Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Polyolefin porous film, method for producing the same and apparatus for producing the same

Polyolefin porous film, method for producing the same and apparatus for producing the same

US Patent 9546253 · Granted Jan 17, 2017

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Driving tool2025
Driving tool with reaction absorbing mechanism2022
Striking tool2022
Selectively permeable graphene oxide membrane2021
Driving tool2020
Remote control device2020
Selectively permeable graphene oxide membrane2019
Driving tool with reaction absorbing mechanism2019
Driving tool with reaction absorbing mechanism2016
Film winding core, and wound film body using same2016
Method for production of porous film, porous film, separator for non-aqueous ele2016
Electric driving tool having drive mechanism controller2016