Prosecution Insights
Last updated: October 27, 2026

Willow Grace Welch, USPTO Patent Examiner

Listed by the USPTO as WELCH, WILLOW GRACE

Tech Center 3700 • Art Units: 3792 3796

This examiner grants 56% of resolved cases

Analysis

WELCH, WILLOW GRACE is a USPTO patent examiner in Tech Center 3700 and Art Unit 3792. The profile covers 72 resolved cases and a 55.6% allowance rate. The median time to allowance is 1187 days. Interviews show a 46.6% lift, giving direct applicant interaction a significant role in the available results. Because the case volume is limited, practitioners should use the measure as a planning signal rather than a conclusive prediction.

The leading companies are Sony Group Corporation, Medtronic Inc., and Samsung Electronics Co., Ltd. The leading firms are Dickinson Wright PLLC - Washington DC, Studebaker Brackett PLLC, and ALG Intellectual Property | AB. The company mix spans electronics and medical devices. A focused interview, supported by clear technical amendments and written explanation, may be appropriate when the path to allowance is not apparent from the action.

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

Performance Statistics

55.6%
Allow Rate
-14.4% vs TC avg
116
Total Applications
+46.6%
Interview Lift
1187
Avg Prosecution Days
Based on 72 resolved cases, 2023–2026

Rejection Statute Breakdown

20.6%
§101 Eligibility
17.4%
§102 Novelty
39.0%
§103 Obviousness
18.4%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
19002163 ELECTRONIC DEVICE AND METHOD FOR GENERATING DATA RELATED TO HEART RATE USING THE SAME Non-Final OA SAMSUNG ELECTRONICS CO., LTD.
18640228 SURGICAL ADAPTER ASSEMBLY Non-Final OA Covidien LP
19109772 SIGNAL PROCESSING DEVICE, SIGNAL PROCESSING METHOD, PROGRAM, AND LEARNING DEVICE Non-Final OA SONY GROUP CORPORATION
18709610 SIGNAL PROCESSING APPARATUS AND METHOD Final Rejection SONY GROUP CORPORATION
19363480 Systems and Methods for Optimizing Treatment Plans to Support User Progression During Rehabilitation for the Purpose of Assisting in Determining AL-Driven Interventions by Using Machine Learning to Generate at Least One Data Signature Associated with a Regression of aa User's Medical Condition Final Rejection ROM Technologies, Inc.
18873914 THERAPEUTIC PULSE GENERATORS WITH CRYSTALLINE CAPACITORS Non-Final OA MEDTRONIC, INC.
17658978 SACRAL LEAD FOR STIMULATION AND/OR SENSING SIGNALS WITHIN A PATIENT Non-Final OA Medtronic, Inc.
19003074 METHOD AND APPARATUS FOR DRIVING SURGICAL INSTRUMENT Non-Final OA LivsMed Inc.

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Frequently Asked Questions

What is examiner Willow Grace Welch's allowance rate?

55.6% of resolved applications examined by Willow Grace Welch were allowed (72 resolved cases), compared with 66.7% across Art Unit 3792 over the last five years.

Does an interview help with examiner Willow Grace Welch?

This examiner's interview lift is +46.6 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner Willow Grace Welch take to allow a patent?

Applications allowed by Willow Grace Welch took 1,187 days on average from filing to allowance.

Which art unit does examiner Willow Grace Welch work in?

Willow Grace Welch examines applications in Art Unit 3792 in Tech Center 3700 (Medical Devices & Mechanical Engineering).

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