Inventor · disambiguated record
Weifeng Liang
Also filed as: LIANG WEIFENG
13 granted patents·15 pending applications·27 citations·filing 2019–2025
87Inventor score
Files withCONTEMPORARY AMPEREX TECHNOLOGY CO LTD9CONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD8LIANG WEIFENG4CONTEMPORARY AMPEREX TECH HONK KONG LIMITED3UGREEN GROUP LTD3
Top patents by PatentIndex Score
28 records- 0183USD1037141SPower stationUGREEN GROUP LTD·Filed 2022·Granted Jul 30, 2024·8 cites·1 claims
- 0274US2025275466A1Perovskite precursor material and preparation method, perovskite material and preparation method, perovskite thin film, perovskite precursor slurry, perovskite solar cell and preparation method, and electric deviceCONTEMPORARY AMPEREX TECH HONK KONG LIMITED·Filed 2025·Application pending·0 cites
- 0372USD949770SCar tire stabilizerLIANG WEIFENG·Filed 2021·Granted Apr 26, 2022·6 cites·1 claims
- 0468US11849596B2Perovskite solar battery and preparation method thereofCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2023·Granted Dec 19, 2023·0 cites·13 claims
- 0568US2025386725A1Organic compound, perovskite precursor solution, perovskite film, perovskite cell, and electric apparatusCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2025·Application pending·0 cites
- 0667US2025351659A1Perovskite precursor solution, perovskite thin film, perovskite cell and electrical deviceCONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD·Filed 2025·Application pending·0 cites
- 0767US2025374743A1Perovskite battery and electric deviceCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2025·Application pending·0 cites
- 0866US12439765B2Compound, preparation method and use thereof and perovskite solar cell containing sameCONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD·Filed 2024·Granted Oct 7, 2025·0 cites·11 claims
- 0966US12402467B2Perovskite solar cell, preparation method therefor and power consuming deviceCONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD·Filed 2023·Granted Aug 26, 2025·0 cites·12 claims
- 1065USD1078610SEmergency power supplyUGREEN GROUP LTD·Filed 2024·Granted Jun 10, 2025·2 cites·1 claims
- 1165US2025366298A1Functional material, passivation film, solar cell, photovoltaic module, and photovoltaic systemCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2025·Application pending·0 cites
- 1264USD1081541SMobile power deviceUGREEN GROUP LTD·Filed 2024·Granted Jul 1, 2025·2 cites·1 claims
- 1364US11917904B2Perovskite solar cellCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2023·Granted Feb 27, 2024·0 cites·16 claims
- 1462USD953233SCaravan holderLIANG WEIFENG·Filed 2021·Granted May 31, 2022·3 cites·1 claims
- 1561US12376486B2Perovskite solar cell and manufacturing methodCONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD·Filed 2023·Granted Jul 29, 2025·0 cites·6 claims
- 1661US2025234696A1Perovskite solar cell, preparation method thereof, and electric deviceCONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD·Filed 2025·Application pending·0 cites
- 1761US2025261554A1Fullerene composite material and preparation method therefor, perovskite solar cell and preparation method therefor, and electrical deviceCONTEMPORARY AMPEREX TECH HONK KONG LIMITED·Filed 2025·Application pending·0 cites
- 1860US12354761B2Perovskite betavoltaic-photovoltaic batteryCONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD·Filed 2023·Granted Jul 8, 2025·0 cites·13 claims
- 1960US2025234769A1Perovskite solar cell and preparation method thereof, and electrical apparatusCONTEMPORARY AMPEREX TECH HONK KONG LIMITED·Filed 2025·Application pending·0 cites
- 2060US2024224789A1Ionic compound and application thereof, perovskite precursor solution, perovskite material, solar cell, and electric apparatusCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2024·Application pending·0 cites
- 2160US2025109031A1Method and recycling system for recovering lead iodide from perovskite solar batteryCONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD·Filed 2024·Application pending·0 cites
- 2257US2024301286A1Organic compound and use thereof, passivation film, solar battery, and electrical apparatusCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2024·Application pending·0 cites
- 2356US2025366297A1Organic compound and preparation method thereof and use thereofCONTEMPORARY AMPEREX FUTURE ENERGY RES INSTITUTE SHANGHAI LIMITED·Filed 2025·Application pending·0 cites
- 2453USD976515SHydraulic jackLIANG WEIFENG·Filed 2020·Granted Jan 24, 2023·2 cites·1 claims
- 2553US2025151605A1Polymer, perovskite solar cell, photovoltaic module, and power consuming deviceCONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD·Filed 2025·Application pending·0 cites
- 2653US2023371290A1Perovskite solar cell and fabrication method thereofCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2023·Application pending·0 cites
- 2753US2023348273A1Fullerene derivatives and perovskite solar batteriesCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2023·Application pending·0 cites
- 2846USD906623SScissor jackLIANG WEIFENG·Filed 2019·Granted Dec 29, 2020·4 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →