Charles H Sherwood

This inventor holds 11 USPTO granted patents and 3 published patent applications, plus 4 CIPO patents and 2 EPO patents. Top assignees: Anika Therapeutics, Inc., Iolab Corporation, Hughes Aircraft Company. Active years: 1985-2023.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Charles H Sherwood. Retrieved from https://idiyas.com/inventor/charles-h-sherwood

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

USPTO Granted Patents = 11 (Patent Applications = 3)

% Patents Active = 100.0

CIPO Patents = 4 (Patent Applications = 1)

EPO Patents = 2 (Patent Applications = 2)

Average Co-Inventor Count = 2.5

ph-index = 8

Forward Citations = 662(Granted Patents)

Location History:

Upland, CA (US) (1985 - 1999)
Sudbury, MA (US) (2003 - 2023)

Company Filing History:

6 out of 13

Anika Therapeutics, Inc.

Hughes Aircraft Company

patents

Years Active: 1985-2023

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11 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 11541075 - Treatment of arthritis and other musculoskeletal disorders with crosslinked hyaluronic acid (2023-01-03),

2. 8323617 - Treatment of arthritis and other musculoskeletal disorders with crosslinked hyaluronic acid (2012-12-04),

3. 8124120 - Crosslinked hyaluronic acid compositions for tissue augmentation (2012-02-28),

4. 6884788 - Thiol-modified hyaluronan (2005-04-26),

5. 6620927 - Thiol-modified hyaluronan (2003-09-16),

6. 6548081 - Bioabsorbable composites of derivatized hyaluronic acid and other biodegradable, biocompatible polymers (2003-04-15),

7. 5895610 - Method of making an intraocular lens with fracture resistant haptics (1999-04-20),

8. 5674284 - Intraocular lens with fracture resistant haptics (1997-10-07),

9. 5582778 - Method of making an intraocular lens with resilient haptics (1996-12-10),

10. 5282853 - Intraocular lens with resilient haptics (1994-02-01),

11. 4540625 - Flexible air permeable non-woven fabric filters (1985-09-10),

Title: The Innovations of Charles H. Sherwood

Introduction

Charles H. Sherwood is a notable inventor based in Sudbury, MA (US). He has made significant contributions to the field of medical treatments, particularly in addressing musculoskeletal disorders. With a total of 11 patents to his name, Sherwood's work has had a profound impact on the healthcare industry.

Latest Patents

One of Sherwood's latest patents focuses on the treatment of arthritis and other musculoskeletal disorders using crosslinked hyaluronic acid. This innovative method involves administering an effective amount of a hyaluronic acid (HA) composition to a subject's articular site. The HA composition may include an HA derivative, where carboxyl functionalities are derivatized to include N-acylurea or O-acyl isourea. Additionally, the composition can feature a crosslinked HA gel prepared by reacting uncrosslinked HA with a biscarbodiimide in a pH buffer range of 4 to 8. This composite may also include a second bioactive agent, such as a steroid, enhancing its therapeutic potential.

Career Highlights

Throughout his career, Charles H. Sherwood has worked with prominent companies in the medical field, including Anika Therapeutics, Inc. and Iolab Corporation. His experience in these organizations has allowed him to develop and refine his innovative approaches to treatment.

Collaborations

Sherwood has collaborated with various professionals in his field, including Khalid K. Sadozai. These partnerships have contributed to the advancement of his research and the successful development of his patents.

Conclusion

Charles H. Sherwood's contributions to the field of medical innovation, particularly in the treatment of musculoskeletal disorders, highlight his role as a leading inventor. His patents and collaborations reflect a commitment to improving healthcare solutions.

Profile summary based on public USPTO records.