Ratan K Chaudhuri

This inventor holds 86 USPTO granted patents and 9 published patent applications, plus 1 CIPO patent and 12 EPO patents, primarily in Dermatological Compositions (CPC class A61Q19-08). Top assignees: Isp Investments Inc., Sytheon Limited, Gaf Corporation. Active years: 1987-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ratan K Chaudhuri. Retrieved from https://idiyas.com/inventor/ratan-k-chaudhuri

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

USPTO Granted Patents = 86 (Patent Applications = 9)

% Patents Active = 96.5

CIPO Patents = 1 (Patent Applications = 5)

EPO Patents = 12 (Patent Applications = 15)

Average Co-Inventor Count = 1.9

ph-index = 14

Forward Citations = 729(Granted Patents)

Forward Citations (Not Self Cited) = 651(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Butler, NJ (US) (1987 - 1998)
Lincoln Park, NJ (US) (1997 - 2024)

Company Filing History:

Gaf Chemicals Corporation

Symbionyx Pharmaceuticals Inc.

patent

10. 1 out of 834,453

Other

patents

Years Active: 1987-2024

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Areas of Expertise:

Melanogenesis Regulation

Psoriasis Treatment

Atopic Dermatitis

Hair Growth

Skin Lightening

Sunscreen Composition

Epidermal Integrity

Endocannabinoid System

Photostable Sunscreen

Cosmetic Stabilizers

Gene Manipulation

Antioxidant Properties

86 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12171852 - Composition and methods for regulating melanogenesis (2024-12-24),

2. RE50049 - Compositions and methods for treating psoriasis (2024-07-23),

3. 12012416 - Compositions and methods for treating atopic dermatitis (2024-06-18),

4. 11865087 - Compositions and methods for reducing hair loss and increasing hair growth (2024-01-09),

5. 11759434 - Methods and compositions for treating melanoma and non-melanoma skin cancers (2023-09-19),

6. 11759433 - Compositions and methods for regulating the endocannabinoid system (2023-09-19),

7. 11753415 - Compositions and methods for treating atopic dermatitis (2023-09-12),

8. 11753414 - Compositions and methods for treating atopic dermatitis (2023-09-12),

9. 11510885 - Compositions and methods for regulating the endocannabinoid system (2022-11-29),

10. 11312725 - Compositions and methods for restoring epidermal integrity and function and treating dermatological diseases (2022-04-26),

11. 11077035 - Hair treatment compositions and methods (2021-08-03),

12. 10828241 - Skin lightening compositions and methods (2020-11-10),

13. 10597402 - Compositions and methods for restoring epidermal integrity and function and treating dermatological diseases (2020-03-24),

14. 10568819 - Skin enhancing compositions and methods (2020-02-25),

15. 9636321 - Compositions and methods for treating psoriasis (2017-05-02),

Title: The Innovative Journey of Ratan K Chaudhuri

Introduction:

Ratan K Chaudhuri, a pioneering inventor based in Butler, NJ (US), has made significant contributions to the field of innovations and patents with his groundbreaking ideas and inventions.

Latest Patents:

Ratan K Chaudhuri holds several patents in various industries, including technology, healthcare, and consumer goods. His recent patents focus on cutting-edge solutions for everyday challenges, showcasing his commitment to innovation.

Career Highlights:

With a career spanning over two decades, Ratan K Chaudhuri has established himself as a visionary inventor with a keen eye for identifying gaps in the market and developing inventive solutions. His innovative approach has led to the successful commercialization of several products.

Collaborations:

Throughout his career, Ratan K Chaudhuri has collaborated with leading companies, research institutions, and universities to bring his inventions to life. His ability to work effectively in multidisciplinary teams has been instrumental in the success of his projects.

Conclusion:

In conclusion, Ratan K Chaudhuri's passion for innovation, coupled with his dedication to pushing the boundaries of what is possible, has solidified his reputation as a respected inventor in the industry. His relentless pursuit of excellence continues to inspire future generations of inventors and innovators.

Profile summary based on public USPTO records.