Prosecution Insights
Last updated: October 26, 2026

Michael J Hess, USPTO Patent Examiner

Listed by the USPTO as HESS, MICHAEL J

Tech Center 2400 • Art Units: 2481

This examiner grants 43% of resolved cases

Analysis

HESS, MICHAEL J has resolved 438 cases in tech center 2400 and art unit 2481. The allowance rate is 43.4%, and the interview lift is 5.4%. The median time to allowance is 1321 days. The profile indicates a lower allowance result and an extended timeline, while the interview measure does not show a large recorded change.

Bytedance Inc., LG Electronics Inc., and InterDigital Inc. are the leading companies. Astute IP Law Group, Condo Roccia Koptiw LLP, and Bayes PLLC are the listed firms. Practitioners handling communications or digital-media matters may use this record to plan for sustained prosecution and focused claim responses.

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

Performance Statistics

43.4%
Allow Rate
-14.6% vs TC avg
519
Total Applications
+5.4%
Interview Lift
1321
Avg Prosecution Days
Based on 438 resolved cases, 2023–2026

Rejection Statute Breakdown

4.0%
§101 Eligibility
12.2%
§102 Novelty
57.2%
§103 Obviousness
20.3%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
19006109 IMAGING APPARATUS Non-Final OA FUJIFILM Corporation
19057037 TRANSFORM-BASED IMAGE CODING METHOD AND APPARATUS FOR SAME Non-Final OA LG ELECTRONICS INC.
18984222 METHOD FOR TRANSFORM-BASED IMAGE CODING AND APPARATUS THEREFOR Non-Final OA LG Electronics Inc.
18837061 IMAGE ENCODING/DECODING METHOD AND DEVICE, AND RECORDING MEDIUM STORING BITSTREAM Non-Final OA LG Electronics Inc.
18704707 NON-SEPARABLE PRIMARY TRANSFORM DESIGN METHOD AND APPARATUS Non-Final OA LG Electronics Inc.
17790928 TRANSFORM-BASED IMAGE CODING METHOD AND DEVICE THEREFOR Non-Final OA LG ELECTRONICS INC.
19085144 ENCODING METHOD AND APPARATUS THEREFOR, AND DECODING METHOD AND APPARATUS THEREFOR Non-Final OA SAMSUNG ELECTRONICS CO, LTD.
19085108 ENCODING METHOD AND APPARATUS THEREFOR, AND DECODING METHOD AND APPARATUS THEREFOR Non-Final OA SAMSUNG ELECTRONICS CO., LTD.
18900282 ADJUSTING THE ZOOM LEVEL OF CONTENT Final Rejection Apple Inc.
18603138 Encoding and Decoding Video Content Using Flexible Coefficient Position Signaling Final Rejection Apple Inc.
18915873 VEHICLE DISPLAY DEVICE Final Rejection LG Display Co., Ltd.
19258943 IMAGE PROCESSING APPARATUS, IMAGE PROCESSING METHOD, AND ENDOSCOPE SYSTEM Non-Final OA Sony Group Corporation
18656619 IMAGE PROCESSING APPARATUS AND METHOD Non-Final OA Sony Corporation
18840209 MODEL GENERATION APPARATUS, MODEL GENERATION METHOD, AND PROGRAM Final Rejection NEC Corporation
19037496 THREE-DIMENSIONAL DATA ENCODING METHOD, THREE-DIMENSIONAL DATA DECODING METHOD, THREE-DIMENSIONAL DATA ENCODING DEVICE, AND THREE-DIMENSIONAL DATA DECODING DEVICE Non-Final OA Panasonic Intellectual Property Corporation of America
19209258 OPTICAL SYSTEM Non-Final OA Actutek Corporation
18372182 OBJECT DETECTION DEVICE, OBJECT DETECTION METHOD, AND STORAGE MEDIUM Final Rejection HONDA MOTOR CO., LTD.
17477257 SUBPICTURE ENTITY GROUPS IN VIDEO CODING Final Rejection Lemon Inc.
18649724 METHOD, DEVICE, AND MEDIUM FOR VIDEO PROCESSING Non-Final OA Bytedance Inc.
18438028 METHOD, APPARATUS, AND MEDIUM FOR VIDEO PROCESSING Final Rejection Bytedance Inc.
18535903 METHOD, DEVICE, AND MEDIUM FOR VIDEO PROCESSING Final Rejection Bytedance Inc.
18527988 Initialization Of Palette For Wavefront Parallel Processing Non-Final OA Bytedance Inc.
18526632 ADAPTIVE LOOP FILTERING Non-Final OA Bytedance Inc.
18513020 Palette Mode For Local Dual Tree Non-Final OA Bytedance Inc.
18561690 METHOD, DEVICE, AND MEDIUM FOR VIDEO PROCESSING Non-Final OA Bytedance Inc.
18506313 JOINT USE OF ADAPTIVE COLOUR TRANSFORM AND DIFFERENTIAL CODING OF VIDEO Non-Final OA Bytedance Inc.
18503754 SIZE RESTRICTION BASED ON COLOR FORMAT Non-Final OA Bytedance Inc.
18492944 CLIPPING IN REFERENCE PICTURE RESAMPLING Final Rejection Bytedance Inc.
18689407 CHROMA PREDICTION FOR VIDEO ENCODING AND DECODING BASED ON TEMPLATE MATCHING Non-Final OA InterDigital CE Patent Holdings, SAS
18568155 CODING OF LAST SIGNIFICANT COEFFICIENT IN A BLOCK OF A PICTURE Final Rejection InterDigital CE Patent Holdings, SAS

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Frequently Asked Questions

What is examiner Michael J Hess's allowance rate?

43.4% of resolved applications examined by Michael J Hess were allowed (438 resolved cases), compared with 66.0% across Art Unit 2481 over the last five years.

Does an interview help with examiner Michael J Hess?

This examiner's interview lift is +5.4 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner Michael J Hess take to allow a patent?

Applications allowed by Michael J Hess took 1,321 days on average from filing to allowance.

Which art unit does examiner Michael J Hess work in?

Michael J Hess examines applications in Art Unit 2481 in Tech Center 2400 (Networking & Security).

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