Login with your work email address to view charts. No credit card required.
| Art Unit: | 3746 — Pumps |
|---|---|
| Group: | 3740 — Thermal & Combustion Technology, Motive & Fluid Power Systems |
| Classes: |
417 — Pumps 138 — Pipes and tubular conduits 415 — Rotary kinetic fluid motors or pumps 418 — Rotary expansible chamber devices 210 — Liquid purification or separation 166 — Wells 416 — Fluid reaction surfaces (i.e., impellers) 239 — Fluid sprinkling, spraying, and diffusing 200 — Electricity: circuit makers and breakers 261 — Gas and liquid contact apparatus |
| Phone: | Available with subscription |
| Email: | Available with subscription |
| Title: | Pat Examnr Mechl Engrg |
| Service: | 18 years |
| Grade: | GS-14 |
| 3-Year Grant rate: | 73% over 301 cases |
|---|---|
| Difficulty: | Medium |
| Difficulty Percentile: | 56th
|
With Examiner Zollinger, you have a 73% chance of getting an issued patent by 3 years after the first office action. Examiner Zollinger is a medium examiner and in the 56th percentile across all examiners (with 100th percentile most difficult).
Below is the grant rate timeline for Examiner Zollinger, 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 Zollinger's grant rate is lower than that of Art Unit 3746 and lower than that of the USPTO.
| Average Office Actions Per Grant | |
|---|---|
| Examiner Zollinger | 1.7 |
| Art Unit 3746 | 1.3 |
Subscribe to Premium Examiner Statistics for unlimited access to our examiner statistics.
Subscribe to Premium Examiner Statistics for unlimited access to our examiner statistics.
Subscribe to Premium Examiner Statistics for unlimited access to our examiner statistics.
Subscribe to Premium Examiner Statistics for unlimited access to our examiner statistics.
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.