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| Art Unit: | 2893 — Active solid-state devices (e.g., transistors, solid-state diodes) |
|---|---|
| Group: | 28XX — Semiconductors B |
| Classes: |
257 — Active solid-state devices (e.g., transistors, solid-state diodes) 438 — Semiconductor device manufacturing: process 219 — Electric heating 428 — Stock material or miscellaneous articles 250 — Radiant energy 505 — Superconductor technology: apparatus, material, process 310 — Electrical generator or motor structure 345 — Computer graphics processing and selective visual display systems 327 — Miscellaneous active electrical nonlinear devices, circuits, and systems |
| Phone: | (571) 272-6009 |
| Email: | benjamin.liu@uspto.gov |
| Location: | VA 22314 |
| Title: | Pat Examnr Elctrl Engrg |
| Service: | 21 years |
| Grade: | GS-14 |
| 3-Year Grant rate: | 74% over 283 cases |
|---|---|
| Difficulty: | Medium |
| Difficulty Percentile: | 55th
|
With Examiner Liu, you have a 74% chance of getting an issued patent by 3 years after the first office action. Examiner Liu is a medium examiner and in the 55th percentile across all examiners (with 100th percentile most difficult).
Below is the grant rate timeline for Examiner Liu, where the timeline is relative to the date of the first office action. The three-year grant rate is the percentage of applications granted at three years after the first office action.
Examiner Liu's grant rate is lower than that of Art Unit 2893 and lower than that of the USPTO.
| Average Office Actions Per Grant | |
|---|---|
| Examiner Liu | 2.3 |
| Art Unit 2893 | 1.3 |
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Disclaimer: We do not provide any guarantees as to the accuracy of the statistics presented above and under
no circumstances will we be liable for any outcome resulting from your reliance on the above statistics.