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For the Inventor, By the Inventor

Pune, India

Swaminathan Sivaram

This inventor holds 38 USPTO granted patents and 2 EPO patents, primarily in Polymer Chemistry. Top assignees: Council of Scientific and Industrial Research, General Electric Company, Other. Active years: 1993-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Swaminathan Sivaram. Retrieved from https://idiyas.com/inventor/swaminathan-sivaram

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

USPTO Granted Patents = 38

% Patents Active = 94.7

 

Average Co-Inventor Count = 3.1

ph-index = 7

Forward Citations = 132(Granted Patents)


Location History:

  • Pune 411 008, IN (2000)
  • Pune Maharashtra, IN (2000)
  • Pure 411 008, IN (2000)
  • Pune, IN (1993 - 2014)
  • Maharashtra, IN (1993 - 2019)

Company Filing History:

goldMedal24 out of 2,130 
 
Council of Scientific and Industrial Research
 patents
silverMedal11 out of 52,387 
 
General Electric Company
 patents
bronzeMedal3 out of 834,513 
Other
 patents

Years Active: 1993-2025

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Areas of Expertise:
Lithium-Ion Batteries
Polycarbonates
Polyurethane
Microcapsules
Catalysts
Olefins
Biodegradable Polymers
Polyesters
Anionic Polymerization
Nucleated Polyolefins
Heterogeneous Catalysts
Aromatic Polyesters
38 patents (USPTO):Explore Patents
1. 12191522 - Porous polybenzimidazole as separator for lithium ion batteries (2025-01-07),
2. 10266478 - Process for the preparation of hydroxyl functional esters and polyesters therefrom (2019-04-23),
3. 8722071 - Microcapsules containing biocide and preparation thereof by solvent evaporation technique (2014-05-13),
4. 7999112 - Reusable transition metal complex catalyst useful for the preparation of high pure quality 3,3'-diaminobenzidine and its analogues and a process thereof (2011-08-16),
5. 7244777 - Nucleated polyolefins and preparation thereof (2007-07-17),
6. 6835854 - Process for the preparation of high quality 3,3′,4,4′-tetraminobiphenyl (2004-12-28),
7. 6451957 - (Hydroxyalkyl)phenols, method for their preparation, and uses thereof (2002-09-17),
8. 6333394 - Copolycarbonate preparation by solid state polymerization (2001-12-25),
9. 6255439 - 1,1-Bis(4-hydroxyphenyl)-3-alkylcyclohexanes, method for their preparation and polycarbonates prepared therefrom (2001-07-03),
10. 6239213 - Process for the preparation of stable aqueous urethane dispersions (2001-05-29),
11. 6222002 - Method for preparing polycarbonates by oxidative carbonylation (2001-04-24),
12. 6187882 - Process for polymerization of olefins (2001-02-13),
13. 6150493 - Process for the preparation of poly(ester-carbonate)s (2000-11-21),
14. 6123988 - Process for the preparation of polyurethane spherical particle (2000-09-26),
15. 6096678 - Process for the preparation of supported aluminium chloride catalyst (2000-08-01),

Title: Swaminathan Sivaram: Innovator in Lithium Ion Battery Technology

Introduction

Swaminathan Sivaram, based in Pune, India, is an accomplished inventor with a remarkable portfolio of 38 patents. His work primarily focuses on advancements in materials science, particularly in the realm of lithium-ion batteries and novel chemical processes.

Latest Patents

Among his latest innovations, Sivaram has developed a patent for a porous polybenzimidazole film used as a separator in lithium ion batteries. This invention encompasses a process for preparing the film, which combines porous, amorphous polybenzimidazole (PBI) with at least one filler. This advancement promises enhanced efficiency and performance in battery technologies. Another significant patent relates to the preparation of hydroxyl functional esters and polyesters. This process introduces a novel method for synthesizing alkyl lactyl lactate through a simple esterification reaction that utilizes acidic and ester components in the presence of suitable catalysts. Furthermore, it outlines a process for deriving poly acid from the alkyl lactyl lactate.

Career Highlights

Sivaram has held positions in notable organizations, including the Council of Scientific & Industrial Research and General Electric Company. His work in these companies has contributed immensely to the fields of scientific research and industrial development, promoting innovation in various segments.

Collaborations

Throughout his career, Sivaram has collaborated with distinguished peers, including Bhaskar Bhairavnath Idage and Godavarthi S Varadarajan. These partnerships have further enhanced his research and development endeavors, promoting the sharing of ideas and advancing technological progress.

Conclusion

Swaminathan Sivaram stands out as a prominent figure in the realm of innovation and technology. His extensive patent portfolio and collaborative efforts illustrate his dedication to advancing materials science and battery technology. Through his inventions, he continues to shape the future of energy storage solutions, making significant contributions to the industry.

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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