Listed by the USPTO as LIU, LI
Tech Center 2600 • Art Units: 2432 2613 2624 2634 2636 2665 2666
This examiner grants 80% of resolved cases
Li Liu is an examiner in Tech Center 2600 and Art Unit 2432. The examiner has 1742 resolved cases. The data shows an allowance rate of 80.5 percent for these matters. This volume of cases provides a baseline for evaluating prosecution outcomes in this specific administrative unit.
The interview lift for this examiner is 16.7 percent. This figure is lower than the 80.5 percent allowance rate. The median days to allowance is 956. This timeline reflects the duration from filing to a successful outcome for the 1742 resolved cases. The 956 days to allowance represents the typical timeframe for reaching a grant in this art unit.
The examiner frequently interacts with major entities such as Nippon Telegraph and Telephone Corporation, Airbus SAS, and Apple Inc. Legal representation in these matters often involves firms like GREER, BURNS & CRAIN, LTD, HARNESS DICKEY (DETROIT), and ARENTFOX SCHIFF LLP - New York. These participants represent the primary corporate and legal environment for the examiner's work in Tech Center 2600.
| App # | Title | Status | Assignee |
|---|---|---|---|
| 18308221 | Electronic Device with Digital Frequency Discriminator for Wireless Communication | Final Rejection | Apple Inc. |
| 19044071 | AIRCRAFT AND VEHICLE TRANSCEIVERS | Non-Final OA | Airbus Operations Limited |
| 19043809 | FREE SPACE OPTICAL COMMUNICATION WITH AIRCRAFT | Non-Final OA | Airbus Operations Limited |
| 19176779 | OPTICAL WIRELESS COMMUNICATION SYSTEM AND RECEIVING DEVICE | Non-Final OA | TOYOTA JIDOSHA KABUSHIKI KAISHA |
| 18620555 | OPTICAL WIRELESS COMMUNICATION METHOD AND DEVICE | Final Rejection | HUAWEI TECHNOLOGIES CO., LTD. |
| 19121680 | COMMUNICATION APPARATUS, FREQUENCY OFFSET COMPENSATION METHOD AND PROGRAM | Non-Final OA | NTT, Inc. |
| 19108383 | CONTROL SYSTEM, CONTROL APPARATUS, NETWORK APPARATUS, CONTROL METHOD AND PROGRAM | Non-Final OA | NTT, Inc. |
| 18567217 | WIRELESS COMMUNICATION METHOD | Final Rejection | NTT, Inc. |
| 18279524 | STATE ESTIMATION SYSTEM, SECRET SIGNAL GENERATOR, STATE ESTIMATION METHOD, SECRET SIGNAL GENERATION PROGRAM | Non-Final OA | Nippon Telegraph and Telephone Corporation |
| 18827372 | LOW COMPLEXITY AND LOW LATENCY IMPLEMENTATION FOR CELLULAR FRONTHAULING | Final Rejection | Microsoft Technology Licensing, LLC |
IP Author analyzes examiner patterns and generates tailored response strategies with the highest chance of allowance.
Build Your Strategy80.5% of resolved applications examined by Li Liu were allowed (1,742 resolved cases), compared with 73.0% across Art Unit 2432 over the last five years.
This examiner's interview lift is +16.7 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.
Applications allowed by Li Liu took 956 days on average from filing to allowance.
Li Liu examines applications in Art Unit 2432 in Tech Center 2600 (Communications).