Detailed information about the 100 most recent patent applications.
| Application Number | Title | Filing Date | Disposal Date | Disposition | Time (months) | Office Actions | Restrictions | Interview | Appeal |
|---|---|---|---|---|---|---|---|---|---|
| 19275204 | TURBINE MODULE FOR A TURBOMACHINE | July 2025 | February 2026 | Allow | 6 | 1 | 0 | No | No |
| 19269161 | Backpack Blower, Backpack Assembly and Backpack Power Assembly | July 2025 | February 2026 | Allow | 7 | 1 | 0 | No | No |
| 19256628 | COMPOSITE TIP AND TRAILING EDGE REINFORCEMENT FOR COMPOSITE FAN BLADE | July 2025 | February 2026 | Allow | 7 | 1 | 0 | No | No |
| 19246282 | GUIDE VANE ARRANGEMENT FOR USE IN A TURBINE | June 2025 | February 2026 | Allow | 7 | 1 | 0 | Yes | No |
| 19231787 | HANDHELD APPARATUS | June 2025 | September 2025 | Allow | 4 | 0 | 0 | No | No |
| 19198072 | IMPELLER FOR AUTOMATED MICROFOAMING | May 2025 | August 2025 | Allow | 4 | 0 | 0 | No | No |
| 19185238 | CENTRIFUGAL FAN | April 2025 | October 2025 | Allow | 6 | 1 | 0 | No | No |
| 18836052 | CENTRIFUGAL FAN | April 2025 | November 2025 | Allow | 16 | 1 | 0 | No | No |
| 19069078 | COOLING SYSTEM FOR SEAL ASSEMBLIES | March 2025 | February 2026 | Allow | 11 | 1 | 1 | No | No |
| 19055005 | ELECTRIC FAN WITH MULTIPLE MOUNTING MODES | February 2025 | July 2025 | Allow | 5 | 0 | 0 | Yes | No |
| 19047278 | COMPLIANT SHROUD DESIGNS WITH VARIABLE STIFFNESS | February 2025 | November 2025 | Allow | 9 | 1 | 0 | No | No |
| 19040482 | INLET GUIDE VANE AND ROTARY MACHINE | January 2025 | October 2025 | Allow | 8 | 1 | 0 | No | No |
| 19017949 | CENTRIFUGAL FAN | January 2025 | July 2025 | Allow | 6 | 1 | 0 | Yes | No |
| 19011873 | TURBINE BLADE DOUBLE TIP FLAG COOLING SYSTEM | January 2025 | July 2025 | Allow | 6 | 1 | 0 | Yes | No |
| 19007575 | Bladeless fan | January 2025 | September 2025 | Allow | 9 | 2 | 0 | No | No |
| 19006941 | SEPARATORS FOR USE WITH GAS TURBINE ENGINES | December 2024 | December 2025 | Allow | 12 | 1 | 0 | No | No |
| 18990597 | TURBINE CASE STRUCTURE FOR AN AIRCRAFT PROPULSION SYSTEM ENGINE | December 2024 | June 2025 | Allow | 6 | 0 | 0 | No | No |
| 18976343 | Backpack blower, backpack assembly and backpack power assembly | December 2024 | April 2025 | Allow | 4 | 0 | 0 | No | No |
| 18975501 | MEASUREMENT ARRANGEMENT FOR HYDRO TURBINE | December 2024 | June 2025 | Allow | 6 | 1 | 0 | No | No |
| 18926649 | TEMPERATURE CONTROL PUMP | October 2024 | February 2026 | Abandon | 15 | 1 | 0 | No | No |
| 18926840 | MANDREL TOOL | October 2024 | July 2025 | Allow | 9 | 1 | 0 | Yes | No |
| 18899959 | SEAL ASSEMBLY MATING PLATE FOR AIRCRAFT POWERPLANT | September 2024 | June 2025 | Allow | 9 | 1 | 0 | No | No |
| 18847972 | PROPELLER WITH FOLDING BLADES AND PROPULSION SYSTEM | September 2024 | January 2026 | Allow | 16 | 1 | 0 | Yes | No |
| 18823866 | CENTRIFUGAL FAN | September 2024 | May 2025 | Allow | 8 | 1 | 0 | Yes | No |
| 18822005 | Stator Vane Braze Joints | August 2024 | December 2025 | Allow | 15 | 2 | 0 | Yes | No |
| 18840953 | ROTOR STRUCTURE AND METHODOLOGY FOR ASSEMBLY OR DISASSEMBLY OF SUCH ROTOR STRUCTURE | August 2024 | August 2025 | Allow | 11 | 1 | 0 | Yes | No |
| 18838523 | A WINDMILL CONSTRUCTION AND A METHOD FOR ASSEMBLY OF A WINDMILL CONSTRUCTION | August 2024 | June 2025 | Allow | 10 | 1 | 0 | Yes | No |
| 18838094 | GUIDE VANE | August 2024 | August 2025 | Allow | 12 | 1 | 0 | No | No |
| 18772440 | INNER TURBINE CASE SUSPENSION DEVICE AND METHOD OF ALIGNMENT | July 2024 | February 2025 | Allow | 7 | 1 | 0 | No | No |
| 18769499 | METHOD FOR MANUFACTURING IMPELLER | July 2024 | December 2024 | Allow | 5 | 0 | 0 | No | No |
| 18765320 | CENTRIFUGAL FAN | July 2024 | August 2025 | Abandon | 13 | 2 | 0 | No | No |
| 18762978 | AIR TURBINE STARTER WITH CONTAINMENT ASSEMBLY | July 2024 | October 2025 | Allow | 16 | 0 | 1 | No | No |
| 18756532 | SYSTEM AND METHOD FOR OPTIMIZING CONTROL OF A WIND TURBINE | June 2024 | August 2025 | Allow | 13 | 0 | 0 | No | No |
| 18721298 | TURBOMACHINE MODULE EQUIPPED WITH VARIABLE PITCH VANES AND AN ANNULAR INTERFACE SHROUD | June 2024 | August 2025 | Allow | 14 | 1 | 0 | No | No |
| 18720806 | TOOL AND METHOD FOR MOLDING A DUCT FOR AN AIRCRAFT TURBINE ENGINE | June 2024 | June 2025 | Allow | 12 | 0 | 0 | No | No |
| 18719314 | MODULAR NACELLE WITH STORABLE SUPPORT ASSEMBLY FOR SUPPORTING WIND TURBINE COMPONENTS AND RELATED METHODS | June 2024 | January 2026 | Allow | 20 | 1 | 0 | No | No |
| 18674010 | OUTLET GUIDE VANE ASSEMBLY FOR A TURBOFAN ENGINE | May 2024 | August 2025 | Allow | 14 | 2 | 0 | Yes | No |
| 18711542 | Pump Comprising a Balance Arrangement and a Related Method | May 2024 | October 2024 | Allow | 5 | 0 | 0 | No | No |
| 18647636 | INTEGRATED TWO-STAGE IMPELLER | April 2024 | January 2025 | Allow | 9 | 1 | 0 | Yes | No |
| 18628118 | FLUID TURBINE WITH AERO-ELASTIC DAMPING | April 2024 | August 2024 | Allow | 5 | 1 | 0 | No | No |
| 18611824 | CENTRIFUGAL FAN AND METHOD FOR MANUFACTURING THE SAME | March 2024 | July 2025 | Allow | 16 | 1 | 1 | Yes | No |
| 18603682 | STEAM TURBINE | March 2024 | October 2024 | Allow | 7 | 2 | 0 | No | No |
| 18601831 | HOUSING STRUCTURE FOR A TURBOMACHINE | March 2024 | November 2025 | Abandon | 20 | 2 | 1 | No | No |
| 18689195 | NACELLE FOR AN AIRCRAFT PROPULSION UNIT COMPRISING AN ACCESS SPACE CLOSED BY A TANGENTIALLY CLAMPED COWL | March 2024 | March 2025 | Allow | 13 | 0 | 0 | No | No |
| 18592901 | EXHAUST FAN | March 2024 | January 2026 | Allow | 23 | 2 | 0 | No | No |
| 18591643 | GAS TURBINE ENGINE HAVING MULTIPLE STEAM TURBINES | February 2024 | March 2025 | Allow | 12 | 0 | 0 | No | No |
| 18587022 | CENTRIFUGAL BLOWER WITH SOUND ABSORPTION STRUCTURE FOR AUTOMOTIVE HVAC SYSTEMS | February 2024 | October 2024 | Allow | 8 | 1 | 0 | No | No |
| 18585792 | WIND TURBINE AND AEROGENERATOR | February 2024 | September 2024 | Allow | 7 | 1 | 0 | No | No |
| 18681355 | GUIDE VANE ASSEMBLY FOR A TURBOMACHINE | February 2024 | January 2025 | Allow | 12 | 1 | 0 | No | No |
| 18431050 | TELESCOPING GUIDE VANE FOR AIRCRAFT PROPULSION SYSTEM | February 2024 | September 2024 | Allow | 7 | 1 | 0 | No | No |
| 18423617 | HEATING CIRCUIT FOR A HEATING SYSTEM OF A WIND TURBINE AND METHODS OF OPERATING SAME | January 2024 | June 2025 | Allow | 17 | 0 | 0 | No | No |
| 18410311 | TORQUE CONVERTER BLADE ASSEMBLY WITH BRACED TAB | January 2024 | September 2024 | Allow | 9 | 1 | 0 | No | No |
| 18408260 | SYSTEM AND METHOD FOR TURBOMACHINE WITH LOCAL VORTEX GENERATOR ARRAY | January 2024 | December 2024 | Allow | 12 | 2 | 0 | No | No |
| 18576677 | FIRE SAFETY SYSTEM FOR A TURBOMACHINE COMPRISING MEANS FOR MAINTAINING A COOLING AIR SPEED AND CORRESPONDING TURBOMACHINE | January 2024 | March 2025 | Allow | 15 | 1 | 1 | No | No |
| 18536691 | BLOWER DEVICE | December 2023 | June 2024 | Allow | 6 | 0 | 0 | No | No |
| 18566342 | ELECTRIC FAN AND ELECTRIC VERTICAL TAKEOFF/LANDING AIRCRAFT | December 2023 | July 2025 | Allow | 20 | 1 | 0 | Yes | No |
| 18497202 | SEAL ASSEMBLY FOR A ROTOR SHAFT OF A GAS TURBINE | October 2023 | October 2024 | Allow | 12 | 1 | 1 | No | No |
| 18556784 | SURFACE CLEANER INCLUDING PUMP COOLING | October 2023 | February 2026 | Allow | 28 | 0 | 0 | No | No |
| 18492260 | FLOOR CLEANER WITH A MOVABLY MOUNTED SUCTION NOZZLE | October 2023 | February 2026 | Allow | 27 | 0 | 0 | No | No |
| 18555279 | ASSEMBLY FOR A TURBINE ENGINE FAN CASE AND AN AIR INLET, METHOD FOR USING SUCH AN ASSEMBLY | October 2023 | August 2025 | Allow | 22 | 2 | 0 | Yes | No |
| 18463970 | COMPLIANT SHROUD DESIGNS WITH VARIABLE STIFFNESS | September 2023 | September 2024 | Allow | 13 | 1 | 0 | Yes | No |
| 18455587 | ROTOR FOR AN ELECTRICITY GENERATOR | August 2023 | November 2024 | Abandon | 15 | 1 | 0 | No | No |
| 18546169 | GUIDE VANES ASSEMBLY WITH POSITION-MAINTAINING DEVICE | August 2023 | August 2024 | Allow | 13 | 1 | 0 | No | No |
| 18262710 | STATOR RING FOR AN AIRCRAFT TURBINE ENGINE AND AIRCRAFT TURBINE ENGINE FITTED WITH SAME | July 2023 | June 2024 | Allow | 10 | 0 | 0 | No | No |
| 18357822 | MAGNETICALLY ATTRACTED FAN SET | July 2023 | June 2025 | Allow | 23 | 2 | 0 | Yes | No |
| 18355042 | CENTRIFUGAL COMPRESSOR | July 2023 | September 2024 | Allow | 14 | 0 | 1 | No | No |
| 18217913 | COOLING SYSTEM FOR SEAL ASSEMBLIES | July 2023 | October 2024 | Allow | 16 | 1 | 1 | No | No |
| 18216692 | NOZZLE AIRFOIL PROFILE WITH ELLIPTICAL TRAILING EDGE | June 2023 | October 2023 | Allow | 3 | 0 | 0 | No | No |
| 18343013 | ENGINE AIRFOIL METAL EDGE | June 2023 | June 2024 | Allow | 12 | 2 | 0 | No | No |
| 18340340 | SPLIT FRONT HOUSING OF AIRCRAFT MOTOR FOR HIGH-POWER EXTRACTION FOR MOUNTED EXTERNAL ACCESSORIES | June 2023 | August 2025 | Allow | 26 | 1 | 0 | No | No |
| 18338449 | RING SEGMENT AND TURBOMACHINE INCLUDING SAME | June 2023 | May 2024 | Allow | 10 | 2 | 0 | Yes | No |
| 18212050 | TWO PIECE SPLIT SCROLL FOR CENTRIFUGAL COMPRESSOR | June 2023 | February 2024 | Allow | 8 | 1 | 0 | Yes | No |
| 18335591 | Circumferential Row of Vanes for a Gas Turbine Engine and Having Non-Uniform Vane Spacing | June 2023 | January 2025 | Allow | 19 | 0 | 0 | No | No |
| 18334799 | GAS TURBINE ENGINE HAVING OUTLET GUIDE VANES | June 2023 | October 2024 | Allow | 16 | 0 | 0 | No | No |
| 18332381 | FAN BOX, SERVER SYSTEM, AND METHOD FOR ADJUSTING ROTATION SPEED OF FAN BOX | June 2023 | April 2025 | Allow | 23 | 1 | 0 | No | No |
| 18330697 | AXIAL SEAL SYSTEMS FOR GAS TURBINE ENGINES | June 2023 | September 2023 | Allow | 4 | 0 | 0 | No | No |
| 18328851 | TURBINE BLADE AND GAS TURBINE INCLUDING THE SAME | June 2023 | October 2023 | Allow | 5 | 2 | 0 | No | No |
| 18202503 | ROTOR DISKS WITH DISK POST INSERTS AND METHODS OF ASSEMBLING THE SAME | May 2023 | March 2024 | Allow | 10 | 1 | 0 | No | No |
| 18322644 | ELECTRIC TURBOCHARGER | May 2023 | February 2025 | Allow | 21 | 1 | 0 | No | No |
| 18321783 | TURBOCHARGER WITH VARIABLE GEOMETRIC FLUID GUIDE MECHANISM | May 2023 | November 2024 | Allow | 18 | 1 | 0 | Yes | No |
| 18319868 | AIR TURBINE STARTER WITH CONTAINMENT ASSEMBLY | May 2023 | May 2024 | Allow | 12 | 1 | 1 | Yes | No |
| 18313377 | Backpack blower, backpack assembly and backpack power assembly | May 2023 | September 2024 | Allow | 16 | 1 | 0 | No | No |
| 18306570 | HEATING PLATE AND SUBSTRATE PROCESSING APPARATUS INCLUDING THE SAME | April 2023 | February 2026 | Allow | 33 | 0 | 0 | No | No |
| 18302139 | PROPELLER PROVIDED WITH INTERCHANGEABLE BLADES AND A METHOD OF MOUNTING INTERCHANGEABLE BLADES ON A PROPELLER | April 2023 | September 2024 | Allow | 17 | 1 | 0 | No | No |
| 18295590 | SEPARATORS FOR USE WITH GAS TURBINE ENGINES | April 2023 | September 2024 | Allow | 18 | 1 | 0 | Yes | No |
| 18128112 | COMPOSITE GUIDE VANE WITH INSERT | March 2023 | August 2024 | Allow | 17 | 2 | 0 | Yes | No |
| 18246519 | TURBINE ENGINE COMPRISING IMPROVED HARNESS SUPPORT MEANS | March 2023 | February 2025 | Allow | 23 | 1 | 0 | No | No |
| 18024670 | TURBINE FOR A TURBINE ENGINE COMPRISING HEAT-SHIELDING FOILS | March 2023 | January 2024 | Allow | 11 | 1 | 0 | No | No |
| 18022890 | Hydro Turbine with Reduced Cavitation | February 2023 | September 2024 | Allow | 19 | 1 | 0 | No | No |
| 18022198 | STATOR, FAN, AND CLEANING DEVICE | February 2023 | August 2024 | Allow | 17 | 1 | 0 | No | No |
| 18158043 | NOZZLE MODULE, NOZZLE DIAPHRAGM, STEAM TURBINE, METHOD FOR ASSEMBLING NOZZLE DIAPHRAGM, METHOD FOR ASSEMBLING STEAM TURBINE, AND METHOD FOR DISASSEMBLING STEAM TURBINE | January 2023 | March 2024 | Allow | 14 | 1 | 0 | No | No |
| 18006092 | WIND TURBINE SYSTEM | January 2023 | April 2024 | Allow | 15 | 1 | 0 | Yes | No |
| 18006100 | IMPROVED AIRCRAFT ENGINE FUEL PUMP | January 2023 | January 2024 | Allow | 12 | 1 | 0 | No | No |
| 18013435 | TURBINE WHEEL, TURBINE, AND TURBOCHARGER | December 2022 | March 2024 | Allow | 15 | 1 | 0 | No | No |
| 18013293 | PROPELLER, FLYING OBJECT, AND METHOD FOR MANUFACTURING PROPELLER | December 2022 | March 2024 | Allow | 15 | 0 | 0 | No | No |
| 18089805 | VENTILATION SYSTEM FOR PLANT CULTIVATION | December 2022 | July 2025 | Abandon | 31 | 1 | 0 | No | No |
| 18086112 | OUTLET GUIDE VANE ASSEMBLY FOR A TURBOFAN ENGINE | December 2022 | February 2024 | Allow | 14 | 1 | 0 | Yes | No |
| 18085851 | NOZZLE SET | December 2022 | September 2023 | Allow | 9 | 1 | 0 | No | No |
| 18080430 | MACHINABLE COATING WITH THERMAL PROTECTION | December 2022 | March 2025 | Allow | 27 | 4 | 0 | Yes | Yes |
| 18001281 | METHOD OF MANUFACTURING A WIND TURBINE BLADE | December 2022 | April 2024 | Allow | 16 | 1 | 0 | No | No |
This analysis examines appeal outcomes and the strategic value of filing appeals for examiner CHRISTENSEN, DANIELLE M.
With a 15.8% 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.
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, 25.0% 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.
⚠ 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 CHRISTENSEN, DANIELLE M works in Art Unit 3745 and has examined 555 patent applications in our dataset. With an allowance rate of 78.7%, this examiner has a below-average tendency to allow applications. Applications typically reach final disposition in approximately 36 months.
Examiner CHRISTENSEN, DANIELLE M's allowance rate of 78.7% places them in the 47% percentile among all USPTO examiners. This examiner has a below-average tendency to allow applications.
On average, applications examined by CHRISTENSEN, DANIELLE M receive 1.88 office actions before reaching final disposition. This places the examiner in the 45% percentile for office actions issued. This examiner issues fewer office actions than average, which may indicate efficient prosecution or a more lenient examination style.
The median time to disposition (half-life) for applications examined by CHRISTENSEN, DANIELLE M is 36 months. This places the examiner in the 37% percentile for prosecution speed. Prosecution timelines are slightly slower than average with this examiner.
Conducting an examiner interview provides a +8.9% benefit to allowance rate for applications examined by CHRISTENSEN, DANIELLE M. This interview benefit is in the 40% percentile among all examiners. Recommendation: Interviews provide a below-average benefit with this examiner.
When applicants file an RCE with this examiner, 25.0% of applications are subsequently allowed. This success rate is in the 39% 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.
This examiner enters after-final amendments leading to allowance in 54.1% of cases where such amendments are filed. This entry rate is in the 80% 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.
When applicants request a pre-appeal conference (PAC) with this examiner, 25.0% result in withdrawal of the rejection or reopening of prosecution. This success rate is in the 29% percentile among all examiners. Note: Pre-appeal conferences show below-average success with this examiner. Consider whether your arguments are strong enough to warrant a PAC request.
This examiner withdraws rejections or reopens prosecution in 40.6% of appeals filed. This is in the 8% percentile among all examiners. Of these withdrawals, 15.4% occur early in the appeal process (after Notice of Appeal but before Appeal Brief). Strategic Insight: This examiner rarely withdraws rejections during the appeal process compared to other examiners. If you file an appeal, be prepared to fully prosecute it to a PTAB decision. Per MPEP § 1207, the examiner will prepare an Examiner's Answer maintaining the rejections.
When applicants file petitions regarding this examiner's actions, 51.4% are granted (fully or in part). This grant rate is in the 51% percentile among all examiners. Strategic Note: Petitions show above-average success regarding this examiner's actions. Petitionable matters include restriction requirements (MPEP § 1002.02(c)(2)) and various procedural issues.
Examiner's Amendments: This examiner makes examiner's amendments in 0.2% of allowed cases (in the 52% 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 0.5% of allowed cases (in the 55% 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.