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Greensboro, NC, United States of America

Rf Micro Devices, Inc.

Calculating rank

USPTO Granted Patents = 609

% Expired Patents = 11.7

EPO Patents = 5

Trademarks = 1

Forward Citations = 12,949

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328 inventors (with patents filed for the assignee):

Nadim Khlat (124 out of 523 patents)

Marcus Granger-Jones (44 out of 132 patents)

Alexander Wayne Hietala (43 out of 118 patents)

4. David C Dening (39 out of 43 patents)

5. Michael R Kay (37 out of 88 patents)

6. Chris Levesque (36 out of 60 patents)

7. David E Jones (34 out of 38 patents)

8. Terry J Stockert (28 out of 36 patents)

9. Scott Yoder (27 out of 32 patents)

10. William David Southcombe (26 out of 34 patents)

11. Ruediger Bauder (25 out of 55 patents)

12. Julio C Costa (20 out of 102 patents)

13. Scott R Humphreys (20 out of 56 patents)

14. Kevin Wesley Kobayashi (20 out of 88 patents)

15. Roman Zbigniew Arkiszewski (18 out of 53 patents)

Core Competencies:

Doherty Amplifier

Envelope Tracking

Impedance Matching

Power Management

MEMS Technology

Multi-Mode Amplifiers

Voltage Control

Carrier Aggregation

RF Switching

Noise Reduction

Hybrid Regulators

Analog-Digital Modulators

609 patents: Sort by Forward Citations

1. 9494962 - Phase reconfigurable switching power supply (2016-11-15),

2. 9479118 - Dual instantaneous envelope tracking (2016-10-25),

3. 9431969 - Doherty power amplifier with tunable impedance load (2016-08-30),

4. 9401678 - Output impedance compensation of a pseudo-envelope follower power management system (2016-07-26),

5. 9397617 - Multi-broadband Doherty power amplifier (2016-07-19),

6. 9391588 - MEMS vibrating structure using an orientation dependent single-crystal piezoelectric thin film layer (2016-07-12),

7. 9385687 - Configurable radio frequency attenuator (2016-07-05),

8. 9385685 - MEMS vibrating structure using an orientation dependent single-crystal piezoelectric thin film layer (2016-07-05),

9. 9379667 - Multiple power supply input parallel amplifier based envelope tracking (2016-06-28),

10. 9379604 - Low noise radio frequency switching circuitry (2016-06-28),

11. 9377797 - Multiple mode RF power converter (2016-06-28),

12. 9374005 - Expanded range DC-DC converter (2016-06-21),

13. 9369105 - Method for manufacturing a vibrating MEMS circuit (2016-06-14),

14. 9369095 - Unbalanced linear power amplifier (2016-06-14),

15. 9362879 - Power amplifier (PA) system with electrothermal feedback circuitry for PA gain correction (2016-06-07),

Company Overview

Rf Micro Devices, Inc., based in Greensboro, NC, specializes in the development and manufacturing of RF power amplifiers, focusing on advanced technologies such as Doherty amplifiers and envelope tracking. The company is recognized for its expertise in power management and impedance matching, catering to the demands of modern communication systems. With a strong emphasis on MEMS technology and multi-mode amplifiers, Rf Micro Devices plays a crucial role in enhancing signal integrity and efficiency in various applications, including carrier aggregation.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

609 Patents

#2 in Greensboro, NC

#29 in North Carolina

#812 in US

#1,608 in the World

Greensboro, NC, United States of America

Rf Micro Devices, Inc.

Forward Citations = 12,949

328 inventors:

Nadim Khlat (124 out of 523 patents)

Marcus Granger-Jones (44 out of 132 patents)

Alexander Wayne Hietala (43 out of 118 patents)

4. David C Dening (39 out of 43 patents)

5. Michael R Kay (37 out of 88 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Rf Micro Devices, Inc.. Retrieved from https://idiyas.com/company/rf-micro-devices

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

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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