iPad Screenshots


Developed by Sunyu Infotech, Patent Search is a patent search tool that allows IP professionals to search and download patents and patent applications using their iPads.

-Powerful patent searching application

This app allows you to find patens of many different countries and regions any where at any time.
The search results will be shown to you in a user-friendly way.

-Patent downloading and translation service

All the patents are available for you to download in PDF format as well as to add them to your “Favorites” and read them off-line. You can also share with your friends the patents you are interested in by E-mail.
If you need professional translation service of the patents, feel free to send them to us by E-mail.

-China IP Weekly

The “China IP Weekly” provides you with the latest news in the developments of China’s intellectual property, including national and local IP news and follow-ups of the major IP cases. All the articles can be downloaded and read off-line. “China IP Weekly” will make it easier for you to keep the pace with the trend of China’s IPR protection and development.

-Favorites and Dropbox

The “Favorites” allows you to categorize your files. You can upload or download your files by using the embedded “Dropbox”.

For any suggestions, please feel free to contact us.
Email: m@sunyu.com
Phone: +86(25)86691999
Fax: +86(25)87775900

What’s New

Version 2.1

-Bugs Fixed.
-User experience optimized.

Ratings and Reviews

1.0 out of 5
2 Ratings
2 Ratings
JL-2013 ,

It's not working

I cannot get any result after typing search terms.

B.B. 2014 ,

Patent search


Haanli ,


I downloaded this app after spending time on the PTO website and being unable to view images on my IPad. What a wonderful surprise. This app is fast and the PDF capability is great. Unbelievable for a free app. Thanks!


Jiangsu Sunyu Information Technology Co., Ltd.
31.6 MB

Requires iOS 4.3 or later. Compatible with iPad.


English, Simplified Chinese

Age Rating
Rated 4+
© Jiangsu Sunyu Information Technology CO., Ltd.


  • Family Sharing

    With Family Sharing set up, up to six family members can use this app.

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