Inventor · disambiguated record
Zeyan Guan
Also filed as: GUAN ZEYAN
5 granted patents·5 citations·filing 2010–2015
65Inventor score
Top patents by PatentIndex Score
5 records- 0172US8459437B2Financial self-help service device for preventing plugging by foreign objects and damage by mucilage glueGUAN ZEYAN·Filed 2010·Granted Jun 11, 2013·3 cites·4 claims
- 0264US8839940B2Self-locking type shutter deviceGUAN ZEYAN·Filed 2010·Granted Sep 23, 2014·2 cites·5 claims
- 0335US9519845B2Gravity-adaptive card separation mechanism and card distribution device with the mechanismGRG HUITONG FINANCIAL SERVICES CO LTD·Filed 2014·Granted Dec 13, 2016·0 cites·20 claims
- 0429US10294051B2Single card separation apparatus and card distribution deviceGRG BANKING EQUIPMENT CO LTD·Filed 2015·Granted May 21, 2019·0 cites·8 claims
- 0525US10005298B2Double-paper-roll printing deviceGRG BANKING EQUIPMENT CO LTD·Filed 2015·Granted Jun 26, 2018·0 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →