AI Patent Analysis Toolkit
PatentAgility
by KellDann

Examiner Stewart T. Knox

Appears inactive Last observed office action: April 2008 (218 months ago).

Examiner Stewart T. Knox appears to be about average relative to their peer examiners. Their lifetime grant ratio is 40.0%, they average 1.17 office actions per granted patent, and their rejection profile leans toward §103, with occasional §101 rejections and elevated §112 usage.

Difficulty vs AU About Average
Difficulty vs Group About Average
Difficulty vs TC About Average
Difficulty vs USPTO About Average
Average OA / Grant 1.17
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Examiner Details

Observed Examiner Years
2 years (2007-2008)
Tech Center
3600 - Transportation, Electronic Commerce, Construction, Agriculture, Licensing and Review
Group
3640 - Aeronautics, Agriculture, Weaponry, Nuclear Systems, Licensing and Review

Metrics

Applications Evaluated
15
Granted Applications
6
Non-Granted Applications
9
Avg OA / Grant
1.17
Last OA Observed
April 2008 (218 months ago)
Art Units Seen
3641
Work Groups Seen

Context Comparison

Scope Examiners Lifetime Grant Ratio Avg OA / Grant
This Examiner 1 40.0% 1.17
Art Unit 22 69.8% 1.60
Group 269 56.4% 1.75
Tech Center 2,337 48.0% 2.11
USPTO 16,116 54.8% 1.98

Grant Timeline

0.0% 25.0% 50.0% 75.0% 100.0% 2007 2008
Shaded region marks the last two observed years, where grant outcomes may lag due to recency.
Year Applications Granted Grant Rate
2007 14 5 35.7%
2008 1 1 100.0%
No observed data after 2008; examiner may have gone inactive or moved out of examining work.

6 family-cache-validated grants; 0 OA-only grant signals.

Rejection Timeline

OA # Office Actions § 101 Percentage § 102 Percentage § 103 Percentage § 112 Percentage
1 15 6.7% 26.7% 46.7% 20.0%
2 1 0.0% 0.0% 0.0% 100.0%

§ 101 Yearly Trend

6.7%
2007
0.0%
2008

Each bar shows the share of this examiner's observed office actions in that year that included a § 101 rejection.