Vipul Bhatnagar — 17 Patents at Ciena

Vipul Bhatnagar has been granted 17 US patents while listed as an inventor at Ciena. The first was granted in 2002 and the most recent in April 2025. Vipul Bhatnagar ranks #263,971 of 4,157,543 US inventors in our database (top 6.3%). Patent records list Vipul Bhatnagar in Kensington, MD, US.

Patents per Year

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Showing 1–17 of 17 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
12278693	Stretched single optical span communications system and method avoiding hazardous power levels	Kevan Peter Jones, Marco Gaudet, Francois Maurice Rheal Charron	2025-04-15
11664921	Rapid node insertion into or removal from a photonic network	Kevan Peter Jones, Ross Caird, Bruno Doyle, Marco Gaudet	2023-05-30	$53,071,000
10826601	Optical switch with path continuity monitoring for optical protection switching	Paul Chedore, Choudhury A. Al Sayeed, Scott Kohlert, David C. Bownass	2020-11-03	$6,444,000
10615867	Optical amplifier signaling systems and methods for shutoff coordination and topology discovery	Paul Chedore	2020-04-07	$33,385,000
10063313	Synchronization of optical protection switching and loading of path specific characteristics	Choudhury A. Al Sayeed, Dave C. Bownass, Darren Hennigar	2018-08-28	$8,052,000
9806808	Signal detection systems and methods on a fiber carrying multiple wavelengths	Michael Y. Frankel	2017-10-31	$3,710,000
9496980	Method for detecting wavelength usage conflicts in an optical network	David C. Bownass, Giuseppe Bordogna	2016-11-15	$7,108,000
8625993	Wavelength-switched optical add-drop multiplexer with wavelength broadcasting capability	Balakrishnan Sridhar	2014-01-07	$6,186,000
7512343	Bidirectional communication system	Balakrishnan Sridhar, Michael Y. Frankel	2009-03-31	$5,861,000
7343096	Method and apparatus for in-service upgrading of OADM to wavelength selective switch of higher degree	—	2008-03-11	$9,019,000
7092148	Optical communication system having dynamic gain equalization	Charles Haggans, Jun Bao, Harshad Sardesai, Michael Y. Frankel, Mahir Nayfeh +1 more	2006-08-15	$29,857,000
7075711	Optical communication system having dynamic gain equalization	Charles Haggans, Jun Bao, Harshad Sardesai, Michael Y. Frankel, Mahir Nayfeh +1 more	2006-07-11	$29,449,000
7054562	Method and system for suppressing ASE on a WDM network	Sridhar Balakrishnan	2006-05-30	$6,263,000
6795607	Use of tunable laser for optical performance monitoring in WDM system	Jean-Luc Archambault, Michael Y. Frankel	2004-09-21	$7,681,000
6765659	Optical supervisory channel apparatus and method for measuring optical properties	Balakrishnan Sridhar, Michael Y. Frankel, Prasad Dasika	2004-07-20	$10,909,000
6532087	Multiple signal Q-tester	Michael J. Ransford, Minh Nguyen, Michael Taylor, Jeffrey C. Livas	2003-03-11	$43,711,000
6351322	Q detection circuit	Michael J. Ransford, Michael Taylor, Jeffrey C. Livas, Minh Nguyen	2002-02-26	$65,346,000

Vipul Bhatnagar — 17 Patents

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