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For the Inventor, By the Inventor

Huntington Beach, CA, United States of America

Hazem Nihad Hamed

This inventor holds 14 USPTO granted patents and 3 published patent applications. Top assignees: American Engineering and Trade, Inc., De-Sta-Co Division/dover Corporation, Dover Corporation (De-Sta-Co. Div.). Active years: 1984-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hazem Nihad Hamed. Retrieved from https://idiyas.com/inventor/hazem-nihad-hamed

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

USPTO Granted Patents = 14 

% Patents Active = 100.0

Average Co-Inventor Count = 1.1

ph-index = 5

Forward Citations = 142(Granted Patents)


Location History:

  • Troy, MI (US) (1984)
  • Torrance, CA (US) (1987)
  • Westland, MI (US) (1988)
  • Huntington Beach, CA (US) (2020 - 2023)
  • Los Angeles, CA (US) (2022 - 2023)

Company Filing History:

goldMedal1 out of 1 
 
American Engineering and Trade, Inc.
 patent
silverMedal1 out of 1 
 
De-Sta-Co Division/dover Corporation
 patent
bronzeMedal1 out of 1 
 
Dover Corporation (De-Sta-Co. Div.)
 patent
4. 7 out of 834,513 
Other
 patents
where one patent can have more than one assignee

Years Active: 1984-2025

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14 patents (USPTO):Explore Patents
1. 12246797 - Front derailleur with integral cadence sensor (2025-03-11),
2. 11794856 - Front derailleur electrical actuator (2023-10-24),
3. 11787504 - Rear derailleur electrical actuator (2023-10-17),
4. 11767082 - Automatic bicycle shifter and learn user interface (2023-09-26),
5. 11479323 - Automatic bicycle shifter and shifting cable actuator (2022-10-25),
6. 11345441 - Automatic bicycle shifter and torque computation algorithm (2022-05-31),
7. 11077908 - Bicycle shifter user interface (2021-08-03),
8. 11046390 - Automatic bicycle shifter and electrical derailleur (2021-06-29),
9. 10640171 - Automatic bicycle shifter and user interface (2020-05-05),
10. 10569836 - Automatic bicycle shifter and chain driver (2020-02-25),
11. 10562590 - Bicycle derailleur chain driver (2020-02-18),
12. 4728137 - Compound toggle robotic gripper (1988-03-01),
13. 4637597 - Locking power clamp (1987-01-20),
14. 4458889 - Locking power clamp (1984-07-10),

Title: Innovations by Hazem Nihad Hamed

Introduction

Hazem Nihad Hamed is an accomplished inventor based in Huntington Beach, California. He holds a total of 14 patents, showcasing his expertise in the field of bicycle technology. His innovative designs focus on enhancing the functionality and efficiency of bicycle components.

Latest Patents

Among his latest patents is the "Front derailleur with integral cadence sensor." This invention features a bicycle front derailleur equipped with a cadence sensor that prevents undesirable actuation of either the front or rear derailleur without necessary chain movement. It utilizes a standard wireless remote control (RC) servo drive unit, which relies on spur gearing reduction for efficient and accurate derailleur positioning. The design incorporates a magnetic rotary encoder for direct sensing of derailleur position, ensuring alignment of actuation components in the horizontal plane to mitigate the effects of gravitational and vertical inertial forces on the servo drive unit.

Another significant patent is the "Front derailleur electrical actuator." This electrical actuator is designed for a bicycle front derailleur and employs a standard wireless remote control (RC) servo unit. It features highly efficient spur gearing reduction and an integral digital magnetic rotary encoder, all housed in a two-piece assembly that transmits actuation effort directly to the actuation shaft of the front derailleur.

Career Highlights

Throughout his career, Hazem has worked with various companies, including American Engineering and Trade, Inc. His contributions to the field of bicycle technology have been recognized through his numerous patents and innovative designs.

Collaborations

Hazem has collaborated with notable individuals such as Alexander W. McPherson and Nihad Hamed, further enhancing his work in the industry.

Conclusion

Hazem Nihad Hamed's contributions to bicycle technology through his innovative patents demonstrate his commitment to improving cycling experiences. His work continues to influence the industry and inspire future innovations.

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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