About this data
What it is
The US Patent and Trademark Office (USPTO) grants new patents every Tuesday. We match the companies named as owners to public companies.
Who files it
The USPTO publishes each grant.
How current
Grants are published every Tuesday, and we collect them weekly.
Worth knowing
A patent count says little about how valuable the patents are. We match owners to companies automatically, so a few may be missed.

All of this comes from public filings.

Patents granted per week, last 12 weeks

05,00010.0K15.0KAug 25 · Patents granted: 8,093Aug 25Sep 1 · Patents granted: 6,519Sep 1Sep 8 · Patents granted: 6,822Sep 8Sep 15 · Patents granted: 6,983Sep 15Sep 22 · Patents granted: 5,563Sep 22Sep 29 · Patents granted: 6,286Sep 29Oct 6 · Patents granted: 7,272Oct 6Oct 13 · Patents granted: 8,528Oct 13Oct 20 · Patents granted: 7,948Oct 20Oct 27 · Patents granted: 5,467Oct 27Nov 3 · Patents granted: 10,067Nov 3Nov 10 · Patents granted: 8,414Nov 10
05,00010.0K15.0KAug 25 · Patents granted: 8,093Aug 25Sep 1 · Patents granted: 6,519Sep 1Sep 8 · Patents granted: 6,822Sep 8Sep 15 · Patents granted: 6,983Sep 15Sep 22 · Patents granted: 5,563Sep 22Sep 29 · Patents granted: 6,286Sep 29Oct 6 · Patents granted: 7,272Oct 6Oct 13 · Patents granted: 8,528Oct 13Oct 20 · Patents granted: 7,948Oct 20Oct 27 · Patents granted: 5,467Oct 27Nov 3 · Patents granted: 10,067Nov 3Nov 10 · Patents granted: 8,414Nov 10

Latest patent grants

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Showing: ticker CIEN

Latest patent grants
GrantedPatentOwnerTypeSource
Nov 10, 202612794804
Service function proxy for service chaining in SRv6 networks
CIEN
Ciena Corporation
utilityGoogle Patents ↗
Nov 10, 202612794552
Bidirectional optical time domain reflectometer using a single wavele…
CIEN
Ciena Corporation
utilityGoogle Patents ↗
Nov 10, 202612791806
Configuring index of refraction in a photonic integrated circuit
CIEN
Ciena Corporation
utilityGoogle Patents ↗
Nov 3, 202612787196
Communication systems having pluggable optical modules
CIEN
Ciena Corporation
utilityGoogle Patents ↗
Nov 3, 202612786143
Backpressure notifications to peers for BGP updates
CIEN
Ciena Corporation
utilityGoogle Patents ↗
Nov 3, 202612786071
Network cut analysis using GPU acceleration
CIEN
Ciena Corporation
utilityGoogle Patents ↗
Nov 3, 202612786010
Fabric expansion panel incorporated in a network element
CIEN
Ciena Corporation
utilityGoogle Patents ↗
Nov 3, 202612785820
Systems and methods for common mode rejection (CMR) filtering in a su…
CIEN
Ciena Corporation
utilityGoogle Patents ↗
Nov 3, 202612785817
Photonic chiplet packaging
CIEN
Ciena Corporation
utilityGoogle Patents ↗
Nov 3, 202612785812
Low baud safe start for laser centering control
CIEN
Ciena Corporation
utilityGoogle Patents ↗
Nov 3, 202612782654
Managing co-packaging of photonic integrated circuits
CIEN
Ciena Corporation
utilityGoogle Patents ↗
Nov 3, 202612782649
Optical fiber-to-chip interconnection
CIEN
Ciena Corporation
utilityGoogle Patents ↗
Nov 3, 202612782647
Ultra low profile optical fiber duplex adaptor for modules and circui…
CIEN
Ciena Corporation
utilityGoogle Patents ↗
Oct 27, 202612776974
Graceful transition in a connectivity test when a discriminator is ch…
CIEN
Ciena Corporation
utilityGoogle Patents ↗
Oct 27, 202612775144
Optical fiber cable and raceway therefor
CIEN
Ciena Corporation
utilityGoogle Patents ↗
Oct 27, 202612774935
In-service OTDR trace monitoring for change of fiber and Raman gain p…
CIEN
Ciena Corporation
utilityGoogle Patents ↗
Oct 20, 202612771611
Automated discovery of network inventory from raw configuration files…
CIEN
Ciena Corporation
utilityGoogle Patents ↗
Oct 20, 202612771598
Apparatuses and methods for facilitating modifications in networks an…
CIEN
Ciena Corporation
utilityGoogle Patents ↗
Oct 20, 202612771447
Method and apparatus for wavelength diversity in free-space optical c…
CIEN
Ciena Corporation
utilityGoogle Patents ↗
Oct 20, 202612768748
Characterizing optical structures based on optical circuits with diff…
CIEN
Ciena Corporation
utilityGoogle Patents ↗
Oct 13, 202612762358
Current-sourcing temperature compensated logarithmic transimpedance a…
CIEN
Ciena Corporation
utilityGoogle Patents ↗
Oct 6, 202612756961
Interworking between variable capacity optical layer and Ethernet/IP/…
CIEN
Ciena Corporation
utilityGoogle Patents ↗
Oct 6, 202612756546
Quantum key distribution in an optical network and quantum-secured op…
CIEN
Ciena Corporation
utilityGoogle Patents ↗
Oct 6, 202612756478
Method and system for blind learning of volterra equalizer parameters
CIEN
Ciena Corporation
utilityGoogle Patents ↗
Oct 6, 202612756083
Transmitting electromagnetic signals over an interface transition reg…
CIEN
Ciena Corporation
utilityGoogle Patents ↗
Sep 29, 202612750611
Auto-provisioning optical channels based on spectrum monitoring
CIEN
Ciena Corporation
utilityGoogle Patents ↗
Sep 29, 202612748273
Enhanced optical module cooling with angled fins
CIEN
Ciena Corporation
utilityGoogle Patents ↗
Sep 22, 202612744733
Domain border router resiliency with segment compaction
CIEN
Ciena Corporation
utilityGoogle Patents ↗
Sep 15, 202612739540
Single span calibration in a multi-span optical line system
CIEN
Ciena Corporation
utilityGoogle Patents ↗
Sep 15, 202612739539
Multi-rail routing and spectrum assignment
CIEN
Ciena Corporation
utilityGoogle Patents ↗
Sep 15, 202612739050
Controlling a multi-rail switch in a space-division multiplexing opti…
CIEN
Ciena Corporation
utilityGoogle Patents ↗
Sep 15, 202612739030
Automated validation for standalone line-site deployment
CIEN
Ciena Corporation
utilityGoogle Patents ↗
Sep 15, 202612737140
Out-of-order read-return equalization
CIEN
Ciena Corporation
utilityGoogle Patents ↗
Sep 8, 202612732306
OpenFEC error marking
CIEN
Ciena Corporation
utilityGoogle Patents ↗
Sep 8, 202612732271
Method and apparatus for spatial diversity schemes in free-space opti…
CIEN
Ciena Corporation
utilityGoogle Patents ↗
Sep 8, 202612731922
Method and apparatus for surface mount connections
CIEN
Ciena Corporation
utilityGoogle Patents ↗
Sep 1, 202612726432
Segment compaction in segment routing with resiliency to restoration
CIEN
Ciena Corporation
utilityGoogle Patents ↗
Sep 1, 202612726398
Service level alarm reporting control
CIEN
Ciena Corporation
utilityGoogle Patents ↗
Sep 1, 202612726292
Parallelized optical link calibration over an optical section
CIEN
Ciena Corporation
utilityGoogle Patents ↗
Sep 1, 202612724206
Convection cooling of a pluggable optical module in a printed circuit…
CIEN
Ciena Corporation
utilityGoogle Patents ↗
Aug 11, 202612706823
In-band telemetry for SRv6-TE tunnel segments
CIEN
Ciena Corporation
utilityGoogle Patents ↗
Aug 11, 202612706684
Precisely capturing time of an event in processing circuitry of an op…
CIEN
Ciena Corporation
utilityGoogle Patents ↗
Jul 28, 202612696727
Managing semiconductor wafer and die handling
CIEN
Ciena Corporation
utilityGoogle Patents ↗
Jul 28, 202612696718
Carrier for securing fabricated wafers
CIEN
Ciena Corporation
utilityGoogle Patents ↗
Jul 28, 202612696398
Method for placing a chip for device manufacturing
CIEN
Ciena Corporation
utilityGoogle Patents ↗
Jul 28, 202612695800
Apparatuses and methods for facilitating a pattern-driven scalable sc…
CIEN
Ciena Corporation
utilityGoogle Patents ↗
Jul 28, 202612695659
Tracking and reporting faults detected on different priority levels
CIEN
Ciena Corporation
utilityGoogle Patents ↗
Jul 28, 202612694138
Data packet sharding for secure network transmission
CIEN
Ciena Corporation
utilityGoogle Patents ↗
Jul 21, 202612690156
Side-plane connector modules for blind-mate interconnection with blad…
CIEN
Ciena Corporation
utilityGoogle Patents ↗
Jul 21, 202612689576
Autonomous adaptive route-summarization
CIEN
Ciena Corporation
utilityGoogle Patents ↗

The newest 50 items, most recent first. Every row links to its original filing. Updated Nov 15, 2026, 4:41 PM EST.

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