USPTO Examiner MASIH KAREN - Art Unit 2846

Recent Applications

Detailed information about the 100 most recent patent applications.

Application NumberTitleFiling DateDisposal DateDispositionTime (months)Office ActionsRestrictionsInterviewAppeal
18768201ROTARY PERMANENT MAGNET ELECTRODYNAMIC SUSPENSION DEVICE AND PERMANENT MAGNET ELECTRODYNAMIC SUSPENSION METHOD USING THE SAMEJuly 2024October 2024Allow400NoNo
18747942ELECTRIC TOOTHBRUSH, AND MOTOR CONTROL METHOD, DEVICE, SYSTEM, CONTROL BOARD, AND MEDIUM FOR THE SAMEJune 2024March 2025Allow910NoNo
18736693MOTOR-DRIVING APPARATUSJune 2024July 2025Allow1310NoNo
18691122MOTOR BEARING WEAR STATE ESTIMATION DEVICE, BEARING WEAR STATE ESTIMATION METHOD, BEARING WEAR STATE ESTIMATION PROGRAM, AND CANNED MOTOR PUMPMarch 2024May 2024Allow200NoNo
18444944SYSTEMS AND METHODS FOR CONTROLLING MOVEMENTS OF ROBOTIC ACTUATORSFebruary 2024February 2025Allow1210NoNo
18438723POWER TOOL HAVING STAMPED BRAKE RESISTORFebruary 2024February 2025Allow1210NoNo
18408933MOTOR-DRIVING APPARATUSJanuary 2024March 2025Allow1410NoNo
18527559SENSORLESS MOTOR CONTROL FOR A POWER TOOLDecember 2023February 2025Allow1510NoNo
18510028FAN DRIVE SYSTEM AND FANNovember 2023June 2024Allow710NoNo
18388677SURGICAL SYSTEMS COMPRISING CONTROL CIRCUIT FOR CLOSED LOOP CONTROL OF MOTOR VELOCITY OF A SURGICAL STAPLING AND CUTTING INSTRUMENTNovember 2023September 2024Allow1000NoNo
18500252MOTOR CONTROL FOR GAS ENGINE REPLACEMENT DEVICE BASED ON BATTERY PACK CONFIGURATION DATANovember 2023December 2024Allow1410NoNo
18498141MOTOR CONTROL APPARATUS AND IMAGE FORMING APPARATUS WITH LIMITING COIL CURRENT FLOWING THROUGH MOTOR COILOctober 2023January 2025Allow1410NoNo
18373542DRIVE SIGNAL GENERATION FOR MOTORSeptember 2023June 2025Allow2100NoNo
18549487METHOD FOR CONTROLLING A MOTOR, AN ACCORDINGLY CONTROLLED MOTOR AND A COMPRESSOR SYSTEM HAVING SUCH A MOTORSeptember 2023July 2025Allow2210YesNo
18460869CONTROL SYSTEMS AND METHODS FOR MITIGATING MOTOR START-UP INSTABILITIES IN LIGHTLY LOADED CONDITIONS NEAR SYNCHRONOUS SPEEDSeptember 2023February 2025Allow1700NoNo
18458551POWER DISTRIBUTION CIRCUITS FOR ELECTRICALLY POWERED AIRCRAFTAugust 2023June 2025Allow2210NoNo
18238643Prime mover and generator regulation based on output signal sensingAugust 2023January 2025Allow1610NoNo
18546476ENCODER SPECIFYING METHOD AND DRIVERAugust 2023June 2025Allow2210NoNo
18277117Motor Drive Device and Electric Vehicle SystemAugust 2023May 2025Allow2100NoNo
18227084RESISTANCE DETERMINATION IN AN ELECTRIC MOTOR ASSEMBLYJuly 2023September 2024Allow1310NoNo
18358863MOTOR VEHICLE HAVING AN EXTERNALLY EXCITED SYNCHRONOUS MACHINEJuly 2023May 2025Allow2210NoNo
18356372De-Exciting System for Inductive CircuitsJuly 2023January 2025Allow1800NoNo
18269819ACOUSTIC NOISE REDUCTION FOR SWITCHED RELUCTANCE MACHINESJune 2023May 2025Allow2310NoNo
18259542SYSTEM AND METHOD FOR CONTROLLING OPERATION OF A MOTORJune 2023February 2025Allow2000NoNo
18330646METHOD FOR ADJUSTING AN OPERATIONAL PERFORMANCE OF AN ELECTRIC MACHINE, DATA PROCESSING DEVICE, COMPUTER PROGRAM, COMPUTER-READABLE STORAGE MEDIUM, AND ELECTRIC DRIVE SYSTEMJune 2023April 2025Allow2210YesNo
18206610Modular Battery Systems for AircraftJune 2023April 2024Allow1010NoNo
18203747PHASE-LOCKED LOOP CONTROL SYSTEM AND METHOD FOR A MOTORMay 2023April 2025Allow2310NoNo
18327038FIELD ORIENTED CONTROL WITH ADAPTIVE STARTMay 2023April 2025Allow2310NoNo
18255177POWER CONVERTER AND AIR-CONDITIONING APPARATUSMay 2023May 2025Allow2300NoNo
18201237ENGAGEMENT, HOMING, AND CONTROL OF ROBOTICS SURGICAL INSTRUMENTMay 2023August 2024Allow1510YesNo
18200087CONTROL SYSTEM FOR COMPENSATING FOR CURRENT SENSOR OFFSET/GAIN ERRORSMay 2023May 2025Allow2410NoNo
18318349NON-ROTATING LOCATION IDENTIFICATION IN POWER TOOLSMay 2023June 2025Allow2510NoNo
18316511Sensing Rotor Displacement Using Stator Power WindingMay 2023March 2025Allow2200NoNo
18315747METHOD FOR CONTROLLING A PLANAR DRIVE SYSTEM, AND PLANAR DRIVE SYSTEMMay 2023March 2025Allow2200NoNo
18143118Motor input signal monitoring and conditioningMay 2023July 2024Allow1410NoNo
18142717Generator output signal monitoring and conditioningMay 2023June 2024Allow1310NoNo
18306862FEEDBACK SCALING FOR ELECTRIC MACHINESApril 2023December 2024Allow2000NoNo
18303068ROTATION ANGLE DETECTING METHOD, RECORDING MEDIUM STORING ROTATION ANGLE DETECTING PROGRAM, AND ROTATION ANGLE DETECTING DEVICEApril 2023December 2024Allow2000NoNo
18303461MULTISPEED ALTERNATING CURRENT MOTORApril 2023October 2024Abandon1810NoNo
18193084END POSITION DETECTION OF ACTUATORSMarch 2023March 2025Allow2310NoNo
18128694Generator output adaptation with in-line drive-sense circuitMarch 2023June 2024Allow1510NoNo
18123678TURNKEY POWER SYSTEM WITH FLEXIBLE CONTROL OF CONFIGURABLE POWER STAGEMarch 2023April 2025Allow2510NoNo
18185139SYSTEMS AND METHODS FOR SPEED REGULATION OF INDUCTION MOTORSMarch 2023January 2025Allow2210NoNo
18025233CURRENT LIMITING DEVICE, ROBOT SYSTEM, AND CURRENT LIMITING METHODMarch 2023April 2025Abandon2510NoNo
18024201MOTOR DRIVING CIRCUIT FOR ELECTRONIC PARKING BRAKE SYSTEMMarch 2023December 2024Allow2210NoNo
18176778METHOD OF OPERATING A HARD DISK DRIVE, CORRESPONDING CONTROLLER, HARD DISK DRIVE AND PROCESSING DEVICEMarch 2023March 2025Allow2510NoNo
18043172ELECTRIC MOTOR CONTROL METHOD AND ELECTRIC MOTOR CONTROL DEVICEFebruary 2023September 2024Allow1900NoNo
18022991STATOR-BASED PERMANENT MAGNET FIELD-ENHANCED HYBRID-EXCITATION MOTOR CAPABLE OF OPERATING UNDER MULTIPLE WORKING CONDITIONS AND DRIVE CONTROL METHOD THEREOFFebruary 2023December 2023Allow1000NoNo
18042789MOTORFebruary 2023January 2025Allow2210YesNo
18113143MOTOR CONTROLLER HAVING PULSE WIDTH MODULATION GENERATING MECHANISMFebruary 2023September 2024Allow1900NoNo
18110016DOOR MOTION CONTROLLER WITH ACCELEROMETER COMPENSATIONFebruary 2023January 2025Allow2310NoNo
18163362SYSTEMS AND METHODS FOR NON-OVERLAP ENFORCEMENT FOR INVERTER FOR ELECTRIC VEHICLEFebruary 2023April 2025Allow2600NoNo
18163381SYSTEMS AND METHODS FOR NON-OVERLAP ENFORCEMENT FOR INVERTER FOR ELECTRIC VEHICLEFebruary 2023October 2024Allow2000NoNo
18160374ISOLATED HIGH-VOLTAGE DC-DC CONVERTER HYSTERETIC BURST MODE NOISE IMMUNITY USING DYNAMIC HYSTERESISJanuary 2023December 2024Allow2200NoNo
18006953UNDERWATER CLEANING ROBOT SYSTEMJanuary 2023February 2025Abandon2510NoNo
18006320ELECTRIC MOTORJanuary 2023June 2025Allow2810NoNo
18153897CONTROL APPARATUS FOR VIBRATION ACTUATOR, AND VIBRATION DRIVING APPARATUS, INTERCHANGEABLE LENS, IMAGING APPARATUS, AND AUTOMATIC STAGE INCLUDING SAMEJanuary 2023March 2025Allow2610NoNo
18093080Motor control feedback and adaptationJanuary 2023May 2024Allow1710NoNo
18012419ELECTRIC MOTOR CONTROL DEVICE, VEHICLE, AND ELECTRIC MOTOR CONTROL METHODDecember 2022September 2024Allow2100NoNo
18084520MOTOR CONTROLLERDecember 2022December 2024Allow2410NoNo
18082119Drive device and method for operating an electrical machineDecember 2022November 2024Allow2300NoNo
18066931SYSTEM, DEVICE, AND/OR PROCESS FOR DETERMINING MOTOR DRIVER SAFETY STATE FOR ELECTRIC VEHICLEDecember 2022September 2023Allow910YesNo
18065729SYSTEMS AND METHODS FOR DATA RECORDER FOR INVERTER FOR ELECTRIC VEHICLEDecember 2022March 2025Allow2710NoNo
17785823METHOD FOR CONNECTING AN ELECTRIC ASYNCHRONOUS MACHINE OF A POWERTRAIN TO AN ELECTRIC GRIDDecember 2022January 2025Abandon3110NoNo
17928232METHOD FOR OPERATING A DRIVE TRAIN, AND VEHICLE DRIVE TRAIN WITH ELECTROMOTIVE DRIVENovember 2022October 2024Allow2210NoNo
17991821MOTOR CONTROL DEVICE AND MOTOR CONTROL METHODNovember 2022November 2024Allow2410NoNo
17985405MOTOR DRIVING APPARATUSNovember 2022May 2024Allow1910NoNo
17923033Systems and Circuits for High Impedance, Voltage Surge-Tolerant Switch Position IndicationNovember 2022July 2024Allow2110YesNo
17975847Machine and load regulation based on power system signal sensingOctober 2022May 2024Allow1910NoNo
18050498DUAL-VOLTAGE DOOR OPERATOR CONTROL SYSTEMOctober 2022April 2024Allow1710NoNo
17972726SENSORLESS INDUCTION MOTOR SYSTEM AND CONTROL METHOD THEREOFOctober 2022July 2024Allow2100NoNo
18049440ROTATING MACHINE CONTROL DEVICEOctober 2022November 2024Allow2400NoNo
17917986MOTOR DRIVER AND HEAT PUMPOctober 2022April 2025Abandon3110NoNo
17959595POSITION CONTROL DEVICEOctober 2022October 2024Allow2410NoNo
17954484DRIVE AXLE SYSTEM AND METHOD OF CONTROLSeptember 2022January 2024Allow1610YesNo
17915450POLE SWITCHING IN MULTI-PHASE MACHINESSeptember 2022December 2023Allow1410YesNo
17948609FAN BRAKE CONTROL SYSEMSeptember 2022March 2024Allow1810NoNo
17933615GATE DRIVER SYSTEM FOR DETECTING A SHORT CIRCUIT CONDITIONSeptember 2022June 2024Allow2100NoNo
17942207Method for Ascertaining, without an Encoder, a Rotational Angle Position of a Rotor of a Brushless DC Motor, and Hand-Held ToolSeptember 2022March 2024Allow1810NoNo
17910029DRIVE MOTOR FOR A VACUUM CLEANER OR A MACHINE TOOLSeptember 2022August 2024Allow2310NoNo
17940900METHOD FOR OPERATING A MOTOR VEHICLE, AND THE MOTOR VEHICLESeptember 2022December 2023Allow1510NoNo
17938950MOTOR CONTROL SYSTEM, MOTOR CONTROL APPARATUS, AND MOTOR CONTROL METHODSeptember 2022January 2024Allow1610NoNo
17939593ELECTRIC DRIVE SYSTEMS USING IMPEDANCE SEPARATION AND IMPEDANCE SHAPINGSeptember 2022March 2024Allow1910NoNo
17903025METHOD AND CIRCUIT ASSEMBLY FOR THE RESONANCE DAMPING OF STEPPER MOTORSSeptember 2022January 2024Allow1610NoNo
17900770ROBOTIC MANIPULATOR WITH CAMERA AND TACTILE SENSINGAugust 2022November 2024Allow2710NoNo
17897624TECHNIQUE FOR SUPPRESSING DECREASE IN FLOW RATE OF AIR DISCHARGED FROM BLOWERAugust 2022February 2024Allow1710YesNo
17800948SELECTION DEVICE AND SELECTION METHODAugust 2022August 2024Allow2410YesNo
17798110RESONANCE SUPPRESSION CONTROL DEVICEAugust 2022October 2023Allow6010NoNo
17882988INTEGRATED ASSEMBLY OF AN ELECTRIC WINDING EXCHANGER SYSTEM AND A MULTIPHASE ELECTRIC MOTORAugust 2022October 2023Allow1400NoNo
17880844MOTOR ADJUSTMENT METHODAugust 2022July 2023Allow1200NoNo
17878151MOTOR DRIVER HAVING HIGH SUCCESS RATE STARTING MECHANISMAugust 2022April 2024Allow2100NoNo
17796344HIGH-VOLTAGE PERMANENT MAGNET FREQUENCY CONVERSION ALL-IN-ONE MACHINEJuly 2022October 2024Allow2610NoNo
17794566MOTOR DRIVE DEVICEJuly 2022August 2024Allow2510NoNo
17794102CONTROL DEVICE FOR ELECTRIC MOTORJuly 2022September 2023Allow1410NoNo
17792598Motor Control DeviceJuly 2022September 2023Allow1410NoNo
17863763SYSTEM FOR CONTROLLING MOTOR OF VEHICLEJuly 2022January 2024Allow1910NoNo
17862753MOTOR-DRIVING APPARATUSJuly 2022March 2024Allow2010NoNo
17791413Power Conversion System and Motor Control Method Based on SameJuly 2022July 2024Allow2500NoNo
17842939MOTOR-DRIVING APPARATUSJune 2022October 2023Allow1610NoNo
17784203DRIVE DEVICE FOR A PROTECTIVE HOOD AND METHOD FOR ADJUSTING A PROTECTIVE HOODJune 2022August 2024Allow2610NoNo

Appeals Overview

This analysis examines appeal outcomes and the strategic value of filing appeals for examiner MASIH, KAREN.

Strategic Value of Filing an Appeal

Total Appeal Filings
1
Allowed After Appeal Filing
1
(100.0%)
Not Allowed After Appeal Filing
0
(0.0%)
Filing Benefit Percentile
97.6%
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, 100.0% of applications that filed an appeal were subsequently allowed. This appeal filing benefit rate is in the top 25% across the USPTO, indicating that filing appeals is particularly effective here. The act of filing often prompts favorable reconsideration during the mandatory appeal conference.

Strategic Recommendations

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

Examiner MASIH, KAREN - Prosecution Strategy Guide

Executive Summary

Examiner MASIH, KAREN works in Art Unit 2846 and has examined 696 patent applications in our dataset. With an allowance rate of 96.7%, this examiner allows applications at a higher rate than most examiners at the USPTO. Applications typically reach final disposition in approximately 18 months.

Allowance Patterns

Examiner MASIH, KAREN's allowance rate of 96.7% places them in the 90% 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 MASIH, KAREN receive 0.77 office actions before reaching final disposition. This places the examiner in the 7% 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 MASIH, KAREN is 18 months. This places the examiner in the 94% percentile for prosecution speed. Applications move through prosecution relatively quickly with this examiner.

Interview Effectiveness

Conducting an examiner interview provides a +3.5% benefit to allowance rate for applications examined by MASIH, KAREN. This interview benefit is in the 24% 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, 29.2% of applications are subsequently allowed. This success rate is in the 46% 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 93.3% of cases where such amendments are filed. This entry rate is in the 99% 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.

Pre-Appeal Conference Effectiveness

When applicants request a pre-appeal conference (PAC) with this examiner, 0.0% result in withdrawal of the rejection or reopening of prosecution. This success rate is in the 12% percentile among all examiners. Note: Pre-appeal conferences show limited success with this examiner compared to others. While still worth considering, be prepared to proceed with a full appeal brief if the PAC does not result in favorable action.

Appeal Withdrawal and Reconsideration

This examiner withdraws rejections or reopens prosecution in 100.0% of appeals filed. This is in the 92% percentile among all examiners. Strategic Insight: This examiner frequently reconsiders rejections during the appeal process compared to other examiners. Per MPEP § 1207.01, all appeals must go through a mandatory appeal conference. Filing a Notice of Appeal may prompt favorable reconsideration even before you file an Appeal Brief.

Petition Practice

When applicants file petitions regarding this examiner's actions, 24.6% are granted (fully or in part). This grant rate is in the 15% 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 2.3% of allowed cases (in the 79% 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 10.4% of allowed cases (in the 88% percentile). Per MPEP § 714.14, a Quayle action indicates that all claims are allowable but formal matters remain. This examiner frequently uses Quayle actions compared to other examiners, which is a positive indicator that once substantive issues are resolved, allowance follows quickly.

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.
  • Appeal filing as negotiation tool: This examiner frequently reconsiders rejections during the appeal process. Filing a Notice of Appeal may prompt favorable reconsideration during the mandatory appeal conference.
  • 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.