/Patent Tracker
SamsungPatent applicationWearablesInterest 3/10

Samsung patents weighted rubber mix for wearable device straps

Patent drawing
Patent drawing from the official filing.

Samsung has filed a patent for a specific rubber mixture used in the parts of wearable devices that touch your skin. The blend combines a durable rubber called HNBR with heavy mineral particles to make the material denser than standard rubber.

Why it mattersThis filing suggests Samsung is experimenting with heavier materials for watch bands or fitness trackers, which could affect how the device feels on your wrist.

In the filing’s own words

A composition for a body contact component of a wearable device, a body contact component of a wearable device, a strap of a wearable device, and a method of manufacturing a body contact component of a wearable device are provided. The composition for a body contact component of a wearable device includes hydrogenated nitrile butadiene rubber (HNBR), and a high-specific-gravity inorganic additive, wherein the composition has a specific gravity in a range of 1.5 to 2.0.

What exactly they claim (claim 1)

1. A composition for a body contact component of a wearable device, the composition comprising: hydrogenated nitrile butadiene rubber (HNBR); and a high-specific gravity inorganic additive, wherein the composition has a specific gravity in a range of 1.5 to 2.0.

Facts

Company
Samsung (SAMSUNG ELECTRONICS CO., LTD.)
Official title
COMPOSITION FOR BODY CONTACT COMPONENT OF WEARABLE DEVICE AND BODY CONTACT COMPONENT OF WEARABLE DEVICE USING SAME AND METHOD FOR MANUFACTURING SAME
Publication number
US20260327353A1
Application number
19696776
Filed
Jun 3, 2026
Published
Oct 22, 2026
Inventors
3
Claims
15

Classified under

C08F 8/04 Chemistry & metalsC08J 7/0427 Chemistry & metalsC08K 3/30 Chemistry & metalsC08J 2315/00 Chemistry & metalsC08J 2483/04 Chemistry & metalsC08K 2003/3045 Chemistry & metals

More from Samsung in Wearables

Summaries are simplified from the filing’s own abstract and first claim. A patent filing is not a product announcement.
Patent data and drawings: U.S. Patent and Trademark Office (USPTO). Nebula is not affiliated with or endorsed by the USPTO.