Prosecution Insights
Last updated: October 26, 2026

Eldon T Brockman, USPTO Patent Examiner

Listed by the USPTO as BROCKMAN, ELDON T

Tech Center 3700 • Art Units: 3745 3762 3799

This examiner grants 85% of resolved cases

Analysis

BROCKMAN, ELDON T works in Tech Center 3700 and Art Unit 3745. The profile shows 716 resolved cases, an allowance rate of 85.1%, and a median of 917 days to allowance. Interviews are associated with a 5.7% lift, so they may support prosecution strategy while remaining one factor among claim drafting and response considerations.

The listed companies are Samsung Electronics Co., Ltd., Safran S.A., and The Ohio State University. The associated firms are STAAS & HALSEY LLP, Calfee, Halter & Griswold LLP, and Cozen O'Connor - Boulder. These names provide reference points for representative technology and counsel activity, and the metrics help practitioners plan for the profile’s allowance and timing conditions.

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

Performance Statistics

85.1%
Allow Rate
+15.1% vs TC avg
742
Total Applications
+5.7%
Interview Lift
917
Avg Prosecution Days
Based on 716 resolved cases, 2023–2026

Rejection Statute Breakdown

1.0%
§101 Eligibility
33.8%
§102 Novelty
39.1%
§103 Obviousness
22.3%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
19493400 COUPLING DEVICE FOR TWO PARTS OF AN AIRCRAFT TURBOMACHINE Non-Final OA SAFRAN AIRCRAFT ENGINES
19476967 TURBINE ENGINE BLADE BLANK OBTAINED BY METAL CASTING AND METHOD FOR MANUFACTURING SUCH A BLANK Non-Final OA SAFRAN AIRCRAFT ENGINES
19407577 ROBOT CLEANER Non-Final OA SAMSUNG ELECTRONICS CO., LTD.
18947898 ROBOT CLEANER Non-Final OA SAMSUNG ELECTRONICS CO., LTD.
18921130 DUST COLLECTION DEVICE AND DUST COLLECTION STATION INCLUDING THE SAME Non-Final OA SAMSUNG ELECTRONICS CO., LTD.
18872466 DIRT SEPARATOR Non-Final OA Dyson Technology Limited
19361977 CLEANING DEVICE AND CLEANING SYSTEM Non-Final OA Beijing Roborock Technology Co., Ltd.
18881337 CLEANING DEVICE AND CLEANING SYSTEM Non-Final OA Beijing Roborock Technology Co., Ltd.
19138070 VOLUTE ASSEMBLY Non-Final OA Tyco Fire & Security GmbH
19166234 CENTRIFUGAL COMPRESSOR Non-Final OA DAIKIN INDUSTRIES, LTD.
19134453 BASE ELEMENTS AND EDGE ELEMENTS FOR WIND TURBINE BLADE SECTIONS Non-Final OA LM Wind Power A/S

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Frequently Asked Questions

What is examiner Eldon T Brockman's allowance rate?

85.1% of resolved applications examined by Eldon T Brockman were allowed (716 resolved cases), compared with 64.8% across Art Unit 3745 over the last five years.

Does an interview help with examiner Eldon T Brockman?

This examiner's interview lift is +5.7 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner Eldon T Brockman take to allow a patent?

Applications allowed by Eldon T Brockman took 917 days on average from filing to allowance.

Which art unit does examiner Eldon T Brockman work in?

Eldon T Brockman examines applications in Art Unit 3745 in Tech Center 3700 (Medical Devices & Mechanical Engineering).

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