Art Unit 3678

Group 3670Wells, Earth Boring/Moving, Mining, Harvesters, Bridges, Roads, and Petroleum

Active examiners
23
Average office actions per grant
1.92

Grant ratio

Art Unit 3678
69.8%
Group 3670
68.7%

Active examiners

Frederick L. Lagman 80.4% 1.49 June 2026
Josh Skroupa 72.8% 1.61 August 2026
Sean D Andrish 67.8% 2.43 August 2026
Benjamin Fiorello 73.2% 1.83 August 2026
Carib A Oquendo 72.9% 1.59 August 2026
Edwin J Toledo-Duran 64.3% 2.47 August 2026
Sunil Singh 71.6% 2.17 August 2026
Matthew R Mcmahon 56.5% 2.25 August 2026
Jonathan Masinick 67.9% 1.73 August 2026
Stacy Warren 57.0% 2.18 August 2026
Daniel Wiley 69.5% 1.48 August 2026
Matthew R Buck 84.3% 1.82 August 2026
Kyle Armstrong 78.5% 1.56 August 2026
Michael P. Ferguson 70.6% 2.07 August 2026
James G. Sayre 84.4% 1.90 August 2026
Kevin J Baynes 56.3% 2.15 August 2026
Zachary A Hall 44.6% 2.50 August 2026
Aaron L Lembo 82.1% 1.78 August 2026
Douglas S Wood 76.8% 2.26 August 2026
Patrick F Lambe 56.2% 2.67 August 2026
Amber R. Anderson 25.7% 2.09 August 2026
Almutasim Hezam Aiyash 0.0% N/A August 2026
Liliana Cerullo 33.3% 1.00 July 2026

Examiner distribution

Median grant ratio
70.0%
Middle 50% of grant ratios
56.6%–75.9%
Median office actions / grant
2.07
Middle 50% of office actions / grant
1.73–2.25

Active examiners with at least 20 applications.

Other associated examiners

Examiners without recent activity.

Based on available public USPTO records; may be incomplete.

Job History

These are temporarily preserved for your convenience, but expire quickly for your security. We never save substantive inputs, pasted text, and/or uploaded files.

Jobs will appear here.