Examiner Michael Chu

Appears inactive Last observed office action: July 2009 (201 months ago).

Examiner Michael Chu appears to be about average relative to their peer examiners. Their lifetime grant ratio is 50.0%, they average 1.00 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 Very Easy

Difficulty vs USPTO About Average

Average OA / Grant 1.00

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Examiner Details

Observed Examiner Years: 1 years (2009-2009)
Tech Center: 3700 - Mechanical Engineering, Manufacturing and Products
Group: 3760 - Refrigeration, Vaporization, Ventilation, and Combustion

Metrics

Applications Evaluated: 6
Granted Applications: 3
Non-Granted Applications: 3
Avg OA / Grant: 1.00
Last OA Observed: July 2009 (201 months ago)
Art Units Seen: 3766
Work Groups Seen: 3760 - Refrigeration, Vaporization, Ventilation, and Combustion

Context Comparison

Scope	Examiners	Lifetime Grant Ratio	Avg OA / Grant
This Examiner	1	50.0%	1.00
Art Unit	27	66.0%	2.23
Group	377	50.6%	2.11
Tech Center	2,632	49.9%	2.01
USPTO	16,116	54.8%	1.98

Grant Timeline

Year	Applications	Granted	Grant Rate
No observed data before 2009; examiner may not yet have been active in the available dataset.
2009	6	3	50.0%
No observed data after 2009; examiner may have gone inactive or moved out of examining work.

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

Rejection Timeline

OA #	Office Actions	§ 101 Percentage	§ 102 Percentage	§ 103 Percentage	§ 112 Percentage
1	6	0.0%	0.0%	100.0%	0.0%
2	1	0.0%	0.0%	100.0%	0.0%