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For the Inventor, By the Inventor

Needham, MA, United States of America

Separation Technologies LLC

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USPTO Granted Patents = 15

% Expired Patents = 6.7



Trademarks = 5

Forward Citations = 88

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20 inventors (with patents filed for the assignee):

goldMedal Bulent Sert (6 out of 7 patents)

silverMedal Kyle P Flynn (5 out of 5 patents)

bronzeMedal David R Whitlock (4 out of 22 patents)

4.  Jose L Rivera-Ortiz (3 out of 3 patents)

5.  Frank J Hrach, Jr (3 out of 3 patents)

6.  Thomas M Dunn (2 out of 2 patents)

7.  Abhishek Gupta (2 out of 3 patents)

8.  Bruce E MacKay (1 out of 17 patents)

9.  Ted W Bush (1 out of 4 patents)

10.  Harry Vincent Leaf (1 out of 4 patents)

11.  Ari Eiriksson (1 out of 8 patents)

12.  Stephen A Gasiorowski (1 out of 1 patent)

13.  James D Bittner (1 out of 1 patent)

14.  James L Racich (1 out of 5 patents)

15.  Philip S Canada (1 out of 1 patent)


15 patents:

1. 12097511 - Process for separation of dry food and feed materials using a tribo-electrostatic separator device (2024-09-24),
2. 12012287 - Tension mechanism for belt-type triboelectric separator devices (2024-06-18),
3. 11998930 - Process for dry beneficiation of fine and very fine iron ore by size and electrostatic segregation (2024-06-04),
4. 10092908 - Continuous belt for belt-type separator devices (2018-10-09),
5. 9764332 - Edge air nozzles for belt-type separator devices (2017-09-19),
6. 9393573 - Continuous belt for belt-type separator devices (2016-07-19),
7. 8552326 - Electrostatic separation control system (2013-10-08),
8. 7467709 - Continuous belt for a belt-type separator device (2008-12-23),
9. 6942752 - Method of forming a continuous belt for a belt-type separator device (2005-09-13),
10. 6077494 - Method for removing ammonia from ammonia contaminated fly ash (2000-06-20),
11. 6074458 - Method and apparatus for separation of unburned carbon from flyash (2000-06-13),
12. 5904253 - Belt separator system having improved belt geometry (1999-05-18),
13. 5829598 - Method and apparatus for electrostatic separation (1998-11-03),
14. 5819946 - Separation system belt construction (1998-10-13),
15. 4778604 - Method for reclaiming waste ink (1988-10-18),
Company Overview
Separation Technologies LLC, based in Needham, MA, specializes in advanced separation processes and technologies. The company focuses on developing innovative solutions for the efficient separation of materials, particularly in the fields of recycling and waste management. By leveraging cutting-edge techniques, Separation Technologies aims to enhance resource recovery and sustainability, contributing to environmental conservation efforts. Their expertise supports various industries, emphasizing the importance of effective material separation in modern manufacturing and processing.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 27 2026

15 Patents

#10 in Needham, MA

#1,278 in Massachusetts

#21,085 in US

#39,991 in the World

Needham, MA (US)
Needham, MA, United States of America

Separation Technologies LLC

Forward Citations = 88

20 inventors:

goldMedal Bulent Sert (6 out of 7 patents)

silverMedal Kyle P Flynn (5 out of 5 patents)

bronzeMedal David R Whitlock (4 out of 22 patents)

4.  Jose L Rivera-Ortiz (3 out of 3 patents)

5.  Frank J Hrach, Jr (3 out of 3 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Separation Technologies LLC. Retrieved from https://idiyas.com/company/separation-technologies

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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