Assignee
Chen wei-ling
TW·3 granted patents·2 pending applications·6 citations·filing 2011–2019
Top patents by PatentIndex Score
5 records- 0171US8720468B2Pouch air valve and structure adopted on a sealed pouch and method of useChen wei-ling·Filed 2011·Granted May 13, 2014·3 cites·13 claims
- 0270US8936044B1Pouch air valve used on sealing pouchesChen wei ling·Filed 2013·Granted Jan 20, 2015·3 cites·7 claims
- 0354US2020242654A1Merchandise sales system and operation method thereofChen wei ling·Filed 2019·Application pending·0 cites
- 0453US10703551B2Moisture-proof storage canChen wei ling·Filed 2018·Granted Jul 7, 2020·0 cites·9 claims
- 0538US2014021928A1Dc-dc controller and dc-dc converterChen wei-ling·Filed 2012·Application pending·0 cites
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →