Listed by the USPTO as LIU, SHAN
Tech Center 2800 • Art Units: 2853 2871
This examiner grants 72% of resolved cases
LIU, SHAN is a USPTO patent examiner in Tech Center 2800 and Art Unit 2853. The record includes 645 resolved cases, a 72.2% allowance rate, and a median of 780 days to allowance. The allowance result indicates that most matters reached allowance, and the median timing points to a comparatively contained prosecution period within the reported record.
The interview lift is 39.2%, showing a substantial association between interviews and allowance outcomes. The listed companies are Huawei Technologies, Nikon, and AGC. The listed firms are Brake Hughes Bellermann, Dority & Manning, and Foley & Lardner. Practitioners may use interviews to clarify technical distinctions and support efficient movement toward allowance.
| App # | Title | Status | Assignee |
|---|---|---|---|
| 18983778 | IMMERSED POLARIZERS FOR OPTICAL STRUCTURES | Non-Final OA | Apple Inc. |
| 18657626 | Display Device and Display Panel | Non-Final OA | LG Display Co., Ltd. |
| 18680638 | DISPLAY DEVICE | Non-Final OA | Samsung Display Co., Ltd. |
| 18929761 | DISPLAY PANEL AND DISPLAY DEVICE | Non-Final OA | BOE TECHNOLOGY GROUP CO., LTD. |
| 18895336 | LENS ASSEMBLY, CAMERA MODULE, AND ELECTRONIC DEVICE | Final Rejection | HUAWEI TECHNOLOGIES CO., LTD. |
| 18989850 | OPTICAL ELEMENT DRIVING MECHANISM | Non-Final OA | Actutek Corporation |
| 18722383 | PIEZOELECTRIC MIRROR COMPONENT, METHOD FOR OPERATING THE PIEZOELECTRIC MIRROR COMPONENT, AND PROJECTION APPARATUS HAVING THE PIEZOELECTRIC MIRROR COMPONENT | Final Rejection | TDK Electronics AG |
| 18936276 | MAGNIFICATION-VARIABLE OPTICAL SYSTEM, OPTICAL APPARATUS, AND METHOD FOR MANUFACTURING MAGNIFICATION-VARIABLE OPTICAL SYSTEM | Non-Final OA | Nikon Corporation |
| 18717545 | MICROSCOPE OBJECTIVE LENS, MICROSCOPE OPTICAL SYSTEM, AND MICROSCOPE APPARATUS | Non-Final OA | NIKON CORPORATION |
| 18212617 | METHODS AND APPARATUS FOR MICRO-ELECTRO-MECHANICAL SYSTEMS (MEMS) DEVICES | Non-Final OA | Texas Instruments Incorporated |
| 18379041 | BARREL-LESS COMPACT CAMERA DEVICE WITH MICROMOLDING LENS STACK | Final Rejection | Meta Platforms Technologies, LLC |
| 18922858 | OPTICAL IMAGING SYSTEM | Non-Final OA | Samsung Electro-Mechanics Co., Ltd. |
| 18557400 | OPTICAL SYSTEM FOR FLOATING HOLOGRAMS, COMPRISING A PLURALITY OF SWITCHABLE OPTICAL CHANNELS | Final Rejection | Carl Zeiss Jena GmbH |
IP Author analyzes examiner patterns and generates tailored response strategies with the highest chance of allowance.
Build Your Strategy72.2% of resolved applications examined by Shan Liu were allowed (645 resolved cases), compared with 72.7% across Art Unit 2853 over the last five years.
This examiner's interview lift is +39.2 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.
Applications allowed by Shan Liu took 780 days on average from filing to allowance.
Shan Liu examines applications in Art Unit 2853 in Tech Center 2800 (Semiconductors, Circuits & Optics).
