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Lowell, MA, United States of America

Polnox Corporation

USPTO Granted Patents = 30

% Expired Patents = 66.7

EPO Patents = 1

Trademarks = 1

Forward Citations = 464

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9 inventors (with patents filed for the assignee):

Ashok L Cholli (30 out of 38 patents)

Rajesh Kumar (22 out of 26 patents)

Vijayendra Kumar (15 out of 22 patents)

4. Suizhou Yang (9 out of 13 patents)

5. Ashish Dhawan (7 out of 77 patents)

6. Sui-Zhou Yang (4 out of 4 patents)

7. Taizoon Canteenwala (3 out of 6 patents)

8. Murat Tonga (3 out of 3 patents)

9. Sreenivasa Ramana (1 out of 1 patent)

Core Competencies:

Lubricant Compositions

Macromolecular Antioxidants

Corrosion Inhibitors

Polyolefin Compositions

Hindered Phenols

Antioxidant Macromonomers

Synthesis Methods

Dual Functional Antioxidants

Polymeric Antioxidants

Stabilized Compositions

30 patents: Sort by Forward Citations

1. 12680050 - Environmentally acceptable lubricant compositions (2026-07-14),

2. 12492352 - Macromolecular corrosion (MCIN) inhibitors: structures, methods of making and using the same (2025-12-09),

3. 11578285 - Macromolecular corrosion (McIn) inhibitors: structures, methods of making and using the same (2023-02-14),

4. 11060027 - Macromolecular antioxidants based on dual type moiety per molecule: structures, methods of making and using the same (2021-07-13),

5. 10683455 - Macromolecular antioxidants based on dual type moiety per molecule: structures, methods of making and using the same (2020-06-16),

6. 10294423 - Macromolecular antioxidants based on dual type moiety per molecule: structures, methods of making and using the same (2019-05-21),

7. 9950990 - Macromolecular antioxidants comprising differing antioxidant moieties: structures, methods of making and using the same (2018-04-24),

8. 9523060 - Lubricant oil compositions (2016-12-20),

9. 9388120 - Nitrogen and hindered phenol containing dual functional macromolecular antioxidants: synthesis, performances and applications (2016-07-12),

10. 9193675 - Macromolecular antioxidants comprising differing antioxidant moieties: structures, methods of making and using the same (2015-11-24),

11. 8927472 - Lubricant oil compositions (2015-01-06),

12. 8846847 - Macromolecular antioxidants based on sterically hindered phenols and phosphites (2014-09-30),

13. 8710266 - Nitrogen and hindered phenol containing dual functional macromolecular antioxidants: synthesis, performances and applications (2014-04-29),

14. 8691933 - Stabilized polyolefin compositions (2014-04-08),

15. 8598382 - Macromolecular antioxidants based on sterically hindered phenols and phosphites (2013-12-03),

Company Overview

Polnox Corporation, based in Lowell, MA, specializes in advanced materials and innovative solutions for various industries. The company focuses on developing high-performance products that enhance efficiency and sustainability across sectors such as electronics, automotive, and aerospace. With a commitment to research and development, Polnox leverages cutting-edge technology to address complex challenges, aiming to deliver superior performance and reliability in its offerings. Their expertise positions them as a key player in the evolving landscape of material science.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

30 Patents

#6 in Lowell, MA

#671 in Massachusetts

#11,272 in US

#21,888 in the World

Lowell, MA, United States of America

Polnox Corporation

Forward Citations = 464

9 inventors:

Ashok L Cholli (30 out of 38 patents)

Rajesh Kumar (22 out of 26 patents)

Vijayendra Kumar (15 out of 22 patents)

4. Suizhou Yang (9 out of 13 patents)

5. Ashish Dhawan (7 out of 77 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Polnox Corporation. Retrieved from https://idiyas.com/company/polnox

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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