Detailed information about the 100 most recent patent applications.
| Application Number | Title | Filing Date | Disposal Date | Disposition | Time (months) | Office Actions | Restrictions | Interview | Appeal |
|---|---|---|---|---|---|---|---|---|---|
| 18962882 | CDA LIFTER WITH HYDRAULIC CONTROL FEED FROM OUTSIDE THE ENGINE BLOCK | November 2024 | February 2025 | Allow | 3 | 0 | 0 | Yes | No |
| 18951001 | VARIABLE VALVE DEVICE | November 2024 | April 2025 | Allow | 5 | 0 | 0 | Yes | No |
| 18951385 | Rocker Arm Assembly Comprising Swing Bridge | November 2024 | April 2025 | Allow | 5 | 0 | 0 | Yes | No |
| 18941191 | PRESSURE CONTROL IN AN EXHAUST AFTERTREATMENT SYSTEM | November 2024 | April 2025 | Allow | 5 | 0 | 0 | Yes | No |
| 18934706 | Rocker with Switchable Rollers for Engine Valvetrains | November 2024 | April 2025 | Allow | 6 | 0 | 0 | Yes | No |
| 18931156 | MARINE VESSEL AND EXHAUST MANIFOLD FOR MARINE VESSEL | October 2024 | April 2025 | Allow | 5 | 0 | 0 | Yes | No |
| 18909436 | VALVE FOR AN OVERHEAD CAM ENGINE AND AN OVERHEAD CAM ENGINE ASSEMBLY | October 2024 | April 2025 | Allow | 6 | 0 | 0 | Yes | No |
| 18909471 | EXHAUST AFTERTREATMENT ASSEMBLY WITH A MIXER HAVING A MIXING PLATE THAT IS CRESCENT SHAPED | October 2024 | April 2025 | Allow | 7 | 0 | 0 | Yes | No |
| 18906834 | SYSTEM AND METHOD FOR ACTUATING ENGINE VALVES INCLUDING A RECOMPRESSION RELIEF VALVE EVENT | October 2024 | January 2025 | Allow | 4 | 0 | 0 | Yes | No |
| 18892656 | VEHICLE | September 2024 | April 2025 | Allow | 6 | 0 | 0 | Yes | No |
| 18891758 | VARIABLE VALVE DEVICE | September 2024 | January 2025 | Allow | 4 | 0 | 0 | Yes | No |
| 18883862 | System for Synchronizing Switching | September 2024 | January 2025 | Allow | 5 | 0 | 0 | Yes | No |
| 18806943 | ELECTRICAL HEATERS FOR EXHAUST AFTERTREATMENT SYSTEMS AND ASSEMBLIES | August 2024 | October 2024 | Allow | 2 | 0 | 0 | Yes | No |
| 18793568 | METHODS AND SYSTEMS FOR VERIFYING OXYGEN SENSOR CONNECTIONS | August 2024 | January 2025 | Allow | 5 | 0 | 0 | Yes | No |
| 18778574 | SYSTEM AND METHOD FOR DETECTING A FAILED NITROGEN OXIDE SENSOR | July 2024 | December 2024 | Allow | 5 | 0 | 0 | Yes | No |
| 18765655 | SELF-CONTAINED COMPRESSION BRAKE CONTROL MODULE FOR INTEGRATED ROCKER ARM ENGINE BRAKING AND METHODS | July 2024 | May 2025 | Abandon | 10 | 1 | 0 | Yes | No |
| 18726526 | SYSTEM AND METHOD FOR ENERGY AND RESOURCE EXTRACTION WITH REDUCED EMISSIONS | July 2024 | January 2025 | Allow | 7 | 0 | 0 | Yes | No |
| 18745457 | UPPER STRUCTURE OF ENGINE | June 2024 | October 2024 | Allow | 4 | 0 | 0 | Yes | No |
| 18742309 | STARTUP CONTROL METHOD FOR IN-CYLINDER DIRECT INJECTION SPARK IGNITION INTERNAL COMBUSTION ENGINE, AND INTERNAL COMBUSTION ENGINE SYSTEM | June 2024 | February 2025 | Allow | 8 | 0 | 0 | No | No |
| 18716622 | Vehicle Exhaust Systems | June 2024 | June 2025 | Allow | 12 | 2 | 0 | Yes | No |
| 18671970 | ENGINE VALVE CONFIGURATION | May 2024 | January 2025 | Allow | 8 | 1 | 0 | Yes | No |
| 18711993 | VALVE TRAIN FOR AN INTERNAL COMBUSTION ENGINE, IN PARTICULAR OF A MOTOR VEHICLE, AND INTERNAL COMBUSTION ENGINE | May 2024 | January 2025 | Allow | 8 | 0 | 0 | Yes | No |
| 18662889 | ENGINE VALVETRAIN DEACTIVATION SYSTEM WITH SWITCHABLE ROCKER ARM CAM LIFT | May 2024 | October 2024 | Allow | 5 | 0 | 0 | Yes | No |
| 18659006 | VALVE TIMING CHANGING DEVICE | May 2024 | February 2025 | Allow | 9 | 1 | 0 | Yes | No |
| 18708610 | CAMSHAFT PHASER HAVING NON-RETURN VALVES | May 2024 | December 2024 | Allow | 7 | 0 | 0 | Yes | No |
| 18708390 | MULTI-CYLINDER INTERNAL COMBUSTION ENGINE, WITH CYLINDERS EQUIPPED WITH INTAKE VALVE VARIABLE ACTUATION SYSTEMS HAVING HYDRAULIC CIRCUITS WHICH CROSS EACH OTHER | May 2024 | November 2024 | Allow | 6 | 0 | 0 | Yes | No |
| 18649993 | INTERCHANGEABLE ENGINE ASSEMBLY | April 2024 | January 2025 | Allow | 9 | 1 | 0 | Yes | No |
| 18631482 | VARIABLE VALVE ACTUATION DEVICE FOR ENGINE | April 2024 | October 2024 | Allow | 6 | 0 | 0 | Yes | No |
| 18694748 | SHIFT GATE, SLIDING CAM SYSTEM AND CAMSHAFT | March 2024 | March 2025 | Allow | 12 | 1 | 0 | Yes | No |
| 18694217 | CATALYTIC SYSTEM COMPRISING ANTIMONY-CONTAINING CATALYST | March 2024 | January 2025 | Allow | 10 | 1 | 0 | Yes | No |
| 18610672 | SPACER EQUIPPED TO SPRAY OIL AND ROCKER ARM ASSEMBLY FOR VALVETRAIN | March 2024 | October 2024 | Allow | 6 | 0 | 0 | Yes | No |
| 18610631 | SPACER EQUIPPED TO SPRAY OIL FOR VALVETRAIN IN AN ENGINE SYSTEM | March 2024 | September 2024 | Allow | 6 | 0 | 0 | Yes | No |
| 18689908 | CAMSHAFT ADJUSTER WITH RESET FUNCTION | March 2024 | November 2024 | Allow | 8 | 0 | 0 | Yes | No |
| 18596717 | PURIFICATION SYSTEM | March 2024 | January 2025 | Allow | 10 | 1 | 0 | Yes | No |
| 18589518 | ROCKER ARM WITH A RESET SLIDER DISPOSED IN A LASH ADJUSTMENT ASSEMBLY | February 2024 | March 2025 | Allow | 13 | 2 | 0 | Yes | No |
| 18432226 | Hydraulic Valve Actuation System with Controlled Valve Seating Velocity and Method Therefor | February 2024 | May 2025 | Allow | 16 | 1 | 0 | Yes | No |
| 18294713 | DIRECTED SECONDARY AIR SUPPLY INTO THE EXHAUST TRACT OF AN INTERNAL COMBUSTION ENGINE | February 2024 | March 2025 | Allow | 14 | 2 | 0 | Yes | No |
| 18417746 | ROCKER ARM ASSEMBLY WITH MAIN ROCKER AND FORKED AUXILIARY ROCKER | January 2024 | August 2024 | Allow | 7 | 0 | 0 | Yes | No |
| 18415051 | VALVE TRAIN DEVICE | January 2024 | October 2024 | Allow | 9 | 1 | 0 | Yes | No |
| 18407357 | EXHAUST ASSEMBLY TEMPERATURE REGULATION FOR SHUTDOWN | January 2024 | June 2024 | Allow | 5 | 0 | 0 | Yes | No |
| 18403423 | IMPELLER DRIVING DEVICE FOR COOLING PUMP OF ELECTRIC OUTBOARD DEVICE | January 2024 | May 2025 | Allow | 17 | 0 | 0 | Yes | No |
| 18390839 | ACTIVE HYDROCARBON TRAP FOR REDUCTION OF EMISSIONS FROM INTERNAL COMBUSTION ENGINES USING AN ELECTRICALLY-HEATED CATALYST | December 2023 | September 2024 | Allow | 9 | 1 | 0 | Yes | No |
| 18390102 | METHOD FOR CALCULATING REACTION HEAT IN AN EXHAUST SYSTEM | December 2023 | July 2024 | Allow | 6 | 0 | 0 | Yes | No |
| 18542631 | VALVE ACTUATION SYSTEM COMPRISING ROCKER ASSEMBLIES SHARING AN OUTPUT ROCKER | December 2023 | June 2024 | Allow | 6 | 0 | 0 | Yes | No |
| 18540611 | VALVE ACTUATION SYSTEM COMPRISING ROCKER ASSEMBLIES WITH ONE-WAY COUPLING THEREBETWEEN | December 2023 | May 2024 | Allow | 5 | 0 | 0 | Yes | No |
| 18536301 | Concentric Camshaft for Variable Valve Timing and Method of Manufacturing by Metal Additive Process and Disintegrable Barrier to Preserve Interstitial Void Spaces and Method of Removal | December 2023 | June 2024 | Allow | 6 | 0 | 0 | Yes | No |
| 18507667 | VEHICLE SYSTEM | November 2023 | April 2024 | Allow | 5 | 0 | 0 | Yes | No |
| 18557150 | ROCKER ARM ASSEMBLY | October 2023 | September 2024 | Allow | 11 | 1 | 0 | Yes | No |
| 18487465 | No Lash Dual Stem I.C.E. valve | October 2023 | November 2024 | Allow | 13 | 0 | 0 | Yes | No |
| 18287128 | ELECTRICAL HEATERS FOR EXHAUST AFTERTREATMENT SYSTEMS AND ASSEMBLIES | October 2023 | April 2024 | Allow | 6 | 0 | 0 | Yes | No |
| 18486199 | USE OF COATING COMPOSITIONS FOR WIND TURBINE BLADES | October 2023 | July 2024 | Allow | 9 | 0 | 0 | Yes | No |
| 18487033 | DRIVING DEVICES FOR A COMPOSITE ENGINE VALVE OF A DEDICATED DRIVING CAM | October 2023 | December 2023 | Allow | 2 | 0 | 0 | No | No |
| 18485338 | VALVE ACTUATORS FOR SPECIALIZED STATIONARY TWO-PISTON HYDRAULIC ENGINES | October 2023 | December 2023 | Allow | 2 | 0 | 0 | No | No |
| 18474007 | DEACTIVATING ROCKER ARM AND CAPSULES | September 2023 | April 2024 | Allow | 7 | 0 | 0 | Yes | No |
| 18550620 | VALVE STEM SEAL COMPRISING A VALVE ROTATING DEVICE | September 2023 | April 2024 | Allow | 7 | 0 | 0 | Yes | No |
| 18550211 | V-TYPE ENGINE, OUTBOARD MOTOR, AND WATERCRAFT | September 2023 | October 2024 | Allow | 13 | 2 | 0 | Yes | No |
| 18462464 | SYSTEM AND METHOD FOR VARIABLE VALVE TIMING | September 2023 | March 2024 | Allow | 7 | 0 | 0 | Yes | No |
| 18460380 | VARIABLE VALVE DEVICE | September 2023 | March 2024 | Allow | 7 | 0 | 0 | Yes | No |
| 18548022 | BIDIRECTIONAL LATCH PIN ASSEMBLY, SWITCHABLE ROCKER ARM, AND VALVETRAIN ASSEMBLY | August 2023 | March 2024 | Allow | 7 | 0 | 0 | Yes | No |
| 18456094 | Replacement Tappet Assembly and Kit | August 2023 | February 2024 | Allow | 6 | 0 | 0 | Yes | No |
| 18236834 | ADJUSTABLE REVERSE ROTATION CAMSHAFT DRIVE MECHANISM | August 2023 | January 2024 | Allow | 5 | 0 | 0 | Yes | No |
| 18364259 | Rocker Arm Assembly Comprising Swing Bridge | August 2023 | July 2024 | Allow | 12 | 1 | 0 | Yes | No |
| 18262153 | Latch Assembly and Valvetrain Comprising Same | July 2023 | August 2024 | Allow | 13 | 0 | 0 | Yes | No |
| 18261454 | SHIFTING STOPPER LATCH ASSEMBLY FOR ROCKER ARM | July 2023 | June 2024 | Allow | 11 | 1 | 0 | Yes | No |
| 18346710 | Gas Introduction Assembly for Introducing Gas, in Particular Air, into an Exhaust Gas System of an Internal Combustion Engine | July 2023 | August 2024 | Allow | 14 | 2 | 0 | Yes | No |
| 18268876 | Hydraulic Drive for Accelerating and Braking Components | June 2023 | February 2025 | Allow | 20 | 1 | 0 | Yes | No |
| 18211890 | SELF-CONTAINED COMPRESSION BRAKE CONTROL MODULE FOR INTEGRATED ROCKER ARM ENGINE BRAKING AND METHODS | June 2023 | April 2024 | Allow | 10 | 1 | 0 | Yes | No |
| 18336654 | INSTALLATION STRUCTURE FOR OIL CONTROL VALVE | June 2023 | June 2024 | Allow | 12 | 1 | 0 | Yes | No |
| 18257059 | ROCKER ARM VALVE MECHANISM | June 2023 | September 2024 | Allow | 15 | 2 | 0 | Yes | No |
| 18206366 | HYDRAULICALLY LOCKABLE VARIABLE CAMSHAFT PHASER | June 2023 | October 2023 | Allow | 4 | 0 | 0 | Yes | No |
| 18329579 | CATALYST DEVICE | June 2023 | December 2023 | Allow | 7 | 0 | 0 | Yes | No |
| 18205326 | EXHAUST HEAT CONDUCTOR PIPE SYSTEM FOR SCAVENGING WASTE HEAT | June 2023 | September 2023 | Allow | 3 | 1 | 0 | Yes | No |
| 18265031 | EXHAUST GAS TURBOCHARGER WITH CATALYTIC CONVERTER AND HYBRID VEHICLE HAVING SUCH A TURBOCHARGER | June 2023 | December 2023 | Allow | 7 | 0 | 0 | Yes | No |
| 18325522 | ROLLER PIN DECOUPLING TYPE CDA SYSTEM | May 2023 | December 2023 | Allow | 7 | 0 | 0 | Yes | No |
| 18325116 | FILTER REGENERATION CONTROL DEVICE | May 2023 | October 2023 | Allow | 4 | 0 | 0 | Yes | No |
| 18322590 | EXHAUST GAS PURIFICATION APPARATUS | May 2023 | October 2023 | Allow | 5 | 0 | 0 | Yes | No |
| 18318884 | CYLINDER DEACTIVATION AND ENGINE BRAKE MECHANISM FOR TYPE III CENTER PIVOT VALVETRAINS | May 2023 | September 2023 | Allow | 4 | 0 | 0 | Yes | No |
| 18318253 | EXHAUST CATALYST MANAGEMENT APPARATUS TO BE APPLIED TO VEHICLE | May 2023 | September 2023 | Allow | 4 | 0 | 0 | Yes | No |
| 18130087 | COMPACT ENGINE BRAKE WITH PRESSURE-CONTROL RESET | April 2023 | August 2023 | Allow | 4 | 0 | 0 | Yes | No |
| 18190454 | SYSTEMS AND METHODS FOR LASH ADJUSTMENT AND CYLINDER DEACTIVATION FOR INTERNAL COMBUSTION ENGINES | March 2023 | March 2024 | Abandon | 12 | 1 | 0 | Yes | No |
| 18189579 | EXTENDED PHASER RANGE OF AUTHORITY FOR REDUCED EFFECTIVE COMPRESSION RATIO DURING ENGINE STARTING | March 2023 | September 2023 | Allow | 6 | 0 | 0 | Yes | No |
| 18025402 | ROCKER ARM MECHANISM AND ENGINE ASSEMBLY | March 2023 | December 2023 | Allow | 9 | 0 | 0 | Yes | No |
| 18024172 | SWITCHABLE FINGER FOLLOWER FOR A VALVE TRAIN OF AN INTERNAL COMBUSTION ENGINE | March 2023 | November 2023 | Allow | 9 | 0 | 0 | Yes | No |
| 18042691 | VALVE-ACTUATING DEVICE HAVING A SWITCHING DEVICE | February 2023 | September 2024 | Allow | 18 | 1 | 0 | Yes | No |
| 18016113 | GEAR DEVICE, CAMSHAFT ADJUSTER HAVING THE GEAR DEVICE, AND INTERNAL COMBUSTION ENGINE | February 2023 | November 2023 | Allow | 10 | 0 | 0 | Yes | No |
| 18170318 | METHOD, COMPUTING UNIT, AND COMPUTER PROGRAM FOR OPERATING AN INTERNAL-COMBUSTION ENGINE | February 2023 | November 2023 | Allow | 9 | 0 | 0 | Yes | No |
| 18157412 | VARIABLE VALVE TIMING SYSTEM | January 2023 | July 2023 | Allow | 5 | 0 | 0 | Yes | No |
| 18157005 | VARIABLE VALVE TIMING SYSTEM | January 2023 | July 2023 | Allow | 5 | 0 | 0 | Yes | No |
| 18082608 | SYSTEM AND METHOD FOR IN-CYLINDER DOSING (ICD) FOR AN ENGINE | December 2022 | January 2024 | Allow | 13 | 1 | 0 | Yes | No |
| 18064497 | VALVE TRAIN ASSEMBLY | December 2022 | June 2023 | Allow | 6 | 0 | 0 | Yes | No |
| 18009402 | TURBINE BLADE AND METHOD FOR MACHINING SAME | December 2022 | August 2023 | Allow | 9 | 0 | 0 | Yes | No |
| 18075031 | Method and Apparatus to Enhance Fractional Efficiency of Diesel and Gasoline Particulate Filters | December 2022 | June 2023 | Allow | 6 | 0 | 0 | No | No |
| 17999625 | ROCKER ARMS | November 2022 | September 2024 | Allow | 22 | 2 | 0 | Yes | No |
| 17925736 | Control Device | November 2022 | February 2024 | Allow | 15 | 1 | 0 | Yes | No |
| 17998405 | LASH ADJUSTER WITH HYDRAULIC LASH ASSEMBLY AND MECHANICAL LASH ASSEMBLY | November 2022 | March 2024 | Allow | 16 | 1 | 0 | Yes | No |
| 17997581 | ENGINE DEVICE FOR UNMANNED FLYING APPARATUS | October 2022 | June 2024 | Allow | 20 | 0 | 0 | Yes | No |
| 17996796 | LOST MOTION MECHANISMS AND ACTUATORS | October 2022 | October 2023 | Allow | 12 | 0 | 0 | Yes | No |
| 18048204 | WASTE GATE VALVE CLOSING CONTROL | October 2022 | June 2023 | Allow | 8 | 0 | 0 | Yes | No |
| 17954187 | VALVE MOUNTING STRUCTURE | September 2022 | April 2023 | Allow | 7 | 0 | 0 | Yes | No |
| 17952299 | EXHAUST STRUCTURE | September 2022 | March 2023 | Allow | 6 | 0 | 0 | Yes | No |
This analysis examines appeal outcomes and the strategic value of filing appeals for examiner LEON JR, JORGE LUIS.
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, 60.0% 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.
✓ Filing a Notice of Appeal is strategically valuable. The act of filing often prompts favorable reconsideration during the mandatory appeal conference.
Examiner LEON JR, JORGE LUIS works in Art Unit 3746 and has examined 388 patent applications in our dataset. With an allowance rate of 91.8%, this examiner allows applications at a higher rate than most examiners at the USPTO. Applications typically reach final disposition in approximately 12 months.
Examiner LEON JR, JORGE LUIS's allowance rate of 91.8% places them in the 76% percentile among all USPTO examiners. This examiner is more likely to allow applications than most examiners at the USPTO.
On average, applications examined by LEON JR, JORGE LUIS receive 0.60 office actions before reaching final disposition. This places the examiner in the 5% percentile for office actions issued. This examiner issues significantly fewer office actions than most examiners.
The median time to disposition (half-life) for applications examined by LEON JR, JORGE LUIS is 12 months. This places the examiner in the 100% percentile for prosecution speed. Applications move through prosecution relatively quickly with this examiner.
Conducting an examiner interview provides a +55.9% benefit to allowance rate for applications examined by LEON JR, JORGE LUIS. This interview benefit is in the 96% percentile among all examiners. Recommendation: Interviews are highly effective with this examiner and should be strongly considered as a prosecution strategy. Per MPEP § 713.10, interviews are available at any time before the Notice of Allowance is mailed or jurisdiction transfers to the PTAB.
When applicants file an RCE with this examiner, 34.7% of applications are subsequently allowed. This success rate is in the 72% percentile among all examiners. Strategic Insight: RCEs show above-average effectiveness with this examiner. Consider whether your amendments or new arguments are strong enough to warrant an RCE versus filing a continuation.
This examiner enters after-final amendments leading to allowance in 31.4% of cases where such amendments are filed. This entry rate is in the 38% percentile among all examiners. Strategic Recommendation: This examiner shows below-average receptiveness to after-final amendments. You may need to file an RCE or appeal rather than relying on after-final amendment entry.
When applicants request a pre-appeal conference (PAC) with this examiner, 66.7% result in withdrawal of the rejection or reopening of prosecution. This success rate is in the 55% percentile among all examiners. Strategic Recommendation: Pre-appeal conferences show above-average effectiveness with this examiner. If you have strong arguments, a PAC request may result in favorable reconsideration.
This examiner withdraws rejections or reopens prosecution in 100.0% of appeals filed. This is in the 98% percentile among all examiners. Of these withdrawals, 75.0% 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.
When applicants file petitions regarding this examiner's actions, 34.3% are granted (fully or in part). This grant rate is in the 29% 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's Amendments: This examiner makes examiner's amendments in 0.0% of allowed cases (in the 40% percentile). This examiner makes examiner's amendments less often than average. You may need to make most claim amendments yourself.
Quayle Actions: This examiner issues Ex Parte Quayle actions in 0.6% of allowed cases (in the 50% percentile). This examiner issues Quayle actions more often than average when claims are allowable but formal matters remain (MPEP § 714.14).
Based on the statistical analysis of this examiner's prosecution patterns, here are tailored strategic recommendations:
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.