Othman A Hamed

This inventor holds 16 USPTO granted patents and 1 published patent application and 1 EPO patent, primarily in Cellulosic Fiber Technology. Top assignees: Rayonier Performance Fibers, LLC, Rayonier Trs Holdings, Inc., Rayonier Products and Financial Services Company. Active years: 2005-2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Othman A Hamed. Retrieved from https://idiyas.com/inventor/othman-a-hamed

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

Calculating rank

USPTO Granted Patents = 16 (Patent Applications = 1)

% Patents Active = 62.5

EPO Patents = 1 (Patent Applications = 1)

Average Co-Inventor Count = 2.0

ph-index = 5

Forward Citations = 103(Granted Patents)

Location History:

Jesup, GA (US) (2005 - 2017)
Savannah, GA (US) (2017 - 2019)

Company Filing History:

6 out of 7

Rayonier Performance Fibers, LLC

patents

6 out of 11

Rayonier Trs Holdings, Inc.

patents

3 out of 12

Rayonier Products and Financial Services Company

patents

4. 1 out of 1

Rayonier Trs Holding Inc.

patent

Years Active: 2005-2019

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Areas of Expertise:

Polyalkylene Glycol

Cellulosic Fibers

Hydrogels

Antimicrobial Properties

Odor Control

Superabsorbent

Plasticizing Formulation

Pulp Composition

Defiberization

Intrinsic Viscosity

Liquid Distribution Mat

Chemically Cross-Linked

16 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 10415189 - Polyalkylene glycol based reagent with aldehyde end groups suitable for making cellulosic fibers with modified morphology (2019-09-17),

2. 10344430 - Specialty pulp with high intrinsic viscosity (2019-07-09),

3. 10214858 - Cellulosic material with antimicrobial and defiberization properties (2019-02-26),

4. 9828725 - Specialty pulp with high intrinsic viscosity (2017-11-28),

5. 9650742 - Process for making hydrogels from hemicaustic byproduct (2017-05-16),

6. 9382337 - Hydrogel forming material from byproduct pulp fines (2016-07-05),

7. 8574683 - Method of making a pulp sheet of odor-inhibiting absorbent fibers (2013-11-05),

8. 8138106 - Cellulosic fibers with odor control characteristics (2012-03-20),

9. 7854822 - Plasticizing formulation for fluff pulp and plasticized fluff pulp products made therefrom (2010-12-21),

10. 7686921 - Liquid distribution mat made of enhanced cellulosic fibers (2010-03-30),

11. 7419568 - Chemically cross-linked cellulosic fiber and method of making same (2008-09-02),

12. 7320740 - Chemically cross-linked cellulosic fiber and method of making same (2008-01-22),

13. 7312297 - Treatment composition for making acquisition fluff pulp in sheet form (2007-12-25),

14. 7094318 - Chemically cross-linked cellulosic fiber and method of making same (2006-08-22),

15. 7074301 - Chemically cross-linked cellulose fiber and method of making same (2006-07-11),

Title: Innovations and Contributions of Othman A. Hamed

Introduction

Othman A. Hamed is an accomplished inventor based in Jesup, GA, known for his significant contributions to the field of cellulose fiber processing. With an impressive portfolio of 16 patents, Hamed's work emphasizes advancements in the production of specialty fibers and reagents that enhance the properties of cellulose materials.

Latest Patents

Among Hamed's latest innovations is a patent for a polyalkylene glycol-based reagent with aldehyde end groups suitable for making cellulosic fibers with modified morphology. This invention details a process wherein a polyalkylene glycol is combined with an aldehyde compound in specific ratios, creating a solution that facilitates the production of enhanced cellulose fibers. Another noteworthy patent focuses on a method for creating specialty fibers by activating pulp in an alkaline aqueous medium and utilizing a multi-functional reagent to bridge cellulose chains within a fiber, resulting in specialty cellulose fibers with high intrinsic viscosity. These fibers can be utilized in a variety of applications, including cellulose ethers, cellulose acetate, and viscose.

Career Highlights

Othman A. Hamed has made remarkable strides in his career, having held positions in reputable companies such as Rayonier TRS Holdings, Inc. and Rayonier Performance Fibers, LLC. His extensive experience in the field has positioned him as an influential figure in innovations related to cellulose processing and fiber technology.

Collaborations

Throughout his career, Hamed has collaborated with notable individuals such as Harry J. Chmielewski and Romuald S. Krzywanski. These partnerships have likely contributed to the successful development of innovative products and processes, enhancing the overall quality and functionality of cellulose fibers.

Conclusion

Othman A. Hamed's dedication to the advancement of cellulose technology through his inventive patents is commendable. His contributions not only push the boundaries of material science but also hold significant potential for various industrial applications. As he continues his work, Hamed is sure to remain a prominent figure in the realm of innovations and inventions within the cellulose fiber industry.

Profile summary based on public USPTO records.