Detailed information about the 100 most recent patent applications.
| Application Number | Title | Filing Date | Disposal Date | Disposition | Time (months) | Office Actions | Restrictions | Interview | Appeal |
|---|---|---|---|---|---|---|---|---|---|
| 19230229 | PORT MODE SWITCHING METHOD, ELECTRONIC DEVICE, AND STORAGE MEDIUM | June 2025 | November 2025 | Allow | 5 | 1 | 0 | No | No |
| 19209718 | WAVELENGTH DIVISION MULTIPLEXING (WDM) OPTICAL INTERCONNECT | May 2025 | December 2025 | Abandon | 7 | 1 | 0 | No | No |
| 19064178 | Reducing Scintillation Noise In Free-Space Optical Communications | February 2025 | June 2025 | Allow | 4 | 1 | 0 | No | No |
| 19055451 | Display glasses with wireless THz transceiver for bio sensing | February 2025 | April 2025 | Allow | 2 | 0 | 0 | No | No |
| 18964448 | Apparatus embedded with terahertz transceivers using Gunn diodes | December 2024 | February 2025 | Allow | 3 | 1 | 0 | No | No |
| 18952796 | FIBER-COUPLED TERAHERTZ TRANSCEIVER SYSTEM | November 2024 | February 2025 | Allow | 3 | 0 | 0 | No | No |
| 18924500 | OPTICAL ANTENNA APPARATUS FOR FREE-SPACE OPTICAL COMMUNICATION | October 2024 | April 2025 | Allow | 6 | 1 | 0 | No | No |
| 18914165 | Display glasses in wireless Terahertz communication | October 2024 | December 2024 | Allow | 2 | 0 | 0 | No | No |
| 18882714 | Reducing Scintillation Noise In Free-Space Optical Communications | September 2024 | January 2025 | Allow | 4 | 1 | 0 | No | No |
| 18833236 | ELECTRO-OPTICAL MIXER | July 2024 | February 2025 | Allow | 7 | 0 | 0 | No | No |
| 18674576 | Apparatus embedded with terahertz transceivers using resonant tunnelling diodes | May 2024 | September 2024 | Allow | 4 | 1 | 0 | No | No |
| 18647242 | LIGHT-EMITTING ASSEMBLY AND OPTICAL COMMUNICATION APPARATUS | April 2024 | March 2026 | Allow | 23 | 0 | 0 | No | No |
| 18644738 | Reducing Scintillation Noise In Free-Space Optical Communications | April 2024 | August 2024 | Allow | 4 | 1 | 0 | No | No |
| 18623897 | SILICON PHOTONICS-BASED CHIPLET ACCELERATOR FOR DNN INFERENCE | April 2024 | March 2026 | Allow | 23 | 0 | 0 | No | No |
| 18682967 | OPTICAL TRANSMISSION SYSTEM, SIGNAL QUALITY MEASUREMENT APPARATUS AND SIGNAL QUALITY MEASUREMENT METHOD | February 2024 | March 2026 | Allow | 25 | 0 | 0 | No | No |
| 18430846 | COMMUNICATION SYSTEM, RECEIVER, EQUALIZATION SIGNAL PROCESSING CIRCUIT, EQUALIZATION SIGNAL PROCESSING METHOD, AND PROGRAM | February 2024 | December 2025 | Allow | 22 | 0 | 0 | No | No |
| 18294521 | IMPROVED SIGNAL SENSITIVITY FOR AN OPTICAL LINE TERMINAL | February 2024 | July 2024 | Allow | 5 | 0 | 0 | No | No |
| 18412237 | Electronic Devices with High Frequency Reflective Antenna Arrays | January 2024 | July 2025 | Allow | 18 | 1 | 0 | No | No |
| 18407761 | Reducing Scintillation Noise In Free-Space Optical Communications | January 2024 | April 2024 | Allow | 3 | 1 | 0 | No | No |
| 18576194 | SIGNAL PROCESSING METHODS FOR AN OPTICAL DETECTION SYSTEM | January 2024 | February 2026 | Allow | 26 | 0 | 0 | No | No |
| 18542632 | METHOD AND SYSTEM FOR IMPLEMENTING MULTI-SERVICE BEARER IN PASSIVE OPTICAL LAN | December 2023 | March 2026 | Allow | 27 | 1 | 0 | No | No |
| 18566604 | METHOD AND SYSTEM FOR MULTICHANNEL POINT-TO-POINT RADIO TRANSMISSION WITH LIMITATION OF COUPLING LOSSES | December 2023 | December 2025 | Allow | 24 | 0 | 0 | No | No |
| 18520840 | Optical delay compensation in optical modules | November 2023 | February 2026 | Allow | 27 | 1 | 0 | No | No |
| 18561985 | IN-NETWORK OPTICAL INFERENCE | November 2023 | February 2026 | Allow | 27 | 1 | 0 | No | No |
| 18561510 | COMMUNICATION ROUTE ALLOCATION DEVICE, COMMUNICATION ROUTE ALLOCATION METHOD, AND PROGRAM | November 2023 | March 2026 | Allow | 28 | 1 | 0 | No | No |
| 18510828 | APPARATUS AND METHOD FOR SLICING RESOURCES IN PASSIVE OPTICAL NETWORK SYSTEMS | November 2023 | February 2026 | Allow | 27 | 1 | 0 | No | No |
| 18504788 | DISTRIBUTED WIRELINE/WIRELESS BANDWIDTH ORCHESTRATION/AGGREGATION TO PON/WAN NODES USING LICENSED AND/OR UNLICENSED SPECTRUM (INCLUDING SATELLITE) | November 2023 | January 2026 | Allow | 27 | 1 | 0 | No | No |
| 18500302 | END-TO-END SECURE COMMUNICATIONS FOR PRIVILEGED 5G NETWORK TRAFFIC | November 2023 | February 2026 | Allow | 27 | 1 | 0 | No | No |
| 18557321 | OPTICAL WIRELESS COMMUNICATION TRANSCEIVER SYSTEM | October 2023 | September 2025 | Allow | 23 | 0 | 0 | No | No |
| 18556887 | WIRELESS TRANSCEIVER | October 2023 | March 2024 | Allow | 5 | 0 | 0 | No | No |
| 18287467 | OPTICAL TRANSCEIVER | October 2023 | August 2025 | Allow | 22 | 0 | 0 | No | No |
| 18489235 | COMMUNICATION METHOD AND RELATED DEVICE | October 2023 | September 2025 | Allow | 23 | 0 | 0 | No | No |
| 18487621 | Apparatus embedded with terahertz transceivers using difference frequency generation | October 2023 | March 2024 | Allow | 5 | 1 | 0 | No | No |
| 18484700 | Probabilistic Constellation Shaping of Multi-Dimensional Symbols for Improved Tolerance to Nonlinear Impairments | October 2023 | October 2025 | Allow | 24 | 1 | 0 | No | No |
| 18478928 | Reducing Scintillation Noise In Free-Space Optical Communications | September 2023 | December 2023 | Allow | 2 | 1 | 0 | No | No |
| 18284944 | AN OPTICAL DETECTOR | September 2023 | August 2025 | Allow | 22 | 0 | 0 | No | No |
| 18474758 | Optical Communication System and Optical Communication Method | September 2023 | December 2025 | Allow | 27 | 1 | 0 | No | No |
| 18474698 | OPTICAL LINK ARCHITECTURE | September 2023 | September 2025 | Allow | 23 | 0 | 0 | No | No |
| 18551714 | IMPROVEMENTS TO NETWORK SYNCHRONIZATION | September 2023 | February 2026 | Allow | 29 | 1 | 0 | No | No |
| 18369826 | SIGNAL PROCESSING SYSTEM AND SIGNAL PROCESSING METHOD WHERE A PROTOCOL ANALYSIS CIRCUIT IS USED TO SIMPLIFY HARDWARE STRUCTURE AND REDUCE POWER CONSUMPTION | September 2023 | July 2025 | Allow | 22 | 0 | 0 | No | No |
| 18469515 | OPTICAL FREQUENCY COMB LOCKING FOR A FLEXIBLE PASSIVE OPTICAL NETWORK | September 2023 | January 2026 | Allow | 28 | 1 | 0 | No | No |
| 18469524 | CLOCK SYNCHRONIZATION AND POLARIZATION TRACKING IN OPTICAL COMMUNICATION SYSTEMS | September 2023 | September 2025 | Allow | 24 | 0 | 0 | No | No |
| 18467016 | Frequency and/or Time Transfer Apparatus, System and Method | September 2023 | March 2026 | Allow | 30 | 1 | 0 | No | No |
| 18367715 | Calibration Of Alignment Errors Of A Communication Unit By Means Of The Moon | September 2023 | July 2025 | Allow | 22 | 0 | 0 | No | No |
| 18463846 | HDMI Signal Communication Over An Optical Link | September 2023 | January 2026 | Abandon | 28 | 1 | 0 | No | No |
| 18242157 | OPTICAL ROUTER FOR DISTRIBUTING OPTICAL SIGNALS | September 2023 | July 2025 | Allow | 22 | 0 | 0 | No | No |
| 18240601 | Optical Transmitter Chip Based on OTN Transmission Technology | August 2023 | April 2024 | Allow | 8 | 0 | 0 | No | No |
| 18457995 | SINGLE CABLE OPTICAL DATA/POWER TRANSMISSION POWERING DEVICE SYSTEM | August 2023 | August 2025 | Allow | 24 | 1 | 0 | No | No |
| 18547259 | CLOCK SYNCHRONIZATION BASED ON TEMPORAL PHOTON BUNCHING EFFECT | August 2023 | July 2025 | Allow | 23 | 0 | 0 | No | No |
| 18277732 | OPTICAL RELAY APPARATUS, OPTICAL TRANSMISSION SYSTEM, AND OPTICAL RELAY METHOD | August 2023 | November 2025 | Allow | 27 | 1 | 0 | No | No |
| 18447692 | OPTICAL TRANSCEIVER MISCONNECTION DISCOVERY | August 2023 | June 2025 | Allow | 22 | 1 | 0 | No | No |
| 18276563 | COMMUNICATION METHODS, TRANSMITTERS / RECEIVERS, REPEATERS, COMMUNICATION SYSTEMS AND PROGRAMS | August 2023 | January 2026 | Abandon | 29 | 1 | 0 | No | No |
| 18226895 | ACOUSTO-OPTIC DEFLECTOR AND TELECOMMUNICATION SYSTEM | July 2023 | November 2024 | Allow | 16 | 1 | 0 | No | No |
| 18262827 | METHOD FOR COORDINATING ACCESS POINTS OF AN OPTICAL WIRELESS NETWORK USING A SELECTED HEURISTIC, AND ASSOCIATED COORDINATION DEVICE | July 2023 | June 2025 | Allow | 23 | 0 | 0 | No | No |
| 18357304 | PASSIVE OPTICAL NETWORK DISTRIBUTION SYSTEMS AND COMPONENTS THEREOF | July 2023 | August 2025 | Allow | 25 | 2 | 0 | No | No |
| 18223808 | TRANSMISSION DEVICE, COMMUNICATION DEVICE, AND COMMUNICATION SYSTEM | July 2023 | June 2025 | Allow | 23 | 0 | 0 | No | No |
| 18353084 | Optical transceiver with multimode interferometers | July 2023 | November 2025 | Allow | 28 | 1 | 0 | No | No |
| 18261271 | RF BACKSCATTER SYSTEM BASED ON LIGHT FIDELITY | July 2023 | May 2025 | Allow | 22 | 0 | 0 | No | No |
| 18271762 | RF STEGANOGRAPHY BASED ON PHOTONICS | July 2023 | November 2025 | Allow | 28 | 1 | 0 | No | No |
| 18219136 | OPTICAL NETWORK MANAGEMENT APPARATUS AND METHOD OF ALLOCATING OPTICAL FREQUENCY BAND | July 2023 | December 2024 | Allow | 18 | 1 | 0 | No | No |
| 18260532 | TIME SERVICE AND POSITIONING NETWORK SYSTEM FOR UNDERGROUND CHAIN-SHAPED LARGE SPACE IN COAL MINE | July 2023 | January 2024 | Allow | 6 | 0 | 0 | No | No |
| 18340262 | Universal sub slot architecture for networking modules | June 2023 | September 2025 | Allow | 27 | 1 | 0 | No | No |
| 18339856 | COAXIAL OPTICAL FRONT END FOR OPTICAL WIRELESS COMMUNICATION | June 2023 | May 2025 | Allow | 23 | 0 | 0 | No | No |
| 18331716 | Express mesh intersatellite optical coherent networking | June 2023 | July 2025 | Allow | 26 | 1 | 0 | No | No |
| 18324792 | 10G Rate OLT Terminal Transceiver Integrated Chip Based on XGSPON with EML Laser | May 2023 | July 2024 | Allow | 14 | 1 | 0 | No | No |
| 18324771 | 10G Rate OLT Terminal Transceiver Integrated Chip Based on XGPON with EML Laser | May 2023 | July 2024 | Allow | 14 | 1 | 0 | No | No |
| 18202805 | SHARED GEOGRAPHICALLY DISPERSED VIRTUALIZATION OF PON | May 2023 | March 2025 | Allow | 22 | 0 | 0 | No | No |
| 18254556 | MULTI-CHANNEL RADIO FREQUENCY TRANSCEIVING DEVICE AND METHOD | May 2023 | April 2025 | Allow | 22 | 0 | 0 | No | No |
| 18323802 | Time Sequence Information Configuration Method and Related Apparatus | May 2023 | July 2025 | Allow | 26 | 1 | 0 | No | No |
| 18200645 | REMOTE OPTICAL ANALOG SENSOR SOLUTIONS | May 2023 | April 2025 | Allow | 23 | 1 | 0 | No | No |
| 18319093 | SYSTEM AND METHOD FOR REAL TIME PROTECTION APPLICATIONS ON HYBRID CONTROLLER ARCHITECTURE | May 2023 | March 2025 | Allow | 22 | 0 | 0 | No | No |
| 18197266 | POWER EFFICIENT AND SCALABLE CO-PACKAGED OPTICAL DEVICES | May 2023 | December 2024 | Allow | 19 | 1 | 0 | No | No |
| 18314067 | Satellite System With Networked Gateways | May 2023 | January 2025 | Allow | 20 | 1 | 0 | No | No |
| 18143008 | OLT POWER MANAGEMENT SYSTEM | May 2023 | April 2025 | Allow | 24 | 0 | 1 | No | No |
| 18142299 | OPTICAL COMMUNICATION SYSTEMS AND SILICON PHOTONICS PASSIVE MULTIPLEXERS AND DEMULTIPLEXERS HAVING MACH-ZEHNDER INTERFEROMETER STRUCTURES | May 2023 | June 2025 | Allow | 26 | 1 | 0 | Yes | No |
| 18034942 | A HYBRID OPTICAL TRANSMITTER FOR HIGH SPEED OPTICAL WIRELESS COMMUNICATION | May 2023 | May 2025 | Allow | 25 | 1 | 0 | No | No |
| 18034525 | Light-Communication based Control of Radio Transmissions | April 2023 | February 2025 | Allow | 21 | 0 | 0 | No | No |
| 18251171 | DISCRETE OPTOELECTRONIC DEVICE FOR AN ACCESS OR END POINT OF AN OPTICAL WIRELESS NETWORK | April 2023 | October 2025 | Allow | 30 | 1 | 0 | No | No |
| 18251191 | OPTICAL DEVICE FOR ORIENTING IN SPACE A RADIATION PATTERN FOR TRANSMISSION AND/OR A RADIATION PATTERN FOR RECEPTION OF LIGHT WAVES OF WIDE SPECTRAL BAND | April 2023 | August 2025 | Allow | 28 | 1 | 0 | No | No |
| 18033983 | OPTICAL COMMUNICATION APPARATUS, OPTICAL COMMUNICATION SYSTEM AND OPTICAL COMMUNICATION METHOD | April 2023 | April 2025 | Allow | 24 | 0 | 0 | No | No |
| 18304007 | Reducing Scintillation Noise In Free-Space Optical Communications | April 2023 | August 2023 | Allow | 4 | 0 | 0 | No | No |
| 18134573 | 6.4 TBPS SILICON-BASED PHOTONICS ENGINE TRANSCEIVER CHIP MODULE FOR HIGH-SPEED OPTICAL COMMUNICATION | April 2023 | January 2026 | Allow | 33 | 0 | 0 | No | No |
| 18295720 | OPTICAL COMMUNICATION DEVICE | April 2023 | December 2025 | Allow | 32 | 1 | 0 | No | No |
| 18029412 | OLT RECEIVER PARAMETER CONFIGURATION METHOD AND DEVICE, STORAGE MEDIUM AND ELECTRONIC DEVICE | March 2023 | May 2025 | Allow | 26 | 1 | 0 | No | No |
| 18127034 | REMOTE STATUS INDICATORS FOR PLUGGABLE DEVICE | March 2023 | February 2025 | Allow | 23 | 1 | 0 | No | No |
| 18191429 | MULTI-MODAL MONITORING OF LINKS BETWEEN MULTIPLE POINTS | March 2023 | February 2025 | Allow | 23 | 1 | 0 | Yes | No |
| 18190931 | PHOTONIC COMMUNICATION PLATFORM AND RELATED METHODS FOR INCREASING YIELD | March 2023 | December 2024 | Allow | 21 | 0 | 0 | No | No |
| 18125968 | SILICON OPTICAL CHIP WITH INTEGRATED ANTENNA ARRAY | March 2023 | March 2025 | Allow | 23 | 1 | 0 | No | No |
| 18122712 | PHOTONIC INTEGRATED CHIP AND ULTRA WIDE BAND RADIO FREQUENCY PHOTONIC TRANSCEIVER | March 2023 | November 2024 | Allow | 20 | 0 | 0 | No | No |
| 18027090 | DEVICE, APPARATUS, AND METHOD FOR ADJUSTING OPTICAL SIGNALS, AND STORAGE MEDIUM | March 2023 | January 2025 | Allow | 23 | 1 | 0 | No | No |
| 18181446 | DIRECT CURRENT (DC) BIAS AND ALTERNATING CURRENT (AC) POWER SELECTION SIGNALING FOR OPTICAL WIRELESS COMMUNICATIONS | March 2023 | November 2024 | Allow | 20 | 0 | 0 | No | No |
| 18024939 | COMMUNICATION MONITORING SYSTEM | March 2023 | December 2024 | Allow | 21 | 1 | 0 | No | No |
| 18024857 | OPTICAL COMMUNICATION SYSTEM, MONITORING DEVICE, AND MONITORING METHOD | March 2023 | October 2024 | Allow | 19 | 0 | 0 | No | No |
| 18024715 | SYSTEMS AND METHODS FOR REAL-TIME POLARIZATION DRIFT COMPENSATION IN OPTICAL FIBER CHANNELS USED FOR QUANTUM COMMUNICATIONS | March 2023 | March 2025 | Allow | 24 | 1 | 0 | No | No |
| 18021869 | SYMBOL DETERMINATION DEVICE AND TAP SELECTION METHOD | February 2023 | October 2024 | Allow | 20 | 0 | 0 | No | No |
| 18021946 | METHOD AND SYSTEM FOR MOBILE DOCKING WITH LIFI | February 2023 | September 2025 | Allow | 31 | 1 | 0 | No | No |
| 18021612 | ACQUISITION SCHEMES FOR DETECTION OF DIRECTIONAL WIRELESS COMMUNICATION SYSTEM | February 2023 | March 2025 | Abandon | 25 | 1 | 0 | No | No |
| 18162281 | Optical Data Communication System and Associated Method | January 2023 | February 2025 | Allow | 24 | 2 | 0 | No | No |
| 18064335 | LASER LIGHT SYSTEM WITH WAVELENGTH ATTENUATION | December 2022 | May 2024 | Allow | 17 | 1 | 0 | No | No |
| 18009399 | OPTICAL TRANSMISSION SYSTEM AND OPTICAL TRANSMISSION METHOD | December 2022 | November 2025 | Abandon | 35 | 2 | 0 | No | No |
No appeal data available for this record. This may indicate that no appeals have been filed or decided for applications in this dataset.
Examiner SINGH, DALZID E works in Art Unit 2635 and has examined 60 patent applications in our dataset. With an allowance rate of 100.0%, this examiner allows applications at a higher rate than most examiners at the USPTO. Applications typically reach final disposition in approximately 22 months.
Examiner SINGH, DALZID E's allowance rate of 100.0% places them in the 96% percentile among all USPTO examiners. This examiner is more likely to allow applications than most examiners at the USPTO.
On average, applications examined by SINGH, DALZID E receive 1.27 office actions before reaching final disposition. This places the examiner in the 17% percentile for office actions issued. This examiner issues significantly fewer office actions than most examiners.
The median time to disposition (half-life) for applications examined by SINGH, DALZID E is 22 months. This places the examiner in the 88% percentile for prosecution speed. Applications move through prosecution relatively quickly with this examiner.
Conducting an examiner interview provides a +0.0% benefit to allowance rate for applications examined by SINGH, DALZID E. This interview benefit is in the 14% percentile among all examiners. Note: Interviews show limited statistical benefit with this examiner compared to others, though they may still be valuable for clarifying issues.
When applicants file an RCE with this examiner, 33.3% of applications are subsequently allowed. This success rate is in the 72% percentile among all examiners. Strategic Insight: RCEs show above-average effectiveness with this examiner. Consider whether your amendments or new arguments are strong enough to warrant an RCE versus filing a continuation.
This examiner enters after-final amendments leading to allowance in 61.9% of cases where such amendments are filed. This entry rate is in the 87% percentile among all examiners. Strategic Recommendation: This examiner is highly receptive to after-final amendments compared to other examiners. Per MPEP § 714.12, after-final amendments may be entered "under justifiable circumstances." Consider filing after-final amendments with a clear showing of allowability rather than immediately filing an RCE, as this examiner frequently enters such amendments.
When applicants file petitions regarding this examiner's actions, 50.0% are granted (fully or in part). This grant rate is in the 47% percentile among all examiners. Strategic Note: Petitions show below-average success regarding this examiner's actions. Ensure you have a strong procedural basis before filing.
Examiner's Amendments: This examiner makes examiner's amendments in 6.7% of allowed cases (in the 89% percentile). Per MPEP § 1302.04, examiner's amendments are used to place applications in condition for allowance when only minor changes are needed. This examiner frequently uses this tool compared to other examiners, indicating a cooperative approach to getting applications allowed. Strategic Insight: If you are close to allowance but minor claim amendments are needed, this examiner may be willing to make an examiner's amendment rather than requiring another round of prosecution.
Quayle Actions: This examiner issues Ex Parte Quayle actions in 0.0% of allowed cases (in the 26% percentile). This examiner issues Quayle actions less often than average. Allowances may come directly without a separate action for formal matters.
Based on the statistical analysis of this examiner's prosecution patterns, here are tailored strategic recommendations:
Not Legal Advice: The information provided in this report is for informational purposes only and does not constitute legal advice. You should consult with a qualified patent attorney or agent for advice specific to your situation.
No Guarantees: We do not provide any guarantees as to the accuracy, completeness, or timeliness of the statistics presented above. Patent prosecution statistics are derived from publicly available USPTO data and are subject to data quality limitations, processing errors, and changes in USPTO practices over time.
Limitation of Liability: Under no circumstances will IronCrow AI be liable for any outcome, decision, or action resulting from your reliance on the statistics, analysis, or recommendations presented in this report. Past prosecution patterns do not guarantee future results.
Use at Your Own Risk: While we strive to provide accurate and useful prosecution statistics, you should independently verify any information that is material to your prosecution strategy and use your professional judgment in all patent prosecution matters.