Assignee
BEIJING SEVENSTAR ELECTRONICS CO LTD
CN·5 granted patents·3 pending applications·1 citations·filing 2013–2020
Top patents by PatentIndex Score
8 records- 0154US9266151B2Cleaning device resistant to liquid backsplash and cleaning system therewithBEIJING SEVENSTAR ELECTRONICS CO LTD·Filed 2013·Granted Feb 23, 2016·1 cites·13 claims
- 0244US11554390B2Ultrasonic/megasonic cleaning deviceBEIJING SEVENSTAR ELECTRONICS CO LTD·Filed 2020·Granted Jan 17, 2023·0 cites·18 claims
- 0336US9744565B2Swing spray device of cleaning apparatus and cleaning methodBEIJING SEVENSTAR ELECTRONICS CO LTD·Filed 2013·Granted Aug 29, 2017·0 cites·4 claims
- 0435US2016086811A1Vertical no-spin process chamberBEIJING SEVENSTAR ELECTRONICS CO LTD·Filed 2015·Application pending·0 cites
- 0534US9275880B2Liquid replenishing deviceBEIJING SEVENSTAR ELECTRONICS CO LTD·Filed 2013·Granted Mar 1, 2016·0 cites·7 claims
- 0632US9460943B2Gas-liquid two-phase atomizing cleaning device and cleaning methodBEIJING SEVENSTAR ELECTRONICS CO LTD·Filed 2013·Granted Oct 4, 2016·0 cites·16 claims
- 0732US2018056340A1Ultrasonic/megasonic cleaning deviceBEIJING SEVENSTAR ELECTRONICS CO LTD·Filed 2017·Application pending·0 cites
- 0829US2015144160A1Etchant, preparation thereof and method of using the same in the cleaning processBEIJING SEVENSTAR ELECTRONICS CO LTD·Filed 2013·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →