Brand Ownership & Official Company Information
This page provides the official trademark ownership and company information for WARDENCLYFFE® and www.teslacoil.shop.
Trademark owner, product development, and manufacturing
Wuhan Stark Technology Development Co., Ltd. owns the trademarks listed below and is responsible for WARDENCLYFFE® product research, engineering, development, manufacturing, and quality control.
Registered trademarks
| Trademark | Type | Jurisdiction | Registration No. | Owner |
|---|---|---|---|---|
 |
Combined mark | United States | 7,174,170 | Wuhan Stark Technology Development Co., Ltd. |
| WARDENCLYFFE | Word mark Standard characters |
United States | 8,334,510 | Wuhan Stark Technology Development Co., Ltd. |
 |
Combined mark | China | 17832879 | Wuhan Stark Technology Development Co., Ltd. |
 |
Graphic mark | China | 66479125 | Wuhan Stark Technology Development Co., Ltd. |
Authorized international operator
Giant's Shoulder (Hong Kong) Tech Limited is authorized by Wuhan Stark Technology Development Co., Ltd. to use the WARDENCLYFFE® trademarks for the operation of the official international website www.teslacoil.shop and related international e-commerce, marketing, product sales, payment collection, order administration, customer service, and after-sales support.
This authorization does not transfer trademark ownership. Wuhan Stark Technology Development Co., Ltd. remains the trademark owner and the entity responsible for product research, development, manufacturing, and quality control. Giant's Shoulder (Hong Kong) Tech Limited acts as the authorized international operator and seller.
Official names and sales channels in China
Wuhan Stark Technology Development Co., Ltd.（武汉史塔克科技发展有限公司） is commonly known in China as 史塔克, 史塔克科技, 武汉史塔克, 武汉史塔克科技, STARK,STARK TECH and STARK TECHNOLOGIES.
The company’s registered trademark used in China is the combined word-and-design mark 史塔克科技 STARK TECHNOLOGIES, China Registration No. 17832879, as shown in the trademark table above.
- Current officially authorized Taobao store: 特斯拉实验室
- Former official Taobao store names: 史塔克科技 and 特斯拉创新实验室
Unaffiliated names
The separate names 斯塔克(using 斯 rather than 史) are not official names, trademarks, store names, or authorized sales channels of Wuhan Stark Technology Development Co., Ltd. Wuhan Stark Technology Development Co., Ltd. has no affiliation with any entity operating under those names.
International brand use
For international markets, Wuhan Stark Technology Development Co., Ltd. uses the WARDENCLYFFE® brand.
Official identity summary
- International brand: WARDENCLYFFE®
- Trademark owner, product developer, and manufacturer: Wuhan Stark Technology Development Co., Ltd.
- Authorized international operator and seller: Giant's Shoulder (Hong Kong) Tech Limited
- Official international website: www.teslacoil.shop
Last updated: September 3, 2026.