Inventor

YAN MAN F

US39 patents

⚠️ This page may combine multiple inventors who share the name “YAN MAN F”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

YAN MAN F

OFS FITEL LLC

Pump-combining systems and techniques for multicore fiber transmissions

MCVD optical fiber method with partial removal of substrate tube

Cascaded raman fiber laser system based on filter fiber

Low loss optical fiber and method of making the same

Broadband multi-mode optical fibers with flat-zone in dopant concentration profile

Discrete raman amplifier

Grating-based sensor

Low loss optical fiber and method of making the same

Viscocity-reducing dopants in optical fibers

Gain-equalized few-mode fiber amplifier

Polarization-maintaining fiber device supporting propagation in large mode field diameters

Optical fiber with low loss and nanoscale structurally homogeneous core

Optical fiber with low loss and nanoscale structurally homogeneous core

Brillouin dynamic grating generation using dual-Brillouin-peak optical fiber

Polarization-maintaining fiber device supporting propagation in large mode field diameters

Manufacture of multi-mode optical fibers

FINI JOHN M

Multicore fiber transmission systems and methods

Multicore transmission and amplifier fibers and schemes for launching pump light to amplifier cores

Multicore fibers and associated structures and techniques

Techniques for reducing crosstalk in multicore fibers

BELL TELEPHONE LABOR INC

Method of preparing lightly doped ceramic materials

Non-ohmic device using TiO2

Method of ceramic preparation

AT & T TECHNOLOGIES INC

Ceramic compositions and devices

Method of preparing a ceramic composition

Ceramic compositions and devices

AMERICAN TELEPHONE & TELEGRAPH

Monolithic capacitor-varistor

Method for fabricating ceramic materials

FITEL USA CORP

Method of fabricating graded-index optical fiber lenses

Dispersion compensating module and fiber for control of residual dispersion

ABEDIN KAZI S

Techniques and devices for low-loss coupling to a multicore fiber

Few moded fiber device employing mode conversion

AT & T BELL LAB

Method for depositing dielectric layers

ANDREJCO MATTHEW J

Multi-core fiber grating sensor

NICHOLSON JEFFREY W

Filter fiber for use in Raman lasing applications and techniques for manufacturing same

FINI JOHN MICHAEL

Techniques for manipulating crosstalk in multicore fibers

KIM JINKEE

Bandwidth-maintaining multimode optical fibers

DIGIOVANNI DAVID J

Method of controlling longitudinal properties of optical fiber

JIANG XINLI

Optical fibers with truncated cores