USPTO Examiner SINGH DALZID E - Art Unit 2635

Recent Applications

Detailed information about the 100 most recent patent applications.

Application NumberTitleFiling DateDisposal DateDispositionTime (months)Office ActionsRestrictionsInterviewAppeal
19230229PORT MODE SWITCHING METHOD, ELECTRONIC DEVICE, AND STORAGE MEDIUMJune 2025November 2025Allow510NoNo
19209718WAVELENGTH DIVISION MULTIPLEXING (WDM) OPTICAL INTERCONNECTMay 2025December 2025Abandon710NoNo
19064178Reducing Scintillation Noise In Free-Space Optical CommunicationsFebruary 2025June 2025Allow410NoNo
19055451Display glasses with wireless THz transceiver for bio sensingFebruary 2025April 2025Allow200NoNo
18964448Apparatus embedded with terahertz transceivers using Gunn diodesDecember 2024February 2025Allow310NoNo
18952796FIBER-COUPLED TERAHERTZ TRANSCEIVER SYSTEMNovember 2024February 2025Allow300NoNo
18924500OPTICAL ANTENNA APPARATUS FOR FREE-SPACE OPTICAL COMMUNICATIONOctober 2024April 2025Allow610NoNo
18914165Display glasses in wireless Terahertz communicationOctober 2024December 2024Allow200NoNo
18882714Reducing Scintillation Noise In Free-Space Optical CommunicationsSeptember 2024January 2025Allow410NoNo
18833236ELECTRO-OPTICAL MIXERJuly 2024February 2025Allow700NoNo
18674576Apparatus embedded with terahertz transceivers using resonant tunnelling diodesMay 2024September 2024Allow410NoNo
18647242LIGHT-EMITTING ASSEMBLY AND OPTICAL COMMUNICATION APPARATUSApril 2024March 2026Allow2300NoNo
18644738Reducing Scintillation Noise In Free-Space Optical CommunicationsApril 2024August 2024Allow410NoNo
18623897SILICON PHOTONICS-BASED CHIPLET ACCELERATOR FOR DNN INFERENCEApril 2024March 2026Allow2300NoNo
18682967OPTICAL TRANSMISSION SYSTEM, SIGNAL QUALITY MEASUREMENT APPARATUS AND SIGNAL QUALITY MEASUREMENT METHODFebruary 2024March 2026Allow2500NoNo
18430846COMMUNICATION SYSTEM, RECEIVER, EQUALIZATION SIGNAL PROCESSING CIRCUIT, EQUALIZATION SIGNAL PROCESSING METHOD, AND PROGRAMFebruary 2024December 2025Allow2200NoNo
18294521IMPROVED SIGNAL SENSITIVITY FOR AN OPTICAL LINE TERMINALFebruary 2024July 2024Allow500NoNo
18412237Electronic Devices with High Frequency Reflective Antenna ArraysJanuary 2024July 2025Allow1810NoNo
18407761Reducing Scintillation Noise In Free-Space Optical CommunicationsJanuary 2024April 2024Allow310NoNo
18576194SIGNAL PROCESSING METHODS FOR AN OPTICAL DETECTION SYSTEMJanuary 2024February 2026Allow2600NoNo
18542632METHOD AND SYSTEM FOR IMPLEMENTING MULTI-SERVICE BEARER IN PASSIVE OPTICAL LANDecember 2023March 2026Allow2710NoNo
18566604METHOD AND SYSTEM FOR MULTICHANNEL POINT-TO-POINT RADIO TRANSMISSION WITH LIMITATION OF COUPLING LOSSESDecember 2023December 2025Allow2400NoNo
18520840Optical delay compensation in optical modulesNovember 2023February 2026Allow2710NoNo
18561985IN-NETWORK OPTICAL INFERENCENovember 2023February 2026Allow2710NoNo
18561510COMMUNICATION ROUTE ALLOCATION DEVICE, COMMUNICATION ROUTE ALLOCATION METHOD, AND PROGRAMNovember 2023March 2026Allow2810NoNo
18510828APPARATUS AND METHOD FOR SLICING RESOURCES IN PASSIVE OPTICAL NETWORK SYSTEMSNovember 2023February 2026Allow2710NoNo
18504788DISTRIBUTED WIRELINE/WIRELESS BANDWIDTH ORCHESTRATION/AGGREGATION TO PON/WAN NODES USING LICENSED AND/OR UNLICENSED SPECTRUM (INCLUDING SATELLITE)November 2023January 2026Allow2710NoNo
18500302END-TO-END SECURE COMMUNICATIONS FOR PRIVILEGED 5G NETWORK TRAFFICNovember 2023February 2026Allow2710NoNo
18557321OPTICAL WIRELESS COMMUNICATION TRANSCEIVER SYSTEMOctober 2023September 2025Allow2300NoNo
18556887WIRELESS TRANSCEIVEROctober 2023March 2024Allow500NoNo
18287467OPTICAL TRANSCEIVEROctober 2023August 2025Allow2200NoNo
18489235COMMUNICATION METHOD AND RELATED DEVICEOctober 2023September 2025Allow2300NoNo
18487621Apparatus embedded with terahertz transceivers using difference frequency generationOctober 2023March 2024Allow510NoNo
18484700Probabilistic Constellation Shaping of Multi-Dimensional Symbols for Improved Tolerance to Nonlinear ImpairmentsOctober 2023October 2025Allow2410NoNo
18478928Reducing Scintillation Noise In Free-Space Optical CommunicationsSeptember 2023December 2023Allow210NoNo
18284944AN OPTICAL DETECTORSeptember 2023August 2025Allow2200NoNo
18474758Optical Communication System and Optical Communication MethodSeptember 2023December 2025Allow2710NoNo
18474698OPTICAL LINK ARCHITECTURESeptember 2023September 2025Allow2300NoNo
18551714IMPROVEMENTS TO NETWORK SYNCHRONIZATIONSeptember 2023February 2026Allow2910NoNo
18369826SIGNAL PROCESSING SYSTEM AND SIGNAL PROCESSING METHOD WHERE A PROTOCOL ANALYSIS CIRCUIT IS USED TO SIMPLIFY HARDWARE STRUCTURE AND REDUCE POWER CONSUMPTIONSeptember 2023July 2025Allow2200NoNo
18469515OPTICAL FREQUENCY COMB LOCKING FOR A FLEXIBLE PASSIVE OPTICAL NETWORKSeptember 2023January 2026Allow2810NoNo
18469524CLOCK SYNCHRONIZATION AND POLARIZATION TRACKING IN OPTICAL COMMUNICATION SYSTEMSSeptember 2023September 2025Allow2400NoNo
18467016Frequency and/or Time Transfer Apparatus, System and MethodSeptember 2023March 2026Allow3010NoNo
18367715Calibration Of Alignment Errors Of A Communication Unit By Means Of The MoonSeptember 2023July 2025Allow2200NoNo
18463846HDMI Signal Communication Over An Optical LinkSeptember 2023January 2026Abandon2810NoNo
18242157OPTICAL ROUTER FOR DISTRIBUTING OPTICAL SIGNALSSeptember 2023July 2025Allow2200NoNo
18240601Optical Transmitter Chip Based on OTN Transmission TechnologyAugust 2023April 2024Allow800NoNo
18457995SINGLE CABLE OPTICAL DATA/POWER TRANSMISSION POWERING DEVICE SYSTEMAugust 2023August 2025Allow2410NoNo
18547259CLOCK SYNCHRONIZATION BASED ON TEMPORAL PHOTON BUNCHING EFFECTAugust 2023July 2025Allow2300NoNo
18277732OPTICAL RELAY APPARATUS, OPTICAL TRANSMISSION SYSTEM, AND OPTICAL RELAY METHODAugust 2023November 2025Allow2710NoNo
18447692OPTICAL TRANSCEIVER MISCONNECTION DISCOVERYAugust 2023June 2025Allow2210NoNo
18276563COMMUNICATION METHODS, TRANSMITTERS / RECEIVERS, REPEATERS, COMMUNICATION SYSTEMS AND PROGRAMSAugust 2023January 2026Abandon2910NoNo
18226895ACOUSTO-OPTIC DEFLECTOR AND TELECOMMUNICATION SYSTEMJuly 2023November 2024Allow1610NoNo
18262827METHOD FOR COORDINATING ACCESS POINTS OF AN OPTICAL WIRELESS NETWORK USING A SELECTED HEURISTIC, AND ASSOCIATED COORDINATION DEVICEJuly 2023June 2025Allow2300NoNo
18357304PASSIVE OPTICAL NETWORK DISTRIBUTION SYSTEMS AND COMPONENTS THEREOFJuly 2023August 2025Allow2520NoNo
18223808TRANSMISSION DEVICE, COMMUNICATION DEVICE, AND COMMUNICATION SYSTEMJuly 2023June 2025Allow2300NoNo
18353084Optical transceiver with multimode interferometersJuly 2023November 2025Allow2810NoNo
18261271RF BACKSCATTER SYSTEM BASED ON LIGHT FIDELITYJuly 2023May 2025Allow2200NoNo
18271762RF STEGANOGRAPHY BASED ON PHOTONICSJuly 2023November 2025Allow2810NoNo
18219136OPTICAL NETWORK MANAGEMENT APPARATUS AND METHOD OF ALLOCATING OPTICAL FREQUENCY BANDJuly 2023December 2024Allow1810NoNo
18260532TIME SERVICE AND POSITIONING NETWORK SYSTEM FOR UNDERGROUND CHAIN-SHAPED LARGE SPACE IN COAL MINEJuly 2023January 2024Allow600NoNo
18340262Universal sub slot architecture for networking modulesJune 2023September 2025Allow2710NoNo
18339856COAXIAL OPTICAL FRONT END FOR OPTICAL WIRELESS COMMUNICATIONJune 2023May 2025Allow2300NoNo
18331716Express mesh intersatellite optical coherent networkingJune 2023July 2025Allow2610NoNo
1832479210G Rate OLT Terminal Transceiver Integrated Chip Based on XGSPON with EML LaserMay 2023July 2024Allow1410NoNo
1832477110G Rate OLT Terminal Transceiver Integrated Chip Based on XGPON with EML LaserMay 2023July 2024Allow1410NoNo
18202805SHARED GEOGRAPHICALLY DISPERSED VIRTUALIZATION OF PONMay 2023March 2025Allow2200NoNo
18254556MULTI-CHANNEL RADIO FREQUENCY TRANSCEIVING DEVICE AND METHODMay 2023April 2025Allow2200NoNo
18323802Time Sequence Information Configuration Method and Related ApparatusMay 2023July 2025Allow2610NoNo
18200645REMOTE OPTICAL ANALOG SENSOR SOLUTIONSMay 2023April 2025Allow2310NoNo
18319093SYSTEM AND METHOD FOR REAL TIME PROTECTION APPLICATIONS ON HYBRID CONTROLLER ARCHITECTUREMay 2023March 2025Allow2200NoNo
18197266POWER EFFICIENT AND SCALABLE CO-PACKAGED OPTICAL DEVICESMay 2023December 2024Allow1910NoNo
18314067Satellite System With Networked GatewaysMay 2023January 2025Allow2010NoNo
18143008OLT POWER MANAGEMENT SYSTEMMay 2023April 2025Allow2401NoNo
18142299OPTICAL COMMUNICATION SYSTEMS AND SILICON PHOTONICS PASSIVE MULTIPLEXERS AND DEMULTIPLEXERS HAVING MACH-ZEHNDER INTERFEROMETER STRUCTURESMay 2023June 2025Allow2610YesNo
18034942A HYBRID OPTICAL TRANSMITTER FOR HIGH SPEED OPTICAL WIRELESS COMMUNICATIONMay 2023May 2025Allow2510NoNo
18034525Light-Communication based Control of Radio TransmissionsApril 2023February 2025Allow2100NoNo
18251171DISCRETE OPTOELECTRONIC DEVICE FOR AN ACCESS OR END POINT OF AN OPTICAL WIRELESS NETWORKApril 2023October 2025Allow3010NoNo
18251191OPTICAL DEVICE FOR ORIENTING IN SPACE A RADIATION PATTERN FOR TRANSMISSION AND/OR A RADIATION PATTERN FOR RECEPTION OF LIGHT WAVES OF WIDE SPECTRAL BANDApril 2023August 2025Allow2810NoNo
18033983OPTICAL COMMUNICATION APPARATUS, OPTICAL COMMUNICATION SYSTEM AND OPTICAL COMMUNICATION METHODApril 2023April 2025Allow2400NoNo
18304007Reducing Scintillation Noise In Free-Space Optical CommunicationsApril 2023August 2023Allow400NoNo
181345736.4 TBPS SILICON-BASED PHOTONICS ENGINE TRANSCEIVER CHIP MODULE FOR HIGH-SPEED OPTICAL COMMUNICATIONApril 2023January 2026Allow3300NoNo
18295720OPTICAL COMMUNICATION DEVICEApril 2023December 2025Allow3210NoNo
18029412OLT RECEIVER PARAMETER CONFIGURATION METHOD AND DEVICE, STORAGE MEDIUM AND ELECTRONIC DEVICEMarch 2023May 2025Allow2610NoNo
18127034REMOTE STATUS INDICATORS FOR PLUGGABLE DEVICEMarch 2023February 2025Allow2310NoNo
18191429MULTI-MODAL MONITORING OF LINKS BETWEEN MULTIPLE POINTSMarch 2023February 2025Allow2310YesNo
18190931PHOTONIC COMMUNICATION PLATFORM AND RELATED METHODS FOR INCREASING YIELDMarch 2023December 2024Allow2100NoNo
18125968SILICON OPTICAL CHIP WITH INTEGRATED ANTENNA ARRAYMarch 2023March 2025Allow2310NoNo
18122712PHOTONIC INTEGRATED CHIP AND ULTRA WIDE BAND RADIO FREQUENCY PHOTONIC TRANSCEIVERMarch 2023November 2024Allow2000NoNo
18027090DEVICE, APPARATUS, AND METHOD FOR ADJUSTING OPTICAL SIGNALS, AND STORAGE MEDIUMMarch 2023January 2025Allow2310NoNo
18181446DIRECT CURRENT (DC) BIAS AND ALTERNATING CURRENT (AC) POWER SELECTION SIGNALING FOR OPTICAL WIRELESS COMMUNICATIONSMarch 2023November 2024Allow2000NoNo
18024939COMMUNICATION MONITORING SYSTEMMarch 2023December 2024Allow2110NoNo
18024857OPTICAL COMMUNICATION SYSTEM, MONITORING DEVICE, AND MONITORING METHODMarch 2023October 2024Allow1900NoNo
18024715SYSTEMS AND METHODS FOR REAL-TIME POLARIZATION DRIFT COMPENSATION IN OPTICAL FIBER CHANNELS USED FOR QUANTUM COMMUNICATIONSMarch 2023March 2025Allow2410NoNo
18021869SYMBOL DETERMINATION DEVICE AND TAP SELECTION METHODFebruary 2023October 2024Allow2000NoNo
18021946METHOD AND SYSTEM FOR MOBILE DOCKING WITH LIFIFebruary 2023September 2025Allow3110NoNo
18021612ACQUISITION SCHEMES FOR DETECTION OF DIRECTIONAL WIRELESS COMMUNICATION SYSTEMFebruary 2023March 2025Abandon2510NoNo
18162281Optical Data Communication System and Associated MethodJanuary 2023February 2025Allow2420NoNo
18064335LASER LIGHT SYSTEM WITH WAVELENGTH ATTENUATIONDecember 2022May 2024Allow1710NoNo
18009399OPTICAL TRANSMISSION SYSTEM AND OPTICAL TRANSMISSION METHODDecember 2022November 2025Abandon3520NoNo

Appeals Overview

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 - Prosecution Strategy Guide

Executive Summary

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.

Allowance Patterns

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.

Office Action Patterns

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.

Prosecution Timeline

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.

Interview Effectiveness

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.

Request for Continued Examination (RCE) Effectiveness

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.

After-Final Amendment Practice

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.

Petition Practice

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 Cooperation and Flexibility

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.

Prosecution Strategy Recommendations

Based on the statistical analysis of this examiner's prosecution patterns, here are tailored strategic recommendations:

  • Consider after-final amendments: This examiner frequently enters after-final amendments. If you can clearly overcome rejections with claim amendments, file an after-final amendment before resorting to an RCE.
  • Examiner cooperation: This examiner frequently makes examiner's amendments to place applications in condition for allowance. If you are close to allowance, the examiner may help finalize the claims.

Relevant MPEP Sections for Prosecution Strategy

  • MPEP § 713.10: Examiner interviews - available before Notice of Allowance or transfer to PTAB
  • MPEP § 714.12: After-final amendments - may be entered "under justifiable circumstances"
  • MPEP § 1002.02(c): Petitionable matters to Technology Center Director
  • MPEP § 1004: Actions requiring primary examiner signature (allowances, final rejections, examiner's answers)
  • MPEP § 1207.01: Appeal conferences - mandatory for all appeals
  • MPEP § 1214.07: Reopening prosecution after appeal

Important Disclaimer

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.