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 patentsUS6404964B1Jun 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 patentsUS4715679ADec 29, 1987
Low dispersion, low-loss single-mode optical waveguide
CORNING GLASS WORKS182 citations99
US4804248AFeb 14, 1989
Data rate limiter for optical transmission system
CORNING GLASS WORKS55 citations93
US4768853ASep 6, 1988
Optical fiber dispersion transformer
CORNING GLASS WORKS31 citations93
US4750802AJun 14, 1988
Optical fiber dispersion compensator
CORNING GLASS WORKS37 citations93
US4494968AJan 22, 1985
Method of forming laminated single polarization fiber
CORNING GLASS WORKS40 citations93
US4549781AOct 29, 1985
Polarization-retaining single-mode optical waveguide
CORNING GLASS WORKS25 citations82
US4494969AJan 22, 1985
Method of forming laminated single polarization fiber
CORNING GLASS WORKS12 citations74