Patent Leaderboard
USPTO Patent Rankings
Data through Sept 30, 2025
Search
Companies
Inventors
Cities
States
All Time
2025
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
2006
2005
2004
2003
2002
2001
2000
1999
1998
1997
1996
1995
1994
1993
1992
1991
1990
1989
1988
1987
1986
1985
1984
1983
1982
1981
1980
Home
›
Companies
›
Ciena
CI
Ciena
Rank
(All Time):
#445
of
106,127
Top 1%
1,406
inventors
1,924
Patents All Time
Top Inventors at Ciena
All Time
Showing
1,151–1,200
of
1,406
inventors
Rank
Name
Patents
#757
Reginald Barnes
1
#757
Reza Etemadi
1
#757
Rebecca Anne Kasbeer-Betty
1
#757
Rejean Tremblay
1
#757
Richard L. Anderson
1
#757
Ritu Chawla
1
#757
Richard J. Frost
1
#757
Richard Hobbs
1
#757
Risheek Puri
1
#757
Ritesh Ralhan
1
#757
Richard A. Robb
1
#757
Richard Stack
1
#757
Richard Trudel
1
#757
Roger Bakos
1
#757
Rodney S. Batterton
1
#757
Robert G. Bryttegard
1
#757
Robert Hadaway
1
#757
Rohit Jindal
1
#757
Ronald Kaiser
1
#757
Robert W. Keys
1
#757
Robert A. Levin
1
#757
Rocco Matricardi
1
#757
Robert R. McDonald
1
#757
Robert McNamara
1
#757
Roger Membreno
1
#757
Robert Paterson
1
#757
Robert Pluim
1
#757
Robin Paul Rickard
1
#757
Roman Romaniuk
1
#757
Rodney G. Wilson
1
#757
Russell Mays
1
#757
Ruiping Wang
1
#757
Ryotaro Miyagawa
1
#757
Ryan Stark
1
#757
S. Kris Chou
1
#757
Sandra Maria Frazier
1
#757
Satish Gopalakrishan
1
#757
Satya V. Gupta
1
#757
Sardeep Heda
1
#757
Saikrishna M. Kotha
1
#757
Saurabh Pandey
1
#757
Saeid Seydnejad
1
#757
Sandeep Sidhu
1
#757
Sagar Sikri
1
#757
Sachin Singla
1
#757
Sarangan Sivanesan
1
#757
Salim Tariq
1
#757
Sanjaykumar Upadhyay
1
#757
Senthil Balakrishnan
1
#757
Sejal B. Patel
1
« Prev
22
23
24
25
26
Next »
Related Companies
Via Technologies
1,960
Ecolab Usa
1,944
Osram Opto Semiconductors Gmbh
1,936
Magic Leap
1,932
Max-Planck-Gesellschaft Zur Föderung Der Wissenschaften E.V.
1,914
University Of South Florida
1,902
Sonos
1,901
Ajinomoto Co.
1,889