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| Art Unit: | 3761 — Electric heating |
|---|---|
| Group: | 3760 — Refrigeration, Vaporization, Ventilation, and Combustion |
| Classes: |
219 — Electric heating 392 — Electric resistance heating devices 264 — Plastic and nonmetallic article shaping or treating: processes 373 — Industrial electric heating furnaces 131 — Tobacco 307 — Electrical transmission or interconnection systems 126 — Stoves and furnaces 360 — Dynamic magnetic information storage or retrieval 403 — Joints and connections 419 — Powder metallurgy processes |
| Phone: | (571) 272-8241 |
| Email: | chris.liu@uspto.gov |
| Location: | VA 22314 |
| Title: | Pat Examnr Elctrl Engrg |
| Service: | 10 years |
| Grade: | GS-14 |
| 3-Year Grant rate: | 68% over 256 cases |
|---|---|
| Difficulty: | Harder |
| Difficulty Percentile: | 64th
|
With Examiner Liu, you have a 68% chance of getting an issued patent by 3 years after the first office action. Examiner Liu is a harder examiner and in the 64th 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 3761 and lower than that of the USPTO.
| Average Office Actions Per Grant | |
|---|---|
| Examiner Liu | 1.7 |
| Art Unit 3761 | 1.7 |
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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.