Inventor
VENGSARKAR ASHISH M
US14 patents
⚠️ This page may combine multiple inventors who share the name “VENGSARKAR ASHISH M”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
AT & T CORP
7 patentsUS5448674ASep 5, 1995
Article comprising a dispersion-compensating optical waveguide
AT & T CORP144 citations99
US5478371ADec 26, 1995
Method for producing photoinduced bragg gratings by irradiating a hydrogenated glass body in a heated state
AT & T CORP66 citations96
US5430817AJul 4, 1995
Optical systems and devices using long period spectral shaping devices
AT & T CORP104 citations96
US5502786AMar 26, 1996
Method of forming photo-induced device and product
AT & T CORP22 citations92
US5473714ADec 5, 1995
Optical fiber system using tapered fiber devices
AT & T CORP30 citations92
US5416863AMay 16, 1995
Mode-field transforming optical waveguide
AT & T CORP24 citations92
US5528716AJun 18, 1996
Method of determining and investigating the physical structure of a light guiding body
AT & T CORP8 citations73
LUCENT TECHNOLOGIES INC
3 patentsUS5559907ASep 24, 1996
Method of controlling polarization properties of a photo-induced device in an optical waveguide and method of investigating structure of an optical waveguide
LUCENT TECHNOLOGIES INC31 citations92
US5550940AAug 27, 1996
Optical tapping filters employing long period gratings
LUCENT TECHNOLOGIES INC24 citations92
US5550948AAug 27, 1996
Method of determining changes in the refractive index of an optical waveguide
LUCENT TECHNOLOGIES INC7 citations73