Patent AnalyticsExaminers
Rankings

Company or institution

Ciena Corporation

1,916 applicationsfiled 2006 to 2026

Allowance rate
97%
+21 pts vs the USPTO range 96% to 97%
Rejections before allowance
1.7
+0.1 vs the USPTO
Months to first action
17.5 mo
−1.1 vs the USPTO
Needed an RCE
33%
+6 pts vs the USPTO

Timeline

Applications by filing year: drag across the years to study a period

Allowed in green, abandoned in red, pending in grey. The figures above and the charts that can be recomputed by filing year follow the span you pick.

Compared with the office

Against every applicant before the USPTO

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Trend

Allowance by filing year

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Domains

Where the applications fall

CPC subclasses

H04L Transmission of digital information663 apps
H04B Transmission379 apps
H04J 204 apps
G02B Optical elements141 apps
G06F Electric digital data processing82 apps
H05K Printed circuits69 apps

Art units

2636177 apps
2637169 apps
263498 apps
287495 apps
OPAP84 apps
263554 apps

Who represents them

Law firms and agents on their applications

Bars show the share of decided applications that were allowed.

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Rejection fingerprint

What gets rejected, by statute

Share of parsed office actions raising each ground; blue is the USPTO.

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What works

Allowance by strategy used

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Interviews

Does an interview help?

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Applications

Every application in the record

ApplicationTitleFiledStatusRejectionsRCEsTo 1st action
19880413PON Fault Notification in a Multi-Homed Protection Environment2026-09-29Pending00n/a
19880074Fast LOS Detection in a Coherent Optical Modem2026-09-28Pending00n/a
19606118Proactively Managing Computed Optical Restoration Paths2026-07-14Pending00n/a
15316732Method and apparatus for adaptive signal processing2012-01-10Allowed1012.0 mo
15610320Composition and method for controlled release2015-02-11Abandoned4123.0 mo
15585440Distributed ledger transaction verification2018-03-12Allowed3020.0 mo
15956617Thermal management of battery assemblies2021-04-13Pending2117.0 mo
15799939Machine learning model for anomaly detection2012-05-14Allowed1014.0 mo
15659877Wireless power transfer coil arrangement2015-06-15Abandoned4125.0 mo
15864228Catalyst for selective hydrogenation2018-07-16Allowed3022.0 mo
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