Prosecution Insights
Last updated: October 27, 2026

Charlee Bennett, USPTO Patent Examiner

Listed by the USPTO as BENNETT, CHARLEE

Tech Center 4100 • Art Units: 1713 1714 1718 1759 2893 3652 4100

This examiner grants 59% of resolved cases

Analysis

Bennett, Charlee handled 571 resolved cases in Tech Center 4100 and Art Unit 1713. The allowance rate was 58.8%, and the median time to allowance was 1353 days. Interview lift was 35.1%, indicating that interviews were associated with a meaningful improvement in allowance outcomes.

Applied Materials Inc., Semes Co., Ltd., and ASM IP Holding B.V. were the leading companies. The principal firms were HARNESS, DICKEY & PIERCE, P.L.C., MILES & STOCKBRIDGE PC, and Snell & Wilmer (ASM IP Holding B.V.). The combination of a moderate allowance rate, lengthy pendency, and positive interview effect supports focused prosecution strategy, especially around interviews and narrowing disputed issues.

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

Performance Statistics

58.8%
Allow Rate
-1.2% vs TC avg
641
Total Applications
+35.1%
Interview Lift
1353
Avg Prosecution Days
Based on 571 resolved cases, 2023–2026

Rejection Statute Breakdown

0.1%
§101 Eligibility
5.6%
§102 Novelty
62.4%
§103 Obviousness
26.5%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18910685 PLASMA GENERATION CIRCUIT AND SUBSTRATE PROCESSING DEVICE INCLUDING THE SAME Non-Final OA SAMSUNG ELECTRONICS CO., LTD.
18383211 PROCESS CHAMBER, SUBSTRATE TREATING APPARATUS INCLUDING THE SAME, AND OPERATING METHOD OF THE SUBSTRATE TREATING APPARATUS Final Rejection Samsung Electronics Co., Ltd.
18631858 SEMICONDUCTOR PROCESSING DEVICE WITH EDGE PURGING Non-Final OA ASM IP Holding B.V.
18051803 SEMICONDUCTOR SUBSTRATE PROCESSING APPARATUS Final Rejection ASM IP Holding B.V.
18767915 RF POWER COMPENSATION TO REDUCE DEPOSITION OR ETCH RATE CHANGES IN RESPONSE TO SUBSTRATE BULK RESISTIVITY VARIATIONS Final Rejection Lam Research Corporation
18654271 SUBSTRATE SUPPORT WITH IMPROVED PROCESS UNIFORMITY Non-Final OA Lam Research Corporation
18693940 A METHOD AND APPARATUS FOR ENHANCING ION ENERGY AND REDUCING ION ENERGY SPREAD IN AN INDUCTIVELY COUPLED PLASMA Non-Final OA Lam Research Corporation
18935537 PLASMA PROCESSING APPARATUS Non-Final OA Tokyo Electron Limited
18179503 Ceramic Pedestal Shaft with Heated/Cooled Gas Tube Non-Final OA Tokyo Electron Limited
18690502 PLASMA PROCESSING APPARATUS AND PLASMA PROCESSING METHOD Non-Final OA Hitachi High-Tech Corporation
18279755 PLASMA PROCESSING APPARATUS AND HEATING APPARATUS Final Rejection Hitachi High-Tech Corporation
18823303 WAFER EDGE RING LIFTING SOLUTION Non-Final OA Applied Materials, Inc.
18765826 METROLOGY SLOT PLATES Non-Final OA APPLIED MATERIALS, INC.
18620411 GROUNDING PLATE FOR STRESS TUNING HIGH DENSITY AND MODULUS FILMS Non-Final OA Applied Materials, Inc.
18595231 LID AND HYDBRID SUBSTRATE SUPPORT FOR EFFICIENT HEATING AND COOLING IN PROCESS CHAMBERS Non-Final OA Applied Materials, Inc.
18440573 MULTI-ZONE PROFILE CONTROL FOR INCONSISTENT UNDERLAYER Non-Final OA Applied Materials, Inc.
18401112 REAL-TIME MEASUREMENT OF MICROWAVE RESONATORS AS PLASMA DIAGNOSTICS FOR PROCESS MONITORING Non-Final OA Applied Materials, Inc.
18379915 SHOWERHEAD DESIGN FOR PLASMA-ENHANCED DEPOSITION Final Rejection Applied Materials, Inc.
18483965 COMPACT DYNAMIC LEVELING LIFT MECHANISM Non-Final OA Applied Materials, Inc.
18467211 PLASMA PROCESSING CHAMBER LID COOLING Final Rejection Applied Materials, Inc.
18323941 DYNAMIC INTERFACE FOR PROVIDING A SYMMETRIC RADIO FREQUENCY RETURN PATH Non-Final OA Applied Materials, Inc.
18131534 ADVANCED METHOD FOR CREATING ELECTROSTATIC CHUCK (ESC) MESA PATTERNS Non-Final OA Applied Materials, Inc.
18083372 FAST GAS SWITCHING Non-Final OA Applied Materials, Inc.
17970451 PLASMA PROCESSING CHAMBERS CONFIGURED FOR TUNABLE SUBSTRATE AND EDGE SHEATH CONTROL Non-Final OA Applied Materials, Inc.
18940456 METHOD OF MANUFACTURING A SEMICONDUCTOR DEVICE Non-Final OA Taiwan Semiconductor Manufacturing Company, Ltd.
18782651 METHODS OF SUBSTRATE PROCESSING AND METHODS OF MANUFACTURING SEMICONDUCTOR DEVICE Non-Final OA Taiwan Semiconductor Manufacturing Company, Ltd.
18417671 HEATER ASSEMBLY, SUBSTRATE PROCESSING APPARATUS, AND METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE Final Rejection Kokusai Electric Corporation
17903515 SUBSTRATE PROCESSING APPARATUS, METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE AND NON-TRANSITORY COMPUTER READABLE RECORDING MEDIUM Non-Final OA Kokusai Electric Corporation
18396397 SUPPORT Final Rejection SPTS TECHNOLOGIES LIMITED
18419384 Centering Device, Centering Method and Substrate Processing Apparatus Final Rejection SCREEN Holdings Co., Ltd.

Facing This Examiner?

IP Author analyzes examiner patterns and generates tailored response strategies with the highest chance of allowance.

Build Your Strategy

Who Appears Before This Examiner

Top companies before this examiner

Law firms appearing most often

Frequently Asked Questions

What is examiner Charlee Bennett's allowance rate?

58.8% of resolved applications examined by Charlee Bennett were allowed (571 resolved cases), compared with 62.4% across Art Unit 1713 over the last five years.

Does an interview help with examiner Charlee Bennett?

This examiner's interview lift is +35.1 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner Charlee Bennett take to allow a patent?

Applications allowed by Charlee Bennett took 1,353 days on average from filing to allowance.

Which art unit does examiner Charlee Bennett work in?

Charlee Bennett examines applications in Art Unit 1713 in Tech Center 4100.

Sign in with your work email

Enter your email to receive a magic link. No password needed.

Personal email addresses (Gmail, Yahoo, etc.) are not accepted.

Free tier: 3 strategy analyses per month