Inventor · disambiguated record
Qinghai Li
Also filed as: LI QINGHAI
1 granted patent·6 pending applications·0 citations·filing 2008–2025
2Inventor score
Files withGUANGDONG MIDEA KITCHEN APPLIANCES MFG CO LTD4GUANGDONG WITOL VACUUM ELECTRONIC MFT CO LTD1SHANDONG SHENGONGHAITE ELECTRONIC TECHNOLOGY LTD1UNIV TSINGHUA1
Top patents by PatentIndex Score
7 records- 0166US2025357064A1Control Circuit And Microwave Generation DeviceGUANGDONG WITOL VACUUM ELECTRONIC MFT CO LTD·Filed 2025·Application pending·0 cites
- 0261US2025338367A1Driving Circuit For Magnetron, And Heating DeviceGUANGDONG MIDEA KITCHEN APPLIANCES MFG CO LTD·Filed 2025·Application pending·0 cites
- 0358US2025318023A1Variable-Frequency Driving Circuit and Cooking ApparatusGUANGDONG MIDEA KITCHEN APPLIANCES MFG CO LTD·Filed 2025·Application pending·0 cites
- 0452US2025035308A1Dual-medium turbulent fluidized bed gasification incinerator and implementation method of waste gasification incinerationUNIV TSINGHUA·Filed 2024·Application pending·0 cites
- 0532US12027987B2Electronic transformer and a microwave cooking applianceGUANGDONG MIDEA KITCHEN APPLIANCES MFG CO LTD·Filed 2018·Granted Jul 2, 2024·0 cites·15 claims
- 0624US2019131786A1Surge suppression circuit and microwave ovenGUANGDONG MIDEA KITCHEN APPLIANCES MFG CO LTD·Filed 2018·Application pending·0 cites
- 0723US2011027643A1Button Type Cell Battery with Metallic FrameworkSHANDONG SHENGONGHAITE ELECTRONIC TECHNOLOGY LTD·Filed 2008·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →