Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Polyvinylidene fluoride hollow fiber membrane of in-situ pore-forming agent and preparation method therefor

Polyvinylidene fluoride hollow fiber membrane of in-situ pore-forming agent and preparation method therefor

US Patent 10258931 · Granted Apr 16, 2019

Assignee

No assignee recorded.

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Vehicle integrated control method and apparatus, device, and storage medium2025
Method for embedding a load based on gel high hydrostatic pressure liquefaction2022
Quadrifilar helical antenna2022
Method and device for frequency hopping synchronization, receiver and transmitte2021
Antenna mounting base and antenna2021
Method and apparatus for TDMA slot synchronization and calibration of master and2021
Mechanical vibration-isolated, liquid helium consumption-free and extremely low 2020
Method and device for controlling frequency hopping, transmitter and receiver2020
High magnetic field scanning probe microscope employing liquid helium-free room-2020
Multifunctional GNSS antenna2019