Mechanicsburg, PA, United States of America

Greenray Industries, Inc.

Calculating rank

USPTO Granted Patents = 9

EPO Patents = 1

Trademarks = 1

Forward Citations = 24

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5 inventors (with patents filed for the assignee):

John Esterline (7 out of 9 patents)

Steven J Fry (5 out of 16 patents)

Wayne Bolton (4 out of 4 patents)

4. Alan Snavely (1 out of 3 patents)

5. Jonathan George Scott (1 out of 1 patent)

9 patents: Sort by Forward Citations

1. 10630298 - Thermally locked oven controlled crystal oscillator (2020-04-21),

2. 10069498 - Simultaneous multi-effect oscillator compensation using piecewise interdependent polynomials (2018-09-04),

3. 9385653 - Crystal oscillator with reduced acceleration sensitivity (2016-07-05),

4. 9092730 - Neural network frequency control and compensation of control voltage linearity (2015-07-28),

5. 9092729 - Trim effect compensation using an artificial neural network (2015-07-28),

6. 9092726 - Neural network frequency control (2015-07-28),

7. 9054635 - Crystal oscillator with reduced acceleration sensitivity (2015-06-09),

8. 8525607 - Crystal oscillator with reduced acceleration sensitivity (2013-09-03),

9. 8188800 - Crystal oscillator with reduced acceleration sensitivity (2012-05-29),

Company Overview

Greenray Industries, Inc. is a leading provider of high-performance frequency control products for use in demanding applications. With over 60 years of experience, Greenray offers a wide range of precision crystal oscillators, temperature-compensated crystal oscillators, and voltage-controlled crystal oscillators. Their products are trusted by customers in the military, aerospace, telecommunications, and industrial sectors.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Nov 10 2026

9 Patents

#3 in Mechanicsburg, PA

#1,192 in Pennsylvania

#32,675 in US

Mechanicsburg, PA, United States of America

Greenray Industries, Inc.

Forward Citations = 24

5 inventors:

John Esterline (7 out of 9 patents)

Steven J Fry (5 out of 16 patents)

Wayne Bolton (4 out of 4 patents)

4. Alan Snavely (1 out of 3 patents)

5. Jonathan George Scott (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Greenray Industries, Inc.. Retrieved from https://idiyas.com/company/greenray-industries

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]

1 patent (EPO):

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]