Assignee
GUANGZHOU SHANGGONG PLASTIC CO LTD
CN·4 granted patents·1 pending application·0 citations·filing 2020–2022
Top patents by PatentIndex Score
5 records- 0158US12485441B2Single material all plastic lotion pump and storage bottle of application thereofGUANGZHOU SHANGGONG PLASTIC CO LTD·Filed 2022·Granted Dec 2, 2025·0 cites·9 claims
- 0257US2024109090A1Single-material All-plastic Pump and Storage Bottle Applied TherebyGUANGZHOU SHANGGONG PLASTIC CO LTD·Filed 2022·Application pending·0 cites
- 0348US11786925B2Dual-spring all-plastic vacuum pumpGUANGZHOU SHANGGONG PLASTIC CO LTD·Filed 2020·Granted Oct 17, 2023·0 cites·10 claims
- 0447US12187494B2Anti-pollution bottle capGUANGZHOU SHANGGONG PLASTIC CO LTD·Filed 2021·Granted Jan 7, 2025·0 cites·9 claims
- 0542US12240006B2All-plastic pumpGUANGZHOU SHANGGONG PLASTIC CO LTD·Filed 2020·Granted Mar 4, 2025·0 cites·10 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →