Houston, TX, United States of America

William A Blizzard, Jr

This inventor holds 21 USPTO granted patents, primarily in Wellbore Technology. Top assignees: Weatherford/lamb, Inc., Camco Inc., Weatherford U.s., Inc.. Active years: 1986-2002.

IDiyas Innovation Intelligence. (2026). Inventor Profile: William A Blizzard, Jr. Retrieved from https://idiyas.com/inventor/william-a-blizzard-jr

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 2.2

ph-index = 14

Forward Citations = 882(Granted Patents)


Company Filing History:


Years Active: 1986-2002

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Areas of Expertise:
Valve Assembly
Wellbore Barrier
Flexible Mill
Whipstock Mill
Sidetracking Operations
Safety Valve
Metal Seal
Drilling Systems
Milling Guide
Failsafe Valve
Expandable Metal Seal
Production Stopping
21 patents (USPTO):Explore Patents

Title: Innovations by William A Blizzard, Jr.

Introduction

William A Blizzard, Jr. is an accomplished inventor based in Houston, Texas, recognized for his contributions to the field of wellbore technologies. With a remarkable portfolio of 21 patents, Blizzard has exemplified innovation in various aspects of drilling operations and fluid management systems.

Latest Patents

Blizzard's recent inventions showcase advanced milling systems and valve assemblies critical for wellbore operations. His milling system invention allows for precise openings in tubular strings within wellbores, utilizing a whipstock connected to an anchor assembly. The mill apparatus, featuring an auto fill mechanism, enhances operational efficiency. Additionally, he developed a valve assembly meant to control fluid flow within hollow tubulars, offering positions that correspond to different operational states including at rest, circulating, and anchor set. Other notable patents include a float valve designed to manage fluid pressure build-up, and a wellbore primary barrier system aimed at reliably sealing impermeable options in drill bores.

Career Highlights

Throughout his career, Blizzard has partnered with leading companies in the industry, including Weatherford International and Camco Inc. His tenure in these organizations has provided him the platform to innovate and refine technologies that enhance drilling operations.

Collaborations

Blizzard has worked alongside distinguished professionals such as Thurman B. Carter and John Douglas Roberts, contributing to collective advancements in drilling technologies and fluid control systems. These collaborations have fostered an environment of creativity and ingenuity that bolsters the energy sector.

Conclusion

William A Blizzard, Jr.'s inventive spirit continues to highlight the intersection of technology and engineering within the energy sector. His patents not only signify his expertise but also the potential impact of his innovations on future drilling practices. As the industry evolves, Blizzard's contributions will undoubtedly remain significant in shaping the future of wellbore 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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