Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Ultra-low-loss optical fiber, and method and apparatus for producing same

Ultra-low-loss optical fiber, and method and apparatus for producing same

US Patent 9726815 · Granted Aug 8, 2017

Assignee

No assignee recorded.

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Semiconductor device having channel isolation structure2025
Semiconductor device having stacked memory cell array, peripheral circuit and sh2025
Removable and adjustable abutment devices and methods of operation thereof2023
Optical treatment optical fiber probe and manufacturing method therefor2019
Air conditioner with housing having discharge holes and control method thereof2019
Removable and adjustable abutment devices and methods of operation thereof2019
Dental prostheses devices and methods2017
Tapping device and method using induction heat for melt2017
Plasma torch nozzle2015
Abutment devices and methods for natural teeth2015
Method of preparing thermoplastics-continuous fiber hybrid composite2015
Shape memory dental retention systems2014