USPTO Art Unit 1733 Prosecution Statistics

Recent Applications

Detailed information about the 100 most recent patent applications.

Application NumberTitleFiling DateDisposal DateDispositionTime (months)Office ActionsRestrictionsInterviewAppeal
19006345METAL POWDER ATOMIZATION MANUFACTURING PROCESSESDecember 2024June 2025Allow620NoNo
18870460TREATMENT SYSTEM FOR THE SLAG PHASE AFTER REMOVING IRON-ALUMINUM-CHROMIUM FROM LEACHING SOLUTION OF LATERITE NICKEL ORENovember 2024June 2025Allow610NoNo
18870451COMBINED HEAT EXCHANGE SYSTEM OF FLASH TANK AND PREHEATER FOR LATERITE NICKEL ORE LEACHINGNovember 2024June 2025Allow710NoNo
18948855METHOD OF MANUFACTURING A TIBIAL IMPLANTNovember 2024February 2025Allow310YesNo
18920894CORROSION-RESISTANT OXIDE DISPERSION STRENGTHENED STEELOctober 2024January 2025Allow310NoNo
18916708CONTINUOUS STIRRING TRANSMISSION MECHANISM FOR TEMPERING FURNACE WORKPIECE TRANSMISSION AND TRANSMISSION METHODOctober 2024July 2025Allow820NoNo
18854975MULTI-METAL MATERIAL BUILD DEVICE USING LASER 3D PRINTING, AND WORKING METHOD THEREOFOctober 2024June 2025Allow800NoNo
18898820METHOD FOR EXTRACTING GERMANIUM BASED ON ACID DECOMPOSITIONSeptember 2024November 2024Allow200YesNo
18882638CONTINUOUS GRANULATED METALLIC UNITS PRODUCTION, AND ASSOCIATED SYSTEMS, DEVICES, AND METHODSSeptember 2024June 2025Allow911YesNo
18882661USE OF A BASIC OXYGEN FURNACE TO PRODUCE GRANULATED METALLIC UNITS, AND ASSOCIATED SYSTEMS, DEVICES, AND METHODSSeptember 2024May 2025Allow810YesNo
18811784ALL-IN-ONE NICKEL RECOVERING METHOD FOR NICKEL HYDROXIDE RECOVERY FROM RAW MATERIALS CONTAINING NICKELAugust 2024March 2025Allow710NoNo
18811796ALL-IN-ONE NICKEL RECOVERING METHOD FOR NICKEL METAL RECOVERY FROM RAW MATERIALS CONTAINING NICKELAugust 2024February 2025Allow610NoNo
18835017COMPOSITION FOR USE IN SINTERED MOLDED BODIES, GREEN MOLDED BODY, AND SINTERED MOLDED BODYAugust 2024March 2025Allow801YesNo
18783316PROCESS FOR PRODUCING CLEAN STEEL PRODUCTS WITH A LOW NITROGEN CONTENT USING AN ELECTRIC ARC FURNACE AND A DEGASSING SYSTEMJuly 2024April 2025Allow811NoNo
18729639METHOD FOR IMPROVING ANTI-FRICTION AND ANTI-WEAR PROPERTIES OF SUBSTRATEJuly 2024December 2024Allow520NoNo
18768250EFFICIENT PREPARATION METHOD OF BIMETALLIC SEAMLESS COMPOSITE PIPEJuly 2024March 2025Allow811NoNo
18758891SYSTEM AND METHOD FOR CENTRIFUGAL INTRUSION OF MOLTEN METAL INTO POROUS MEDIA AND THEN SOLIDIFICATION POSITIONINGJune 2024November 2024Allow510YesNo
18759138ALUMINUM ALLOY PRE-STRENGTHENING AND HOT FORMING PRODUCTION LINEJune 2024January 2025Allow710NoNo
18755665INTEGRATED ACOUSTIC AND THERMAL MODULATION FOR OPTIMIZED 3D METAL FABRICATIONJune 2024September 2024Allow300YesNo
18748270UNDERLAYER COMPOSITIONS AND PATTERNING METHODSJune 2024February 2025Allow800NoNo
18735822CONVERSION COATING APPLICATION SYSTEM INCLUDING HYDROGELS AND METHODS OF USING SAMEJune 2024March 2025Allow1000NoNo
18735845CONVERSION COATING APPLICATION SYSTEM INCLUDING HYDROGELS AND METHODS OF USING SAMEJune 2024March 2025Allow1000NoNo
18735783CONVERSION COATING APPLICATION SYSTEM INCLUDING HYDROGELS AND METHODS OF USING SAMEJune 2024December 2024Allow700NoNo
18713575METHOD FOR PREPARING ANISOTROPIC FLAKE NANOCRYSTALLINE RARE EARTH PERMANENT MAGNET MATERIAL AND RARE EARTH PERMANENT MAGNET MATERIALMay 2024February 2025Allow911NoNo
18712945FLUX AND METHOD FOR PRODUCING ASSEMBLYMay 2024March 2025Allow1011YesNo
18712175SUSPENSION ROASTING SYSTEM AND METHOD FOR INDUSTRIAL PROCESSING OF IRON AND MANGANESE ORESMay 2024September 2024Allow410NoNo
18660447PROCESS FOR MAKING A ONE-PIECE COMPOSITE LINER FOR COLD CHAMBER DIE CASTING APPLICATIONMay 2024March 2025Allow1020YesNo
18657278Method Of Manufacturing A Tibial ImplantMay 2024November 2024Allow621YesNo
18637026APPARATUS FOR A CHLORINATION METHOD TO RECYCLE METAL ELEMENTSIN LITHIUM BATTERIESApril 2024November 2024Allow710NoNo
18630802PREPARATION METHOD OF TITANIUM ALLOY POWDERSApril 2024July 2024Allow310YesNo
18628908SYNTHESIS OF NANOSCALE METAL FEEDSTOCK FOR ADDITIVE MANUFACTURINGApril 2024December 2024Allow800NoNo
18694473FLUX AND SOLDER PASTEMarch 2024May 2025Allow1420YesNo
18611257INTERFACE LAYERS FOR REMOVABLE SUPPORTSMarch 2024March 2025Allow1200YesNo
18692201FLUX AND SOLDER PASTEMarch 2024December 2024Allow920YesNo
18690689LEACHING FLUID CONTROL SYSTEMS FOR MINING OPERATIONSMarch 2024May 2025Allow1420YesNo
18432842METHOD FOR FABRICATING EUV MASK AND PHOTOMASK USING THE EUV MASKFebruary 2024April 2025Abandon1410NoNo
18409798APPARATUS AND METHOD FOR PREPARING HIGH-PURITY SPHERICAL MAGNESIUM AND/OR HIGH-PURITY MAGNESIUM POWDERJanuary 2024June 2025Abandon1721YesNo
18402532METAL DROP EJECTING THREE-DIMENSIONAL (3D) OBJECT PRINTER HAVING AN INCREASED MATERIAL DEPOSITION RATEJanuary 2024April 2025Allow1510NoNo
18575801PHYSICAL SIMULATION METHOD FOR FORGING PROCESS OF NICKEL-BASE SUPERALLOYDecember 2023March 2025Abandon1411NoNo
18398613SYSTEM AND METHOD FOR ACTIVATING DEEP RAFFINATE INJECTION BASED ON ORE PLACEMENTDecember 2023April 2025Allow1530YesNo
18398701SYSTEM AND METHOD FOR ACTIVATING DEEP RAFFINATE INJECTION BASED ON COLUMN TEST PREDICTIVE MODELDecember 2023March 2025Allow1430NoNo
18397489SYSTEMS AND METHODS FOR DEFORMATION COMPENSATIONDecember 2023May 2025Allow1710NoNo
18392663ELECTRICAL DOPING OF IRON WITH CHITOSAN NANOEMULSIONDecember 2023March 2024Allow300YesNo
18545453ADDITIVE MANUFACTURE OF COMPLEX INTERMETALLIC AND CERAMIC STRUCTURESDecember 2023June 2025Allow1810NoNo
18545129Reticle Constructions and Photo-Processing MethodsDecember 2023June 2025Allow1810NoNo
18534610POWDER BED MATERIALSDecember 2023December 2024Allow1210YesNo
18511975GREEN-SYNTHESIS OF COPPER NANOPARTICLES-PVDF HYBRID FOR WATER DISINFECTIONNovember 2023July 2024Allow811YesNo
18560992FLUX AND SOLDER PASTENovember 2023December 2024Allow1320YesNo
18560737MOLTEN STEEL DENITRIFICATION METHOD AND STEEL PRODUCTION METHODNovember 2023November 2024Allow1210YesNo
18507242METHOD FOR PREFERENTIALLY RECOVERING MANGANESE FROM WASTE LITHIUM-RICH MANGANESE-BASED CATHODE MATERIALNovember 2023September 2024Allow1010NoNo
18559358DEVICE AND METHOD FOR PRODUCING METAL POWDER USING AN INDUCTION COIL AND AN INTERMEDIATE COILNovember 2023April 2025Allow1731NoNo
18559248MIXED RARE EARTH CONCENTRATE MINERAL AND SUSPENDED MINERAL PHASE TRANSFORMATION-CLEAN LEACHING SYSTEM AND METHOD THEREOFNovember 2023November 2024Allow1210NoNo
18559058METHOD FOR RECOVERING WASTE LITHIUM COBALT OXIDE BATTERYNovember 2023September 2024Allow1110NoNo
18386340TUNGSTEN HEAVY METAL ALLOY POWDERS AND METHODS OF FORMING THEMNovember 2023March 2025Allow1610NoNo
18498037METHOD FOR RECOVERING VALUABLE METALS FROM SPENT LITHIUM ION BATTERIESOctober 2023August 2024Allow1020NoNo
18492577UNBLOCKING APPARATUS FOR FURNACE DISCHARGING PIPE AND USE METHODOctober 2023April 2024Allow610NoNo
18381612METALLURGICAL FURNACE HAVING AN INTEGRATED OFF-GAS HOODOctober 2023January 2025Allow1520YesNo
18287187WELDABLE IN-SITU NANO-STRENGTHENED RARE-EARTH METAL CONTAINING ALUMINUM ALLOY WITH HIGH STRENGTH AND TOUGHNESS AND PREPARATION METHOD THEREOFOctober 2023October 2024Allow1210NoNo
18487373HIGH STRENGTH 6XXX SERIES ALUMINUM ALLOYS AND METHODS OF MAKING THE SAMEOctober 2023April 2025Allow1810NoNo
18379829Systems and Methods for Automated Depowdering and Transfer of Additively Manufactured ObjectsOctober 2023March 2024Allow511NoNo
18286532OXIDATION RESISTANT AL-MG HIGH STRENGTH DIE CASTING FOUNDRY ALLOYSOctober 2023June 2025Abandon2021NoNo
18377943Process for Manufacturing a Press Hardened Laser Welded Steel PartOctober 2023May 2025Allow1901YesNo
18376985SYSTEM AND METHOD FOR SILVER NANOPARTICLESOctober 2023April 2025Abandon1911NoNo
18479762OVEN SLOT COVEROctober 2023June 2025Allow2010NoNo
18284736APPARATUS FOR EFFICIENTLY PRETREATING AND RECYCLING WASTE BATTERYSeptember 2023March 2025Allow1810YesNo
18373451STEEL SHEET FOR HOT PRESS FORMED MEMBER HAVING EXCELLENT RESISTANCE TO HYDROGEN DELAYED FRACTURE AND METHOD FOR MANUFACTURING THEREOFSeptember 2023July 2024Allow920NoNo
18552442An overlay welding materialSeptember 2023February 2025Allow1621YesNo
18372683AMORPHOUS ALLOYSeptember 2023March 2024Allow620YesNo
18372314STEEL SHEET FOR HOT PRESS FORMED MEMBERSeptember 2023May 2024Allow820YesNo
18472458METHOD AND SYSTEMS FOR UNIFORM DISTRIBUTION OF ADDITIVE DOMAINS IN THE GRAIN BOUNDARY OF MAGNETSSeptember 2023April 2025Allow1901YesNo
18471144GRADIENT-STRUCTURED ULTRA-FINE BAINITIC LOW-ALLOY RAIL STEEL AND PREPARATION METHOD THEREOFSeptember 2023May 2024Allow820YesNo
18470382SYSTEM AND METHOD FOR MANUFACTURING A PARTSeptember 2023September 2024Allow1210NoNo
18369988ALLOY POWDER, NANOCRYSTALLINE POWDER AND MAGNETIC CORESeptember 2023February 2025Allow1720NoNo
18464879NON ORIENTED ELECTRICAL STEEL SHEET, IRON CORE, MANUFACTURING METHOD OF IRON CORE, MOTOR, AND MANUFACTURING METHOD OF MOTORSeptember 2023May 2025Abandon2020NoNo
18281171NON-ORIENTED ELECTRICAL STEEL SHEET, PRODUCTION METHOD FOR NON-ORIENTED ELECTRICAL STEEL SHEET, ELECTRIC MOTOR AND PRODUCTION METHOD FOR ELECTRIC MOTORSeptember 2023June 2024Allow911YesNo
18463301METHOD FOR EFFICIENTLY REMOVING CU IN ELECTRIC FURNACE STEELMAKING WITH REGENERATED STEEL RAW MATERIALSSeptember 2023March 2025Abandon1820YesNo
18242752HIGH-TEMPERATURE FLUE GAS RECOVERY APPARATUS FOR MELTING FURNACESeptember 2023December 2023Allow410NoNo
18242253METAL MELTING FURNACE INCLUDING A STIRRING DEVICESeptember 2023January 2024Allow410YesNo
18459388METHOD FOR EVALUATING ENERGY EFFICIENCY OF ELECTRIC ARC FURNACE STEELMAKINGAugust 2023June 2025Abandon2230NoNo
18279588COMPOSITE-STRENGTHENED HEAT-RESISTANT AND WEAR-RESISTANT ALUMINUM ALLOY AND PREPARATION METHOD THEREOFAugust 2023December 2024Allow1600NoNo
18458173CONVERTER BOTTOM BLOWING SYSTEM CAPABLE OF ALLOWING MULTIPLE MEDIA TO SHARE BOTTOM BLOWING LANCES AND METHOD FOR USING SAMEAugust 2023August 2024Allow1110NoNo
18239519DOUBLE-ACTING SWITCH VALVEAugust 2023January 2024Allow510NoNo
18279161NON-ORIENTED ELECTRICAL STEEL SHEETAugust 2023February 2024Allow600NoNo
18278761ROTATING ELECTRICAL MACHINE, STATOR CORE AND ROTOR CORE SET, METHOD FOR MANUFACTURING ROTATING ELECTRICAL MACHINE, METHOD FOR MANUFACTURING NON-ORIENTED ELECTRICAL STEEL SHEET FOR STATOR AND NON-ORIENTED ELECTRICAL STEEL SHEET FOR ROTOR, METHOD FOR MANUFACTURING STATOR AND ROTOR, AND NON-ORIENTED ELECTRICAL STEEL SHEET SETAugust 2023July 2025Allow2210YesNo
18278429SURFACE-TREATED STEELAugust 2023June 2024Allow910YesNo
18454365AMORPHOUS DUCTILE BRAZE ALLOY COMPOSITIONS, AND RELATED METHODS AND ARTICLESAugust 2023June 2025Allow2121YesNo
18449665DEVICE AND METHOD FOR PREPARING THERMOSETTING BONDED MAGNETAugust 2023March 2024Allow711NoNo
18233217Compound FurnaceAugust 2023April 2025Abandon2020NoNo
18277015NON-ORIENTED ELECTRICAL STEEL SHEET, MOTOR CORE, METHOD FOR MANUFACTURING NON-ORIENTED ELECTRICAL STEEL SHEET, AND METHOD FOR MANUFACTURING MOTOR COREAugust 2023January 2025Abandon1721YesNo
18232176HARDBANDING METHOD AND APPARATUSAugust 2023December 2024Allow1720YesNo
18364840HOT DIP GALVANIZED ULTRA-HIGH STRENGTH STEEL SHEETS WITH HIGH FLATNESSAugust 2023March 2025Allow2011YesNo
18360580DIRECT METAL PRINTING WITH STEREOLITHOGRAPHYJuly 2023February 2025Abandon1910NoNo
18274385NON-ORIENTED ELECTRICAL STEEL SHEETJuly 2023November 2023Allow400NoNo
18358577ALUMINUM WHEELS AND METHODS FOR CASTING ALUMINUM WHEELS USING HIGH SCRAP ALUMINUM CONTENTJuly 2023May 2025Allow2121YesNo
18224833Solder Alloy, Solder Ball, Solder Paste, and Solder JointJuly 2023May 2024Allow1020YesNo
18273270ECCENTRIC EXTREME HIGH-SPEED-RATE LASER HYBRID MANUFACTURING METHOD FOR ROTARY ENGINEERING COMPONENTJuly 2023July 2024Allow1210NoNo
18222412METHOD FOR HEATING A BLANK AND HEATING SYSTEMJuly 2023October 2024Allow1520NoNo
18351436COMPRESSION-MOLDING METHOD AND DEVICE FOR PERMANENT MAGNETJuly 2023November 2023Allow400NoNo
18216985LIGHT-DRIVEN SYNTHESIS OF PLASMONIC NANOPARTICLES AND NANOMATERIALSJune 2023March 2025Allow2110YesNo
18259333ALUMINUM ALLOY FOILJune 2023February 2024Allow710YesNo

Appeals Overview

This analysis examines appeal outcomes and the strategic value of filing appeals for art-unit 1733.

Patent Trial and Appeal Board (PTAB) Decisions

Total PTAB Decisions
422
Examiner Affirmed
295
(69.9%)
Examiner Reversed
127
(30.1%)
Reversal Percentile
38.9%
Lower than average

What This Means

With a 30.1% reversal rate, the PTAB reverses the examiner's rejections in a meaningful percentage 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
1299
Allowed After Appeal Filing
467
(36.0%)
Not Allowed After Appeal Filing
832
(64.0%)
Filing Benefit Percentile
66.4%
Higher 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, 36.0% of applications that filed an appeal were subsequently allowed. This appeal filing benefit rate is above the USPTO average, suggesting that filing an appeal can be an effective strategy for prompting reconsideration.

Strategic Recommendations

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

Filing a Notice of Appeal is strategically valuable. The act of filing often prompts favorable reconsideration during the mandatory appeal conference.

Art Unit 1733 - Prosecution Statistics Summary

Executive Summary

Art Unit 1733 is part of Group 1730 in Technology Center 1700. This art unit has examined 16,029 patent applications in our dataset, with an overall allowance rate of 68.3%. Applications typically reach final disposition in approximately 33 months.

Comparative Analysis

Art Unit 1733's allowance rate of 68.3% places it in the 25% percentile among all USPTO art units. This art unit has a significantly lower allowance rate than most art units at the USPTO.

Prosecution Patterns

Applications in Art Unit 1733 receive an average of 2.04 office actions before reaching final disposition (in the 69% percentile). The median prosecution time is 33 months (in the 27% percentile).

Strategic Considerations

When prosecuting applications in this art unit, consider the following:

  • The art unit's allowance rate suggests a more challenging examination environment compared to the USPTO average.
  • With more office actions than average, plan for relatively streamlined prosecution.
  • The median prosecution time is longer than average and should be factored into your continuation and client communication strategies.
  • Review individual examiner statistics within this art unit to identify examiners with particularly favorable or challenging prosecution patterns.

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.