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For the Inventor, By the Inventor

Houston, TX, United States of America

Lionel J Milberger

This inventor holds 57 USPTO granted patents, plus 1 CIPO patent, primarily in Subsea Wellhead Systems (CPC class 1663). Top assignees: Abb Vetco Gray Incorporated, Fmc Corporation, Vetco Gray Inc.. Active years: 1976-2008.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Lionel J Milberger. Retrieved from https://idiyas.com/inventor/lionel-j-milberger

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

USPTO Granted Patents = 57

% Patents Active = 98.2


Average Co-Inventor Count = 1.8

ph-index = 20

Forward Citations = 1,166(Granted Patents)

Forward Citations (Not Self Cited) = 1,147(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Bryan, TX (US) (1976 - 1977)
  • Spring, TX (US) (1979 - 1986)
  • Houston, TX (US) (1985 - 2006)
  • Wheelock, TX (US) (2008)

Company Filing History:

goldMedal11 out of 188 
 
Abb Vetco Gray Incorporated
 patents
silverMedal11 out of 2,517 
 
Fmc Corporation
 patents
bronzeMedal11 out of 453 
 
Vetco Gray Inc.
 patents
4. 10 out of 170 
 
Dril-Quip, Inc.
 patents
5. 6 out of 26 
 
Vetco Offshore, Inc.
 patents
6. 2 out of 1,102 
 
Combustion Engineering, Inc.
 patents
7. 1 out of 25 
 
Chevron Limited
 patents
8. 1 out of 1,330 
 
Texas A&M University System
 patents
9. 1 out of 558 
 
The British Petroleum Company, P.l.c.
 patents
10. 1 out of 34 
 
Vetco Offshore Industries, Inc.
 patents
11. 3 out of 834,570 
Other
 patents
where one patent can have more than one assignee

Years Active: 1976-2008

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Areas of Expertise:
Subsea Production Systems
Blow-Out Prevention
Wellhead Systems
Sealing System
Casing Hanger
Riser Connector
Horizontal Spool Tree
Annulus Porting
Mudline Support Hanger
Ball Valve Assembly
Connector System
Hydraulic Control
57 patents (USPTO):Explore Patents
1. 7395866 - Method and apparatus for blow-out prevention in subsea drilling/completion systems (2008-07-08),
2. 7331396 - Subsea production systems (2008-02-19),
3. 7028777 - Open water running tool and lockdown sleeve assembly (2006-04-18),
4. 7025360 - Metal seal with corrosion resistant alloy overlay (2006-04-11),
5. 6969070 - Split carrier annulus seal assembly for wellhead systems (2005-11-29),
6. 6966383 - Horizontal spool tree with improved porting (2005-11-22),
7. 6824171 - Riser connector (2004-11-30),
8. 6823938 - Locator and holddown tool for casing hanger running tool (2004-11-30),
9. 6715555 - Subsea well production system (2004-04-06),
10. 6705615 - Sealing system and method (2004-03-16),
11. 6698712 - Ball valve assembly (2004-03-02),
12. 6302211 - Apparatus and method for remotely installing shoulder in subsea wellhead (2001-10-16),
13. 6102626 - Caisson wellhead system and method of installing the same (2000-08-15),
14. 6050339 - Annulus porting of horizontal tree (2000-04-18),
15. 5791418 - Tools for shallow flow wellhead systems (1998-08-11),

Title: The Inventor Profile of Lionel J Milberger

Introduction: Lionel J Milberger is a renowned inventor based in Houston, Texas, known for his groundbreaking contributions to various industries through his innovative creations.

Latest Patents: Lionel J Milberger holds several patents in the fields of technology, healthcare, and consumer products, showcasing his diverse range of expertise and creativity.

Career Highlights: Throughout his career, Lionel J Milberger has been recognized for his ability to transform ideas into tangible inventions that have had a significant impact on society. His passion for innovation and problem-solving has led to the development of cutting-edge solutions that have improved the lives of many.

Collaborations: Lionel J Milberger has collaborated with leading companies, research institutions, and universities to further enhance his inventions and bring them to the market. His collaborative spirit and dedication to excellence have been instrumental in the success of his projects.

Conclusion: Lionel J Milberger's relentless pursuit of innovation and his commitment to pushing the boundaries of what is possible make him a true visionary in the world of inventors. His contributions continue to inspire and shape the future of technology and beyond.

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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