USPTO Examiner CAMPBELL KEITH - Art Unit 3651

Recent Applications

Detailed information about the 100 most recent patent applications.

Application NumberTitleFiling DateDisposal DateDispositionTime (months)Office ActionsRestrictionsInterviewAppeal
18671444SYSTEMS AND METHODS FOR AUTOMATED CONTROL OF A BEAM STAGELOADER BOOTENDMay 2024March 2025Allow1010NoNo
18671120SYSTEMS AND METHODS FOR AUTOMATED CONTROL OF A BEAM STAGELOADER BOOTENDMay 2024March 2025Allow1010NoNo
18615362VERTICAL DELIVERY SYSTEM FOR GOLF BALLSMarch 2024March 2026Allow2410NoNo
18584055AXLE OR SHAFTFebruary 2024February 2026Abandon2410NoNo
18293103OVERHEAD CONVEYING VEHICLEJanuary 2024July 2025Allow1700NoNo
18426284SUPPLY APPARATUSJanuary 2024January 2026Allow2410NoNo
18291990SORTING CONVEYOR SYSTEMJanuary 2024February 2026Allow2510NoNo
18404750ROBOTIC ORDER CONSOLIDATION USING MODULAR ACTUATED ROTARY PUT-WALLJanuary 2024January 2025Allow1210NoNo
18382106Ultimate Cleanable Food grade feeder device and system for rolls, sandwiches, odd-shaped edibles and foodstuffOctober 2023September 2025Abandon2210NoNo
18481689VIBRATORY CONVEYOR FOR CONVEYING ITEMS AND RELATED FILLING MACHINE AND METHODSOctober 2023January 2025Abandon1510NoNo
18479877LINEAR MOTOR CONVEYOR SYSTEM AND MOVING ELEMENTS THEREFOR PROVIDING A REDUCED TOOLING PITCHOctober 2023September 2024Allow1110NoNo
18372916Monitoring Facility and Method for Monitoring an OpeningSeptember 2023June 2025Allow2000NoNo
18552076Contactless Conveying DeviceSeptember 2023October 2025Allow2510NoNo
18470566APPARATUS FOR DELIVERY ITEM SORTING INTEGRITYSeptember 2023May 2025Allow2010NoNo
18279144MOTOR UNIT AND CONVEYANCE DEVICEAugust 2023March 2025Allow1910NoNo
18235426SYSTEMS AND METHODS FOR PROCESSING OBJECTSAugust 2023January 2025Allow1720NoNo
18277251TRANSPORT ROLLER, CONVEYOR DEVICE, AND INCLINED CONVEYOR DEVICEAugust 2023August 2025Allow2410NoNo
18449566VARIABLE FRICTION CHUTEAugust 2023October 2025Abandon2610NoNo
18274515DEVICE FOR DISCHARGING MUSHROOMS FROM A CONVEYORJuly 2023January 2024Allow610NoNo
18263232OPTIMIZATION BENCH FOR GLASS PLATES AND METHOD FOR POSITIONING GLASS PLATES USING THIS BENCHJuly 2023November 2025Allow2810NoNo
18262476BULK FEEDER AND PARTS SUPPLY CONTROL SYSTEMJuly 2023April 2025Allow2110NoNo
18261876FEEDER MANAGEMENT SYSTEMJuly 2023June 2025Allow2300NoNo
18315559APPARATUS AND METHOD FOR GRIPPING, LIFTING AND INVERTING FOAM SHEETMay 2023December 2025Allow3210NoNo
18141135CONVEYOR SENSORApril 2023April 2024Allow1110NoNo
18306486TRANSFER SYSTEMApril 2023March 2025Allow2210NoNo
18302613OMNI-DIRECTION SPLIT ROLLER FOR A CONVEYORApril 2023March 2025Allow2310NoNo
18188269HANDLING DEVICE FOR A TRANSFER OF PRODUCTS, PRODUCTION MACHINE WITH SUCH A HANDLING DEVICE AND METHOD FOR A TRANSFER OF PRODUCTSMarch 2023September 2025Allow3010NoNo
18171240APPARATUS TO EXTEND LIFT CAPACITY OF SIDEWALL BELT CONVEYORFebruary 2023August 2024Allow1800NoNo
18109739CONTAINER TRANSPORT APPARATUS AND LOGISTICS TRANSPORT SYSTEM INCLUDING THE SAMEFebruary 2023December 2025Allow3410NoNo
18007084IMPROVEMENTS IN AND RELATING TO PACKAGING APPARATUSJanuary 2023August 2025Allow3110NoNo
18101351Article Transport FacilityJanuary 2023August 2024Allow1800NoNo
18082677SOUND ATTENUATION FOR MATERIAL HANDLING SYSTEMSDecember 2022June 2025Allow3000NoNo
18060514SYSTEMS, METHODS, AND COMPUTER PROGRAM PRODUCTS FOR IMPROVED CONTAINER TRANSPORTATIONNovember 2022September 2023Allow900NoNo
17923198TRANSPORT UNIT AND METHOD FOR TRANSPORTING A MOVING WALKWAYNovember 2022October 2025Allow3600NoNo
17866502Feeder Bowl and Preparation System for Packaging Stick-like ObjectsJuly 2022December 2025Allow4110NoNo
17857850SANITARY SPIRAL CONVEYORJuly 2022January 2024Allow1910NoNo
17620638PROCESS AND SYSTEM FOR CONVEYING FRUIT AND VEGETABLES WITH AN ORIENTED STALKJune 2022October 2024Allow3410NoNo
17781079Conveyor Belt CleanerMay 2022January 2024Allow1910NoNo
17766170VIBRATING TABLE AND FEEDER WITH VIBRATING TABLEMay 2022April 2024Allow2510NoNo
17772382AUTOMATIC NON-REPETITIVE FLOOR PATTERN COMBINING EQUIPMENTMay 2022July 2025Allow3810NoNo
17768105A 2-PASS CONVEYOR SYSTEM WITH TILTABLE TRAYSApril 2022November 2024Abandon3210NoNo
17693484PART TRANSPORTING DEVICEMarch 2022December 2024Allow3300NoNo
17636905Transport Container for a Sorting DeviceFebruary 2022August 2023Allow1810NoNo
17672103AIR ASSISTED HOPPER SYSTEM FOR PELLET-SHAPED ARTICLESFebruary 2022August 2023Allow1800NoNo
17589918PACKAGE SORTING MACHINEFebruary 2022March 2024Abandon2510NoNo
17574145CONVEYANCE CONSTRAINTJanuary 2022April 2023Allow1510NoNo
17563320BELT CONVEYOR CAPABLE OF CONVEYING OILSEED PRODUCTSDecember 2021October 2023Allow2210NoNo
17563323BELT CONVEYOR CAPABLE OF CONVEYING OILSEED PRODUCTSDecember 2021January 2024Allow2530NoNo
17563325BELT CONVEYOR CAPABLE OF CONVEYING OILSEED PRODUCTSDecember 2021July 2023Allow1910NoNo
17623263DEVICE FOR PROVIDING SORTED CLOSURE ELEMENTSDecember 2021July 2025Allow4210NoNo
17563327BELT CONVEYOR CAPABLE OF CONVEYING OILSEED PRODUCTSDecember 2021March 2024Allow2720NoNo
17516442SYSTEMS AND METHODS FOR ASSEMBLING FRAMING COMPONENTSNovember 2021July 2022Allow810NoNo
17501557FLOATING ANTI-WRAP SYSTEM FOR A CONVEYOR TOPSHAFTOctober 2021July 2024Allow3300NoNo
17497464SERVO-DRIVEN VIBRATORY CONVEYOROctober 2021February 2024Allow2820YesNo
17449010TRAILING SANDWICH CONVEYOR SYSTEM FOR CONTINUOUS MINING MACHINES ALONG A HIGH-ANGLE TUNNELSeptember 2021June 2022Allow910YesNo
17465239SYSTEM AND METHOD FOR MANUFACTURING MULTI-LAYER CLADDINGS WITH A DECORATIVE LAYERSeptember 2021May 2022Allow810NoNo
17429371DEVICE AND METHOD FOR CONTROLLING THE TEMPERATURE OF FOODS, IN PARTICULAR EGGSAugust 2021June 2024Allow3411NoNo
17428462TRANSFER DEVICE FOR AN APPARATUS FOR CONTINUOUSLY CONVEYING ITEMS, AND METHOD FOR CONTINUOUSLY CONVEYING ITEMSAugust 2021January 2025Allow4110NoNo
17372167CARRIER DEVICE AND PLACEMENT MACHINEJuly 2021August 2024Allow3800NoNo
17308630VIBRATORY APPARATUS, AND SYSTEM INCORPORATING SAMEMay 2021February 2023Abandon2210NoNo
17242829ROLLER BALL ASSEMBLY WITH SUPERHARD ELEMENTSApril 2021December 2023Allow3200NoNo
17237760SYSTEM AND METHOD FOR PROCESSING LOGISTIC OBJECT, AND SORTING APPARATUSApril 2021August 2024Allow4010NoNo
17233485STRUCTURE AND METHOD FOR MOUNTING A CONVEYOR DRIVE SYSTEM INSIDE A LOAD HOLDING COMPARTMENTApril 2021March 2023Allow2210NoNo
17220011LINEAR MOTOR CONVEYOR SYSTEM AND MOVING ELEMENTS THEREFOR PROVIDING A REDUCED TOOLING PITCHApril 2021May 2023Allow2510NoNo
17211849CONVEYING DEVICEMarch 2021June 2022Allow1500NoNo
17205337ITEM SINGULATION SYSTEMS USING VISION SYSTEMS TO TRANSFER COLUMNS OF ITEMS TO DOWNSTREAM CONVEYORSMarch 2021December 2022Allow2100NoNo
17203885SYSTEMS AND METHODS FOR AUTOMATED CONTROL OF A BEAM STAGELOADER BOOTENDMarch 2021February 2024Allow3510NoNo
17203917SYSTEMS AND METHODS FOR AUTOMATED CONTROL OF A BEAM STAGELOADER BOOTENDMarch 2021February 2024Allow3510NoNo
17175977FORAGE HARVESTER MATERIAL APPLICATOR SYSTEM AND RELATED METHODFebruary 2021March 2024Allow3700NoNo
17170977Drive means for conveyor belts, in particular of agricultural machines, and method for the production thereofFebruary 2021April 2024Allow3810NoNo
17264874METHOD, DEVICE AND SYSTEM FOR GROUPING, IN PARTICULAR PALLETIZING, PRODUCT BLANKSFebruary 2021February 2024Allow3620NoNo
17159651ROBOTIC ORDER CONSOLIDATION USING MODULAR ACTUATED ROTARY PUT-WALLJanuary 2021October 2023Allow3210NoNo
17260877TRANSPORT SYSTEMJanuary 2021June 2022Allow1710YesNo
17147530INTEGRATED CONVEYOR MOTORJanuary 2021July 2024Allow4210NoNo
17141632CONVEYOR WITH GUIDE RAILS TO SUPPORT A DIVERT UNITJanuary 2021December 2022Allow2400NoNo
17258103Hanger-loading station for overhead conveyorsJanuary 2021October 2021Allow910NoNo
17247887TRAILING SANDWICH CONVEYOR SYSTEM FOR CONTINUOUS MINING MACHINES ALONG A HIGH-ANGLE TUNNELDecember 2020June 2021Allow510NoNo
17254300ANALOG-CONTROLLED TRANSPORT DEVICE WITH DATA READ-OUTDecember 2020August 2023Allow3110NoNo
17254203SPHERICAL OBJECT FALLING BUFFER DEVICEDecember 2020April 2023Allow2810NoNo
17121619Combine Augers and Combine Auger Repair MethodsDecember 2020October 2022Allow2200NoNo
17112630BARREL ELEVATOR INCLUDING SHIELDED ACTUATION MECHANISMSDecember 2020March 2021Allow300NoNo
17110804TWO-STAGE PICKING BY MEANS OF SORTER HAVING HIGH-DYNAMIC SORTER TRAYSDecember 2020March 2023Allow2710NoNo
17085243CONVEYOR SENSOROctober 2020January 2023Allow2710NoNo
17051548AIR ASSISTED HOPPER SYSTEM FOR PELLET-SHAPED ARTICLESOctober 2020January 2022Allow1410NoNo
17047331PALLETIZER APPARATUS HAVING IMPROVED GRIPPER MECHANISMOctober 2020February 2022Allow1710YesNo
16949025CONVEYOR BELT STERILIZATION APPARATUS AND METHODOctober 2020December 2020Allow210NoNo
17063055MULTI-DECK, MULTI-ADJUST DIVERTEROctober 2020May 2023Allow3210NoNo
17062675Assembly Station For Interconnecting A Chassis And A BodyOctober 2020October 2022Allow2510NoNo
17043298TWO-STAGE PICKING BY MEANS OF SORTER HAVING HIGH-DYNAMIC SORTER TRAYSSeptember 2020May 2021Allow710YesNo
17034085SOUND ATTENUATION FOR MATERIAL HANDLING SYSTEMSSeptember 2020April 2023Abandon3011NoNo
17041737ARTICLE TRANSPORT VEHICLESeptember 2020February 2024Allow4010NoNo
16982666MOVABLE MATERIAL PROCESSING APPARATUS COMPRISING A FOLDABLE CONVEYORSeptember 2020January 2022Allow1610NoNo
16978784PACKAGE SORTING MACHINESeptember 2020November 2021Allow1410NoNo
16978700REEL MOTOR WITH CLOSED COOLING CIRCUITSeptember 2020February 2024Allow4110NoNo
17007167System and Method of Monitoring Disturbance Force in an Independent Cart System, Compensation of Said Disturbance ForceAugust 2020February 2023Allow3010NoNo
17002364PALLET AUTOMATIC CHANGEOVER SYSTEM AND METHODAugust 2020July 2022Allow2310NoNo
16971560DAMPING STATION FOR AN OVERHEAD CONVEYOR SYSTEM, AND METHOD FOR DAMPING VIBRATIONS OF CARGO OF AN OVERHEAD CONVEYOR SYSTEMAugust 2020September 2021Allow1300NoNo
16996677FORAGE HARVESTER MATERIAL APPLICATOR SYSTEM AND RELATED METHODAugust 2020February 2023Allow3010NoNo
16995015SYSTEMS AND METHODS FOR PROCESSING OBJECTSAugust 2020May 2023Allow3320NoNo
16995322SYSTEM AND APPARATUSES FOR LOADING, TRANSPORTING AND UNLOADING FRAGILE PRODUCTAugust 2020March 2022Allow1910NoNo

Appeals Overview

This analysis examines appeal outcomes and the strategic value of filing appeals for examiner CAMPBELL, KEITH.

Strategic Value of Filing an Appeal

Total Appeal Filings
1
Allowed After Appeal Filing
0
(0.0%)
Not Allowed After Appeal Filing
1
(100.0%)
Filing Benefit Percentile
9.0%
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, 0.0% of applications that filed an appeal were subsequently allowed. This appeal filing benefit rate is in the bottom 25% across the USPTO, indicating that filing appeals is less effective here than in most other areas.

Strategic Recommendations

⚠ Filing a Notice of Appeal shows limited benefit. Consider other strategies like interviews or amendments before appealing.

Examiner CAMPBELL, KEITH - Prosecution Strategy Guide

Executive Summary

Examiner CAMPBELL, KEITH works in Art Unit 3651 and has examined 653 patent applications in our dataset. With an allowance rate of 91.7%, this examiner allows applications at a higher rate than most examiners at the USPTO. Applications typically reach final disposition in approximately 16 months.

Allowance Patterns

Examiner CAMPBELL, KEITH's allowance rate of 91.7% places them in the 77% percentile among all USPTO examiners. This examiner is more likely to allow applications than most examiners at the USPTO.

Office Action Patterns

On average, applications examined by CAMPBELL, KEITH receive 1.12 office actions before reaching final disposition. This places the examiner in the 12% 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 CAMPBELL, KEITH is 16 months. This places the examiner in the 99% percentile for prosecution speed. Applications move through prosecution relatively quickly with this examiner.

Interview Effectiveness

Conducting an examiner interview provides a -2.3% benefit to allowance rate for applications examined by CAMPBELL, KEITH. This interview benefit is in the 8% percentile among all examiners. Note: Interviews show limited statistical benefit with this examiner compared to others, though they may still be valuable for clarifying issues.

Request for Continued Examination (RCE) Effectiveness

When applicants file an RCE with this examiner, 40.9% of applications are subsequently allowed. This success rate is in the 92% 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 80.5% of cases where such amendments are filed. This entry rate is in the 96% 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.

Appeal Withdrawal and Reconsideration

This examiner withdraws rejections or reopens prosecution in 100.0% of appeals filed. This is in the 97% percentile among all examiners. 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.

Petition Practice

When applicants file petitions regarding this examiner's actions, 50.8% are granted (fully or in part). This grant rate is in the 50% 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 Cooperation and Flexibility

Examiner's Amendments: This examiner makes examiner's amendments in 0.5% of allowed cases (in the 59% 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 5.3% of allowed cases (in the 81% 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.
  • Appeal filing as negotiation tool: This examiner frequently reconsiders rejections during the appeal process. Filing a Notice of Appeal may prompt favorable reconsideration during the mandatory appeal conference.

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.