating power (2019-07-09),

9. 10237765 - Passive intermodulation (PIM) measuring instrument and method of measuring PIM (2019-03-19),

10. 10200021 - Synchronous N pulse burst generator (2019-02-05),

11. 10116432 - Real-time phase synchronization of a remote receiver with a measuring instrument (2018-10-30),

12. 10064317 - High isolation shield gasket and method of providing a high isolation shield gasket (2018-08-28),

13. 10006952 - System and method for reducing the effects of spurs on measurements using averaging with specific null selection (2018-06-26),

14. 10003453 - Phase synchronization of measuring instruments using free space transmission (2018-06-19),

15. 9977068 - Frequency multiplexer for use with instruments for measuring passive intermodulation (PIM) (2018-05-22),

Title: The Innovative Journey of Donald Anthony Bradley

Introduction

Donald Anthony Bradley, based in Morgan Hill, California, has made significant contributions to the field of technology and engineering through his extensive array of inventions. With a remarkable total of 77 patents, he has continually pushed the boundaries of what is possible in the realm of electronic engineering.

Latest Patents

Among his most recent innovations, Bradley has developed a patent for a closed-loop quadrature converter. This invention includes circuits, methods, and apparatus designed to provide in-phase and quadrature local oscillator (LO) signals with accurate phase relationships and matched amplitudes. The system features a quadrature modulator equipped with phase-correction and amplitude-correction circuitry. With its ability to modulate in-phase and quadrature components of a baseband signal, this technology plays a crucial role in wireless transmission and device testing.

Another notable patent is the remote multiport modular vector analyzer system and method of use. This system allows for the incorporation of multiple single-port vector network analyzer modules, even when located at significant distances apart. This invention includes features for synchronizing source signals, calibration, operation, and reliable power management, making it suitable for extensive testing environments.

Career Highlights

Bradley's career is marked by his collaborations with reputable organizations, including Anritsu Company and Wiltron Company. His experience at these companies has provided him with the insights necessary for developing groundbreaking technologies that meet the demands of modern engineering challenges.

Collaborations

Throughout his career, Donald Anthony Bradley has worked alongside talented individuals such as Martin I. Grace and Alan Charles Witty. These collaborations have likely played a key role in the innovative processes that led to his numerous patents.

Conclusion

In conclusion, Donald Anthony Bradley stands out as a prolific inventor whose work continues to impact the fields of electronics and engineering. With his remarkable expertise and a prolific portfolio of patents, he is a prime example of how innovation drives progress in technology.

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]