Karthik Ramaratnam

This inventor holds 24 USPTO granted patents and 8 published patent applications, plus 3 CIPO patents and 5 EPO patents, primarily in Nonwoven Fabrics. Top assignees: First Quality Tissue, LLC, Pfnonwovens LLC, Pfnonwovens Holding S.r.o. Active years: 2015-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Karthik Ramaratnam. Retrieved from https://idiyas.com/inventor/karthik-ramaratnam

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

USPTO Granted Patents = 24 (Patent Applications = 8)

% Patents Active = 100.0

CIPO Patents = 3 (Patent Applications = 5)

EPO Patents = 5 (Patent Applications = 12)

Average Co-Inventor Count = 4.4

ph-index = 9

Forward Citations = 463(Granted Patents)

Location History:

Dallas, PA (US) (2023)
Anderson, SC (US) (2015 - 2024)

Company Filing History:

17 out of 86

First Quality Tissue, LLC

Pfnonwovens Holding S.r.o

patents

where one patent can have more than one assignee

Years Active: 2015-2026

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Areas of Expertise:

Hydro-Patterned Nonwoven

Flushable Wipe

Abrasive Wipe

Cannabis Fiber

Spunmelt Nonwoven

Multilayered Fabrics

Recycled Polypropylene

Soft Tissue

Wet Scrubbing Properties

Absorbent Structures

24 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12649983 - Hydro-patterned nonwoven and method of making the same (2026-06-09),

2. 12234583 - Apertured hydro-patterned nonwoven and method of making the same (2025-02-25),

3. 12123148 - Flushable wipe and method of forming the same (2024-10-22),

4. 11946169 - Process for making a spunmelt nonwoven batt or web from recycled polypropylene (2024-04-02),

5. 11541629 - Multilayered nonwoven fabrics and method of making the same (2023-01-03),

6. 11391000 - Flushable wipe and method of forming the same (2022-07-19),

7. 11390995 - Cannabis fiber, absorbent cellulosic structures containing cannabis fiber and methods of making the same (2022-07-19),

8. 11148391 - Abrasive wipe (2021-10-19),

9. 10767296 - Multi-denier hydraulically treated nonwoven fabrics and method of making the same (2020-09-08),

10. 10745859 - Cannabis fiber, absorbent cellulosic structures containing cannabis fiber and methods of making the same (2020-08-18),

11. 10737459 - Hydraulically treated nonwoven fabrics and method of making the same (2020-08-11),

12. 10570570 - Soft through air dried tissue (2020-02-25),

13. 10190263 - Soft through air dried tissue (2019-01-29),

14. 9995005 - Soft through air dried tissue (2018-06-12),

15. 9988763 - Cannabis fiber, absorbent cellulosic structures containing cannabis fiber and methods of making the same (2018-06-05),

Title: **Karthik Ramaratnam: A Pioneer in Nonwoven Technology**

Introduction

Karthik Ramaratnam, based in Anderson, SC, is an innovative inventor with a remarkable portfolio of 23 patents. His work primarily focuses on advancements in nonwoven materials, emphasizing sustainability and functionality. The technologies developed by Ramaratnam are making significant impacts in various industries, particularly in the production of eco-friendly products.

Latest Patents

Two of Karthik Ramaratnam's latest patents exemplify his inventive prowess. The first, titled **Apertured Hydro-Patterned Nonwoven and Method of Making the Same**, outlines a unique process for forming a nonwoven batt made from continuous spunmelt fibers. This process includes the innovative step of hydraulically imparting apertures into the precursor web using water injection techniques. This method enhances the fabric's usability in diverse applications, adding value to nonwoven technology.

The second patent, **Flushable Wipe and Method of Forming the Same**, describes a multi-ply construction for flushable wipes. This solution integrates natural fibers as a significant component of both exterior layers and the middle layer, ensuring that the product is not only functional but also environmentally friendly. The middle layer contains synthetic fibers, which contribute to the wipe's strength and quality, reinforcing Ramaratnam's commitment to sustainability.

Career Highlights

Karthik Ramaratnam has held key positions in notable companies, including First Quality Tissue and PFNonwovens. His experience in these organizations has provided him with valuable insights into the nonwoven fabric industry. His dedication to innovation has allowed him to lead transformative projects that have enhanced product performance and sustainability.

Collaborations

Throughout his career, Ramaratnam has collaborated with distinguished professionals such as Byrd Tyler Miller, IV and James E. Sealey, II. These partnerships have fostered an environment of creativity and shared expertise, driving forward innovation in the nonwoven sector.

Conclusion

Karthik Ramaratnam's contributions to the field of nonwoven technology are significant and enduring. His patents reflect a deep understanding of material science and sustainability. As he continues to innovate, Ramaratnam is set to play a crucial role in shaping the future of eco-friendly products in the industry.

Profile summary based on public USPTO records.