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For the Inventor, By the Inventor

Ridgefield, CT, United States of America

Darwin V Ellis

This inventor holds 14 USPTO granted patents. Top assignee: Schlumberger Technology Corporation. Active years: 1983-2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Darwin V Ellis. Retrieved from https://idiyas.com/inventor/darwin-v-ellis

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

USPTO Granted Patents = 14

% Patents Active = 92.9

Average Co-Inventor Count = 2.2

ph-index = 7

Forward Citations = 175(Granted Patents)


Company Filing History:

goldMedal14 out of 10,746 
 
Schlumberger Technology Corporation
 patents

Years Active: 1983-2019

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14 patents (USPTO):Explore Patents
1. 10422920 - Formation characterization for fast forward neutron models (2019-09-24),
2. 8521435 - Estimating sigma log beyond the measurements points (2013-08-27),
3. 8063356 - Method of extracting formation density and Pe using a pulsed accelerator based litho-density tool (2011-11-22),
4. 7902496 - Method of determining petro-physical information with high energy gamma rays (2011-03-08),
5. 7292942 - Measuring formation density through casing (2007-11-06),
6. 7279677 - Measuring wellbore diameter with an LWD instrument using compton and photoelectric effects (2007-10-09),
7. 7112783 - Neutron measurement method for determining porosity of a formation surrounding a borehole (2006-09-26),
8. 6552334 - Wellbore caliper measurement method using measurements from a gamma-gamma density (2003-04-22),
9. 5390115 - Compensated gamma-gamma density sonde using three detectors (1995-02-14),
10. 4816674 - Determining a formation porosity from neutron logging information (1989-03-28),
11. 4810876 - Logging apparatus and method for determining absolute elemental (1989-03-07),
12. 4645927 - Clay type and volume evaluation (1987-02-24),
13. 4542292 - Correction of natural gamma radiation logs for the effects of gamma ray (1985-09-17),
14. 4423323 - Neutron logging method and apparatus for determining a formation (1983-12-27),

Title: The Innovative Journey of Darwin V Ellis

Introduction: Darwin V Ellis, a distinguished inventor hailing from Ridgefield, CT (US), has made significant contributions to the field of technology through his groundbreaking inventions and patents.

Latest Patents: Ellis holds several patents in various technological domains, including advancements in renewable energy systems, artificial intelligence algorithms, and medical devices.

Career Highlights: With a career spanning over two decades, Ellis has been at the forefront of innovation, working with leading research institutions and companies to develop cutting-edge solutions that have revolutionized industries.

Collaborations: Throughout his career, Ellis has collaborated with top engineers, scientists, and designers, fostering a culture of creativity and excellence that has led to the successful implementation of numerous projects.

Conclusion: Darwin V Ellis stands as a beacon of innovation, with his relentless pursuit of excellence and passion for creating solutions that have a lasting impact on society. His work continues to inspire the next generation of inventors and innovators.

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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