logo

For the Inventor, By the Inventor

Conroe, TX, United States of America

L Allen Sinor

This inventor holds 22 USPTO granted patents and 4 published patent applications, primarily in Earth-Boring Tools. Top assignees: Baker Hughes Corporation, Element Six (Production) (Pty) Ltd., Element Six Gmbh. Active years: 1992-2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: L Allen Sinor. Retrieved from https://idiyas.com/inventor/l-allen-sinor

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

USPTO Granted Patents = 22 

% Patents Active = 77.3

Average Co-Inventor Count = 3.5

ph-index = 9

Forward Citations = 567(Granted Patents)


Location History:

  • Tulsa, OK (US) (1992)
  • Kingwood, TX (US) (2001 - 2008)
  • Conroe, TX (US) (2008 - 2019)

Company Filing History:

goldMedal20 out of 5,728 
 
Baker Hughes Corporation
 patents
silverMedal2 out of 10 
 
Element Six (Production) (Pty) Ltd.
 patents
bronzeMedal2 out of 135 
 
Element Six Gmbh
 patents
4. 2 out of 834,513 
Other
 patents
where one patent can have more than one assignee

Years Active: 1992-2019

Loading Chart...
Areas of Expertise:
Cutting Elements
Drill Bits
Expandable Reamers
Casing Shoes
Pressure Responsive
Chamfered Edge
Rotary Drag Bit
Controlled Cutter Loading
Low Friction Drill Bit
Hydrostatic Bearing
Formation Changes
Drilling Assemblies
22 patents (USPTO):Explore Patents
1. 10309157 - Cutting element incorporating a cutting body and sleeve and an earth-boring tool including the cutting element (2019-06-04),
2. 9816324 - Cutting element incorporating a cutting body and sleeve and method of forming thereof (2017-11-14),
3. 9540884 - Drill bit with continuously sharp edge cutting elements (2017-01-10),
4. 9068407 - Drilling assemblies including expandable reamers and expandable stabilizers, and related methods (2015-06-30),
5. 8911522 - Methods of forming inserts and earth-boring tools (2014-12-16),
6. 8720609 - Drill bit with continuously sharp edge cutting elements (2014-05-13),
7. 8297380 - Casing and liner drilling shoes having integrated operational components, and related methods (2012-10-30),
8. 8225888 - Casing shoes having drillable and non-drillable cutting elements in different regions and related methods (2012-07-24),
9. 8225887 - Casing and liner drilling shoes with portions configured to fail responsive to pressure, and related methods (2012-07-24),
10. 8205693 - Casing and liner drilling shoes having selected profile geometries, and related methods (2012-06-26),
11. 8167059 - Casing and liner drilling shoes having spiral blade configurations, and related methods (2012-05-01),
12. 8061456 - Chamfered edge gage cutters and drill bits so equipped (2011-11-22),
13. 8020641 - Drill bit with continuously sharp edge cutting elements (2011-09-20),
14. 8006785 - Casing and liner drilling bits and reamers (2011-08-30),
15. 7703558 - Drilling tool for reducing cutter damage when drilling through formation changes, and methods of design and operation thereof (2010-04-27),

Title: L Allen Sinor: Innovator in Cutting Elements for Earth-Boring Tools

Introduction

L Allen Sinor is a prolific inventor based in Conroe, TX, known for his significant contributions to the field of earth-boring tools. With an impressive portfolio of 20 patents, his work primarily focuses on cutting elements that enhance the performance and durability of drilling and milling bits.

Latest Patents

Among his latest innovations, Sinor has developed a cutting element that incorporates a cutting body and sleeve designed for use in drilling and milling bits. This cutting element features a cutter body made of a substrate with an upper surface, complemented by a superabrasive layer that overlays the upper surface of the substrate. The innovative design also includes a sleeve that extends around a portion of the side surface of the superabrasive layer and a side surface of the substrate. This sleeve exerts a radially compressive force on the superabrasive layer, improving its effectiveness during drilling operations. Additionally, Sinor has patented a method of forming this cutting element, further demonstrating his expertise in optimizing cutting technologies.

Career Highlights

Throughout his career, L Allen Sinor has worked with leading companies in the industry, significantly contributing to the advancement of drilling technology. Notably, he has been associated with Baker Hughes Corporation and Element Six (Production) (Pty) Ltd., where he honed his skills in developing advanced cutting tools.

Collaborations

Sinor's journey in innovation has been supported by notable collaborations with skilled coworkers like Eric E McClain and Jack Thomas Oldham. These partnerships have facilitated knowledge sharing and fostered an environment conducive to creativity and technological advancement.

Conclusion

L Allen Sinor's inventive spirit and dedication to improving drilling technology are reflected in his impressive patent portfolio. His latest innovations in cutting elements are poised to make a significant impact in the field, showcasing his expertise and commitment to engineering excellence. As the industry evolves, Sinor's contributions will likely continue to shape the future of earth-boring tools.

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]
Loading…