The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 23, 2025
Filed:
Jan. 20, 2023
Applicant:
Cala Health, Inc., San Mateo, CA (US);
Inventors:
Samuel Richard Hamner, San Francisco, CA (US);
Kathryn H. Rosenbluth, San Francisco, CA (US);
Serena Hanying Wong, Palo Alto, CA (US);
Swaril Mathur, Laguna Niguel, CA (US);
Paula Jean Chidester, Menlo Park, CA (US);
Terence D. Sanger, Los Angeles, CA (US);
Assignee:
Cala Health, Inc., San Mateo, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61N 1/04 (2006.01); A61N 1/36 (2006.01);
U.S. Cl.
CPC ...
A61N 1/0456 (2013.01); A61N 1/048 (2013.01); A61N 1/0484 (2013.01); A61N 1/36003 (2013.01); A61N 1/36031 (2017.08);
Abstract
Systems, devices, and methods for stimulating peripheral nerves in the fingers or hand to treat tremor are described. For example, a wearable ring device for delivering electrical stimulation to sensory nerves in a patient's finger can include an annular ring having a plurality of electrodes and a detachable unit having a power source and a pulse generator.