List of feminine hygiene patents

Patent 11648157 was granted and assigned to Unicharm Corporation on May, 2023 by the United States Patent and Trademark Office.

Patent 11533887 was granted and assigned to Unicharm Corporation on December, 2022 by the United States Patent and Trademark Office.

Patent 11509206 was granted and assigned to Unicharm Corporation on November, 2022 by the United States Patent and Trademark Office.

Patent 11389342 was granted and assigned to Unicharm Corporation on July, 2022 by the United States Patent and Trademark Office.

Patent 11369526 was granted and assigned to Unicharm Corporation on June, 2022 by the United States Patent and Trademark Office.

Patent 11529267 was granted and assigned to Unicharm Corporation on December, 2022 by the United States Patent and Trademark Office.

Patent 11554520 was granted and assigned to Unicharm Corporation on January, 2023 by the United States Patent and Trademark Office.

Patent 11433157 was granted and assigned to Unicharm Corporation on September, 2022 by the United States Patent and Trademark Office.

Patent 11470810 was granted and assigned to Unicharm Corporation on October, 2022 by the United States Patent and Trademark Office.

Patent 11523585 was granted and assigned to Unicharm Corporation on December, 2022 by the United States Patent and Trademark Office.

Patent 11602121 was granted and assigned to Unicharm Corporation on March, 2023 by the United States Patent and Trademark Office.

Patent 11627720 was granted and assigned to Unicharm Corporation on April, 2023 by the United States Patent and Trademark Office.

Patent 11582944 was granted and assigned to Unicharm Corporation on February, 2023 by the United States Patent and Trademark Office.

Patent 11744745 was granted and assigned to Unicharm Corporation on September, 2023 by the United States Patent and Trademark Office.

Patent 11771604 was granted and assigned to Unicharm Corporation on October, 2023 by the United States Patent and Trademark Office.

Patent 12115054 was granted and assigned to THINX on October, 2024 by the United States Patent and Trademark Office.

Patent 11802373 was granted and assigned to Unicharm Corporation on October, 2023 by the United States Patent and Trademark Office.

Patent 11773536 was granted and assigned to Unicharm Corporation on October, 2023 by the United States Patent and Trademark Office.