Inventor · disambiguated record
Lizhen Zhai
Also filed as: ZHAI LIZHEN
6 granted patents·3 pending applications·2 citations·filing 2017–2021
66Inventor score
Technology areasH01F
Files withHAIHONG ELECTRIC CO LTD9
Top patents by PatentIndex Score
9 records- 0190US12106894B2Winding dieHAIHONG ELECTRIC CO LTD·Filed 2021·Granted Oct 1, 2024·2 cites·8 claims
- 0257US12266471B2Method and device for winding foil coil of stereoscopic wound iron core transformerHAIHONG ELECTRIC CO LTD·Filed 2021·Granted Apr 1, 2025·0 cites·9 claims
- 0355US12249456B2Winding cylinder of stereoscopic wound iron core transformerHAIHONG ELECTRIC CO LTD·Filed 2021·Granted Mar 11, 2025·0 cites·9 claims
- 0451US2024047122A1Coil winding structure of wound iron core transformerHAIHONG ELECTRIC CO LTD·Filed 2021·Application pending·0 cites
- 0550US11295889B2Pulling plate structure for a three-dimensional wound core of transformerHAIHONG ELECTRIC CO LTD·Filed 2017·Granted Apr 5, 2022·0 cites·5 claims
- 0648US11315722B2Low-voltage lead structure for three-dimensional wound core of transformerHAIHONG ELECTRIC CO LTD·Filed 2019·Granted Apr 26, 2022·0 cites·4 claims
- 0748US10818425B2High-voltage lead structure for three-dimensional wound core of transformerHAIHONG ELECTRIC CO LTD·Filed 2017·Granted Oct 27, 2020·0 cites·9 claims
- 0842US2019295762A1Three-dimensional wound core of transformer with isosceles triangular iron yokesHAIHONG ELECTRIC CO LTD·Filed 2019·Application pending·0 cites
- 0937US2019392981A1Three-dimensional wound core open dry-type transformer coil structure and winding method thereforHAIHONG ELECTRIC CO LTD·Filed 2017·Application pending·0 cites
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