USPTO Examiner LI SHI K - Art Unit 2635

Recent Applications

Detailed information about the 100 most recent patent applications.

Application NumberTitleFiling DateDisposal DateDispositionTime (months)Office ActionsRestrictionsInterviewAppeal
19257042INTERPRETATION AND TRANSFORMATION OF UNSTRUCTURED HUMAN INPUT TO ENABLE END-TO-END SERVICE VISIBILITYJuly 2025September 2025Allow200NoNo
19228294METHOD FOR SWITCHING OPERATING MODE OF USER EQUIPMENT, SIGNAL PROCESSING METHOD FOR NETWORK DEVICE, OPTICAL MODULE, ELECTRONIC DEVICE, STORAGE MEDIUM, AND COMMUNICATION SYSTEMJune 2025August 2025Allow300NoNo
19173959METHOD AND A SYSTEM FOR TIME SYNCHRONIZATION BASED ON OPTICAL TRANSMISSION NETWORK, AND STORAGE MEDIUMApril 2025May 2025Allow100NoNo
19085465OPTICAL ROUTING DEVICE FOR ULTRA-FLEXIBLE AND ULTRA-RELIABLE LASER BEAM BASED WIRELESS COMMUNICATIONMarch 2025July 2025Allow410NoNo
18974068Enhanced Optical Signal Communication via Hollow Core FibersDecember 2024July 2025Allow810YesNo
18800632SYSTEMS AND METHODS FOR QUALIFYING ON-RAMP FACILITIES IN NETWORKING SYSTEMSAugust 2024August 2025Allow1330YesNo
18764093Enhanced Optical Signal Communication via Hollow Core FibersJuly 2024November 2024Allow410YesNo
18752700NETWORK QUALITY EVALUATION BASED ON NETWORK METRICSJune 2024April 2025Allow1020YesNo
18746965OPTICAL ROUTING DEVICE FOR ULTRA-FLEXIBLE AND ULTRA-RELIABLE LASER BEAM BASED WIRELESS COMMUNICATIONJune 2024December 2024Allow610NoNo
18738465LARGE SCALE STEERABLE COHERENT OPTICAL SWITCHED ARRAYSJune 2024July 2025Allow1310YesNo
18667662DEVICE AND METHOD FOR ROUTING OPTICAL SIGNALSMay 2024November 2024Allow610YesNo
18555565RADIO RELAY SYSTEMMarch 2024November 2024Allow1320NoNo
18441131Network Anomaly Detection Based on Customers Light Level SignalFebruary 2024May 2024Allow310YesNo
18417816DECODING METHOD USING POLARIZATION TIME BLOCK CODING AND DECODING DEVICE FOR PERFORMING THE METHODJanuary 2024February 2026Allow2500NoNo
18400059OPTICAL ROUTING DEVICE FOR ULTRA-FLEXIBLE AND ULTRA-RELIABLE LASER BEAM BASED WIRELESS COMMUNICATIONDecember 2023May 2024Allow410NoNo
18538154REAL-TIME PHOTON NUMBER DETERMINATIONDecember 2023December 2025Allow2400NoNo
18533398OPTICAL NETWORK SYSTEM, CONTROL METHOD, AND CONTROL DEVICEDecember 2023November 2025Allow2300NoNo
18531141PASSIVE OPTICAL NETWORK FOR UTILITY INFRASTRUCTURE RESILIENCYDecember 2023January 2026Allow2610NoNo
18513982Rangeless failover in PON protection switchingNovember 2023October 2025Allow2310NoNo
18498883CONTROL DEVICE, STORAGE MEDIUM, AND OPTICAL COMMUNICATION SYSTEMOctober 2023November 2025Allow2400NoNo
18494006MONITOR CHANNEL FOR MULTIPLE TRANSMISSION CHANNELSOctober 2023March 2026Allow2910YesNo
18494539DISTRIBUTED OPTICAL SWITCHING AND INTERCONNECT CHIP AND SYSTEMOctober 2023February 2026Allow2810NoNo
18489489SYSTEM, METHOD, AND APPARATUS FOR DEVICE CONTROL BASED ON OPTICAL COMMUNICATIONOctober 2023March 2026Allow2810NoNo
18489433TRANSMISSION METHOD, APPARATUS, AND SYSTEMOctober 2023February 2026Allow2810NoNo
18285591RELAY APPARATUS, OPTICAL ACCESS SYSTEM AND RELAY METHODOctober 2023September 2025Allow2400NoNo
18469686OPTICAL ROUTING DEVICE FOR ULTRA-FLEXIBLE AND ULTRA-RELIABLE LASER BEAM BASED WIRELESS COMMUNICATIONSeptember 2023October 2023Allow100NoNo
18279613OPTICAL TRANSMISSION SYSTEMAugust 2023July 2025Allow2200NoNo
18239282DETERMINISTIC DYNAMIC NETWORK TRAFFIC SHAPINGAugust 2023September 2024Allow1310NoNo
18455613OPTICAL BUS COMMUNICATION METHOD AND SYSTEM, DEVICE, AND MEDIUMAugust 2023February 2026Allow2910NoNo
18231860METHOD AND APPARATUS FOR DETECTING AND RECOVERING ROGUE ONUAugust 2023January 2026Allow3010NoNo
18446258DOUBLE INDIVIDUAL-ADDRESSING MULTI-BEAM RAMAN SYSTEMAugust 2023October 2025Allow2610NoNo
18446247DOUBLE INDIVIDUAL-ADDRESSING MULTI-BEAM RAMAN SYSTEMAugust 2023October 2025Allow2721NoNo
18275111OPTICAL COMMUNICATION SYSTEM, CONTROL APPARATUS AND QUALITY COMPENSATION METHODJuly 2023October 2025Allow2710NoNo
18227874REPEATER DEVICE AND TRANSMISSION CONTROL TECHNIQUES IN QUANTUM CRYPTOGRAPHIC COMMUNICATION SYSTEMJuly 2023July 2025Allow2400NoNo
18350355MAPPING PORTS IN A PASSIVE OPTICAL NETWORKJuly 2023November 2023Allow510YesNo
18350530Integrated CMOS Photonic and Electronic WDM Communication System Using Optical Frequency Comb GeneratorsJuly 2023March 2025Allow2020NoNo
18346441NETWORK DEVICE FOR NETWORK FABRICS WITH HARMONIC CONNECTIONSJuly 2023November 2025Allow2910NoNo
18217758REMOTE CHARACTERIZATION OF OPTICAL COMPONENTS IN MULTI-SPAN OPTICAL FIBER LINKSJuly 2023January 2026Abandon3110NoNo
18342169SERVICE CONFIGURATION METHOD AND APPARATUSJune 2023October 2025Allow2810NoNo
18342305METHOD AND SYSTEM FOR MITIGATING ADVERSE EFFECTS OF A GAS ABSORPTION LINE IN COHERENT OPTICAL COMMUNICATION SYSTEMSJune 2023November 2025Allow2920NoNo
18266766SURVEILLANCE CONTROL DEVICE AND OPTICAL POWER SUPPLY SYSTEMJune 2023May 2025Allow2300NoNo
18331919SIGNAL ANALYSIS CAPABILITYJune 2023October 2025Allow2910NoNo
18256390Optical Transmitter and Method of Calculating an Optical PowerJune 2023November 2025Abandon2910NoNo
18328127COMMUNICATION METHOD AND APPARATUSJune 2023August 2025Allow2610NoNo
18324374Optical Distribution Network, Optical Network System, Splitter, and Method for Identifying Port of SplitterMay 2023June 2025Allow2510NoNo
18202101DAISY CHAINING OF REMOTE OLTSMay 2023April 2025Allow2200NoNo
18320949CONVERGED BROADBAND ACCESS SERVICE CONTROLLER (CBASC) FOR 5G NETWORKSMay 2023June 2025Allow2500NoNo
18320848Data Transmission Method and Related DeviceMay 2023September 2025Allow2820NoNo
18317983Method and System for Co-Packaged OpticsMay 2023January 2024Allow820NoNo
18197419VARIABLE TILT EQUALIZATION DEVICE AND VARIABLE TILT EQUALIZATION METHODMay 2023March 2025Allow2200NoNo
18037078AUTOMATIC CONNECTION CONTROLLER, AUTOMATIC CONNECTION CONTROL METHOD, AUTOMATIC CONNECTION CONTROL PROGRAM AND AUTOMATIC CONNECTION CONTROL SYSTEMMay 2023April 2025Allow2300NoNo
18142978METHODS FOR CAPACITY PROVISIONING IN WIDE AREA NETWORKS USING OPTICAL BYPASSINGMay 2023January 2025Allow2010NoNo
18310200SYSTEMS AND METHODS FOR DETERMINING SPECTRUM RESOLVED SNR IN AN ONLINE DENSE WAVELENGTH DIVISION MULTIPLEXING OPTICAL LINKMay 2023May 2025Allow2400NoNo
18308746OPTICAL TRANSMISSION DEVICE AND SYSTEMApril 2023September 2025Allow2920NoNo
18034613CONFIGURATION METHOD, DATA TRANSMISSION METHOD, CONTROLLER, OPTICAL LINE TERMINAL, AND MEDIUMApril 2023November 2025Allow3020NoNo
18250953SPATIAL DIVERSITY IN CO-AXIAL MULTI-CIRCLE ORBITAL ANGULAR MOMENTUM MULTIPLEXING BASED COMMUNICATIONApril 2023May 2025Allow2410YesNo
18033538OPTICAL COMMUNICATION APPARATUS, OPTICAL COMMUNICATION SYSTEM AND OPTICAL COMMUNICATION METHODApril 2023February 2025Allow2200NoNo
18297431SYSTEMS AND METHODS FOR CORRECTING DOWNSTREAM POWER EXCURSIONS DURING UPSTREAM LOADING OPERATIONS IN OPTICAL NETWORKSApril 2023April 2025Allow2400NoNo
18186995OPTICAL ROUTING DEVICE FOR ULTRA-FLEXIBLE AND ULTRA-RELIABLE LASER BEAM BASED WIRELESS COMMUNICATIONMarch 2023August 2023Allow510NoNo
18120629SWITCHING DEVICE AND SWITCHING METHODMarch 2023June 2025Allow2810NoNo
18024852FAILURE DETECTION APPARATUS, CABLE BRANCHING DEVICE, AND TRANSMISSION PATH SURVEILLANCE METHODMarch 2023October 2025Abandon3120NoNo
18178610METHOD OF WAVELENGTH SELECTION AND APPARATUSMarch 2023April 2025Allow2510NoNo
18023347METHOD FOR OPTIMIZING OTN RESOURCES, COMPUTER DEVICE AND STORAGE MEDIUMFebruary 2023June 2025Allow2810NoNo
18173990Method and Apparatus for Transmitting and Receiving Client Signal in Optical Transport NetworkFebruary 2023August 2025Allow3020YesNo
18113287TEST MODULES FOR NETWORK TEST INSTRUMENT UTILIZING CONTAINERSFebruary 2023March 2025Allow2500NoNo
18021195METHOD AND DEVICE FOR RESPONDING TO REGISTRATION REQUESTFebruary 2023September 2024Allow1900NoNo
18168250TRANSMISSION CODE PROCESSING DEVICE, TRANSMISSION CODE PROCESSING METHOD, AND OPTICAL TRANSMITTERFebruary 2023December 2024Allow2200NoNo
18107916OPTICAL COMMUNICATION MODULEFebruary 2023June 2025Allow2810NoNo
18105307CONTROL OF ONU ACTIVATION IN HIGH BIT RATE PONsFebruary 2023November 2025Allow3430NoNo
18158147ULTRA-WIDEBAND WIRELESS PHOTONIC INTEGRATED ANTENNA SYSTEMJanuary 2023July 2024Allow1840YesNo
18154631Modulation and Encoding Method and Apparatus, Demodulation and Decoding Method and Apparatus, Device, and Communication SystemJanuary 2023March 2025Allow2610NoNo
18152450HYBRID FIBER COAXIAL FED 5G SMALL CELL SURVEILLANCE WITH HYBRID FIBER COAXIAL HOSTED MOBILE EDGE COMPUTINGJanuary 2023February 2024Allow1310NoNo
18004798OPTICAL SIGNAL TRANSMISSIONJanuary 2023January 2025Allow2410NoNo
18094559Resolving control conflicts among trunk protection linksJanuary 2023December 2023Allow1220YesNo
18014673WAVELENGTH CROSS CONNECT DEVICE, MULTIBAND TRANSMISSION SYSTEM, AND MULTIBAND TRANSMISSION METHODJanuary 2023February 2025Allow2610NoNo
18093630Large Scale Steerable Coherent Optical Switched ArraysJanuary 2023July 2023Allow710YesNo
18093649Large Scale Steerable Coherent Optical Switched ArraysJanuary 2023February 2024Allow1400NoNo
18014052METHOD AND DEVICE FOR CORRECTING POLARIZATION DISTORTION IN PLUG AND PLAY QUANTUM KEY DISTRIBUTION SYSTEMDecember 2022June 2024Allow1800NoNo
18146876Jitter measurement of the Multi-level PAM Eye DiagramDecember 2022March 2025Allow2710NoNo
18146684GROUPING OF OPTICAL PASSBANDS FOR LOADING IN AN OPTICAL TRANSMISSION SPECTRUM USING AN AFFINITY IDENTIFIERDecember 2022June 2025Allow2910NoNo
18089250NONLINEARITY COMPENSATION CIRCUIT, AND OPTICAL TRANSCEIVERDecember 2022January 2025Allow2510NoNo
18012722AUTHENTICATION METHOD AND APPARATUS, DEVICE, AND STORAGE MEDIUMDecember 2022February 2025Allow2600NoNo
18012461OPTICAL TRANSMISSION SYSTEM AND DESIGN METHOD FOR OPTICALTRANSMISSION SYSTEMDecember 2022June 2025Abandon2921NoNo
18012311LIGHT RECEIVING DEVICE AND COMMUNICATION DEVICEDecember 2022September 2024Allow2110NoNo
18067722PORT IDENTIFICATION METHOD, APPARATUS, AND SYSTEMDecember 2022May 2024Allow1700YesNo
18067394Training Sequence Determining Method and Related DeviceDecember 2022February 2025Allow2620NoNo
18081608MESH-BASED COMMUNICATION SYSTEM ARCHITECTURESDecember 2022January 2025Allow2510NoNo
18081610MESH-BASED COMMUNICATION SYSTEM ARCHITECTURESDecember 2022January 2025Allow2510YesNo
18075938Coherent Receiver With Mixed Signal ProcessingDecember 2022September 2024Allow2110YesNo
18062413DOUBLE INDIVIDUAL-ADDRESSING MULTI-BEAM RAMAN SYSTEMDecember 2022May 2024Allow1700NoNo
18074324CONTROL MODULE, OPTICAL SIGNAL GENERATOR MODULE, AND RF-OVER-FIBER SYSTEMDecember 2022November 2024Allow2310NoNo
18007936Magnetic-Inductive Wireless Detonator with Quantum ReceiverDecember 2022February 2025Abandon2600NoNo
18060978COMMUNICATION DEVICE, COMMUNICATION METHOD, AND COMMUNICATION PROGRAMDecember 2022September 2024Allow2110YesNo
18072804APPARATUS AND METHODS FOR MONITORING OPTICAL NETWORKSDecember 2022September 2024Allow2201NoNo
18073438MULTI-PROTOCOL OPTICAL DEVICEDecember 2022July 2024Allow2000NoNo
18060630OPTICAL NETWORK UNIT AND POWER REDUCTION METHOD THEREFORDecember 2022April 2025Abandon2920NoNo
18072532METHODS FOR TRANSMITTING DATA VIA FREE SPACE SPATIOTEMPORAL PATTERNSNovember 2022January 2025Allow2620YesNo
18072527METHODS FOR TRANSMITTING DATA VIA FREE SPACE SPATIOTEMPORAL PATTERNSNovember 2022February 2026Allow3920YesNo
18059466RADIO FREQUENCY OVER OMNI-DIRECTIONAL FREE SPACE OPTICSNovember 2022August 2024Allow2010NoNo
18000115CALIBRATION METHOD, APPARATUS AND DEVICE FOR COHERENT OPTICAL MODULE, AND COMPUTER READABLE STORAGE MEDIUMNovember 2022April 2024Allow1600NoNo

Appeals Overview

This analysis examines appeal outcomes and the strategic value of filing appeals for examiner LI, SHI K.

Patent Trial and Appeal Board (PTAB) Decisions

Total PTAB Decisions
11
Examiner Affirmed
7
(63.6%)
Examiner Reversed
4
(36.4%)
Reversal Percentile
57.7%
Higher than average

What This Means

With a 36.4% reversal rate, the PTAB reverses the examiner's rejections in a meaningful percentage of cases. This reversal rate is above the USPTO average, indicating that appeals have better success here than typical.

Strategic Value of Filing an Appeal

Total Appeal Filings
16
Allowed After Appeal Filing
5
(31.2%)
Not Allowed After Appeal Filing
11
(68.8%)
Filing Benefit Percentile
47.8%
Lower than average

Understanding Appeal Filing Strategy

Filing a Notice of Appeal can sometimes lead to allowance even before the appeal is fully briefed or decided by the PTAB. This occurs when the examiner or their supervisor reconsiders the rejection during the mandatory appeal conference (MPEP § 1207.01) after the appeal is filed.

In this dataset, 31.2% of applications that filed an appeal were subsequently allowed. This appeal filing benefit rate is below the USPTO average, suggesting that filing an appeal has limited effectiveness in prompting favorable reconsideration.

Strategic Recommendations

Appeals to PTAB show good success rates. If you have a strong case on the merits, consider fully prosecuting the appeal to a Board decision.

Filing a Notice of Appeal shows limited benefit. Consider other strategies like interviews or amendments before appealing.

Examiner LI, SHI K - Prosecution Strategy Guide

Executive Summary

Examiner LI, SHI K works in Art Unit 2635 and has examined 98 patent applications in our dataset. With an allowance rate of 92.9%, this examiner allows applications at a higher rate than most examiners at the USPTO. Applications typically reach final disposition in approximately 28 months.

Allowance Patterns

Examiner LI, SHI K's allowance rate of 92.9% places them in the 79% 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 LI, SHI K receive 2.06 office actions before reaching final disposition. This places the examiner in the 54% percentile for office actions issued. This examiner issues a slightly above-average number of office actions.

Prosecution Timeline

The median time to disposition (half-life) for applications examined by LI, SHI K is 28 months. This places the examiner in the 69% percentile for prosecution speed. Prosecution timelines are slightly faster than average with this examiner.

Interview Effectiveness

Conducting an examiner interview provides a +1.1% benefit to allowance rate for applications examined by LI, SHI K. This interview benefit is in the 19% 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, 29.4% of applications are subsequently allowed. This success rate is in the 56% 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 48.8% of cases where such amendments are filed. This entry rate is in the 73% percentile among all examiners. Strategic Recommendation: This examiner shows above-average receptiveness to after-final amendments. If your amendments clearly overcome the rejections and do not raise new issues, consider filing after-final amendments before resorting to an RCE.

Pre-Appeal Conference Effectiveness

When applicants request a pre-appeal conference (PAC) with this examiner, 33.3% result in withdrawal of the rejection or reopening of prosecution. This success rate is in the 33% percentile among all examiners. Note: Pre-appeal conferences show below-average success with this examiner. Consider whether your arguments are strong enough to warrant a PAC request.

Appeal Withdrawal and Reconsideration

This examiner withdraws rejections or reopens prosecution in 56.0% of appeals filed. This is in the 28% percentile among all examiners. Of these withdrawals, 14.3% occur early in the appeal process (after Notice of Appeal but before Appeal Brief). Strategic Insight: This examiner shows below-average willingness to reconsider rejections during appeals. Be prepared to fully prosecute appeals if filed.

Petition Practice

When applicants file petitions regarding this examiner's actions, 166.7% are granted (fully or in part). This grant rate is in the 98% percentile among all examiners. Strategic Note: Petitions are frequently granted regarding this examiner's actions compared to other examiners. Per MPEP § 1002.02(c), various examiner actions are petitionable to the Technology Center Director, including prematureness of final rejection, refusal to enter amendments, and requirement for information. If you believe an examiner action is improper, consider filing a petition.

Examiner Cooperation and Flexibility

Examiner's Amendments: This examiner makes examiner's amendments in 7.1% 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:

  • 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.