---
title: Motowinch US Patents
description: Motowinch has developed a Motorized Retractable Ski Tow Rope and Winch with Drum-encased Brushless DC Motor that has found widespread commercial appeal. As part of the development of our winching system, Motowinch has obtained patent protection on several aspects of the technology.
---

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# Motowinch US Patents

Motowinch has developed a Motorized Retractable Ski Tow Rope and Winch with Drum-encased Brushless DC Motor that has found widespread commercial appeal.

As part of the development of our winching system, Motowinch has obtained patent protection on several aspects of the technology.

### Patent Number: US-9573665-B2

Title: Motorized Retractable Ski Tow Rope

Issue Date: Feb. 21, 2017

PDF of Patent: [Click Here](https://motowinch.com/hubfs/US%20Patent%20US%209573665%20B2.pdf?hsLang=en)

### Patent Number: US-9556008-B2

Title: Winch with Drum-encased Brushless DC Motor

Issue Date: Jan. 31, 2017

PDF of Patent: [Click Here](https://motowinch.com/hubfs/US%20Patent%20US%209556008%20B2.pdf?hsLang=en)

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