Katy, TX, United States of America

Samuel H Cheng

This inventor holds 23 USPTO granted patents and 7 published patent applications, primarily in Wellhead Technology. Top assignees: Baker Hughes Oilfield Operations LLC, Texas A&M University System, Ge Oil Gas Pressure Control LP. Active years: 2007-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Samuel H Cheng. Retrieved from https://idiyas.com/inventor/samuel-h-cheng

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

Calculating rank
USPTO Granted Patents = 23 

% Patents Active = 100.0

Average Co-Inventor Count = 3.0

ph-index = 2

Forward Citations = 35(Granted Patents)


Location History:

  • Houston, TX (US) (2007 - 2024)
  • Katy, TX (US) (2022 - 2024)

Company Filing History:


Years Active: 2007-2026

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Areas of Expertise:
Wellhead Annulus Packoff
Annular Seal Assembly
Slip Hanger
Retrieval Tool
Lockdown Ring
Compression Plate
Mechanical Connector
Debris Pocket
Data Encoding
Wyner-Ziv Coding
Slepian-Wolf
Actuation Systems
23 patents (USPTO):Explore Patents

Title: Spotlight on Samuel H Cheng: Innovator in Oilfield Equipment

Introduction: Samuel H Cheng, based in Katy, TX, is a prolific inventor with a remarkable portfolio of 20 patents. His work primarily focuses on innovations in oilfield equipment, bringing significant advancements to the industry. Cheng's inventions demonstrate a keen understanding of engineering and practical applications in challenging environments.

Latest Patents: Among Samuel H Cheng's notable patents are innovative designs that enhance the functionality and efficiency of oilfield equipment. One of his latest inventions is the "Compliant Compression Plate for a Slip Hanger or Packoff." This invention includes grooves or slots that extend circumferentially around the compression plate, which interfaces with an annulus seal gland, allowing for changes in gland volume in response to temperature variations. Another significant patent is the "Mechanical Connector with Interface Having Stepped Tapers," designed for rigid locking of components within a wellhead assembly. This system features matched stepped tapers between the lockdown ring and actuating member, ensuring secure connections in operational settings.

Career Highlights: Cheng's career journey includes impactful roles at reputable organizations such as Baker Hughes Oilfield Operations LLC and The Texas A&M University System. His experience in these avenues has allowed him to contribute extensively to the field of oil and gas technology.

Collaborations: Throughout his career, Samuel has collaborated with distinguished colleagues, including Zhixin Liu and Angelos D Liveris. These partnerships have fostered collaborative efforts, leading to the development of innovative solutions in oilfield operations.

Conclusion: Samuel H Cheng stands out as an influential inventor in the realm of oilfield technology. With his impressive record of patents and collaborations, he continues to drive progress in the industry, proving that innovation is key to addressing complex challenges in oilfield operations.

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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