{"@context": "https://schema.org", "@type": "BreadcrumbList", "itemListElement": [{"@type": "ListItem", "position": 1, "name": "Home", "item": "https://www.patentleaderboard.com/"}, {"@type": "ListItem", "position": 2, "name": "Method of making polarization retaining optical fiber coupler", "item": "https://www.patentleaderboard.com/patent/4932740"}]}
Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Method of making polarization retaining optical fiber coupler

Method of making polarization retaining optical fiber coupler

US Patent 4932740 · Granted Jun 12, 1990

Estimated economic value: $11,493,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Fabrication of flow reactor modules and modules produced2025
High chlorine content low attenuation optical fiber2022
Bromine-doped optical fiber2021
High chlorine content low attenuation optical fiber2019
High chlorine content low attenuation optical fiber2017
Low bend loss optical fiber2015
Optical fiber with differential birefringence mechanism2013
Fluid treatment device having a multiple ceramic honeycomb layered structure2011
Method for generating a linear single polarization output beam2009
Phosphorous and alkali doped optical fiber2009
Optical fiber light source based on third-harmonic generation2008
Rare earth doped single polarization double clad optical fiber with plurality of2007