Examiner Carolyn W. Davis

Grant ratio: 60.0% (2nd percentile in Art Unit 2936 among examiners with at least 20 applications). Average office actions per grant: 1.35. Most common rejection type: §103.

Appears inactive Last office action in data: April 2025
Grant ratio 60.0%
Average office actions / grant 1.35
Compared with Art unit Very hard
Compared with Work group Very hard
Compared with Technology center Very hard
Compared with USPTO Very easy

Examiner record

Examiner ID
91837
Primary art unit
2936
Work group
2900-WG
Technology center
2900
Applications
135
Granted applications
81

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Peer comparisons

GroupExaminersAverage grant ratioAverage office actions / grant
Art Unit 27 96.2% 1.11
Group 461 94.9% 1.19
Tech Center 486 94.6% 1.20
USPTO 16,475 52.7% 1.98

Office actions per application

Average office actions per application 1.43 193 office actions across 135 applications
Applications with office actions 100.0% 135 applications
Office actionsApplicationsShare of applications
No OA observed 0 0.0%
1 OA 94 69.6%
2 OAs 31 23.0%
3 OAs 4 3.0%
4 OAs 5 3.7%
5+ OAs 1 0.7%

Each application is counted once. “5+” includes all higher counts.

Grant history

0.0% 25.0% 50.0% 75.0% 100.0% 2014: 0.0% 2014 2015: 16.7% 2015 2016: 22.6% 2016 2017: 0.0% 2017 2023: 100.0% 2023 2024: 100.0% 2024 2025: 100.0% 2025

Recent ratios may be lower while applications remain pending.

Yearly counts
YearApplicationsGrantsGrant rate
2014400.0%
201530516.7%
201631722.6%
2017100.0%
20231212100.0%
20244343100.0%
20251414100.0%

Rejections by office-action stage

Office-action stageActions observed§101§102§103§112
Action 1 135 0.0% 18.5% 37.8% 31.9%
Action 2 41 0.0% 9.8% 63.4% 24.4%
Action 3 10 0.0% 40.0% 50.0% 10.0%
Action 4 6 0.0% 16.7% 66.7% 16.7%
Action 5 1 0.0% 0.0% 100.0% 0.0%

Section 101 rejections

Last 3 years 0.0% 0 of 80 office actions
All years 0.0% 0 of 193 office actions
Change 0.0 pts Percentage points

Last 3 years: 2023-08-28–2026-08-28. All years includes every dated office action in the data.

By year

2014: Alice
0.0%
0.0%
0.0%
0.0%
0.0%
2024: AI examples
0.0%
2025: August memo
0.0%

Each bar is the percentage of office actions with a §101 rejection.

PTAB appeals

No PTAB decisions could be matched to this examiner.

Older and transferred applications may not have a reliable examiner match. Data through Aug. 27, 2026.

Job History

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