Enter inventor name

Average Co-Inventor Count = 3.3

ph-index = 18

Forward Citations = 1,227(Granted Patents)

Forward Citations (Not Self Cited) = 1,199(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Durham, NC (US) (1977)
Apex, NC (US) (1983 - 2010)
Cary, NY (US) (2011)
Cary, NC (US) (2005 - 2019)

Company Filing History:

130 out of 164,219

International Business Machines Corporation

Qualcomm Incorporated

patents

where one patent can have more than one assignee

Years Active: 1977-2019

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Areas of Expertise:

Vcsel-Based Optical Communications

Analog To Digital Converter

Peaking Amplifier

Phase Rotator

Pll Lock Time Optimization

Current Mode Logic Circuit

Signal Detection Systems

Power Aware Equalization

Transmitter Bandwidth Optimization

Adaptive Noise Suppression

Integrated Circuit Design

Electromigration Monitoring

140 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 10447389 - Managing data flow in VCSEL-based optical communications system (2019-10-15),

2. 10432209 - Linear feedback shift register-based clock signal generator, time domain-interleaved analog to digital converter and methods (2019-10-01),

3. 10250010 - Control of VCSEL-based optical communications system (2019-04-02),

4. 10211790 - Peaking amplifier frequency tuning (2019-02-19),

5. 10075174 - Phase rotator apparatus (2018-09-11),

6. 10033334 - Peaking amplifier frequency tuning (2018-07-24),

7. 9960738 - Peaking amplifier frequency tuning (2018-05-01),

8. 9853612 - Peaking amplifier frequency tuning (2017-12-26),

9. 9571111 - System and method to speed up PLL lock time on subsequent calibrations via stored band values (2017-02-14),

10. 9281810 - Current mode logic circuit with multiple frequency modes (2016-03-08),

11. 9235543 - Systems for signal detection (2016-01-12),

12. 9231796 - Power aware equalization in a serial communications link (2016-01-05),

13. 9213667 - Systems and methods for signal detection (2015-12-15),

14. 9209948 - Testing a decision feedback equalizer ('DFE') (2015-12-08),

15. 9014254 - Testing a decision feedback equalizer ('DFE') (2015-04-21),

Title: Hayden C Cranford, Jr: Prolific Inventor Revolutionizing Optical Communications

Introduction:

Hayden C Cranford, Jr, a notable inventor based in Cary, NC (US), has made significant contributions to the field of technology with a staggering 140 patents under his belt.

Latest Patents:

Among his recent patents, one stands out - "Managing data flow in VCSEL-based optical communications system." This innovative method manages data flow in optical communications systems with VCSELs, ensuring efficient operation within thermal thresholds. Another remarkable invention is the "Linear feedback shift register-based clock signal generator," enhancing clock signal generation in various applications.

Career Highlights:

With a career marked by innovation, Hayden C Cranford, Jr has worked with prestigious companies such as IBM (International Business Machines Corporation) and Globalfoundries Inc. His expertise and creative solutions have paved the way for groundbreaking technological advancements in the industry.

Collaborations:

During his career, Hayden C Cranford, Jr collaborated with distinguished professionals like Vernon Roberts Norman and Martin L Schmatz. Together, they have worked on cutting-edge projects that have pushed the boundaries of technological possibilities.

Conclusion:

Hayden C Cranford, Jr's inventive spirit and dedication to technological advancements have positioned him as a leading figure in the world of innovations. His numerous patents and game-changing inventions continue to shape the landscape of optical communications and beyond, solidifying his legacy as a visionary inventor.

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