Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Preparation method of alumina ceramic valve core ceramic chip and product thereof

Preparation method of alumina ceramic valve core ceramic chip and product thereof

US Patent 11834380 · Granted Dec 5, 2023

Assignee

No assignee recorded.

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Lead-free and halogen-free solder paste2024
Touch frame with arrangement of printed circuit board and touch screen having th2024
Three-dimensional porous graphene foam material to prepare bone defect filler2024
Systems and methods for patient positioning2023
Systems and methods for determining a region of interest in medical imaging2022
Attachment method and system2022
Systems and methods for patient positioning2022
High reliability mechanical automatic ceramic plate dry press device2022
High reliability mechanical automatic ceramic plate dry press device2022
High reliability mechanical automatic ceramic plate dry press device2022
High reliability mechanical automatic ceramic plate dry press device2022
Transdermal peptide with nuclear localization ability and use thereof2022