USPTO Examiner HWANG CHARLES TAE - Art Unit 2971

Recent Applications

Detailed information about the 100 most recent patent applications.

Application NumberTitleFiling DateDisposal DateDispositionTime (months)Office ActionsRestrictionsInterviewAppeal
29967775POWER BANKOctober 2024January 2026Allow1500YesNo
29967537Battery ChargerOctober 2024October 2025Allow1200NoNo
29965235Battery ChargerSeptember 2024December 2025Allow1410NoNo
29964525Battery boxSeptember 2024November 2025Allow1400NoNo
29964124ELECTRIC VEHICLE CHARGING STATIONSeptember 2024September 2025Allow1201NoNo
29963052Battery ChargerSeptember 2024November 2025Allow1400NoNo
29963050BATTERY CHARGERSeptember 2024November 2025Allow1400NoNo
29931656BATTERYMarch 2024December 2025Allow2100NoNo
29931653BATTERYMarch 2024December 2025Allow2100NoNo
29930151BATTERYFebruary 2024December 2025Allow2100NoNo
29930135Mobile power bankFebruary 2024October 2025Allow1900NoNo
29929660BATTERYFebruary 2024December 2025Allow2200NoNo
35523098BatteryNovember 2023January 2026Allow2601NoNo
35523097BatteryNovember 2023January 2026Allow2601NoNo
29899379BATTERY PACKAugust 2023November 2025Allow2710YesNo
29897531POWER STORAGE ENCLOSUREJuly 2023August 2025Allow2501NoNo
29878913BATTERY PACKJune 2023December 2025Allow2901NoNo
29882244Battery Charging DeviceJanuary 2023October 2025Allow3300NoNo
29882003Voltage and Temperature Collecting Assembly for Power BatteryJanuary 2023December 2025Allow3500NoNo
29824844Wireless Power Supply Tattoo PenJanuary 2022November 2025Allow4610NoNo
29820796BATTERY PACKDecember 2021November 2025Allow4720NoNo

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 HWANG, CHARLES TAE - Prosecution Strategy Guide

Executive Summary

Examiner HWANG, CHARLES TAE works in Art Unit 2971 and has examined 1 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 47 months.

Allowance Patterns

Examiner HWANG, CHARLES TAE's allowance rate of 100.0% places them in the 99% 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 HWANG, CHARLES TAE receive 2.00 office actions before reaching final disposition. This places the examiner in the 51% 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 HWANG, CHARLES TAE is 47 months. This places the examiner in the 9% percentile for prosecution speed. Applications take longer to reach final disposition with this examiner compared to most others.

After-Final Amendment Practice

This examiner enters after-final amendments leading to allowance in 100.0% of cases where such amendments are filed. This entry rate is in the 100% 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, 200.0% are granted (fully or in part). This grant rate is in the 99% 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 0.0% of allowed cases (in the 32% percentile). This examiner makes examiner's amendments less often than average. You may need to make most claim amendments yourself.

Quayle Actions: This examiner issues Ex Parte Quayle actions in 0.0% of allowed cases (in the 35% 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.
  • Plan for extended prosecution: Applications take longer than average with this examiner. Factor this into your continuation strategy and client communications.

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.