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| Art Unit: | 3711 — Games using tangible projectile |
|---|---|
| Group: | 3710 — Amusement and Education Devices |
| Classes: |
123 — Internal-combustion engines 415 — Rotary kinetic fluid motors or pumps 416 — Fluid reaction surfaces (i.e., impellers) 273 — Amusement devices: games 473 — Games using tangible projectile 417 — Pumps 181 — Acoustics 472 — Amusement devices 180 — Motor vehicles 454 — Ventilation |
| Phone: | (571) 270-5286 |
| Email: | audrey.walter@uspto.gov |
| Location: | VA 22314 |
| Title: | Pat Examnr Mechl Engrg |
| Service: | 17 years |
| Grade: | GS-14 |
| 3-Year Grant rate: | 86% over 487 cases |
|---|---|
| Difficulty: | Easier |
| Difficulty Percentile: | 31st
|
With Examiner Walter, you have a 86% chance of getting an issued patent by 3 years after the first office action. Examiner Walter is an easier examiner and in the 31st percentile across all examiners (with 100th percentile most difficult).
Below is the grant rate timeline for Examiner Walter, where the timeline is relative to the date of the first office action. The three-year grant rate is the percentage of applications granted at three years after the first office action.
Examiner Walter's grant rate is higher than that of Art Unit 3711 and higher than that of the USPTO.
| Average Office Actions Per Grant | |
|---|---|
| Examiner Walter | 1.2 |
| Art Unit 3711 | 1.5 |
Examiner Walter has granted 354 of 418 cases without any applicant-requested interviews for a grant rate of 85%.
Examiner Walter has granted 67 of 69 cases with at least one applicant-requested interview for a grant rate of 97%.
With Examiner Walter, conducting an interview increases your chance of getting a patent granted by 14%.
| Number | Title | OA Rejections | Status | IFW |
|---|---|---|---|---|
| 18639703 | Packing Leakage Detection System And Method | Rejection information available with a Premium Stats subscription. See our pricing. | Patented | View |
| 18820478 | Geothermal Power Generation System And Silica Scale Deposition Control Method | Patented | View | |
| 17906265 | A Selective Catalytic Reduction Catalyst And A Process For Preparing A Selective Catalytic Reduction Catalyst | Patented | View | |
| 18904778 | Exhaust Pipe, Method For Optimizing And Designing Exhaust Pipe, And Engine | Patented | View | |
| 18932292 | Method For Operating An Axial Piston Machine In Which A Zero Case Is Taken Into Account | Patented | View | |
| 18802077 | Internal Combustion Engine Arrangement | Patented | View | |
| 18827159 | Mixing Body Assembly For Exhaust Aftertreatment System | Patented | View | |
| 19234146 | Kordlou Green Energy System - Modular Gravity-Driven Hydrokinetic Energy System With Self-Regulating Discharge, Inline Turbine Module, And Seabed-Independent Deployment Architecture | Patented | View | |
| 18739054 | Hydraulic Load Management For Electric Motor Driven Systems | Patented | View | |
| 18707419 | Driving Apparatus And Blood Pump | Patented | View | |
| 18805008 | Axial Fan And Housing Assembly And Methods Of Use Thereof | Patented | View | |
| 18887191 | Housing Assembly For Rotary Engine And Method Of Manufacturing Thereof | Patented | View | |
| 18715955 | Reciprocating Compressor | Patented | View | |
| 18885936 | Blow-By Gas Recirculation Device | Patented | View | |
| 18607082 | Turbocharger Turbine Housing Assembly | Patented | View | |
| 18728205 | Fan Having A Step Diffuser | Patented | View | |
| 18618625 | Multifunctional Inflation Pump | Patented | View | |
| 18754667 | Fluid End With Extension Plate | Patented | View | |
| 18519375 | Seesaw-Type Hydroelectric Power Generation Device | Patented | View | |
| 18476989 | Dosing And Mixing Assemblies For Exhaust Aftertreatment System | Patented | View | |
| 18794088 | Motion-Sensing Personalized Airflow Device | Abandoned | View | |
| 18635512 | Double Membrane Pump | Patented | View | |
| 18581578 | Fan With Electromagnetic Radiation Shielding Structure | Patented | View | |
| 18417951 | Geothermal Power Generation System | Abandoned | View | |
| 18742237 | System And Method For Operating Exhaust Gas Recirculation In Gas Turbines | Patented | View | |
| 18801915 | Dual Mode Muffler | Patented | View | |
| 18601797 | Horizontal Drilling For Geothermal Wells | Abandoned | View | |
| 18032981 | Solar Energy Collector And Concentrator System | Abandoned | View | |
| 17834435 | Fluid Flow Regulation Assembly With Vibration Attenuation | Patented | View | |
| 18972026 | Engine And Method Of Operating The Same | Patented | View | |
| 18792810 | Alternative Heat Source For An Engine | Patented | View | |
| 17756638 | A Continuous Flow Reactor | Patented | View | |
| 18416193 | Ceiling Fan And Blade | Abandoned | View | |
| 18781461 | Exhaust System Valve Diagnostics | Patented | View | |
| 17444103 | Support Platform Assembly | Patented | View | |
| 18207156 | Turbocharged Engine Arrangement | Patented | View | |
| 18702673 | Vacuum Pump And Control Device | Patented | View | |
| 18707624 | Engine Control Device And Engine Control Method | Patented | View | |
| 18553016 | Rotational Force Generator Revolving And Rotating According To Flow Of Fluid | Patented | View | |
| 18753369 | Hybrid Thermodynamic Cycle With Isothermal Heat Addition Via Concentrated Solar Power Array | Patented | View | |
| 18693166 | Diffuser Augmented Wind Turbine With Blockage Mechanism And Method Thereof | Abandoned | View | |
| 18564673 | Controller And Method For Controlling Operation Of A Direct Injection Internal Combustion Engine | Patented | View | |
| 18275096 | Exhaust Gas Aftertreatment System | Patented | View | |
| 18709943 | An Exhaust-Gas Sensor For An Internal Combustion Engine | Patented | View | |
| 18400474 | Air-Handling System For Fuel-Efficient Low Load Thermal Promotion And High Load Operation For Heavy Duty Engines | Patented | View | |
| 18455394 | Mixing Arrangement For An Exhaust-Gas System Of An Internal Combustion Engine | Patented | View | |
| 18679278 | Water Drainage Assemblies For Aftertreatment Systems | Patented | View | |
| 18419498 | System And Method For Generation And Extraction Of Fossil Fuel And Hydrogen From A Geologic Formation With Increased Energy Efficiency | Patented | View | |
| 18030044 | Pumps Configured For Use With Viscous Materials Containing Aggregate | Patented | View | |
| 18664651 | Apparatus Of Controlling Engine And Method Thereof | Patented | View |
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