USPTO Examiner HA STEVEN S - Art Unit 1735

Recent Applications

Detailed information about the 100 most recent patent applications.

Application NumberTitleFiling DateDisposal DateDispositionTime (months)Office ActionsRestrictionsInterviewAppeal
19025859MULTI INDIRECT INJECTION SOLIDIFICATION TECHNOLOGYJanuary 2025August 2025Allow701YesNo
18880511COPPER-ALUMINUM COMPOSITE PLATE MATERIAL PREPARED BY ALUMINUM LIQUID CONTINUOUS CASTING AND PROCESS THEREOFDecember 2024August 2025Allow710NoNo
18861623LOW-PRESSURE CASTING APPARATUSOctober 2024February 2026Allow1520NoNo
18886411APPARATUS TO CAST TUBES OF SLUGGISH MATERIAL AND A PROCESS THEREOFSeptember 2024May 2025Allow810YesNo
18796764PARENT BORE CYLINDER BLOCK OF AN OPPOSED-PISTON ENGINEAugust 2024March 2025Allow700YesNo
18834260CASTING MOLDJuly 2024January 2026Allow1810YesNo
18783745PUMP CONTROLLER FOR A SAND CASTING SYSTEMJuly 2024September 2025Allow1320YesNo
18780700MATERIAL, APPARATUS, AND METHOD FOR REFRACTORY CASTINGSJuly 2024October 2025Allow1510YesNo
18779406Casting Core Post and Socket JointJuly 2024March 2025Allow700NoNo
18777092Systems and Methods of Bonding WaxJuly 2024February 2025Allow700YesNo
18773615CASTING PROCESS OF CENTRAL ROTARY JOINTSJuly 2024January 2026Allow1810NoNo
18728789ASSEMBLY FOR PRODUCING A MOLDING MADE OF REMOVABLE MATERIAL OF A TURBOMACHINEJuly 2024March 2025Allow800NoNo
18762947EJECTING DEVICE FOR DIE CASTINGJuly 2024March 2025Allow900YesNo
18750227Core Firing SetterJune 2024March 2025Allow910YesNo
18747052CASTING MOLD DEVICEJune 2024April 2025Allow1010NoNo
18744871CASTING PROCESS AND CASTING MACHINE FOR METALSJune 2024June 2025Abandon1210NoNo
18733502INJECTION SYSTEM FOR DIE CASTING MACHINEJune 2024October 2024Allow510NoNo
18678155MEASURING DEVICEMay 2024March 2025Allow1000NoNo
18676646SYSTEM AND METHOD FOR INVESTMENT CASTING AN OBJECTMay 2024June 2025Allow1310YesNo
18713744CASTING MOLD SHAPING APPARATUS AND CASTING MOLD SHAPING METHODMay 2024March 2025Allow1010NoNo
18673595DEVICE AND PROCESS FOR HOT AIR JET DEWAXING AND RECLAIMING WAX COMPOSITION FROM PATTERN FOR CASTING SHELL MAKINGMay 2024March 2025Allow1010NoNo
18713426ENHANCEMENT OF THERMAL CONDUCTIVITY OF ALUMINIUM BY DOPING GRAPHENE FOLLOWED BY MELTING AND CASTING PROCESSMay 2024March 2025Allow1000YesNo
18674384METHOD OF MANUFACTURING METAL PRODUCT AND MOLD USED THEREFORMay 2024January 2025Allow810NoNo
18667726METHOD OF MANUFACTURING A COMPONENTMay 2024August 2024Allow300NoNo
18710235ELECTRIC SQUEEZE DEVICEMay 2024December 2024Allow700NoNo
18640032CASTING DIE AND METHOD OF MITIGATING ENTRAINED AIR IN A CAST ARTICLEApril 2024September 2024Allow500YesNo
18702471CONTINUOUS CASTING PLANT AND CORRESPONDING REGULATION METHODApril 2024June 2025Allow1410NoNo
18632228CASTING MOULDApril 2024January 2026Allow2130YesNo
18624310MULLITE SHELL SYSTEMS FOR INVESTMENT CASTINGS AND METHODSApril 2024September 2024Allow600YesNo
18604802APPLICATION OF A LEARNING AGENT TO ACHIEVE AUTONOMOUS OPERATION OF A TWIN ROLL CASTING MACHINEMarch 2024September 2025Allow1800YesNo
18598875METHOD FOR MANUFACTURING CAST PRODUCTMarch 2024September 2024Allow610NoNo
18596071SENSING EVENTS IN A METAL CASTING SYSTEMMarch 2024September 2024Allow600YesNo
18585474CASTING DIE AND CASTING METHODFebruary 2024June 2024Allow400NoNo
18443442ELECTRODE AND BATTERYFebruary 2024January 2026Allow2310NoNo
18683131CASTING APPARATUS AND CASTING METHOD FOR PRODUCTION OF METAL MATRIX COMPOSITE MATERIALSFebruary 2024September 2025Allow2000YesNo
18437861MOLD PREHEATING SYSTEM AND MOLD PREHEATING DEVICEFebruary 2024September 2024Allow710NoNo
18431876MOLTEN METAL DRIVING DEVICE, MOLTEN METAL STIRRING SYSTEM, MOLTEN METAL CONVEYING SYSTEM, CONTINUOUS CASTING SYSTEM, AND MOLTEN METAL DRIVING METHODFebruary 2024June 2024Allow400YesNo
18577215INORGANIC BINDER SYSTEMJanuary 2024June 2024Allow500YesNo
18404688CLUSTER FOR AND METHOD OF CASTING GOLF CLUB HEADSJanuary 2024June 2024Allow600YesNo
18568760BRIDGING AN INTERRUPTION IN PRODUCTION IN A COMBINED CASTING-ROLLING INSTALLATIONDecember 2023January 2026Allow2520NoNo
18517780MOLD CASTING SURFACE COOLINGNovember 2023June 2024Allow600NoNo
18287981CASTING APPARATUS, CASTING PROCESS AND CAST COMPONENTOctober 2023February 2026Allow2730NoNo
18556167THIN METAL STRIP CONTINUOUS CASTING METHOD USING MOMENTUM FLOW DISTRIBUTIONOctober 2023September 2024Allow1100YesNo
18284641CONFORMAL COOLING INSERTSeptember 2023December 2024Allow1511YesNo
18371732Casting Shell with Grain Selector SupportSeptember 2023May 2024Allow700YesNo
18550230LOST WAX MOLDING MANUFACTURING PROCESSSeptember 2023May 2024Allow910YesNo
18243321CRYSTALLIZER FOR THE CONTINUOUS CASTING OF A METAL PRODUCT, AND CORRESPONDING CASTING METHODSeptember 2023March 2025Allow1820YesNo
18458181SAND MOLDING FOR METAL ADDITIVE CASTINGAugust 2023March 2024Allow700YesNo
18239234CASTING FURNACE FEATURING SUBMERGED, MECHANICAL CONTROL OF LIQUID LEVELAugust 2023January 2024Allow510NoNo
18268985RESIN MOLDED BODY, BATTERY PACKJune 2023March 2026Abandon3200NoNo
18268703TWO-SEGMENT ELECTROMAGNET SEMI-SOLID DIECASTING APPARATUS AND DIECASTING METHOD USING SAMEJune 2023December 2023Allow600NoNo
18211871CONTINUOUS CASTING MACHINE AND METHOD FOR BIPOLAR BATTERY FOILS AND BATTERY GRIDSJune 2023July 2024Allow1310YesNo
18265907Casting method and associated deviceJune 2023March 2024Allow1000YesNo
18265193FEEDER FOR USE IN THE CASTING OF METALS IN CASTING MOLDSJune 2023April 2025Abandon2210NoNo
18255805CASTING RING FOR OBTAINING A PRODUCT MADE OF TITANIUM ALLOY OR A TITANIUM-ALUMINUM INTERMETALLIC ALLOY AND METHOD USING SAMEJune 2023March 2024Allow1000YesNo
18321216CASTING ASSEMBLYMay 2023February 2024Allow900YesNo
18198020Closed-loop Control Method and System for Mold Temperature in Wheel Casting ProcessMay 2023March 2024Allow1000YesNo
18035777DIE CLAMPING DEVICE FOR INJECTION MOLDING MACHINEMay 2023February 2025Abandon2110NoNo
18249710METHOD OF MAKING AN INORGANIC RETICULATED FOAM STRUCTUREApril 2023December 2024Allow2010YesNo
18131611Method of Wall Control in Multi-Wall Investment CastingApril 2023October 2023Allow600YesNo
18131549METHOD TO PRODUCE LOW-COST METAL MATRIX COMPOSITES FOR INDUSTRIAL, SPORTS, & COMMERCIAL APPLICATIONSApril 2023June 2025Allow2640NoNo
18041759Systems and Methods of Bonding Wax Components for Lost Wax CastingFebruary 2023May 2024Allow1500YesNo
18104850MOLDING SYSTEM AND MOLDING METHODFebruary 2023June 2023Allow500YesNo
18103044VACUUM-ASSISTED DIE CASTING APPARATUSJanuary 2023June 2023Allow500YesNo
18159881LARGE CAPACITY SOLID STATE BATTERYJanuary 2023March 2026Allow3720YesNo
18101137MOLDING SYSTEMJanuary 2023June 2023Allow500YesNo
18005885SENSING EVENTS IN A METAL CASTING SYSTEMJanuary 2023December 2023Allow1100YesNo
18005937MONITORING CASTING ENVIRONMENTJanuary 2023February 2024Allow1310NoNo
18005712SYSTEM AND METHOD FOR MONITORING METAL LEVEL DURING CASTINGJanuary 2023May 2025Allow2830NoNo
18005749SYSTEM AND METHOD FOR MONITORING INGOT DETACHMENT FROM BOTTOM BLOCKJanuary 2023December 2023Allow1100YesNo
18094153CLUSTER FOR AND METHOD OF CASTING GOLF CLUB HEADSJanuary 2023September 2023Allow800YesNo
18094143CLUSTER FOR AND METHOD OF CASTING GOLF CLUB HEADSJanuary 2023September 2023Allow900YesNo
18012357METHOD OF MANUFACTURING STATOR FOR ROTARY ELECTRIC MACHINEDecember 2022September 2024Abandon2010NoNo
18003054DETECTING METAL SEPARATION FROM CASTING MOLDDecember 2022January 2026Abandon3740NoNo
18011361VEHICLE SUPPORT STRUCTURE AND METHOD FOR MANUFACTURING VEHICLE SUPPORT STRUCTUREDecember 2022February 2024Allow1400NoNo
18001906PLANT TO PRODUCE STEEL, AND CORRESPONDING METHODDecember 2022May 2025Abandon2920NoNo
18001858STACK MODULE BOX IN CONNECTION WITH A PLURALITY OF MEDIA GUIDES LEADING TO THE STACK MODULE BOX, FUEL CELL DEVICE AND FUEL CELL VEHICLEDecember 2022December 2025Allow3610NoNo
18080801Die Casting Mold, Hot Chamber System, Method for Die Casting of Metal and Use of a Die Casting MoldDecember 2022July 2024Allow1920NoNo
18001621DIRECT CHILL CASTING MOLD SYSTEMDecember 2022January 2026Abandon3740NoNo
18079979CASTING ASSEMBLYDecember 2022March 2024Allow1520YesNo
18009909BREAKOUT PREDICTION METHOD, OPERATION METHOD OF CONTINUOUS CASTING MACHINE, AND BREAKOUT PREDICTION DEVICEDecember 2022December 2023Allow1200YesNo
18009457METHOD AND DEVICE FOR THE CONTACTLESS DETERMINATION OF AT LEAST ONE PROPERTY OF AN AT LEAST PARTIALLY MELTED ENDLESS STRANDDecember 2022April 2025Allow2920NoNo
18075098VACUUM SMELTING DEVICE WITH MOLD TEMPERATURE CONTROL DESIGN AND METHOD FOR MANUFACTURING A TITANIUM-ALUMINUM INTERMETALLIC ALLOYDecember 2022September 2023Allow910NoNo
17928944MOLDING SYSTEMDecember 2022January 2025Allow2620NoNo
17983832SYSTEM AND METHOD FOR ADDITIVE METAL CASTINGNovember 2022September 2025Abandon3401NoNo
17924042METHOD OF PRODUCING A COMPOSITE PRODUCT COMPRISING CEMENTED CARBIDE TILESNovember 2022June 2024Allow1910YesNo
18051499PRODUCTION LINES AND METHODS FOR CERAMIC SHELL MAKINGOctober 2022September 2023Allow1110YesNo
17974597MOTOR PLATE TYPE COIL FORMING APPARATUSOctober 2022June 2023Allow700YesNo
17950723PLUNGER FOR DIE CASTING AND METHOD OF MAKING THE SAMESeptember 2022July 2023Allow1000YesNo
17947180DIECASTING TOOLSeptember 2022September 2023Allow1211YesNo
17906666PROCESS OF PRODUCING A NON-FERROUS METALLIC TUBESeptember 2022June 2024Allow2110YesNo
17912011ENERGY STORAGE APPARATUSSeptember 2022December 2025Abandon3901NoNo
17932179METHODS OF FORMING A THERMALLY ISOLATED EXHAUST PORTSeptember 2022January 2023Allow500NoNo
17941553BATTERY INCLUDING ELECTRODE ASSEMBLY AND ELECTRONIC DEVICE INCLUDING THE SAMESeptember 2022December 2025Allow3910NoNo
17893428CASTING FACILITY CONTROL SYSTEMAugust 2022March 2023Allow700YesNo
17893448CASTING METHODAugust 2022March 2024Allow1920YesNo
17892340CASTING FACILITYAugust 2022March 2023Allow710NoNo
17867090APPARATUS FOR SUPPORTING WAX PATTERN DURING INVESTMENT CASTINGJuly 2022May 2023Allow1010YesNo
17791333SEALED BATTERYJuly 2022November 2025Allow4020NoNo
17805398HYBRID CORE DRIVING DEVICE AND MOLDING MACHINEJune 2022March 2025Allow3410NoNo

Appeals Overview

This analysis examines appeal outcomes and the strategic value of filing appeals for examiner HA, STEVEN S.

Patent Trial and Appeal Board (PTAB) Decisions

Total PTAB Decisions
17
Examiner Affirmed
13
(76.5%)
Examiner Reversed
4
(23.5%)
Reversal Percentile
36.9%
Lower than average

What This Means

With a 23.5% reversal rate, the PTAB affirms the examiner's rejections in the vast majority of cases. This reversal rate is below the USPTO average, indicating that appeals face more challenges here than typical.

Strategic Value of Filing an Appeal

Total Appeal Filings
39
Allowed After Appeal Filing
5
(12.8%)
Not Allowed After Appeal Filing
34
(87.2%)
Filing Benefit Percentile
15.8%
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, 12.8% of applications that filed an appeal were subsequently allowed. This appeal filing benefit rate is in the bottom 25% across the USPTO, indicating that filing appeals is less effective here than in most other areas.

Strategic Recommendations

Appeals to PTAB face challenges. Ensure your case has strong merit before committing to full Board review.

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

Examiner HA, STEVEN S - Prosecution Strategy Guide

Executive Summary

Examiner HA, STEVEN S works in Art Unit 1735 and has examined 698 patent applications in our dataset. With an allowance rate of 76.5%, this examiner has a below-average tendency to allow applications. Applications typically reach final disposition in approximately 23 months.

Allowance Patterns

Examiner HA, STEVEN S's allowance rate of 76.5% places them in the 43% percentile among all USPTO examiners. This examiner has a below-average tendency to allow applications.

Office Action Patterns

On average, applications examined by HA, STEVEN S receive 1.74 office actions before reaching final disposition. This places the examiner in the 37% percentile for office actions issued. This examiner issues fewer office actions than average, which may indicate efficient prosecution or a more lenient examination style.

Prosecution Timeline

The median time to disposition (half-life) for applications examined by HA, STEVEN S is 23 months. This places the examiner in the 85% percentile for prosecution speed. Applications move through prosecution relatively quickly with this examiner.

Interview Effectiveness

Conducting an examiner interview provides a +30.2% benefit to allowance rate for applications examined by HA, STEVEN S. This interview benefit is in the 78% percentile among all examiners. Recommendation: Interviews are highly effective with this examiner and should be strongly considered as a prosecution strategy. Per MPEP § 713.10, interviews are available at any time before the Notice of Allowance is mailed or jurisdiction transfers to the PTAB.

Request for Continued Examination (RCE) Effectiveness

When applicants file an RCE with this examiner, 21.5% of applications are subsequently allowed. This success rate is in the 26% percentile among all examiners. Strategic Insight: RCEs show below-average effectiveness with this examiner. Carefully evaluate whether an RCE or continuation is the better strategy.

After-Final Amendment Practice

This examiner enters after-final amendments leading to allowance in 37.7% of cases where such amendments are filed. This entry rate is in the 57% 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, 83.3% result in withdrawal of the rejection or reopening of prosecution. This success rate is in the 65% percentile among all examiners. Strategic Recommendation: Pre-appeal conferences show above-average effectiveness with this examiner. If you have strong arguments, a PAC request may result in favorable reconsideration.

Appeal Withdrawal and Reconsideration

This examiner withdraws rejections or reopens prosecution in 41.4% of appeals filed. This is in the 8% percentile among all examiners. Of these withdrawals, 66.7% occur early in the appeal process (after Notice of Appeal but before Appeal Brief). Strategic Insight: This examiner rarely withdraws rejections during the appeal process compared to other examiners. If you file an appeal, be prepared to fully prosecute it to a PTAB decision. Per MPEP § 1207, the examiner will prepare an Examiner's Answer maintaining the rejections.

Petition Practice

When applicants file petitions regarding this examiner's actions, 30.1% are granted (fully or in part). This grant rate is in the 17% percentile among all examiners. Strategic Note: Petitions are rarely granted regarding this examiner's actions compared to other examiners. Ensure you have a strong procedural basis before filing a petition, as the Technology Center Director typically upholds this examiner's decisions.

Examiner Cooperation and Flexibility

Examiner's Amendments: This examiner makes examiner's amendments in 1.6% of allowed cases (in the 72% percentile). This examiner makes examiner's amendments more often than average to place applications in condition for allowance (MPEP § 1302.04).

Quayle Actions: This examiner issues Ex Parte Quayle actions in 1.5% of allowed cases (in the 65% percentile). This examiner issues Quayle actions more often than average when claims are allowable but formal matters remain (MPEP § 714.14).

Prosecution Strategy Recommendations

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

  • Prioritize examiner interviews: Interviews are highly effective with this examiner. Request an interview after the first office action to clarify issues and potentially expedite allowance.

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.