Examiner David S. Wilbert

Appears inactive Last observed office action: April 2019 (86 months ago).

Examiner David S. Wilbert appears to be about average relative to their peer examiners. Their lifetime grant ratio is 76.3%, they average 2.80 office actions per granted patent, and their rejection profile is dominated by §103.

Difficulty vs AU About Average

Difficulty vs Group About Average

Difficulty vs TC About Average

Difficulty vs USPTO About Average

Average OA / Grant 2.80

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Examiner Details

Observed Examiner Years: 5 years (2015-2019)
Tech Center: 2800 - Semiconductors, Electrical and Optical Systems and Components
Group: 2890 - Semiconductors B

Metrics

Applications Evaluated: 131
Granted Applications: 100
Non-Granted Applications: 31
Avg OA / Grant: 2.80
Last OA Observed: April 2019 (86 months ago)
Art Units Seen: 2899
Work Groups Seen: 2890 - Semiconductors B

Context Comparison

Scope	Examiners	Lifetime Grant Ratio	Avg OA / Grant
This Examiner	1	76.3%	2.80
Art Unit	33	50.7%	1.67
Group	272	57.8%	1.76
Tech Center	2,370	64.7%	1.69
USPTO	16,116	54.8%	1.98

Grant Timeline

Shaded region marks the last two observed years, where grant outcomes may lag due to recency.

Year	Applications	Granted	Grant Rate
No observed data before 2015; examiner may not yet have been active in the available dataset.
2015	12	6	50.0%
2016	25	16	64.0%
2017	40	32	80.0%
2018	42	36	85.7%
2019	12	10	83.3%
No observed data after 2019; examiner may have gone inactive or moved out of examining work.

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

Rejection Timeline

OA #	Office Actions	§ 101 Percentage	§ 102 Percentage	§ 103 Percentage	§ 112 Percentage
1	129	0.0%	6.2%	90.7%	3.1%
2	103	0.0%	20.4%	76.7%	2.9%
3	68	0.0%	19.1%	75.0%	4.4%
4	43	0.0%	7.0%	90.7%	0.0%
5	22	0.0%	4.5%	95.5%	0.0%
6	9	0.0%	0.0%	88.9%	11.1%
7	3	0.0%	0.0%	100.0%	0.0%