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Patents
New US patents granted to public companies.
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.
Source and freshness · Information, not investment advice (disclaimer).
Patents granted per week, last 12 weeks
Latest patent grants
Showing: ticker CIEN
| Granted | Patent | Owner | Type | Source |
|---|---|---|---|---|
| Nov 10, 2026 | 12794804 Service function proxy for service chaining in SRv6 networks | CIEN Ciena Corporation | utility | Google Patents ↗ |
| Nov 10, 2026 | 12794552 Bidirectional optical time domain reflectometer using a single wavele… | CIEN Ciena Corporation | utility | Google Patents ↗ |
| Nov 10, 2026 | 12791806 Configuring index of refraction in a photonic integrated circuit | CIEN Ciena Corporation | utility | Google Patents ↗ |
| Nov 3, 2026 | 12787196 Communication systems having pluggable optical modules | CIEN Ciena Corporation | utility | Google Patents ↗ |
| Nov 3, 2026 | 12786143 Backpressure notifications to peers for BGP updates | CIEN Ciena Corporation | utility | Google Patents ↗ |
| Nov 3, 2026 | 12786071 Network cut analysis using GPU acceleration | CIEN Ciena Corporation | utility | Google Patents ↗ |
| Nov 3, 2026 | 12786010 Fabric expansion panel incorporated in a network element | CIEN Ciena Corporation | utility | Google Patents ↗ |
| Nov 3, 2026 | 12785820 Systems and methods for common mode rejection (CMR) filtering in a su… | CIEN Ciena Corporation | utility | Google Patents ↗ |
| Nov 3, 2026 | 12785817 Photonic chiplet packaging | CIEN Ciena Corporation | utility | Google Patents ↗ |
| Nov 3, 2026 | 12785812 Low baud safe start for laser centering control | CIEN Ciena Corporation | utility | Google Patents ↗ |
| Nov 3, 2026 | 12782654 Managing co-packaging of photonic integrated circuits | CIEN Ciena Corporation | utility | Google Patents ↗ |
| Nov 3, 2026 | 12782649 Optical fiber-to-chip interconnection | CIEN Ciena Corporation | utility | Google Patents ↗ |
| Nov 3, 2026 | 12782647 Ultra low profile optical fiber duplex adaptor for modules and circui… | CIEN Ciena Corporation | utility | Google Patents ↗ |
| Oct 27, 2026 | 12776974 Graceful transition in a connectivity test when a discriminator is ch… | CIEN Ciena Corporation | utility | Google Patents ↗ |
| Oct 27, 2026 | 12775144 Optical fiber cable and raceway therefor | CIEN Ciena Corporation | utility | Google Patents ↗ |
| Oct 27, 2026 | 12774935 In-service OTDR trace monitoring for change of fiber and Raman gain p… | CIEN Ciena Corporation | utility | Google Patents ↗ |
| Oct 20, 2026 | 12771611 Automated discovery of network inventory from raw configuration files… | CIEN Ciena Corporation | utility | Google Patents ↗ |
| Oct 20, 2026 | 12771598 Apparatuses and methods for facilitating modifications in networks an… | CIEN Ciena Corporation | utility | Google Patents ↗ |
| Oct 20, 2026 | 12771447 Method and apparatus for wavelength diversity in free-space optical c… | CIEN Ciena Corporation | utility | Google Patents ↗ |
| Oct 20, 2026 | 12768748 Characterizing optical structures based on optical circuits with diff… | CIEN Ciena Corporation | utility | Google Patents ↗ |
| Oct 13, 2026 | 12762358 Current-sourcing temperature compensated logarithmic transimpedance a… | CIEN Ciena Corporation | utility | Google Patents ↗ |
| Oct 6, 2026 | 12756961 Interworking between variable capacity optical layer and Ethernet/IP/… | CIEN Ciena Corporation | utility | Google Patents ↗ |
| Oct 6, 2026 | 12756546 Quantum key distribution in an optical network and quantum-secured op… | CIEN Ciena Corporation | utility | Google Patents ↗ |
| Oct 6, 2026 | 12756478 Method and system for blind learning of volterra equalizer parameters | CIEN Ciena Corporation | utility | Google Patents ↗ |
| Oct 6, 2026 | 12756083 Transmitting electromagnetic signals over an interface transition reg… | CIEN Ciena Corporation | utility | Google Patents ↗ |
| Sep 29, 2026 | 12750611 Auto-provisioning optical channels based on spectrum monitoring | CIEN Ciena Corporation | utility | Google Patents ↗ |
| Sep 29, 2026 | 12748273 Enhanced optical module cooling with angled fins | CIEN Ciena Corporation | utility | Google Patents ↗ |
| Sep 22, 2026 | 12744733 Domain border router resiliency with segment compaction | CIEN Ciena Corporation | utility | Google Patents ↗ |
| Sep 15, 2026 | 12739540 Single span calibration in a multi-span optical line system | CIEN Ciena Corporation | utility | Google Patents ↗ |
| Sep 15, 2026 | 12739539 Multi-rail routing and spectrum assignment | CIEN Ciena Corporation | utility | Google Patents ↗ |
| Sep 15, 2026 | 12739050 Controlling a multi-rail switch in a space-division multiplexing opti… | CIEN Ciena Corporation | utility | Google Patents ↗ |
| Sep 15, 2026 | 12739030 Automated validation for standalone line-site deployment | CIEN Ciena Corporation | utility | Google Patents ↗ |
| Sep 15, 2026 | 12737140 Out-of-order read-return equalization | CIEN Ciena Corporation | utility | Google Patents ↗ |
| Sep 8, 2026 | 12732306 OpenFEC error marking | CIEN Ciena Corporation | utility | Google Patents ↗ |
| Sep 8, 2026 | 12732271 Method and apparatus for spatial diversity schemes in free-space opti… | CIEN Ciena Corporation | utility | Google Patents ↗ |
| Sep 8, 2026 | 12731922 Method and apparatus for surface mount connections | CIEN Ciena Corporation | utility | Google Patents ↗ |
| Sep 1, 2026 | 12726432 Segment compaction in segment routing with resiliency to restoration | CIEN Ciena Corporation | utility | Google Patents ↗ |
| Sep 1, 2026 | 12726398 Service level alarm reporting control | CIEN Ciena Corporation | utility | Google Patents ↗ |
| Sep 1, 2026 | 12726292 Parallelized optical link calibration over an optical section | CIEN Ciena Corporation | utility | Google Patents ↗ |
| Sep 1, 2026 | 12724206 Convection cooling of a pluggable optical module in a printed circuit… | CIEN Ciena Corporation | utility | Google Patents ↗ |
| Aug 11, 2026 | 12706823 In-band telemetry for SRv6-TE tunnel segments | CIEN Ciena Corporation | utility | Google Patents ↗ |
| Aug 11, 2026 | 12706684 Precisely capturing time of an event in processing circuitry of an op… | CIEN Ciena Corporation | utility | Google Patents ↗ |
| Jul 28, 2026 | 12696727 Managing semiconductor wafer and die handling | CIEN Ciena Corporation | utility | Google Patents ↗ |
| Jul 28, 2026 | 12696718 Carrier for securing fabricated wafers | CIEN Ciena Corporation | utility | Google Patents ↗ |
| Jul 28, 2026 | 12696398 Method for placing a chip for device manufacturing | CIEN Ciena Corporation | utility | Google Patents ↗ |
| Jul 28, 2026 | 12695800 Apparatuses and methods for facilitating a pattern-driven scalable sc… | CIEN Ciena Corporation | utility | Google Patents ↗ |
| Jul 28, 2026 | 12695659 Tracking and reporting faults detected on different priority levels | CIEN Ciena Corporation | utility | Google Patents ↗ |
| Jul 28, 2026 | 12694138 Data packet sharding for secure network transmission | CIEN Ciena Corporation | utility | Google Patents ↗ |
| Jul 21, 2026 | 12690156 Side-plane connector modules for blind-mate interconnection with blad… | CIEN Ciena Corporation | utility | Google Patents ↗ |
| Jul 21, 2026 | 12689576 Autonomous adaptive route-summarization | CIEN Ciena Corporation | utility | Google Patents ↗ |
The newest 50 items, most recent first. Every row links to its original filing. Updated Nov 15, 2026, 4:35 PM EST.
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