Examiner Cheung Calvin K

3669-CHEUNG-CALVIN-K

Employment Information

Art Unit:3669 — Data processing: vehicles, navigation, and relative location
Group:3660 — VCaR - Robot Control, Vehicle Navigation and Data Processing: Vehicles and Relative Location
Classes: 701 — Data processing: vehicles, navigation, and relative location
706 — Data processing: artificial intelligence
705 — Data processing: financial, business practice, management, or cost/price determination
324 — Electricity: measuring and testing
715 — Data processing: presentation processing of document, operator interface processing, and screen saver display processing
180 — Motor vehicles
700 — Data processing: generic control systems or specific applications
704 — Data processing: speech signal processing, linguistics, language translation, and audio compression/decompression
Phone:(571) 270-7041
Email:calvin.cheung@uspto.gov
Location:VA 22314
Title:Pat Examnr Computer Science
Service:18 years
Grade:GS-14

Grant Rate and Difficulty Ranking

14
3-Year Grant rate: 92% over 504 cases
Difficulty: Very Easy
Difficulty Percentile: 14th

With Examiner Cheung, you have a 92% chance of getting an issued patent by 3 years after the first office action. Examiner Cheung is a very easy examiner and in the 14th percentile across all examiners (with 100th percentile most difficult).

Grant Rate

Grant Rate Timeline

Below is the grant rate timeline for Examiner Cheung, 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.

Comparison with Art Unit 3669

Examiner Cheung's grant rate is higher than that of Art Unit 3669 and higher than that of the USPTO.

Average Office Actions Per Grant
Examiner Cheung 0.9
Art Unit 3669 1.5

Interview Benefit

Purchase Subscription

Subscribe to Premium Examiner Statistics for unlimited access to our examiner statistics.

Recent Dispositions

Purchase Subscription

Subscribe to Premium Examiner Statistics for unlimited access to our examiner statistics.

Appeals Statistics

Purchase Subscription

Subscribe to Premium Examiner Statistics for unlimited access to our examiner statistics.

Appeal History

Purchase Subscription

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.

Loading...