Prosecution Insights
Last updated: October 26, 2026

Chongsuh Park, USPTO Patent Examiner

Listed by the USPTO as PARK, CHONGSUH

Tech Center 4100 • Art Units: 2154 2156 2478 2649 4100

This examiner grants 60% of resolved cases

Analysis

Examiner Chongsuh Park is part of Tech Center 4100 and Art Unit 2154. The data reflects 112 resolved cases with an allowance rate of 59.8 percent. This allowance rate is higher than the interview lift of 18.2 percent. The median days to allowance for these matters is 1194.

The 59.8 percent allowance rate serves as the baseline for the 112 resolved cases in this record. An interview lift of 18.2 percent provides a metric for the impact of examiner interviews on the likelihood of reaching a grant. Applicants should consider the 1194 median days to allowance when planning their long-term prosecution strategy in this art unit.

Top companies in this examiner's portfolio include Qualcomm Incorporated, Lenovo (United States) Inc., and Samsung Electronics Co., Ltd. Firms such as Harrity & Harrity, LLP \ Qualcomm, Kunzler Needham Hilton - Lenovo, and SUGHRUE MION, PLLC represent these applicants. These entities operate within an environment defined by the 59.8 percent allowance rate and the 1194-day median pendency.

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

Performance Statistics

59.8%
Allow Rate
At TC average
175
Total Applications
+18.2%
Interview Lift
1194
Avg Prosecution Days
Based on 112 resolved cases, 2023–2026

Rejection Statute Breakdown

10.5%
§101 Eligibility
7.7%
§102 Novelty
74.6%
§103 Obviousness
6.2%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18934047 METHOD AND APPARATUS FOR TRANSMISSION AND RECEPTION OF REFERENCE SIGNAL IN WIRELESS COMMUNICATION SYSTEM Non-Final OA SAMSUNG ELECTRONICS CO., LTD.
18722447 METHOD AND APPARATUS FOR SUPPORTING AERIAL UE IN NEXT GENERATION MOBILE COMMUNICATION Final Rejection SAMSUNG ELECTRONICS CO., LTD.
18733282 ELECTRONIC DEVICE AND METHOD FOR OPERATING THE SAME Final Rejection SAMSUNG ELECTRONICS CO., LTD.
18898483 Coordinated Channel Access in Wireless Communication Systems Non-Final OA Apple Inc.
18866455 METHOD FOR RESOURCES UTILIZATION OF NETWORK SLICES Non-Final OA Google LLC
18887890 Advanced Beamforming and Transmission Techniques for MIMO URLLC Applications Non-Final OA Huawei Technologies Co., Ltd.
18903595 IAB-DONOR DEVICE AND TRANSPORT ADDRESS CONFIGURATION METHOD Non-Final OA FUJITSU LIMITED
18862597 CHANNEL ACCESS SELECTION FOR PHYSICAL SIDELINK FEEDBACK CHANNEL (PSFCH) COMMUNICATIONS IN UNLICENSED BANDS Non-Final OA QUALCOMM Incorporated
18903526 DATA COLLECTION FOR RADIO FREQUENCY SENSING Non-Final OA QUALCOMM Incorporated
18887909 NETWORK CODING AND SEGMENTATION FOR PACKET DATA CONVERGENCE PROTOCOL COMMUNICATIONS Non-Final OA QUALCOMM Incorporated
18792200 TRAFFIC ESTIMATION AND WIRELESS ACTIONS BASED ON WIRELESS TRAFFIC INGRESS RATES Final Rejection QUALCOMM Incorporated
18728274 BEAM APPLICATION TIME WITH BANDWIDTH PART SWITCHING IN WIRELESS COMMUNICATIONS Final Rejection QUALCOMM Incorporated
18768819 USER-EQUIPMENT-SELECTED MEASUREMENT GAP SCHEDULING CONFIGURATION Final Rejection QUALCOMM Incorporated
18737823 FREQUENCY MODULATED CONTINUOUS WAVE BASED SYNCHRONIZATION SIGNAL Final Rejection QUALCOMM Incorporated
18652357 FEEDBACK ASSOCIATED WITH MULTIPLE INCREMENTAL REDUNDANCY SCHEME COMMUNICATIONS Final Rejection QUALCOMM Incorporated
18642114 TECHNIQUES FOR RANDOM ACCESS CHANNEL OCCASION CONFIGURATION FOR MULTI-PANEL COMMUNICATION Final Rejection QUALCOMM Incorporated
18608062 LOW-POWER WAKE-UP RECEIVER ANTENNA PORTS FOR RECEPTION OF CHANNEL STATE INFORMATION REFERENCE SIGNAL Non-Final OA QUALCOMM Incorporated
18708167 TERMINAL AND COMMUNICATION METHOD Final Rejection NTT DOCOMO, INC.
18726545 METHOD AND APPARATUS FOR WIRELESS COMMUNICATION Final Rejection LENOVO (BEIJING) LIMITED
18718399 WAKE UP SIGNAL FOR UPLINK TRANSMISSION Final Rejection LENOVO (BEIJING) LIMITED
18750861 TECHNIQUES FOR SESSION MANAGEMENT SIGNALING FOR PARTIAL NETWORK SLICE SUPPORT IN A REGISTRATION AREA Final Rejection Lenovo (Singapore) Pte. Ltd.
18862789 METHOD FOR SUPPORTING DETERMINISTIC NETWORKS IN A WIRELESS COMMUNICATIONS NETWORK Non-Final OA Lenovo (Singapore) Pte. Limited
18792059 METHOD AND DEVICE FOR SATELLITE SWITCHING IN NON-TERRESTRIAL NETWORK Final Rejection SHARP KABUSHIKI KAISHA
18783881 METHODS, APPARATUSES AND SYSTEMS RELATED TO SUB-ARRAY SELECTION FOR NEAR-FIELD UPLINK Non-Final OA InterDigital Patent Holdings, Inc.
18697051 ROBUST BWP APPROACHES TO MITIGATE THE IMPACT OF HIGH POWER NARROW-BAND INTERFERER Final Rejection INTERDIGITAL PATENT HOLDINGS, INC.
18866964 MANAGING CENTRAL UNIT FAILURE Non-Final OA Nokia Technologies Oy
18941381 TERMINAL DEVICE AND METHOD FOR MEASUREMENT EVALUATION IN WIRELESS COMMUNICATION SYSTEMS Non-Final OA Nokia Technologies Oy
18903516 CHANNEL FEATURE INFORMATION TRANSMISSION METHOD AND APPARATUS, TERMINAL, AND NETWORK SIDE DEVICE Non-Final OA VIVO MOBILE COMMUNICATION CO., LTD.
18768637 RESOURCE DETERMINING METHOD, RESOURCE MONITORING METHOD, APPARATUS, DEVICE, AND STORAGE MEDIUM Final Rejection VIVO MOBILE COMMUNICATION CO., LTD.
18860632 MEASUREMENT FEEDBACK METHOD AND APPARATUS, AND STORAGE MEDIUM Non-Final OA DATANG MOBILE COMMUNICATIONS EQUIPMENT CO.,LTD.

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Frequently Asked Questions

What is examiner Chongsuh Park's allowance rate?

59.8% of resolved applications examined by Chongsuh Park were allowed (112 resolved cases), compared with 67.7% across Art Unit 2154 over the last five years.

Does an interview help with examiner Chongsuh Park?

This examiner's interview lift is +18.2 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner Chongsuh Park take to allow a patent?

Applications allowed by Chongsuh Park took 1,194 days on average from filing to allowance.

Which art unit does examiner Chongsuh Park work in?

Chongsuh Park examines applications in Art Unit 2154 in Tech Center 4100.

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