USPTO Examiner SATHIRAJU SRINIVAS - Art Unit 2844

Recent Applications

Detailed information about the 100 most recent patent applications.

Application NumberTitleFiling DateDisposal DateDispositionTime (months)Office ActionsRestrictionsInterviewAppeal
19117503VOLUMETRIC PLASMAS, AND SYSTEMS AND METHODS FOR GENERATION AND USE THEREOFApril 2025January 2026Allow900NoNo
19059108NEUTRAL BEAM INJECTION POWER FEEDBACK CONTROL METHODFebruary 2025December 2025Allow1020YesNo
19052905Resistor Mapping for Device ProfilesFebruary 2025July 2025Allow510YesNo
19003376PLANAR COIL STELLARATOR INCLUDING REMOVABLE FIELD SHAPING UNITSDecember 2024June 2025Allow610YesNo
18957228PLANAR COIL STELLARATORNovember 2024March 2025Allow410NoNo
18925387SUBSTRATE PROCESSING SYSTEM AND METHOD FOR INSTALLING EDGE RINGOctober 2024January 2025Allow300NoNo
18907614PLASMA IGNITION DETECTION DEVICE FOR CONNECTION TO AN IMPEDANCE MATCHING CIRCUIT FOR A PLASMA GENERATING SYSTEMOctober 2024February 2025Allow400YesNo
18886285OPTIMIZED POWER MANAGEMENT IN RGB DRIVERS WITH MULTIPLEXINGSeptember 2024January 2026Allow1600NoNo
18830519RF REFERENCE MEASURING CIRCUIT FOR A DIRECT DRIVE SYSTEM SUPPLYING POWER TO GENERATE PLASMA IN A SUBSTRATE PROCESSING SYSTEMSeptember 2024January 2026Allow1600NoNo
18840937DUAL TAPPED L2 SUPPLY CONFIGURATION FOR TLED LAMPSAugust 2024February 2026Allow1700NoNo
18835299SYSTEMS AND METHODS FOR REDUCING REFLECTED POWER ASSOCIATED WITH AN HF RF GENERATOR EFFICIENTLYAugust 2024January 2026Allow1800NoNo
18727139A SWITCHED CONVERTERJuly 2024January 2026Allow1810YesNo
18748258Devices and Methods For Treatment Of Skin ConditionsJune 2024March 2026Abandon2110NoNo
18749281SYSTEMS, METHODS, AND DEVICES FOR GENERATING PREDOMINANTLY RADIALLY EXPANDED PLASMA FLOWJune 2024October 2025Allow1610NoNo
18747993SYSTEM AND METHOD FOR DETECTING AND INHIBITING ARCING IN SEMICONDUCTOR PLASMA GENERATION SYSTEMSJune 2024February 2026Abandon2010YesNo
18734112SINGLE STAGE BUCK BOOST TYPE LED DRIVERJune 2024February 2026Allow2110NoNo
18673513PARTICLE-ASSISTED WAKEFIELD ELECTRON ACCELERATION DEVICESMay 2024January 2026Allow2010YesNo
18673795ION SOURCEMay 2024March 2026Allow2210NoNo
18674057WAFER PROCESSING APPARATUS USING PLASMA PHASE SHIFTMay 2024February 2026Allow2110YesNo
18672789ELECTRON BIAS CONTROL SIGNALS FOR ELECTRON ENHANCED MATERIAL PROCESSINGMay 2024September 2024Allow310NoNo
18668416FILTER CIRCUITMay 2024November 2025Allow1810NoNo
18662420PLASMA PROCESSING APPARATUSMay 2024December 2025Allow1910NoNo
18662425METHODS AND DEVICES FOR PRESSURIZATION OF PULSED-POWER DRIVERSMay 2024March 2026Allow2200NoNo
18651606Variable Mode Plasma Chamber Utilizing Tunable Plasma PotentialApril 2024October 2025Allow1810NoNo
18645324WAVEFORM DETECTION OF STATES AND FAULTS IN PLASMA INVERTERSApril 2024June 2025Allow1320NoNo
18639032LIFETIME COLOR STABILIZATION OF COLOR-SHIFTING ARTIFICIAL LIGHT SOURCESApril 2024February 2026Allow2210NoNo
18628334SUBSTRATE PROCESSING APPARATUS AND A METHOD OF PROCESSING A SUBSTRATE USING THE SAMEApril 2024January 2026Allow2211YesNo
18625592PLASMA PROCESSING APPARATUSApril 2024May 2025Allow1310YesNo
18617334Plasma Processing Apparatus and Plasma Control MethodMarch 2024March 2026Allow2410NoNo
18616998POWER CONTROL METHOD AND DEVICE OF LOWER RADIO FREQUENCY POWER SUPPLY AND SEMICONDUCTOR PROCESSING EQUIPMENTMarch 2024June 2025Allow1500NoNo
18608718ELECTROMAGNETIC PULSE APPARATUS, SYSTEM, AND METHODMarch 2024November 2025Allow2010NoNo
18604396METHODS AND APPARATUS FOR GENERATING ATMOSPHERIC PRESSURE, LOW TEMPERATURE PLASMA WITH CHANGING PARAMETERSMarch 2024March 2026Abandon2410NoNo
18598329SPLIT STRUCTURE PARTICLE ACCELERATORSMarch 2024June 2025Allow1510NoNo
18689005DIELECTRIC BARRIER DISCHARGE PLASMA GENERATORMarch 2024July 2025Allow1700NoNo
18587281METHOD AND APPARATUS FOR IMPEDANCE MATCHING IN A POWER DELIVERY SYSTEM FOR REMOTE PLASMA GENERATIONFebruary 2024February 2025Allow1210NoNo
18583095LAMP SYSTEM OF MOBILE BODY AND CONTROL METHOD THEREOFFebruary 2024February 2026Allow2420NoNo
18581020Method and Apparatus for Adjusting an Ambient Light ThresholdFebruary 2024June 2025Allow1610NoNo
18442177GAS ANALYZER APPARATUSFebruary 2024April 2025Allow1410NoNo
18434794TRANSVERSE WAVE EXCITATION PLASMA ARRAY GENERATORSFebruary 2024June 2025Allow1620NoNo
18293953MAGNETIC ORBITAL ANGULAR MOMENTUM BEAM ACCELERATIONJanuary 2024February 2026Allow2510NoNo
18427460MODULE FOR MEASURING CURRENT/VOLTAGE/POWER OF PLASMA APPARATUS AND PLASMA APPARATUS INCLUDING THE SAMEJanuary 2024January 2026Allow2410NoNo
18425033SUBSTRATE PROCESSING APPARATUS, SUBSTRATE PROCESSING METHOD, METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE, AND NON-TRANSITORY COMPUTER-READABLE RECORDING MEDIUMJanuary 2024June 2025Allow1710YesNo
18422979CONTROLLER FOR CONTROLLING A LIGHT SOURCE MODULEJanuary 2024June 2025Allow1610NoNo
18417503INDUCTIVE COIL STRUCTURE AND INDUCTIVELY COUPLED PLASMA GENERATION SYSTEMJanuary 2024April 2025Allow1510NoNo
18415840PLANAR COIL STELLARATORJanuary 2024August 2024Allow720NoNo
18415492SYSTEMS AND METHODS FOR OPTIMIZING POWER DELIVERY TO AN ELECTRODE OF A PLASMA CHAMBERJanuary 2024March 2025Allow1400NoNo
18412042BALANCED RESONATOR SOURCE FOR PLASMA PROCESSINGJanuary 2024November 2025Allow2210YesNo
18410480HEADLAMP FOR A VEHICLEJanuary 2024June 2025Allow1710YesNo
18576193INTER-PERIOD CONTROL SYSTEM FOR PLASMA POWER DELIVERY SYSTEM AND METHOD OF OPERATING SAMEJanuary 2024November 2025Allow2310YesNo
18395510PLANAR COIL STELLARATORDecember 2023May 2025Allow1600YesNo
18393061MIXED-GAS SPECIES PLASMA SOURCE SYSTEMDecember 2023December 2025Allow2410YesNo
18391847PLASMA CONFINEMENT SYSTEM AND METHODS FOR USEDecember 2023August 2025Allow2010NoNo
18392239PLASMA PROCESSING APPARATUS AND PLASMA PROCESSING METHODDecember 2023October 2024Allow1010NoNo
18389915VEHICULAR EXTERIOR REARVIEW MIRROR ASSEMBLYDecember 2023December 2024Allow1200NoNo
18538270SYSTEMS, METHODS, AND DEVICES FOR GENERATING PREDOMINANTLY RADIALLY EXPANDED PLASMA FLOWDecember 2023March 2024Allow310NoNo
18535724PULSED VOLTAGE WAVEFORM BIASING OF PLASMADecember 2023March 2026Allow2710YesNo
18532078Pulsed Ion Current Transmitter with Cyclical Current AggregationDecember 2023September 2024Allow920YesNo
18530116ELECTRON BIAS CONTROL SIGNALS FOR ELECTRON ENHANCED MATERIAL PROCESSINGDecember 2023March 2024Allow410NoNo
18527406LIGHTING PARAMETER TOUCH CONTROL PANELDecember 2023August 2025Allow2000NoNo
18510456METHODS AND SYSTEMS FOR INCREASING ENERGY OUTPUT IN Z-PINCH PLASMA CONFINEMENT SYSTEMNovember 2023December 2024Allow1310YesNo
18387942HIGH EFFICIENCY PLASMA CREATION SYSTEM AND METHODNovember 2023January 2025Allow1420YesNo
18559464SUBSTRATE PROCESSING APPARATUS AND METHODNovember 2023February 2026Abandon2710NoNo
18491630MULTIPLE PUMPS FOR REDUCING PRESSURE FOR PLASMA TREATMENTOctober 2023April 2024Allow610NoNo
18483812POWER EFFICIENT LOAD CURRENT DERIVED SWITCH TIMING OF SWITCHING RESONANT TOPOLOGYOctober 2023May 2025Allow1900NoNo
18483869LOAD CURRENT DERIVED SWITCH TIMING OF SWITCHING RESONANT TOPOLOGYOctober 2023June 2024Allow910NoNo
18377918PERFORMING RADIO FREQUENCY MATCHING CONTROL USING A MODEL-BASED DIGITAL TWINOctober 2023September 2024Allow1110YesNo
18553561POWER ADJUSTMENT METHOD OF UPPER ELECTRODE POWER SUPPLY AND SEMICONDUCTOR PROCESS APPARATUSSeptember 2023January 2025Allow1610NoNo
18477242CONTINUOUS LARGE AREA COLD ATMOSPHERIC PRESSURE PLASMA SHEET SOURCESeptember 2023August 2024Allow1010NoNo
18373128RESONATOR, LINEAR ACCELERATOR CONFIGURATION AND ION IMPLANTATION SYSTEM HAVING ROTATING EXCITERSeptember 2023July 2024Allow1010NoNo
18367595BEAM TRANSPORT SYSTEM AND METHOD, ACCELERATOR INCLUDING BEAM TRANSPORT SYSTEM, AND ION SOURCE INCLUDING THE ACCELERATORSeptember 2023December 2025Allow2710YesNo
18239244CONTROL CIRCUIT OF ATMOSPHERIC PLASMA GENERATING DEVICE AND ATMOSPHERIC PLASMA GENERATING SYSTEMAugust 2023May 2025Allow2100NoNo
18238546PLASMA DEVICE FOR SKIN TREATMENTAugust 2023September 2025Allow2510YesNo
18451720PLASMA APPARATUS AND METHODS FOR PROCESSING FEED MATERIAL UTIZILING A POWDER INGRESS PREVENTOR (PIP)August 2023May 2024Allow900NoNo
18546697DEPOSITION METHOD AND DEPOSITION APPARATUSAugust 2023December 2023Allow400NoNo
18448184POWER SUPPLY DEVICE AND PLASMA SYSTEMAugust 2023November 2025Allow2710YesNo
18227986CONTROL METHOD AND PLASMA PROCESSING APPARATUSJuly 2023July 2024Allow1210YesNo
18274808PLASMA PROCESSING APPARATUS, HIGH-FREQUENCY POWER SUPPLY CIRCUIT, AND IMPEDANCE MATCHING METHODJuly 2023July 2025Allow2400YesNo
18351172PLASMA PROCESSING APPARATUSJuly 2023December 2025Allow2910YesNo
18220837HOLLOW CATHODE DISCHARGE ASSISTANT TRANSFORMER COUPLED PLASMA SOURCE AND OPERATION METHOD OF THE SAMEJuly 2023January 2025Allow1800NoNo
18260662SEMICONDUCTOR PROCESSING CHAMBERJuly 2023June 2024Allow1200NoNo
18260700ROTATING CORE PLASMA COMPRESSION SYSTEMJuly 2023November 2025Allow2910NoNo
18218825Shield Ring Mounting Using Compliant HardwareJuly 2023May 2025Allow2200NoNo
18348320RF PULSING WITHIN PULSING FOR SEMICONDUCTOR RF PLASMA PROCESSINGJuly 2023May 2025Allow2210NoNo
18270838PLASMA GENERATION APPARATUSJuly 2023August 2025Allow2510NoNo
18217896PLASMA PROCESSING APPARATUS AND PLASMA PROCESSING METHODJuly 2023September 2025Allow2710YesNo
18346266NEEDLE-BASED SYNERGISTIC DOUBLE HELIX ELECTRODE DIELECTRIC BARRIER DISCHARGING TUBEJuly 2023December 2023Allow500NoNo
18215898PLASMA PROCESSING SYSTEM AND PLASMA PROCESSING METHODJune 2023September 2025Allow2710YesNo
18214566METHOD FOR OBTAINING STRONG FOCUSING OF ISOCHRONOUS ACCELERATOR BY VARYING MAGNETIC FIELD GRADIENT IN LARGE RADIAL RANGEJune 2023March 2025Allow2100YesNo
18269697Method for Generating an RF Signal, Controller, RF Generator and Plasma ApparatusJune 2023September 2025Allow2610NoNo
18336175PLASMA PROCESSING APPARATUS AND PLASMA PROCESSING METHODJune 2023May 2025Allow2300NoNo
18336139PLASMA PROCESSING APPARATUSJune 2023March 2025Allow2100NoNo
18266462HTCC ANTENNA FOR GENERATION OF MICROPLASMAJune 2023July 2024Allow1400NoNo
18330602PLASMA APPARATUS AND METHODS FOR PROCESSING FEED MATERIAL UTILIZING AN UPSTREAM SWIRL MODULE AND COMPOSITE GAS FLOWSJune 2023March 2024Allow910YesNo
18255732ISOTHERMAL ION SOURCE WITH AUXILIARY HEATERSJune 2023July 2025Allow2510YesNo
18328411VARIABLE OUTPUT IMPEDANCE RF GENERATORJune 2023September 2024Allow1620NoNo
18254055SEMICONDUCTOR PROCESS APPARATUS AND PLASMA IGNITION METHODMay 2023January 2025Allow2010NoNo
18320655MICROWAVE PLASMA APPARATUS AND METHODS FOR PROCESSING MATERIALS USING AN INTERIOR LINERMay 2023November 2024Allow1820YesNo
18198798METHODS AND SYSTEMS FOR INCREASING ENERGY OUTPUT IN Z-PINCH PLASMA CONFINEMENT SYSTEMMay 2023August 2024Allow1521YesNo
18144675CATHODE END COOLING SYSTEMS FOR PLASMA WINDOWS POSITIONED IN A BEAM ACCELERATOR SYSTEMMay 2023April 2025Allow2310YesNo
18306786Harmonic Cold Plasma Device And Associated MethodsApril 2023July 2024Allow1410NoNo

Appeals Overview

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

Patent Trial and Appeal Board (PTAB) Decisions

Total PTAB Decisions
1
Examiner Affirmed
0
(0.0%)
Examiner Reversed
1
(100.0%)
Reversal Percentile
95.2%
Higher than average

What This Means

With a 100.0% reversal rate, the PTAB has reversed the examiner's rejections more often than affirming them. This reversal rate is in the top 25% across the USPTO, indicating that appeals are more successful here than in most other areas.

Strategic Value of Filing an Appeal

Total Appeal Filings
12
Allowed After Appeal Filing
4
(33.3%)
Not Allowed After Appeal Filing
8
(66.7%)
Filing Benefit Percentile
53.3%
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, 33.3% 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 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 is strategically valuable. The act of filing often prompts favorable reconsideration during the mandatory appeal conference.

Examiner SATHIRAJU, SRINIVAS - Prosecution Strategy Guide

Executive Summary

Examiner SATHIRAJU, SRINIVAS works in Art Unit 2844 and has examined 724 patent applications in our dataset. With an allowance rate of 89.1%, this examiner has an above-average tendency to allow applications. Applications typically reach final disposition in approximately 23 months.

Allowance Patterns

Examiner SATHIRAJU, SRINIVAS's allowance rate of 89.1% places them in the 71% percentile among all USPTO examiners. This examiner has an above-average tendency to allow applications.

Office Action Patterns

On average, applications examined by SATHIRAJU, SRINIVAS receive 1.33 office actions before reaching final disposition. This places the examiner in the 19% 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 SATHIRAJU, SRINIVAS is 23 months. This places the examiner in the 86% percentile for prosecution speed. Applications move through prosecution relatively quickly with this examiner.

Interview Effectiveness

Conducting an examiner interview provides a +4.5% benefit to allowance rate for applications examined by SATHIRAJU, SRINIVAS. This interview benefit is in the 29% percentile among all examiners. Recommendation: Interviews provide a below-average benefit with this examiner.

Request for Continued Examination (RCE) Effectiveness

When applicants file an RCE with this examiner, 40.2% of applications are subsequently allowed. This success rate is in the 91% percentile among all examiners. Strategic Insight: RCEs are highly effective with this examiner compared to others. If you receive a final rejection, filing an RCE with substantive amendments or arguments has a strong likelihood of success.

After-Final Amendment Practice

This examiner enters after-final amendments leading to allowance in 58.2% of cases where such amendments are filed. This entry rate is in the 84% 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, 150.0% result in withdrawal of the rejection or reopening of prosecution. This success rate is in the 89% percentile among all examiners. Strategic Recommendation: Pre-appeal conferences are highly effective with this examiner compared to others. Before filing a full appeal brief, strongly consider requesting a PAC. The PAC provides an opportunity for the examiner and supervisory personnel to reconsider the rejection before the case proceeds to the PTAB.

Appeal Withdrawal and Reconsideration

This examiner withdraws rejections or reopens prosecution in 91.7% of appeals filed. This is in the 84% percentile among all examiners. Of these withdrawals, 81.8% occur early in the appeal process (after Notice of Appeal but before Appeal Brief). 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, 45.7% are granted (fully or in part). This grant rate is in the 40% percentile among all examiners. Strategic Note: Petitions show below-average success regarding this examiner's actions. Ensure you have a strong procedural basis before filing.

Examiner Cooperation and Flexibility

Examiner's Amendments: This examiner makes examiner's amendments in 0.4% of allowed cases (in the 59% 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 10.9% of allowed cases (in the 89% 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.
  • RCEs are effective: This examiner has a high allowance rate after RCE compared to others. If you receive a final rejection and have substantive amendments or arguments, an RCE is likely to be successful.
  • Request pre-appeal conferences: PACs are highly effective with this examiner. Before filing a full appeal brief, request a PAC to potentially resolve issues without full PTAB review.
  • 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.

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.