Average Co-Inventor Count = 1.6

ph-index = 5

Forward Citations = 86(Granted Patents)

Company Filing History:

At&t Bell Laboratories

American Telephone & Telegraph Co., At&t Bell Laboratories

patents

6. 1 out of 386

American Telephone and Telegraph, Co.

patents

where one patent can have more than one assignee

Years Active: 1985-2013

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15 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 8547681 - Decoupling capacitor (2013-10-01),

2. 8494092 - CDR with sigma-delta noise-shaped control (2013-07-23),

3. 8354832 - Power supply noise injection (2013-01-15),

4. 8279950 - Compensation for transmission line length variation in a SERDES system (2012-10-02),

5. 8054892 - Compensating transmission line to reduce sensitivity of performance due to channel length variation (2011-11-08),

6. 7786750 - Methods and apparatus for compensating for skew in a differential signal using non-complementary inverters (2010-08-31),

7. 7728677 - Method and apparatus for calibrating a voltage controlled oscillator by varying voltage applied to power supply input (2010-06-01),

8. 7714667 - Programmable linear trimming method and system for phase locked loop circuit calibration (2010-05-11),

9. 6683508 - System and method of increasing a self-resonant frequency of a tuning circuit and an oscillator employing the same (2004-01-27),

10. 5534826 - Oscillator with increased reliability start up (1996-07-09),

11. 5477197 - Voltage controlled oscillator with improved voltage versus frequency (1995-12-19),

12. 4973922 - Voltage controlled variable capacitor and oscillator using it (1990-11-27),

13. 4887053 - High frequency VLSI oscillator (1989-12-12),

14. 4853655 - High frequency CMOS oscillator (1989-08-01),

15. 4518921 - Track and hold circuit (1985-05-21),

Title: Inventor Spotlight: Shawn Michael Logan

Introduction

Shawn Michael Logan is an accomplished inventor based in Andover, MA, USA, known for his significant contributions to the field of electronics. With an impressive portfolio of 15 patents, Logan has demonstrated exceptional innovation, particularly in the areas of electronic device packaging and data recovery systems. His work reflects a deep understanding of complex electronic mechanisms and an ability to develop solutions that enhance performance in various applications.

Latest Patents

Among Logan's latest contributions are two noteworthy patents. The first is for a **Decoupling Capacitor**, which presents an innovative electronic device package featuring first and second electrodes on a package substrate. The unique design allows the first electrode to operate at a first DC potential, while the second electrode, interdigitated with the first, connects through a via to a second metal level, configured to operate at a different DC potential. This configuration facilitates capacitive coupling, enhancing the device's efficiency.

The second patent is a **Clock and Data Recovery (CDR) Module with Sigma-Delta Noise-Shaped Control**. In this invention, Logan integrates a voltage control oscillator (VCO) with a Sigma-Delta modulator within the integral control loop of the CDR. This innovative approach reduces quantization noise and enhances jitter tolerance, offering a more reliable performance for receivers in environments with varied data modulation and periodic-jitter scenarios.

Career Highlights

Logan has had a distinguished career, contributing significantly to various prestigious organizations. He has worked with Agere Systems Inc. and LSI Corporation, where he was involved in developing advanced electronic solutions. His expertise and innovative thinking have earned him recognition in the industry, solidifying his reputation as a leading inventor in electronic technologies.

Collaborations

Throughout his career, Shawn Michael Logan has collaborated with skilled professionals such as David M. Embree and Pervez Mirza Aziz. These partnerships have led to advancements in technology and further innovation in the projects they have undertaken together.

Conclusion

Shawn Michael Logan’s inventive spirit and technical prowess have made a significant impact on the field of electronics. His extensive patent portfolio is a testament to his dedication and ability to push the boundaries of technology. As he continues to innovate, the contributions of inventors like Logan will undoubtedly lead to exciting advancements in electronic device solutions.

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Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.