Assignee
AIGI ENV INC
CN·10 granted patents·4 citations·filing 2019–2024
Top patents by PatentIndex Score
10 records- 0192US11603935B2Mechanical seal for liquid with an axially floating tray sleeve insideAIGI ENV INC·Filed 2021·Granted Mar 14, 2023·2 cites·10 claims
- 0280US11268617B2Mechanical seal for liquid with an axially floating tray sleeve insideAIGI ENV INC·Filed 2019·Granted Mar 8, 2022·2 cites·13 claims
- 0379US12510161B2Mechanical sealing device for sealing liquidAIGI ENV INC·Filed 2024·Granted Dec 30, 2025·0 cites·3 claims
- 0470US12366293B2Mechanical sealing device for sealing liquidAIGI ENV INC·Filed 2022·Granted Jul 22, 2025·0 cites·13 claims
- 0568US12305762B2Sealing packingAIGI ENV INC·Filed 2024·Granted May 20, 2025·0 cites·18 claims
- 0660US12516693B2Pre-tightening disc spring, assembly comprising the pre-tightening disc spring, and method for manufacturing the pre-tightening disc springAIGI ENV INC·Filed 2023·Granted Jan 6, 2026·0 cites·12 claims
- 0759US12449037B2Dual sealing ring connectorsAIGI ENV INC·Filed 2024·Granted Oct 21, 2025·0 cites·10 claims
- 0853US12560238B2Split oil seal composed of double springs and double ringsAIGI ENV INC·Filed 2022·Granted Feb 24, 2026·0 cites·14 claims
- 0951US12169024B2Cartridge type mechanical sealing device for sealing liquidAIGI ENV INC·Filed 2022·Granted Dec 17, 2024·0 cites·16 claims
- 1048US11054038B2Mechanical seal with outer forwardly-inclined rim for liquidsAIGI ENV INC·Filed 2019·Granted Jul 6, 2021·0 cites·20 claims
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →