Inventor · disambiguated record
Yi Cao
Also filed as: CAO YI · Cao yi wen
6 granted patents·2 pending applications·7 citations·filing 2019–2023
72Inventor score
Files withQINGDAO SEA NOVA BUILDING PROFILES PRODUCTS CO LTD3BEIJING BYTEDANCE NETWORK TECH CO LTD2SHANGHAI HONGYAN RETURNABLE TRANSIT PACKAGINGS CO LTD1UNIV CHANGZHOU1UNIV SOUTHWEST PETROLEUM1
Top patents by PatentIndex Score
8 records- 0184US11639460B1Nanometer self-locking bentonite film-forming agent, method for preparing the same, and film-forming drilling fluidUNIV SOUTHWEST PETROLEUM·Filed 2022·Granted May 2, 2023·1 cites·11 claims
- 0282US11677723B2Third-party gateway for security and privacyBEIJING BYTEDANCE NETWORK TECH CO LTD·Filed 2022·Granted Jun 13, 2023·2 cites·20 claims
- 0376US11952829B1Adjustable door sillQINGDAO SEA NOVA BUILDING PROFILES PRODUCTS CO LTD·Filed 2022·Granted Apr 9, 2024·1 cites·20 claims
- 0472US11591146B2Container with lid locking deviceSHANGHAI HONGYAN RETURNABLE TRANSIT PACKAGINGS CO LTD·Filed 2019·Granted Feb 28, 2023·3 cites·19 claims
- 0566US12291471B2Flocculant for catalytic decomposition of flue gas desulfurization wastewater treatmentUNIV CHANGZHOU·Filed 2022·Granted May 6, 2025·0 cites·7 claims
- 0654US2024356900A1Third-party gateway for security and privacyBEIJING BYTEDANCE NETWORK TECH CO LTD·Filed 2022·Application pending·0 cites
- 0743US2024175311A1Door Leaves and Doors Incorporating the Door LeavesQINGDAO SEA NOVA BUILDING PROFILES PRODUCTS CO LTD·Filed 2023·Application pending·0 cites
- 0840US12398594B2Screen doorsQINGDAO SEA NOVA BUILDING PROFILES PRODUCTS CO LTD·Filed 2023·Granted Aug 26, 2025·0 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →