Listed by the USPTO as CHANG, DANIEL
Tech Center 2400 • Art Units: 2482 2487 2489
This examiner grants 65% of resolved cases
CHANG, DANIEL has 389 resolved cases, with a 64.8% allowance rate and a median of 1075 days to allowance. The examiner is assigned to Tech Center 2400 and art unit 2482. The 11.5% interview lift shows a positive but limited measured association.
The listed companies are Guangdong OPPO Mobile Telecommunications Corp., Ltd., LG Electronics Inc., and Huawei Technologies Co., Ltd. Bayes PLLC, Astute IP Law Group, and SUGHRUE MION, PLLC are the leading listed firms. Practitioners handling mobile communications matters can use the company and firm mix to locate relevant experience.
| App # | Title | Status | Assignee |
|---|---|---|---|
| 19252018 | METHOD AND APPARATUS FOR PROCESSING VIDEO SIGNAL BY APPLYING SECONDARY TRANSFORM TO PARTITIONED BLOCK | Non-Final OA | LG Electronics Inc. |
| 17787886 | IMAGE CODING APPARATUS AND METHOD BASED ON SUB-PICTURE | Final Rejection | LG ELECTRONICS INC. |
| 19058562 | TEST DEVICE AND METHOD OF OPERATING THE SAME | Non-Final OA | Samsung Electronics Co., Ltd. |
| 18358094 | FLEXIBLE COEFFICIENT CODING IN VIDEO COMPRESSION | Non-Final OA | Apple Inc. |
| 19012441 | ENCODING AND DECODING METHOD AND APPARATUS, AND COMPUTER DEVICE | Final Rejection | HUAWEI TECHNOLOGIES CO., LTD. |
| 17698705 | Filter Flags for Subpicture Deblocking | Final Rejection | Huawei Technologies Co., Ltd. |
| 19272885 | SYSTEM AND METHOD FOR VIDEO CODING | Non-Final OA | Panasonic Intellectual Property Corporation of America |
| 18744023 | IMAGE ENCODING/DECODING METHOD AND APPARATUS, AND RECORDING MEDIUM IN WHICH BITSTREAM IS STORED | Non-Final OA | UNIVERSITY-INDUSTRY COOPERATION GROUP OF KYUNG HEE UNIVERSITY |
| 19246048 | ADAPTIVE CONSTRAINT ON BI-PREDICTION FOR OUT-OF-BOUNDARY CONDITIONS | Non-Final OA | Tencent America LLC |
| 18805374 | DECODER-SIDE MOTION VECTOR REFINEMENT SAMPLE PADDING | Non-Final OA | TENCENT AMERICA LLC |
| 18927730 | METHOD, APPARATUS, AND MEDIUM FOR VIDEO PROCESSING | Non-Final OA | Bytedance Inc. |
| 18764091 | METHOD, APPARATUS, AND MEDIUM FOR VIDEO PROCESSING | Non-Final OA | Bytedance Inc. |
| 18675857 | VIDEO ENCODING/DECODING METHOD AND DEVICE, AND RECORDING MEDIUM FOR STORING BITSTREAM | Non-Final OA | INDUSTRY-UNIVERSITY COOPERATION FOUNDATION KOREA AEROSPACE UNIVERSITY |
| 19337745 | METHOD AND DEVICE FOR PREDICTIVE PICTURE ENCODING AND DECODING | Non-Final OA | INTERDIGITAL VC HOLDINGS, INC. |
| 19272686 | TRANSFORM METHOD, ENCODER, DECODER, AND STORAGE MEDIUM | Non-Final OA | GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD. |
| 19232120 | MERGE MODE-BASED INTER-PREDICTION METHOD AND APPARATUS | Non-Final OA | GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD. |
| 19231948 | MERGE MODE-BASED INTER-PREDICTION METHOD AND APPARATUS | Non-Final OA | GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD. |
| 18909187 | ENCODING METHOD, DECODING METHOD, AND DECODING DEVICE | Non-Final OA | GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD. |
| 17889530 | Method, An Apparatus and A Computer Program Product for Video Encoding and Video Decoding | Non-Final OA | Nokia Technologies Oy |
| 18858998 | Method and Apparatus for Reordering Candidates of Merge with MVD Mode in Video Coding Systems | Final Rejection | MEDIATEK INC. |
| 17409580 | EFFICIENT ENCODING OF FILM GRAIN NOISE | Non-Final OA | NETFLIX, INC. |
IP Author analyzes examiner patterns and generates tailored response strategies with the highest chance of allowance.
Build Your Strategy64.8% of resolved applications examined by Daniel Chang were allowed (389 resolved cases), compared with 68.4% across Art Unit 2482 over the last five years.
This examiner's interview lift is +11.5 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.
Applications allowed by Daniel Chang took 1,075 days on average from filing to allowance.
Daniel Chang examines applications in Art Unit 2482 in Tech Center 2400 (Networking & Security).
