Prosecution Insights
Last updated: October 25, 2026

Robert A Clarke, USPTO Patent Examiner

Listed by the USPTO as CLARKE, ROBERT A

Tech Center 2100 • Art Units: 2100

This examiner grants 67% of resolved cases

Analysis

Robert A. Clarke is an examiner in Tech Center 2100 and Art Unit 2100. With only 6 resolved cases, he has an allowance rate pct of 66.7%. His interview lift pct is 40.0%, which is a figure that suggests a positive impact from interviews, though it is based on a small sample size.

The median days to allowance is 1312. His top companies include Micro Motion Inc. and Osensa Innovations Corp., with THE OLLILA LAW GROUP LLC being a top firm. While the 66.7% allowance rate and 40.0% interview lift pct are positive indicators, practitioners should be aware that these figures are derived from only 6 resolved cases.

Written from this page's own data; every figure is computed from USPTO records and verified before publication.

Performance Statistics

66.7%
Allow Rate
+11.7% vs TC avg
13
Total Applications
+40.0%
Interview Lift
1312
Avg Prosecution Days
Based on 6 resolved cases, 2023–2026

Rejection Statute Breakdown

5.4%
§101 Eligibility
21.4%
§102 Novelty
42.9%
§103 Obviousness
28.6%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18270559 ELECTRICAL JUNCTION HAVING AN IMPROVED FEEDTHROUGH ELEMENT Non-Final OA MICRO MOTION, INC.
18001778 METHOD AND APPARATUS FOR CALCULATING A VIBRATORY METER Q Non-Final OA MICRO MOTION, INC.
17633813 STABILIZED MODE SPLITTING FIN SENSOR Non-Final OA MICRO MOTION, INC.
17607337 DETERMINING AND IDENTIFYING ANOMALIES IN FORK METERS Non-Final OA Micro Motion, Inc.
17296768 PLANAR VIBRATORY DENSITOMETER, DENSITOMETER MEMBER, AND RELATED METHOD Non-Final OA MICRO MOTION, INC.
17433015 FLUORESCENCE TIME DECAY SENSING APPARATUS AND METHODS OF MANUFACTURING SAME Non-Final OA OSENSA INNOVATIONS CORP.

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Frequently Asked Questions

What is examiner Robert A Clarke's allowance rate?

66.7% of resolved applications examined by Robert A Clarke were allowed (6 resolved cases), compared with 38.8% across Art Unit 2100 over the last five years.

Does an interview help with examiner Robert A Clarke?

This examiner's interview lift is +40.0 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner Robert A Clarke take to allow a patent?

Applications allowed by Robert A Clarke took 1,312 days on average from filing to allowance.

Which art unit does examiner Robert A Clarke work in?

Robert A Clarke examines applications in Art Unit 2100 in Tech Center 2100 (Computing & Software).

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