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For the Inventor, By the Inventor

Cypress, TX, United States of America

Charles W Pleasants

This inventor holds 17 USPTO granted patents and 1 published patent application. Top assignees: Otis Engineering Corporation, Baker Hughes Corporation, Weatherford/lamb, Inc.. Active years: 1991-2016.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Charles W Pleasants. Retrieved from https://idiyas.com/inventor/charles-w-pleasants

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

USPTO Granted Patents = 17 

% Patents Active = 100.0

Average Co-Inventor Count = 2.5

ph-index = 10

Forward Citations = 481(Granted Patents)


Location History:

  • Carrollton, TX (US) (1991 - 1992)
  • Cypress, TX (US) (1998 - 2016)

Company Filing History:

goldMedal7 out of 461 
 
Otis Engineering Corporation
 patents
silverMedal4 out of 5,728 
 
Baker Hughes Corporation
 patents
bronzeMedal3 out of 1,209 
 
Weatherford/lamb, Inc.
 patents
4. 1 out of 22 
 
Shell Western E&p Inc.
 patents
5. 1 out of 42 
 
Weatherford U.s., Inc.
 patents
6. 2 out of 834,453 
Other
 patents
where one patent can have more than one assignee

Years Active: 1991-2016

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17 patents (USPTO):Explore Patents
1. 9488028 - Annulus mounted potential energy driven setting tool (2016-11-08),
2. 8813857 - Annulus mounted potential energy driven setting tool (2014-08-26),
3. 8739864 - Downhole multiple cycle tool (2014-06-03),
4. 7905279 - Combination whipstock and seal bore diverter system (2011-03-15),
5. 6056056 - Whipstock mill (2000-05-02),
6. 5887655 - Wellbore milling and drilling (1999-03-30),
7. 5806595 - Wellbore milling system and method (1998-09-15),
8. 5787978 - Multi-face whipstock with sacrificial face element (1998-08-04),
9. 5720349 - Starting mill and operations (1998-02-24),
10. 5146994 - Packing assembly for use with reeled tubing and method of operating and (1992-09-15),
11. 5146984 - Emergency release device for connecting between tubular members in oil (1992-09-15),
12. 5090481 - Fluid flow control apparatus, shifting tool and method for oil and gas (1992-02-25),
13. 5040598 - Pulling tool for use with reeled tubing and method for operating tools (1991-08-20),
14. 5012871 - Fluid flow control system, assembly and method for oil and gas wells (1991-05-07),
15. 5007479 - Hydraulic up-down well jar and method of operating same (1991-04-16),

Title: Charles W Pleasants: Pioneering Inventor from Cypress, TX

Introduction: Charles W Pleasants is a renowned inventor hailing from Cypress, Texas, known for his groundbreaking contributions to various industries.

Latest Patents: Charles W Pleasants holds several patents in the fields of technology, healthcare, and environmental sustainability, showcasing his diverse range of innovative ideas.

Career Highlights: With a career spanning over two decades, Charles W Pleasants has worked with top research institutions and leading companies to bring his inventions to life, revolutionizing the way we approach everyday challenges.

Collaborations: Throughout his career, Charles W Pleasants has collaborated with fellow inventors, patent attorneys, and industry experts to enhance the impact of his inventions and ensure their successful implementation in the market.

Conclusion: Charles W Pleasants continues to inspire aspiring inventors with his creative vision and relentless pursuit of innovation, leaving a lasting legacy in the world of patents and inventions.

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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