Inventor · disambiguated record
Yiyi Duan
Also filed as: DUAN YIYI
2 granted patents·1 pending application·1 citations·filing 2020–2021
29Inventor score
Files withBEIJING BAIDU NETCOM SCI & TECH CO LTD3
Top patents by PatentIndex Score
3 records- 0179US11781790B2Refrigerating systemBEIJING BAIDU NETCOM SCI & TECH CO LTD·Filed 2021·Granted Oct 10, 2023·1 cites·12 claims
- 0243US11612082B2Cooling systemBEIJING BAIDU NETCOM SCI & TECH CO LTD·Filed 2020·Granted Mar 21, 2023·0 cites·7 claims
- 0340US2021222923A1Refrigerating systemBEIJING BAIDU NETCOM SCI & TECH CO LTD·Filed 2021·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →