Assignee
HONGYUN HONGHE TOBACCO GROUP
CN·1 granted patent·2 pending applications·0 citations·filing 2019–2024
Top patents by PatentIndex Score
3 records- 0157US2025093257A1Qualification rate increasing method for finished products based on trademark parameter detection and controlHONGYUN HONGHE TOBACCO GROUP·Filed 2024·Application pending·0 cites
- 0252US2025091750A1Defect rate reduction method for finished products based on trademark surface parameter detection and controlHONGYUN HONGHE TOBACCO GROUP·Filed 2024·Application pending·0 cites
- 0337US12102112B2Cigarette core material capable of being ignited and heated at low temperature for smoking and preparation method thereofHONGYUN HONGHE TOBACCO GROUP·Filed 2019·Granted Oct 1, 2024·0 cites·4 claims
Join the waitlist — get patent alerts
Get an alert when HONGYUN HONGHE TOBACCO GROUP files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →