P

Inventor

BHAGAVATULA VENKATA A

US43 patents
⚠️ This page may combine multiple inventors who share the name “BHAGAVATULA VENKATA A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CORNING INC

36 patents
US6404964B1Jun 11, 2002

Dispersion managed optical waveguide and system with distributed amplification

CORNING INC83 citations98
US6137456AOct 24, 2000

Electronic display device for simultaneously displaying 2D and 3D images

CORNING INC97 citations97
US5894537AApr 13, 1999

Dispersion managed optical waveguide

CORNING INC80 citations96
US5768450AJun 16, 1998

Wavelength multiplexer/demultiplexer with varied propagation constant

CORNING INC83 citations96
US5613027AMar 18, 1997

Dispersion shifted optical waveguide fiber

CORNING INC56 citations96
US5253319AOct 12, 1993

Planar optical waveguides with planar optical elements

CORNING INC59 citations96
US4889404ADec 26, 1989

Asymmetrical bidirectional telecommunication system

CORNING INC67 citations96
US4877304AOct 31, 1989

Few-mode/single-mode fiber

CORNING INC69 citations96
US6904197B2Jun 7, 2005

Beam bending apparatus and method of manufacture

CORNING INC57 citations95
US5984747ANov 16, 1999

Glass structures for information displays

CORNING INC132 citations95
US6259830B1Jul 10, 2001

Poled electro-optic device and method

CORNING INC39 citations93
US6173588B1Jan 16, 2001

Method of making dispersion managed optical fibers

CORNING INC28 citations93
US5841583ANov 24, 1998

Multi-path interference filter

CORNING INC24 citations93
US5649044AJul 15, 1997

Dispersion shifted optical waveguide

CORNING INC32 citations93
US5612171AMar 18, 1997

Planar optical waveguides with planar optical elements

CORNING INC43 citations93
US5125946AJun 30, 1992

Manufacturing method for planar optical waveguides

CORNING INC40 citations93
US4953947ASep 4, 1990

Dispersion transformer having multichannel fiber

CORNING INC30 citations93
US7400797B2Jul 15, 2008

Transverse closed-loop resonator

CORNING INC31 citations92
US7228033B2Jun 5, 2007

Optical waveguide lens and method of fabrication

CORNING INC40 citations92
US7099535B2Aug 29, 2006

Small mode-field fiber lens

CORNING INC30 citations92
US6810195B2Oct 26, 2004

Securing optical elements and optical devices

CORNING INC21 citations92
US6731839B2May 4, 2004

Bulk internal Bragg gratings and optical devices

CORNING INC21 citations92
US6044191AMar 28, 2000

Dispersion managed optical waveguide

CORNING INC41 citations92
US5887105AMar 23, 1999

Dispersion managed optical fiber

CORNING INC32 citations92
US5613028AMar 18, 1997

Control of dispersion in an optical waveguide

CORNING INC34 citations92
US5152818AOct 6, 1992

Method of making polarization retaining fiber

CORNING INC48 citations92
US5867616AFeb 2, 1999

Polarization mode coupled single mode waveguide

CORNING INC23 citations90
US6571034B2May 27, 2003

Spectrally-shaped optical components using a wavelength-dispersive element and a reflective array

CORNING INC9 citations74
US6556756B2Apr 29, 2003

Dispersion shifted optical waveguide fiber

CORNING INC7 citations74
US6507438B2Jan 14, 2003

Dynamic tuning of multi-path interference filter

CORNING INC6 citations74
US6046854AApr 4, 2000

Multi-path interference filter with reflective surfaces

CORNING INC12 citations74
US6963682B2Nov 8, 2005

Beam altering fiber lens device and method of manufacture

CORNING INC7 citations73
US6510264B2Jan 21, 2003

Bulk internal bragg gratings and optical devices

CORNING INC7 citations73
US6317265B1Nov 13, 2001

Multi-path interference filter

CORNING INC4 citations63
US6760525B2Jul 6, 2004

Controlled dispersion optical fiber

CORNING INC3 citations59
USRE37680EApr 30, 2002

Dispersion shifted optical waveguide fiber

CORNING INC0 citations52

CORNING GLASS WORKS

7 patents