Listed by the USPTO as ZHANG, LESHUI
Tech Center 2600 • Art Units: 2614 2654 2695
This examiner grants 78% of resolved cases
ZHANG, LESHUI has resolved 955 cases in Tech Center 2600 and Art Unit 2614. The allowance rate is 77.9%, while the interview lift is 35.3%. The median time to allowance is 1012 days. The substantial record shows a high allowance rate and a meaningful interview effect, supporting deliberate coordination between claim amendments, written responses, and examiner discussions.
The listed companies are Dolby International AB, Apple Inc., and Beijing Zitiao Network Technology Co., Ltd. The leading firms are Astute IP Law Group, CANTOR COLBURN LLP, and CHIP LAW GROUP. Their recurring presence can help practitioners identify relevant prosecution experience in communications and related technologies.
| App # | Title | Status | Assignee |
|---|---|---|---|
| 18614555 | OWN VOICE AUDIO PROCESSING FOR HEARING LOSS | Final Rejection | Apple Inc. |
| 18400081 | AUDIO SIGNAL RENDERING METHOD AND APPARATUS, AND ELECTRONIC DEVICE | Non-Final OA | BEIJING ZITIAO NETWORK TECHNOLOGY CO., LTD. |
| 18944964 | TIME-DOMAIN STEREO PARAMETER ENCODING METHOD AND RELATED PRODUCT | Non-Final OA | HUAWEI TECHNOLOGIES CO., LTD. |
| 19001350 | VOICE RECOGNITION NOTETAKER | Non-Final OA | Panasonic Automotive Systems Company of America, Division of Panasonic Corporation of North America |
| 18985145 | PROACTIVE SUPPLEMENTAL CONTENT OUTPUT | Non-Final OA | Amazon Technologies, Inc. |
| 18750477 | Systems And Methods For Generative Language Model Database System Communication Channel Integration | Final Rejection | Salesforce, Inc. |
| 19012706 | METHOD, APPARATUS OR SYSTEMS FOR PROCESSING AUDIO OBJECTS | Non-Final OA | Dolby International AB |
| 17921858 | METHOD, APPARATUS AND SYSTEM FOR ENHANCING MULTI-CHANNEL AUDIO IN A DYNAMIC RANGE REDUCED DOMAIN | Final Rejection | Dolby International AB |
| 18672139 | Spatial Audio Parameter Merging | Final Rejection | Nokia Technologies Oy |
| 19110881 | SYNCHRONIZATION OF HEAD TRACKING DATA | Non-Final OA | DOLBY LABORATORIES LICENSING CORPORATION |
| 19101160 | DEEP LEARNING BASED MITIGATION OF AUDIO ARTIFACTS | Non-Final OA | DOLBY LABORATORIES LICENSING CORPORATION |
| 19000930 | Method of Processing Sound, Sound Processing Apparatus, and Non-Transitory Computer-Readable Storage Medium | Non-Final OA | YAMAHA CORPORATION |
IP Author analyzes examiner patterns and generates tailored response strategies with the highest chance of allowance.
Build Your Strategy77.9% of resolved applications examined by Leshui Zhang were allowed (955 resolved cases), compared with 66.9% across Art Unit 2614 over the last five years.
This examiner's interview lift is +35.3 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.
Applications allowed by Leshui Zhang took 1,012 days on average from filing to allowance.
Leshui Zhang examines applications in Art Unit 2614 in Tech Center 2600 (Communications).
