Detailed information about the 100 most recent patent applications.
| Application Number | Title | Filing Date | Disposal Date | Disposition | Time (months) | Office Actions | Restrictions | Interview | Appeal |
|---|---|---|---|---|---|---|---|---|---|
| 19007848 | VERTICAL CAVITY SURFACE EMITTING LASER STRUCTURE AND MANUFACTURING METHOD THEREOF | January 2025 | March 2025 | Allow | 2 | 0 | 0 | No | No |
| 18991631 | 3D SEMICONDUCTOR DEVICE AND STRUCTURE WITH LOGIC AND MEMORY | December 2024 | June 2025 | Allow | 5 | 0 | 0 | No | No |
| 18973149 | BROADBAND LASER SYSTEM ENHANCED IN LATER PART OF MID INFRARED SPECTRUM | December 2024 | February 2025 | Allow | 2 | 0 | 0 | No | No |
| 18866832 | SELF-SEEDING A BIDIRECTIONAL MODE-LOCKED LASER | November 2024 | March 2025 | Allow | 4 | 0 | 0 | No | No |
| 18926560 | LIFETIME MIXED LEVEL NON-VOLATILE MEMORY SYSTEM | October 2024 | December 2024 | Allow | 1 | 1 | 0 | No | No |
| 18920010 | WAVE SHAPING CIRCUIT FOR LASER DRIVING CIRCUIT, LASER DRIVING CIRCUIT AND LASER DEVICE | October 2024 | April 2025 | Allow | 6 | 0 | 0 | No | No |
| 17766568 | NON-VOLATILE STORAGE CIRCUIT | October 2024 | July 2024 | Allow | 28 | 2 | 0 | No | No |
| 18911618 | DEVICE FOR RECEIVING SINGLE-ENDED SIGNAL OF LIGHT EMITTING DIODE CONTROL CARD AND FORWARDING AS DIFFERENTIAL SIGNALS | October 2024 | December 2024 | Allow | 2 | 0 | 0 | No | No |
| 18884137 | HIGH-POWER LARGE-APERTURE FUNDAMENTAL MODE VORTEX OPTICAL WAVEGUIDE COHERENT VCSEL ARRAY | September 2024 | February 2025 | Allow | 5 | 0 | 0 | No | No |
| 18845799 | METHODS AND APPARATUS FOR GENERATING COHERENT LIGHT AT NEW FREQUENCIES VIA TIME VARYING LASING | September 2024 | April 2025 | Allow | 7 | 0 | 1 | No | No |
| 18823046 | ELECTRONIC DEVICE WITH BUFFERED OPERATION ENGINE AND METHOD FOR PERFORMING CALCULATION USING SAME | September 2024 | February 2025 | Allow | 5 | 1 | 0 | Yes | No |
| 18818256 | CONTROLLING SOLITON SELF-FREQUENCY SHIFT | August 2024 | January 2025 | Allow | 5 | 0 | 1 | No | No |
| 18809407 | Gain Optical Fiber with Double-clad Fluoride and Its Preparation Method | August 2024 | October 2024 | Allow | 2 | 0 | 0 | No | No |
| 18837881 | CMOS SRAM CELL HAVING TRENCH STRUCTURE | August 2024 | January 2025 | Allow | 5 | 0 | 0 | No | No |
| 18778978 | 3D SEMICONDUCTOR DEVICE AND STRUCTURE WITH METAL LAYERS AND A POWER DELIVERY PATH | July 2024 | June 2025 | Allow | 11 | 0 | 0 | No | No |
| 18775312 | SYSTEM AND METHOD FOR PROVIDING COMPRESSION ATTACHED MEMORY MODULE COMPRESSION CONNECTORS | July 2024 | December 2024 | Allow | 5 | 1 | 0 | No | No |
| 18773628 | MEMORY CIRCUIT AND WORD LINE DRIVER | July 2024 | June 2025 | Allow | 11 | 1 | 0 | No | No |
| 18772714 | CIRCUITS AND METHODS OF MITIGATING HOLD TIME FAILURE OF PIPELINE FOR MEMORY DEVICE | July 2024 | May 2025 | Allow | 10 | 1 | 0 | No | No |
| 18729153 | Storage Array, and Interconnection Structure and Method for Operating Thereof | July 2024 | February 2025 | Allow | 7 | 1 | 0 | No | No |
| 18771817 | NON-VOLATILE MEMORY STORED WITH ENCODED DATA | July 2024 | February 2025 | Allow | 7 | 0 | 0 | No | No |
| 18764906 | MEMORY SYSTEM | July 2024 | June 2025 | Allow | 11 | 1 | 0 | No | No |
| 18765076 | WORD LINE DRIVERS FOR MULTIPLE-DIE MEMORY DEVICES | July 2024 | January 2025 | Allow | 7 | 0 | 0 | No | No |
| 18763067 | SEMICONDUCTOR MEMORY DEVICES WITH DIFFERENT WORD LINES | July 2024 | February 2025 | Allow | 7 | 0 | 0 | No | No |
| 18763048 | SWITCHES TO REDUCE ROUTING RAILS OF MEMORY SYSTEM | July 2024 | May 2025 | Allow | 10 | 1 | 0 | No | No |
| 18763148 | Picosecond Laser Apparatus and Methods for Treating Target Tissues with Same | July 2024 | May 2025 | Allow | 11 | 1 | 0 | No | No |
| 18761619 | MEMORY DEVICE WITH REDUNDANCY FOR PAGE-BASED REPAIR | July 2024 | January 2025 | Allow | 7 | 0 | 0 | No | No |
| 18760971 | RESISTIVE MEMORY WITH LOW VOLTAGE OPERATION | July 2024 | February 2025 | Allow | 7 | 0 | 0 | No | No |
| 18757685 | THRESHOLD VOLTAGE-MODULATED MEMORY DEVICE USING VARIABLE-CAPACITANCE AND METHODS OF FORMING THE SAME | June 2024 | January 2025 | Allow | 7 | 0 | 0 | No | No |
| 18758901 | MEMORY CELL INCLUDING PROGRAMMABLE RESISTORS WITH TRANSISTOR COMPONENTS | June 2024 | June 2025 | Allow | 11 | 1 | 0 | No | No |
| 18756406 | INDICATING A STATUS OF A MEMORY BUILT-IN SELF-TEST FOR MULTIPLE MEMORY DEVICE RANKS | June 2024 | March 2025 | Allow | 9 | 1 | 0 | No | No |
| 18756512 | OPTICAL ISOLATOR CORE | June 2024 | May 2025 | Allow | 10 | 1 | 0 | Yes | No |
| 18754190 | STORAGE DEVICE AND OPERATING METHOD THEREOF | June 2024 | June 2025 | Allow | 12 | 1 | 0 | No | No |
| 18755033 | DETERMINING READ VOLTAGE OFFSET IN MEMORY DEVICES | June 2024 | January 2025 | Allow | 7 | 0 | 0 | No | No |
| 18752870 | NONVOLATILE SEMICONDUCTOR MEMORY DEVICE INCLUDING A MEMORY CELL ARRAY AND A CONTROL CIRCUIT APPLYING A READING VOLTAGE | June 2024 | February 2025 | Allow | 7 | 0 | 0 | No | No |
| 18751413 | FREQUENCY STABILIZATION METHOD AND SYSTEM FOR TUNABLE LIGHT SOURCES BASED ON CHARACTERISTIC CURVE RECONSTRUCTION | June 2024 | November 2024 | Allow | 4 | 1 | 0 | No | No |
| 18750979 | HIGH CAPACITY MEMORY CIRCUIT WITH LOW EFFECTIVE LATENCY | June 2024 | May 2025 | Allow | 11 | 1 | 0 | No | No |
| 18751162 | DEVICES AND METHODS FOR PROGRAMMING A FUSE | June 2024 | April 2025 | Allow | 10 | 1 | 0 | No | No |
| 18749098 | METHOD AND SYSTEM FOR REPLACEMENT OF MEMORY CELLS | June 2024 | April 2025 | Allow | 9 | 1 | 0 | No | No |
| 18748196 | METHOD FOR PROGRAMMING MEMORY | June 2024 | May 2025 | Allow | 11 | 1 | 0 | No | No |
| 18749271 | SEMICONDUCTOR STORAGE DEVICE | June 2024 | May 2025 | Allow | 11 | 1 | 0 | No | No |
| 18743852 | PAGE BUFFER CIRCUIT AND MEMORY DEVICE INCLUDING THE SAME | June 2024 | February 2025 | Allow | 8 | 0 | 0 | No | No |
| 18744146 | MANAGING COMPENSATION FOR CHARGE COUPLING AND LATERAL MIGRATION IN MEMORY DEVICES | June 2024 | May 2025 | Allow | 11 | 1 | 0 | No | No |
| 18744280 | SRAM Design with Four-Poly-Pitch | June 2024 | March 2025 | Allow | 9 | 1 | 0 | No | No |
| 18743950 | DRAM COMPUTATION CIRCUIT AND METHOD | June 2024 | April 2025 | Allow | 10 | 1 | 0 | No | No |
| 18743997 | RRAM CIRCUIT AND METHOD | June 2024 | January 2025 | Allow | 7 | 0 | 0 | No | No |
| 18742749 | TECHNIQUES FOR DETECTING A STATE OF A BUS | June 2024 | April 2025 | Allow | 10 | 1 | 0 | No | No |
| 18740981 | CURRENT AND VOLTAGE LIMIT CIRCUITRY FOR RESISTIVE RANDOM ACCESS MEMORY PROGRAMMING | June 2024 | March 2025 | Allow | 9 | 1 | 0 | No | No |
| 18741201 | MEMORY INCLUDING METAL RAILS WITH BALANCED LOADING | June 2024 | March 2025 | Allow | 9 | 1 | 0 | No | No |
| 18741021 | MEMORY DEVICE AND METHODS | June 2024 | April 2025 | Allow | 10 | 1 | 0 | No | No |
| 18738721 | 3D SEMICONDUCTOR DEVICE AND STRUCTURE WITH LOGIC AND MEMORY | June 2024 | December 2024 | Allow | 6 | 1 | 0 | No | No |
| 18738967 | 3D MEMORY SEMICONDUCTOR DEVICES AND STRUCTURES WITH MEMORY CELLS | June 2024 | December 2024 | Allow | 6 | 1 | 0 | No | No |
| 18738908 | ADJUSTMENT OF PROGRAM VERIFY TARGETS CORRESPONDING TO A LAST PROGRAMMING DISTRIBUTION AND A PROGRAMMING DISTRIBUTION ADJACENT TO AN INITIAL PROGRAMMING DISTRIBUTION | June 2024 | May 2025 | Allow | 11 | 1 | 0 | No | No |
| 18736779 | BUILT-IN MEMORY REPAIR WITH REPAIR CODE COMPRESSION | June 2024 | June 2025 | Allow | 13 | 1 | 0 | No | No |
| 18737111 | SEMICONDUCTOR DEVICE WITH POWER-DOWN SIGNAL GENERATION | June 2024 | May 2025 | Allow | 11 | 1 | 0 | No | No |
| 18735782 | MEMORY DEVICE AND OPERATING METHOD THEREOF | June 2024 | June 2025 | Allow | 12 | 1 | 0 | No | No |
| 18716704 | SINGLE-PHOTON RAMAN OPTICAL FREQUENCY COMB SOURCE | June 2024 | October 2024 | Allow | 5 | 0 | 0 | Yes | No |
| 18733187 | DETERMINING OFFSETS FOR MEMORY READ OPERATIONS | June 2024 | May 2025 | Allow | 11 | 1 | 0 | No | No |
| 18732377 | MEMORY DEVICE WITH IMPROVED PROGRAM PERFORMANCE AND METHOD OF OPERATING THE SAME | June 2024 | April 2025 | Allow | 10 | 0 | 0 | No | No |
| 18680395 | On-Die Termination of Address and Command Signals | May 2024 | January 2025 | Allow | 7 | 0 | 0 | No | No |
| 18677654 | MAGNETIC DEVICE AND MAGNETIC RANDOM ACCESS MEMORY | May 2024 | April 2025 | Allow | 10 | 1 | 0 | No | No |
| 18677655 | MEMORY CONTROLLER AND OPERATING METHOD THEREOF | May 2024 | June 2025 | Allow | 13 | 1 | 0 | No | No |
| 18677095 | MEMORY DEVICE AND METHOD OF OPERATING THE SAME | May 2024 | December 2024 | Allow | 6 | 0 | 0 | No | No |
| 18676385 | Se-BASED SELECTOR MATERIAL, SELECTOR UNIT AND METHOD FOR PREPARING THE SAME | May 2024 | August 2024 | Allow | 2 | 0 | 0 | No | No |
| 18675257 | MEMORY SYSTEM AND MEMORY DEVICE | May 2024 | January 2025 | Allow | 7 | 0 | 0 | No | No |
| 18675997 | LOW POWER MANAGEMENT FOR SLEEP MODE OPERATION OF A MEMORY DEVICE | May 2024 | May 2025 | Allow | 11 | 1 | 0 | Yes | No |
| 18675616 | METHODS OF LASER PULSE DEVELOPMENT AND MAINTENANCE IN A COMPACT LASER RESONATOR | May 2024 | June 2025 | Allow | 13 | 1 | 0 | Yes | No |
| 18673246 | SIGNAL SKEW IN SOURCE-SYNCHRONOUS SYSTEM | May 2024 | January 2025 | Allow | 8 | 0 | 0 | No | No |
| 18671835 | TRACKING RC TIME CONSTANT BY WORDLINE IN MEMORY DEVICES | May 2024 | April 2025 | Allow | 11 | 0 | 0 | No | No |
| 18670778 | MEMORY MODULES INCLUDING A MIRRORING CIRCUIT AND METHODS OF OPERATING THE SAME | May 2024 | April 2025 | Allow | 11 | 1 | 0 | No | No |
| 18671499 | LIGHT EMITTING ELEMENT | May 2024 | March 2025 | Allow | 9 | 1 | 0 | No | No |
| 18670073 | PARTIAL BLOCK HANDLING PROTOCOL IN A NON-VOLATILE MEMORY DEVICE | May 2024 | June 2025 | Allow | 13 | 1 | 0 | No | No |
| 18669140 | MULTI-STATE PROGRAMMING OF MEMORY CELLS | May 2024 | April 2025 | Allow | 11 | 1 | 0 | No | No |
| 18666819 | NON-VOLATILE MEMORY DEVICE, MEMORY SYSTEM INCLUDING THE SAME AND READ METHOD OF MEMORY SYSTEM | May 2024 | January 2025 | Allow | 8 | 0 | 0 | No | No |
| 18664387 | SEMICONDUCTOR INTEGRATED CIRCUIT | May 2024 | December 2024 | Allow | 7 | 0 | 0 | No | No |
| 18664199 | PROGRAMMING TECHNIQUES FOR POLARITY-BASED MEMORY CELLS | May 2024 | January 2025 | Allow | 8 | 0 | 0 | No | No |
| 18663114 | METHOD FOR MANAGING A MEMORY APPARATUS | May 2024 | January 2025 | Allow | 8 | 1 | 0 | No | No |
| 18663971 | TUNABLE LASER SOURCE AND LIGHT STEERING APPARATUS INCLUDING THE SAME | May 2024 | April 2025 | Allow | 11 | 1 | 0 | Yes | No |
| 18662743 | DUAL ADDRESS ENCODING FOR LOGICAL-TO-PHYSICAL MAPPING | May 2024 | May 2025 | Allow | 12 | 1 | 0 | No | No |
| 18662806 | NON-VOLATILE STATIC RANDOM ACCESS MEMORY (NVSRAM) WITH MULTIPLE MAGNETIC TUNNEL JUNCTION CELLS | May 2024 | April 2025 | Allow | 11 | 1 | 0 | No | No |
| 18661902 | MEMORY SELECTOR THRESHOLD VOLTAGE RECOVERY | May 2024 | April 2025 | Allow | 11 | 1 | 0 | No | No |
| 18662709 | ONON Sidewall Structure for Memory Device and Method for Making the Same | May 2024 | December 2024 | Allow | 7 | 0 | 0 | No | No |
| 18662971 | SEMICONDUCTOR MEMORY DEVICE | May 2024 | December 2024 | Allow | 7 | 0 | 0 | No | No |
| 18662698 | Fiber Laser with Optical Feedback for Contaminant Detection and Other Functionality | May 2024 | July 2024 | Allow | 3 | 0 | 0 | Yes | No |
| 18662720 | Fiber Laser for Coagulation, Cutting, and Other Operations | May 2024 | February 2025 | Allow | 9 | 1 | 1 | No | No |
| 18660338 | Far End Driver for Memory Clock | May 2024 | March 2025 | Allow | 10 | 1 | 0 | No | No |
| 18661300 | AUTO-REFERENCED MEMORY CELL READ TECHNIQUES | May 2024 | December 2024 | Allow | 7 | 0 | 0 | No | No |
| 18660002 | TECHNIQUES FOR DETERMINING AN INTERFACE CONNECTION STATUS | May 2024 | January 2025 | Allow | 9 | 1 | 0 | No | No |
| 18659303 | LOW-POWER SOURCE OF SQUEEZED LIGHT | May 2024 | April 2025 | Allow | 11 | 1 | 0 | No | No |
| 18659591 | METHOD AND SYSTEM FOR CONTROL OF LASER EMISSIONS FOR SAFETY | May 2024 | February 2025 | Allow | 9 | 0 | 0 | No | No |
| 18658864 | APPARATUSES INCLUDING MULTIPLE READ MODES AND METHODS FOR SAME | May 2024 | February 2025 | Allow | 9 | 1 | 0 | No | No |
| 18657640 | DOUBLE DATA RATE (DDR) MEMORY CONTROLLER APPARATUS AND METHOD | May 2024 | February 2025 | Allow | 9 | 0 | 0 | No | No |
| 18657376 | MEMORY DEVICE AND ELECTRONIC DEVICE | May 2024 | November 2024 | Allow | 6 | 0 | 0 | No | No |
| 18657728 | HCG TUNABLE VCSEL SYSTEM WITH ASIC FOR PROCESSING INFORMATION AND FIRMWARE | May 2024 | December 2024 | Allow | 7 | 0 | 0 | No | No |
| 18656709 | OPTICAL FREQUENCY STABILIZATION APPARATUS FOR NARROW SPECTRAL LINEWIDTH LASER GENERATION | May 2024 | July 2024 | Allow | 2 | 0 | 0 | No | No |
| 18656830 | PULSED RESONANT LASER DIODE ARRAY DRIVER | May 2024 | November 2024 | Allow | 7 | 0 | 0 | No | No |
| 18655906 | WAVELENGTH-VARIABLE LASER | May 2024 | February 2025 | Allow | 9 | 1 | 0 | No | No |
| 18654443 | MEMORY DEVICE FOR SUPPORTING NEW COMMAND INPUT SCHEME AND METHOD OF OPERATING THE SAME | May 2024 | April 2025 | Allow | 11 | 1 | 0 | No | No |
| 18654697 | IN-LINE PROGRAMMING ADJUSTMENT OF A MEMORY CELL IN A MEMORY SUB-SYSTEM | May 2024 | November 2024 | Allow | 6 | 0 | 0 | No | No |
| 18653418 | Multi-Bit Storage Device Using Phase Change Material | May 2024 | December 2024 | Allow | 7 | 0 | 0 | No | No |
| 18653788 | METHODS FOR EFFICIENT 3D SRAM-BASED COMPUTE-IN-MEMORY | May 2024 | August 2024 | Allow | 3 | 0 | 0 | No | No |
This analysis examines appeal outcomes and the strategic value of filing appeals for group 2820.
With a 34.1% reversal rate, the PTAB reverses the examiner's rejections in a meaningful percentage of cases. This reversal rate is above the USPTO average, indicating that appeals have better success 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, 38.8% 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.
✓ 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.
Group 2820 is part of Technology Center 2800. This group has examined 86,280 patent applications in our dataset, with an overall allowance rate of 90.6%. Applications typically reach final disposition in approximately 20 months.
Applications in Group 2820 receive an average of 1.15 office actions before reaching final disposition. The median prosecution time is 20 months.
This group-level data aggregates statistics across multiple art units. For more targeted prosecution strategies, review the individual art unit and examiner statistics within this group.
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.