% Expired Patents = 57.1

Forward Citations = 144

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11 inventors (with patents filed for the assignee):

Aleksander Dec (7 out of 7 patents)

Ken Suyama (7 out of 7 patents)

Yasuyuki Kimura (4 out of 20 patents)

4. Satoshi Shimizu (3 out of 109 patents)

5. Masakatsu Yokota (3 out of 3 patents)

6. Satoru Yamamoto (2 out of 30 patents)

7. Tomomitsu Kitamura (2 out of 8 patents)

8. Keisuke Ueda (2 out of 12 patents)

9. Mitsunori Samata (2 out of 2 patents)

10. Russell P Mohn (2 out of 2 patents)

11. Toshiya Uozumi (2 out of 26 patents)

7 patents: Sort by Forward Citations

1. 8754713 - PLL circuit with improved phase difference detection (2014-06-17),

2. 7859344 - PLL circuit with improved phase difference detection (2010-12-28),

3. 7689191 - Semiconductor integrated circuit having built-in PLL circuit (2010-03-30),

4. 7336138 - Embedded structure circuit for VCO and regulator (2008-02-26),

5. 7212047 - Semiconductor integrated circuit having built-in PLL circuit (2007-05-01),

6. 7015735 - Semiconductor integrated circuit having built-in PLL circuit (2006-03-21),

7. 6906596 - Oscillation circuit and a communication semiconductor integrated circuit (2005-06-14),

Company Overview

Epoch Microelectronics, Inc. is a leading provider of high-performance RF and microwave components for wireless communication systems. With a focus on innovation and cutting-edge technologies, Epoch offers a wide range of products including amplifiers, filters, and mixers. Their products are used in a variety of applications such as cellular networks, satellite communications, and radar systems. Epoch is known for their reliable and cost-effective solutions, making them a preferred choice for customers in the telecommunications industry.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

7 Patents

#26 in Tarrytown, NY

#2,359 in New York

#39,907 in US

Tarrytown, NY, United States of America

Epoch Microelectronics, Inc.

Forward Citations = 144

11 inventors:

Aleksander Dec (7 out of 7 patents)

Ken Suyama (7 out of 7 patents)

Yasuyuki Kimura (4 out of 20 patents)

4. Satoshi Shimizu (3 out of 109 patents)

5. Masakatsu Yokota (3 out of 3 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Epoch Microelectronics, Inc.. Retrieved from https://idiyas.com/company/epoch-microelectronics

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]