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For the Inventor, By the Inventor

Radnor, PA, United States of America

Preferred Technology, LLC

Calculating rank
USPTO Granted Patents = 18

% Expired Patents = 22.2

Forward Citations = 149

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12 inventors (with patents filed for the assignee):

goldMedal Robert Ray McDaniel (15 out of 44 patents)

silverMedal Avis Lloyd McCrary (13 out of 22 patents)

bronzeMedal Spyridon Monastiriotis (12 out of 13 patents)

4.  Ralph Edward Barthel (8 out of 8 patents)

5.  Anthony Paul Haddock (3 out of 3 patents)

6.  Magnus Ufumwen Legemah (1 out of 1 patent)

7.  Neomi Nishith Sanghrajka (1 out of 1 patent)

8.  Yu-Chin Li (1 out of 2 patents)

9.  Jada Shuchen Leung (1 out of 1 patent)

10.  Kerry Drake (1 out of 1 patent)

11.  Amr M Radwan (1 out of 1 patent)

12.  Andrew F Nordquist (1 out of 1 patent)

13.  Robert Ray Mcdaniel (0 patent)

14.  Avis Lloyd Mccrary (0 patent)


18 patents:

1. 12330186 - Continuous mixers and methods of using the same (2025-06-17),
2. 11760924 - Proppant with enhanced interparticle bonding (2023-09-19),
3. 11208591 - Hydrophobic coating of particulates for enhanced well productivity (2021-12-28),
4. 11098242 - Proppant with enhanced interparticle bonding (2021-08-24),
5. 10590337 - High performance proppants (2020-03-17),
6. 10544358 - Coated and cured proppants (2020-01-28),
7. 10208242 - Proppant with polyurea-type coating (2019-02-19),
8. 10100247 - Proppant with enhanced interparticle bonding (2018-10-16),
9. 10087360 - Dual function proppants (2018-10-02),
10. 9862881 - Hydrophobic coating of particulates for enhanced well productivity (2018-01-09),
11. 9790422 - Proppant mixtures (2017-10-17),
12. 9725645 - Proppant with composite coating (2017-08-08),
13. 9624421 - Dual function proppants (2017-04-18),
14. 9562187 - Manufacture of polymer coated proppants (2017-02-07),
15. 9518214 - Proppant with polyurea-type coating (2016-12-13),
Company Overview
Preferred Technology, LLC, based in Radnor, PA, specializes in advanced technology solutions, focusing on the development and integration of innovative systems across various sectors. The company is known for its expertise in software development, data analytics, and automation technologies, catering to a diverse clientele. With a commitment to enhancing operational efficiency and driving technological advancement, Preferred Technology plays a pivotal role in shaping the future of its industry through research and development initiatives.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 27 2026

Preferred Technology, LLC USPTO Patent Assignee Logo
18 Patents

#4 in Radnor, PA

#659 in Pennsylvania

#17,980 in US

#34,263 in the World

Radnor, PA (US)
Radnor, PA, United States of America

Preferred Technology, LLC

Forward Citations = 149

12 inventors:

goldMedal Robert Ray McDaniel (15 out of 44 patents)

silverMedal Avis Lloyd McCrary (13 out of 22 patents)

bronzeMedal Spyridon Monastiriotis (12 out of 13 patents)

4.  Ralph Edward Barthel (8 out of 8 patents)

5.  Anthony Paul Haddock (3 out of 3 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Preferred Technology, LLC. Retrieved from https://idiyas.com/company/preferred-technology

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

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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