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Chelmsford, MA, United States of America

Hittite Microwave Corporation

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USPTO Granted Patents = 66

% Expired Patents = 4.5

EPO Patents = 23

Trademarks = 1

Forward Citations = 589

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45 inventors (with patents filed for the assignee):

Peter John Katzin (9 out of 14 patents)

Yalcin Ayasli (9 out of 15 patents)

Yalcin Alper Eken (8 out of 17 patents)

4. Christopher Thomas Lyons (7 out of 12 patents)

5. Michael Koechlin (7 out of 10 patents)

6. Ekrem Oran (6 out of 10 patents)

7. Keith Benson (5 out of 5 patents)

8. Mark M Cloutier (5 out of 12 patents)

9. Ismail Taskin (5 out of 5 patents)

10. Cemin Zhang (4 out of 7 patents)

11. Xin Jiang (4 out of 4 patents)

12. Abdullah Celik (3 out of 6 patents)

13. Bjornar Hernes (3 out of 8 patents)

14. Gordon John Allan (3 out of 4 patents)

15. Tudor Lipan (3 out of 15 patents)

Core Competencies:

Distributed Amplifier

Phase-Locked Loop

Tunable Filter

Analog-to-Digital Converter

Voltage Controlled Oscillator

Frequency Synthesizer

Wideband Filter

RF Detector

High-Power FET

Calibration Method

Clock Distribution

Analog Signal Processing

66 patents: Sort by Forward Citations

1. 10192630 - Track-and-hold circuit with acquisition glitch suppression (2019-01-29),

2. 10164579 - Distributed amplifier (2018-12-25),

3. 10122325 - Distributed amplifier with improved stabilization (2018-11-06),

4. 10012679 - Envelope detector with bipolar triple-tail cells (2018-07-03),

5. 9692427 - Apparatus and methods for phase-locked loops with soft transition from holdover to reacquiring phase lock (2017-06-27),

6. 9625498 - RMS and envelope detector (2017-04-18),

7. 9559703 - System ready in a clock distribution chip (2017-01-31),

8. 9425752 - Distributed amplifier with improved stabilization (2016-08-23),

9. 9281829 - Apparatus and methods for fast charge pump holdover on signal interruption (2016-03-08),

10. 9252767 - Integrated switch module (2016-02-02),

11. 9182245 - Calibration and compensation method and apparatus for resistive sensor measurement bridge (2015-11-10),

12. 9173292 - Edge launch transition for a printed circuit board (2015-10-27),

13. 9172381 - Fast turn on system for a synthesized source signal (2015-10-27),

14. 9166564 - Wideband analog bandpass filter (2015-10-20),

15. 9124222 - Internally, resistively, sensed darlington amplifier (2015-09-01),

Company Overview

Hittite Microwave Corporation, based in Chelmsford, MA, specializes in the design and manufacture of high-performance RF amplification solutions. The company focuses on advanced technologies such as distributed amplifiers, phase-locked loops, and tunable filters, catering to a variety of applications in telecommunications, aerospace, and defense. Hittite's expertise extends to critical components like analog-to-digital converters, voltage-controlled oscillators, and frequency synthesizers, making it a key player in the RF and microwave industry.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Nov 3 2026

66 Patents

#5 in Chelmsford, MA

#311 in Massachusetts

#5,538 in US

#11,181 in the World

Chelmsford, MA, United States of America

Hittite Microwave Corporation

Forward Citations = 589

45 inventors:

Peter John Katzin (9 out of 14 patents)

Yalcin Ayasli (9 out of 15 patents)

Yalcin Alper Eken (8 out of 17 patents)

4. Christopher Thomas Lyons (7 out of 12 patents)

5. Michael Koechlin (7 out of 10 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Hittite Microwave Corporation. Retrieved from https://idiyas.com/company/hittite-microwave

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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