Prosecution Insights
Last updated: October 02, 2026

Examiner: QIN, JIANCHUN

Tech Center 2800 • Art Units: 2655 2800 2832 2837

This examiner grants 69% of resolved cases

Analysis

QIN, JIANCHUN is an examiner in Tech Center 2800 and Art Unit 2655. The examiner has 1028 resolved cases. The allowance rate for these cases is 69.2 percent. Practitioners should use this information when advising clients on the likelihood of a patent grant. The volume of dispositions provides a basis for statistical analysis of the examiner's record. This percentage informs the expectations for an outcome during the prosecution process.

The median days to allowance is 911. This timeline represents the duration from filing to a grant. The pendency figure is a factor for managing portfolio expectations and planning filings. Applicants should prepare for the prosecution process by considering this time requirement. The duration of the examination is a component of the experience in Tech Center 2800.

The interview lift is 14.4 percent. This figure indicates the correlation between an interview and an allowance. Engaging in dialogue with the examiner is a factor to consider for applicants in Art Unit 2655. The impact of interviews is a metric for this docket. This 14.4 percent lift is a data point for strategy development. These statistics offer a view of the examiner's performance and tendencies. This analysis provides a baseline for expectations during the patent examination process.

Written from this page's own data; every figure is computed from USPTO records and verified before publication.

Performance Statistics

69.2%
Allow Rate
+1.2% vs TC avg
1,051
Total Applications
+14.4%
Interview Lift
911
Avg Prosecution Days
Based on 1028 resolved cases, 2023–2026

Rejection Statute Breakdown

4.9%
§101 Eligibility
32.7%
§102 Novelty
52.5%
§103 Obviousness
7.7%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18205354 CASE AND KEYBOARD INSTRUMENT Non-Final OA CASIO COMPUTER CO., LTD.
18078062 SYSTEM AND METHOD FOR MASKING PERIODIC NOISE Final Rejection Kia Corporation
18471376 TEXT PROVIDING METHOD AND TEXT PROVIDING DEVICE Non-Final OA YAMAHA CORPORATION
18465453 KEYBOARD APPARATUS Non-Final OA YAMAHA CORPORATION
18112619 INPUT DEVICE AND ELECTRONIC MUSICAL INSTRUMENT Final Rejection YAMAHA CORPORATION
17693059 Sound Signal Generation Method, Sound Signal Generation Device, Non-transitory Computer Readable Medium Storing Sound Signal Generation Program and Electronic Musical Apparatus Final Rejection Yamaha Corporation
17965012 COMMISSIONING OF A SIGNALIZATION DEVICE IN AN ELEVATOR SYSTEM Non-Final OA KONE Corporation
17474122 POWER CONSUMPTION Non-Final OA KONE Corporation
17177615 DEVICES, METHODS AND COMPUTER PROGRAMS FOR MONITORING, PROCESSING AND ADJUSTING AN ELEVATOR EMERGENCY STOPPING EVENT Non-Final OA Kone Corporation
17015492 METHOD FOR MONITORING BRAKE DRAGGING OF AN ELEVATOR Non-Final OA KONE Corporation
18194690 METHOD AND ELECTRONIC DEVICE FOR MATCHING MUSICAL IMAGINARY ELECTROENCEPHALOGRAM WITH MUSICAL PITCH VALUES Non-Final OA IUCF-HYU (INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY)

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