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For the Inventor, By the Inventor

Carol Stream, IL, United States of America

Dennis F Marvin

This inventor holds 7 USPTO granted patents. Top assignee: Motorola Corporation. Active years: 1976-1996.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Dennis F Marvin. Retrieved from https://idiyas.com/inventor/dennis-f-marvin

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

USPTO Granted Patents = 7

% Patents Active = 100.0

Average Co-Inventor Count = 2.4

ph-index = 6

Forward Citations = 147(Granted Patents)


Location History:

  • Bensenville, IL (US) (1976)
  • Roselle, IL (US) (1986 - 1993)
  • Carol Stream, IL (US) (1995 - 1996)

Company Filing History:

goldMedal7 out of 20,290 
 
Motorola Corporation
 patents

Years Active: 1976-1996

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7 patents (USPTO):Explore Patents
1. 5481229 - Low power temperature compensated crystal oscillator (1996-01-02),
2. 5459436 - Temperature compensated crystal oscillator with disable (1995-10-17),
3. 5428319 - Method and apparatus for providing a modified temperature compensation (1995-06-27),
4. 5180942 - Thermally isolated ovenized crystal oscillator (1993-01-19),
5. 4658223 - High speed method of determining temperature compensation component (1987-04-14),
6. 4587497 - Low-power low-harmonic transistor oscillator (1986-05-06),
7. 3970966 - Crystal oscillator temperature compensating circuit (1976-07-20),

Title: Dennis F Marvin: Innovator in Crystal Oscillator Technology

Introduction

Dennis F Marvin is a notable inventor based in Carol Stream, IL (US). He has made significant contributions to the field of crystal oscillator technology, holding a total of 7 patents. His work primarily focuses on enhancing the performance and efficiency of temperature compensated crystal oscillators.

Latest Patents

One of Marvin's latest patents is for a low power temperature compensated crystal oscillator. This invention features a crystal oscillator circuit, a voltage controlled reactance element, a temperature compensation network, and a programmable DC-DC converter network. The design allows for operation over an extended voltage range, optimizing power and current consumption, making it particularly suitable for integrated circuits. Another significant patent is for a temperature compensated crystal oscillator with a disable feature. This technology enables users to disable or enable temperature compensation updates, enhancing the versatility of the oscillator in digital applications.

Career Highlights

Dennis F Marvin has had a distinguished career at Motorola Corporation, where he has been instrumental in developing innovative technologies. His expertise in crystal oscillators has positioned him as a key figure in the advancement of electronic components.

Collaborations

Throughout his career, Marvin has collaborated with talented individuals such as Anthony F Keller and Daniel J Russell. These partnerships have contributed to the successful development of his patented technologies.

Conclusion

Dennis F Marvin's contributions to crystal oscillator technology have had a lasting impact on the field. His innovative patents continue to influence the design and functionality of electronic devices.

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]
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