Prosecution Insights
Last updated: October 26, 2026

Yulin Sun, USPTO Patent Examiner

Listed by the USPTO as SUN, YULIN

Tech Center 2600 • Art Units: 2482 2485 2644

This examiner grants 81% of resolved cases

Analysis

Sun, Yulin is assigned to Tech Center 2600 and Art Unit 2482. The record includes 345 resolved cases and reports an 81.2% allowance rate. Practitioners have a meaningful body of data for assessing examination outcomes and for deciding how to frame technical distinctions in claims and responses.

The interview lift is 14.3%, indicating that interviews are associated with improved allowance outcomes in the reported cases. The median time to allowance is 1146 days. The listed companies are Tencent Technology, Google, and Intel. The listed firms include Condo Roccia Koptiw, Crowell, and SUGHRUE MION. A balanced strategy can pair focused interviews with clear written amendments.

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

Performance Statistics

81.2%
Allow Rate
+19.2% vs TC avg
357
Total Applications
+14.3%
Interview Lift
1146
Avg Prosecution Days
Based on 345 resolved cases, 2023–2026

Rejection Statute Breakdown

10.2%
§101 Eligibility
18.8%
§102 Novelty
57.5%
§103 Obviousness
5.5%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18857548 MANAGING SMALL DATA TRANSMISSION WITH A RADIO ACCESS NETWORK Non-Final OA GOOGLE LLC
18404735 SCRAMBLING FOR NON-LINEAR CHANNEL ENCODERS Non-Final OA QUALCOMM Incorporated
18573578 LOW- DELAY VIDEO ENCODING Final Rejection Intel Corporation
18774486 DATA TRANSMISSION METHOD AND APPARATUS, ELECTRONIC DEVICE, AND STORAGE MEDIUM Non-Final OA Tencent Technology (Shenzhen) Company Limited
18462502 PACKAGING AND UNPACKAGING METHOD AND APPARATUS FOR POINT CLOUD MEDIA FILE, AND STORAGE MEDIUM Non-Final OA TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
19250531 QUANTIZATION OF POINT CLOUD ATTRIBUTE TRANSFORM DOMAIN COEFFICIENTS Non-Final OA Bytedance Inc.

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Frequently Asked Questions

What is examiner Yulin Sun's allowance rate?

81.2% of resolved applications examined by Yulin Sun were allowed (345 resolved cases), compared with 68.4% across Art Unit 2482 over the last five years.

Does an interview help with examiner Yulin Sun?

This examiner's interview lift is +14.3 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner Yulin Sun take to allow a patent?

Applications allowed by Yulin Sun took 1,146 days on average from filing to allowance.

Which art unit does examiner Yulin Sun work in?

Yulin Sun examines applications in Art Unit 2482 in Tech Center 2600 (Communications).

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