USPTO Examiner THOMPSON KENNETH L - Art Unit 3676

Recent Applications

Detailed information about the 100 most recent patent applications.

Application NumberTitleFiling DateDisposal DateDispositionTime (months)Office ActionsRestrictionsInterviewAppeal
19133253COMPENSATOR ASSEMBLY FOR DOWNHOLE TOOL ARTICULATION SYSTEMS AND METHODSMay 2025November 2025Allow600NoNo
18875183HIGH PRESSURE WATER JET AUTOMATIC DRILLING AND CUTTING COLLABORATIVE SYSTEM AND METHOD FOR COAL SEAMSMay 2025January 2026Allow1300NoNo
19174670Fracturing SystemApril 2025February 2026Allow1000NoNo
19173662APPARATUS AND METHOD FOR FRACKING OPTIMIZATIONApril 2025January 2026Allow1000NoNo
19085723Double-Acting Downhole Hydraulic Reciprocating Pump System and Methods of Using SameMarch 2025May 2025Allow200NoNo
19082622Adjustable Hydraulic Jarring DeviceMarch 2025May 2025Allow200NoNo
19064217CLOSED COMPARTMENT WELL TOOL FOR WELLHEAD RE-PACKINGFebruary 2025September 2025Allow700NoNo
19062572METHODS AND SYSTEMS FOR A FRAC PLUGFebruary 2025October 2025Allow810NoNo
19055094REUSABLE PERFORATING GUN SYSTEM AND METHODFebruary 2025January 2026Allow1110NoNo
19055084INFINITE-STAGE FRACTURING SLIDING SLEEVEFebruary 2025May 2025Allow300NoNo
19051212METHODS FOR DIAGNOSING CONTROL EFFECTIVENESS OF FRACTURE HEIGHTS IN HYDRAULIC FRACTURING BY COMBINING MONITORING PRESSURE SIGNALSFebruary 2025April 2025Allow200NoNo
19042300INTERACTIVE AND SMART WORKFLOW TO MEASURE NOISE FREE FORMATION PRESSURE AND CHARACTERIZE SUPERCHARGE IN FORMATION TESTINGJanuary 2025October 2025Allow801NoNo
19017226Downhole Perforating Gun Tube and ComponentsJanuary 2025July 2025Allow600NoNo
19016414Cable Management of Electric Powered Hydraulic Fracturing Pump UnitJanuary 2025January 2026Allow1210NoNo
19007494METHOD AND DEVICE FOR DETERMINING FRACTURE CLOSURE PRESSURE BASED ON HYDRAULIC FRACTURINGJanuary 2025April 2025Allow300NoNo
18876721REAL-TIME RANGING WHILE DRILLINGDecember 2024October 2025Allow1000NoNo
18986232SYSTEM AND METHOD FOR ISOLATION AND CHEMICAL INJECTION IN A COMPLETION STRING OF OIL WELLS WITH OPEN INTERVALSDecember 2024August 2025Allow800NoNo
18866359Detecting Mineralization And Monitoring Greenhouse Gas Plume Location In Subterranean FormationsNovember 2024March 2026Allow1611NoNo
18864137HIGH PRESSURE BURROWING EVERTING ROBOT WITH SENSORIZED SKIN AND FOR SUBSURFACE SENSOR DEPLOYMENTNovember 2024November 2025Allow1210NoNo
18939494DOWNHOLE APPARATUS AND SYSTEM FOR ELECTRIC-BASED FRACTURINGNovember 2024December 2025Allow1310NoNo
18937906DOWNHOLE APPARATUS AND SYSTEM FOR ELECTRIC-BASED FRACTURINGNovember 2024September 2025Abandon1010NoNo
18928664WELL PLUG INTEGRITYOctober 2024August 2025Allow900NoNo
18918946IMPROVED LUBRICATOR WITH ORIFICEOctober 2024December 2025Allow1421NoNo
18919064ADDRESSING PLUG MOVEMENT IN HYDRAULIC FRACTURINGOctober 2024October 2025Allow1210NoNo
18906791LOW TORQUE ACTUATED TUBING HANGER ORIENTATIONOctober 2024August 2025Allow1000NoNo
18906696Burst Disc SubOctober 2024October 2025Allow1300NoNo
18815108METHOD AND SYSTEM FOR AUTOMATED MULTI-ZONE DOWNHOLE CLOSED LOOP RESERVOIR TESTINGAugust 2024July 2025Allow1101NoNo
18788947USING ARTIFICIAL INTELLIGENCE METHODS TO EXPLOIT WELL LOGGING DATAJuly 2024July 2025Allow1100NoNo
18771399SYSTEM AND METHOD FOR CALCULATING MUD DENSITYJuly 2024September 2025Allow1501NoNo
18761438Producing Oil and GasJuly 2024January 2026Allow1820YesNo
18759692SWITCHGEAR LOAD SHARING FOR OIL FIELD EQUIPMENTJune 2024October 2025Allow1610NoNo
18751039Downhole Perforating Gun Tube and ComponentsJune 2024December 2024Allow610NoNo
18746950METHOD FOR DETERMINING WELL WALL COLLAPSE OF SINGLE WELL FOR FRACTURED-VUGGY RESERVOIRJune 2024May 2025Allow1100NoNo
18719338DEPTH ACTIVATED DOWNHOLE ADJUSTABLE BEND ASSEMBLIESJune 2024June 2025Allow1200NoNo
18742413EXTRACTION FROM A FORMATION WITH INDUCTION HEATINGJune 2024December 2025Allow1820YesNo
18732906SENSING A DC POWER PARAMETER OF AN ELECTROMAGNETIC ASSEMBLY OF A DOWNHOLE DEVICE TO ESTIMATE THE STATUS OR HEALTH THEREOFJune 2024June 2025Allow1200NoNo
18732040GRADATIONAL RESISTIVITY MODELS WITH LOCAL ANISOTROPY FOR DISTANCE TO BED BOUNDARY INVERSIONJune 2024November 2025Allow1811YesNo
18679530SYSTEMS AND METHODS FOR SURFACE SUPERVISION OF A DOWNHOLE TOOLMay 2024July 2025Allow1310NoNo
18715647METHOD OF COMPLETION OF A WELLBOREMay 2024May 2025Allow1200NoNo
18678911Interventions to Boost Well Performance in Geothermal SystemsMay 2024December 2025Allow1821NoNo
18675001Hydraulic Actuator DeviceMay 2024October 2025Allow1710NoNo
18669272OFF-BOTTOM TUBULAR SHOE-TRACK WITH SHEARABLE MECHANISMSMay 2024March 2025Allow1000NoNo
18666936PRESSURE BULKHEADMay 2024June 2025Allow1321YesNo
18666429Radial Cutting Apparatus with Swirl DiverterMay 2024June 2025Allow1310NoNo
18665940Hydraulic Fracturing Equipment With Non-Hydraulic PowerMay 2024March 2025Allow1000NoNo
18664359METHOD AND APPARATUS FOR QUANTITATIVE MULTI-PHASE DOWNHOLE SURVEILLANCEMay 2024August 2025Allow1510NoNo
18664177ENHANCED DEEP MICRO-FRACTURING TOOL USING LASER BEAMS AND ACOUSTIC WAVESMay 2024March 2025Allow1000NoNo
18658016METHODS AND SYSTEMS FOR A SUBSURFACE SAFETY VALVE OPENING SLEEVE TOOLMay 2024July 2025Allow1411NoNo
18654829WIRELINE POWER SUPPLY DURING ELECTRIC POWERED FRACTURING OPERATIONSMay 2024June 2025Allow1310NoNo
18653381Hydraulic Fracturing Equipment With Non-Hydraulic PowerMay 2024February 2026Allow2130YesNo
18652499Inversion Method to Estimate Fracture Propagation Velocity and Fracture Volume with Cross-Well Distributed Fiber-Optic Strain Data before Fracture HitMay 2024December 2025Allow1921YesNo
18648660METHODS AND SYSTEMS FOR A DISSOLVABLE PLUGApril 2024June 2025Allow1311NoNo
18647538FRACTURE REACTIVATION INDEX (FRI) FOR SEAL INTEGRITY ANALYSIS IN CARBON CAPTURE AND STORAGE (CCS)April 2024February 2025Allow1010YesNo
18646675ALL-METAL BRIDGE PLUG WITH SELF-CONTAINED BALL ADAPTED TO CASINGS WITH VARIOUS SPECIFICATIONSApril 2024January 2025Allow900NoNo
18639374TEMPERATURE MEASUREMENT AT ONE OR MORE CUTTING ELEMENTS OF A DRILL BITApril 2024May 2025Allow1310NoNo
18636666HYDRAULIC FRACTURING AND CUTTING COOPERATIVE DEVICE SUITABLE FOR HARD ROCK AND USE METHOD THEREOFApril 2024September 2024Allow510NoNo
18620847OILFIELD SYSTEMMarch 2024May 2025Allow1410NoNo
18615844MECHANICAL HOLD DOWN WITH INTERNAL STRAINERMarch 2024January 2025Allow1000NoNo
18690639SLOT-DRILL ENHANCED OIL RECOVERY METHODMarch 2024November 2025Allow2020YesNo
18596127TUBULAR STRING BUILDING SYSTEM AND METHODMarch 2024September 2025Allow1821YesNo
18595046SYSTEM FOR CENTRALIZED MONITORING AND CONTROL OF ELECTRIC POWERED HYDRAULIC FRACTURING FLEETMarch 2024July 2025Abandon1610NoNo
18582032SEALING DEVICES AND RELATED METHODS FOR OIL AND GAS APPLICATIONSFebruary 2024March 2026Allow2510NoNo
18443499SMART PLUG INTEGRATED SENSOR SYSTEMFebruary 2024October 2025Allow2011NoNo
18436806APPARATUS AND METHOD FOR FRACKING OPTIMIZATIONFebruary 2024December 2024Allow1010NoNo
18293219A PUMPING UNIT USING A CONCENTRIC DUAL-AXIS DRIVE CONTROL DEVICEJanuary 2024August 2025Abandon1810NoNo
18411411METHOD AND APPARATUS FOR MEASURING A WELLBOREJanuary 2024April 2025Allow1511NoNo
18390319CLEANING AND INSPECTING A WELLBOREDecember 2023January 2025Allow1301NoNo
18540728Method And Apparatus For Downhole Fluid Microsample Collection With Staged Hydraulic ActuationDecember 2023March 2025Allow1501NoNo
18536909Apparatus, Systems and Methods to Energize Seals in a Rod Pump Stuffing BoxDecember 2023February 2025Allow1410NoNo
18531342WELLBORE SATELLITE LAUNCHER SYSTEMDecember 2023December 2024Allow1300NoNo
18528336INVERTED DIFFUSER FOR ABRASIVE SLURRY FLOW WITH SENSOR FOR INTERNAL DAMAGESDecember 2023December 2024Allow1200NoNo
18509946MULTI-LEVEL SLIP HANGERNovember 2023November 2025Allow2411NoNo
18290411TOOLSTRING AND METHOD FOR INNER CASING PERFORATING, SHATTERING ANNULUS CEMENT, AND WASHING THE FIRST ANNULUS IN A SECOND CASINGNovember 2023April 2025Allow1710NoNo
18506709HYBRID HYDRAULIC FRACTURING FLEETNovember 2023February 2025Allow1610NoNo
18506438REUSABLE PERFORATING GUN SYSTEM AND METHODNovember 2023November 2024Allow1200NoNo
18384832STAGED MULTI-CLUSTER FRACTURING SLIDING SLEEVE SYSTEM BASED ON SMART KEY LABELOctober 2023April 2024Allow500NoNo
18495252METHODS AND APPARATUS FOR RETRIEVING A WIRELINE USING A RELEASE SUBOctober 2023February 2025Allow1510NoNo
18557160A WELL TOOL COMPRISING AN ANCHORING DEVICE AND METHOD FOR USING SAMEOctober 2023June 2025Allow2020YesNo
18382632Systems And Methods For Multistage FracturingOctober 2023March 2025Allow1611NoNo
18486717NON-INTRUSIVE RHEOMETER FOR USE IN WELL OPERATIONSOctober 2023October 2024Allow1200NoNo
18286378RETRIEVABLE PACKER APPARATUSOctober 2023January 2026Allow2710NoNo
18484303SYSTEM FOR PUMPING HYDRAULIC FRACTURING FLUID USING ELECTRIC PUMPSOctober 2023September 2024Allow1100NoNo
18481718TWO-PART DRILLING AND RUNNING TOOL INCLUDING A ONE WAY MECHANISMOctober 2023March 2025Allow1710NoNo
18481516LATCH COLLET INCLUDING UNIQUE TORQUE BUTTONSOctober 2023August 2025Allow2220NoNo
18479187BOOSTING WELL PERFORMANCE IN GEOTHERMAL SYSTEMSOctober 2023July 2025Allow2111YesNo
18477323SYSTEMS AND METHODS FOR DRILLING OPERATIONSSeptember 2023May 2025Allow1920NoNo
18476462PERCUSSIVE DRILL BITSeptember 2023December 2024Allow1510NoNo
18475393INDUCED EARTHQUAKE EVALUATION METHOD FOR HYDRAULIC FRACTURING ACTIVATED FAULTSSeptember 2023March 2024Allow500NoNo
18472443FRAC PLUG DEVICE FOR HIGH EXPANSION AT THE SETTING POSITIONSeptember 2023November 2024Allow1410NoNo
18369707HIGH POWER LASER PERFORATING AND LASER FRACTURING TOOLS AND METHODS OF USESeptember 2023August 2025Allow2311NoNo
18460635FLUID SEALING FOR DOWNHOLE ACOUSTIC MEASUREMENT TOOLSeptember 2023March 2025Allow1811NoNo
18240840DEVICES, SYSTEMS, AND METHODS FOR A REINFORCING RING IN A BITAugust 2023May 2025Allow2111YesNo
18277351DRIVE AND STEERING OF A DOWNHOLE ROBOTAugust 2023February 2025Abandon1810NoNo
18228972ELECTRIC POWERED PUMP DOWNAugust 2023January 2025Abandon1810NoNo
18223259Adjustable Hydraulic Jarring DeviceJuly 2023November 2024Allow1610NoNo
18350960SPECTRAL ANALYSIS AND MACHINE LEARNING FOR DETERMINING CLUSTER EFFICIENCY DURING FRACKING OPERATIONSJuly 2023July 2024Allow1300NoNo
18342382REMOTE DETECTION TECHNOLOGY BASED APPARATUS AND METHODOLOGY FOR MINIATURIZED SENSOR RECOVERYJune 2023October 2024Allow1510NoNo
18211791CABLE MANAGEMENT OF ELECTRIC POWERED HYDRAULIC FRACTURING PUMP UNITJune 2023October 2024Allow1610NoNo
18337741All-Metal Intelligent Control MotorJune 2023November 2024Allow1710NoNo
18208932SYSTEM FOR FUELING ELECTRIC POWERED HYDRAULIC FRACTURING EQUIPMENT WITH MULTIPLE FUEL SOURCESJune 2023January 2025Abandon1910NoNo

Appeals Overview

This analysis examines appeal outcomes and the strategic value of filing appeals for examiner THOMPSON, KENNETH L.

Patent Trial and Appeal Board (PTAB) Decisions

Total PTAB Decisions
11
Examiner Affirmed
8
(72.7%)
Examiner Reversed
3
(27.3%)
Reversal Percentile
43.4%
Lower than average

What This Means

With a 27.3% 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
29
Allowed After Appeal Filing
7
(24.1%)
Not Allowed After Appeal Filing
22
(75.9%)
Filing Benefit Percentile
32.9%
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, 24.1% of applications that filed an appeal were subsequently allowed. This appeal filing benefit rate is below the USPTO average, suggesting that filing an appeal has limited effectiveness in prompting favorable 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 shows limited benefit. Consider other strategies like interviews or amendments before appealing.

Examiner THOMPSON, KENNETH L - Prosecution Strategy Guide

Executive Summary

Examiner THOMPSON, KENNETH L works in Art Unit 3676 and has examined 1,061 patent applications in our dataset. With an allowance rate of 87.7%, this examiner has an above-average tendency to allow applications. Applications typically reach final disposition in approximately 27 months.

Allowance Patterns

Examiner THOMPSON, KENNETH L's allowance rate of 87.7% places them in the 67% percentile among all USPTO examiners. This examiner has an above-average tendency to allow applications.

Office Action Patterns

On average, applications examined by THOMPSON, KENNETH L receive 1.38 office actions before reaching final disposition. This places the examiner in the 21% 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 THOMPSON, KENNETH L is 27 months. This places the examiner in the 74% percentile for prosecution speed. Prosecution timelines are slightly faster than average with this examiner.

Interview Effectiveness

Conducting an examiner interview provides a +5.3% benefit to allowance rate for applications examined by THOMPSON, KENNETH L. This interview benefit is in the 31% 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, 36.5% of applications are subsequently allowed. This success rate is in the 83% 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 51.6% of cases where such amendments are filed. This entry rate is in the 78% 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, 100.0% result in withdrawal of the rejection or reopening of prosecution. This success rate is in the 76% 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 60.7% of appeals filed. This is in the 38% percentile among all examiners. Of these withdrawals, 47.1% occur early in the appeal process (after Notice of Appeal but before Appeal Brief). Strategic Insight: This examiner shows below-average willingness to reconsider rejections during appeals. Be prepared to fully prosecute appeals if filed.

Petition Practice

When applicants file petitions regarding this examiner's actions, 36.5% are granted (fully or in part). This grant rate is in the 25% 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 0.9% of allowed cases (in the 66% 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 9.0% 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.
  • 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.

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.