Prosecution Insights
Last updated: October 25, 2026

Chernoff, Vilhauer, Mcclung & Stenzel, LLP

Technology area: Networking & Security

38 pending office actions • 14 clients • 37 examiners • 33 art units • 0 of 38 (0%) have an AI response strategy ready

Analysis

CHERNOFF, VILHAUER, MCCLUNG & STENZEL, LLP has 38 pending office actions in Networking & Security and 4171 career applications. The active docket and application record indicate substantial activity in a technology area where system architecture, communications, and security features may require detailed prosecution analysis.

The resolved allowance rate is 80.58%, with an average of 3.31 office actions per allowance. These figures show both the frequency of favorable resolved outcomes and the examination activity associated with reaching allowance. Applicants can use the profile to plan for continued examiner engagement and to evaluate whether the firm’s experience matches the technical and procedural demands of the portfolio.

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

Quality Metrics (n=4171 apps, methodology: how we score firms)

80.6%
Allowance Rate
n=4171
+0.42σ
Allowance Rate (norm)
n=4171
3.3
OAs to Allowance
n=2614
-0.06σ
OAs to Allow (norm)
n=2614
1017 days
Time to Allowance
n=2614
+11.8pp
Interview Lift
n=4171
24.7%
RCE Rate
n=4171
5.6%
Appeal Rate
n=4171

Rejection Performance (% of received rejections ultimately overcome)

75.3%
§101 Overcome
n=251
77.8%
§102 Overcome
n=926
76.9%
§103 Overcome
n=1603
79.3%
§112 Overcome
n=1165

Specialization & Scale

H04N, H04L, G06F
Top CPC Subclasses
21%
Top-3 CPC Share
n=4171
0
Practitioners
n=4171
—
Apps / Practitioner
n=4171 (min 20)

Portfolio Summary

38
Total Pending OAs
26
Non-Final OAs
11
Final Rejections
1
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 8 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

2
Overdue
0
Due this week
1
Due this month
3
Due in next 60 days
2
Due later

Deadline Fire Line

Every pending office action with a known statutory deadline, placed on a days-until-due axis. Dots left of Today are overdue; the further right, the more runway. Cases that share a deadline window stack vertically. 8 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (2)Due ≤ 30 days (1)Due ≤ 60 days (3)Due later (2)

Case Difficulty Mix

Difficulty is derived from the rejection statutes on the most recent pending office action. §101-driven and multi-statute cases are graded Hard; §112-only and obviousness-type double-patenting cases are graded Easy; everything else is Medium. "Unknown" means we have not yet parsed a statute for that office action.

17
Hard (45%)
15
Medium (39%)
6
Easy (16%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 + other2 (5%)
§103 only12 (32%)
§102 only1 (3%)
§112 only4 (11%)
Double-patenting only2 (5%)
Double-patenting + other2 (5%)
Multi-statute (no §101)15 (39%)

Industry Mix

How the docket's pending cases split across USPTO tech-center bands.

1
Life Sciences
3% of docket
16
Information Tech
42% of docket
6
Communications
16% of docket
7
Semiconductors
18% of docket
8
Mechanical / Eng
21% of docket
0
Business / Other
0% of docket

Time-on-OA Estimate

Manual office-action response work runs about 10 hours per case. The time-saved bands below show what IP Author's prosecution pipeline typically delivers — a conservative 20% on the low end, 35% in the middle, 50% on the high end.

380 h
Manual time on pending OAs
76 h
Time saved (low, 20%)
133 h
Time saved (mid, 35%)
3.3 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
TAYLOR, JOSHUA D 2 59.5% +30.4%
CARROLL, DAVID P. 1 80.1% +14.3%
HUYNH, AN SON PHI 1 54.0% +45.5%
BOYD, ALEXANDER L 1 75.3% +23.2%
KEEHN, RICHARD G 1 79.5% +15.5%
CHOKSHI, PINKAL R 1 61.2% +29.1%
HABIB, IRFAN 1 88.2% +8.2%
HOPPMANN, JOHN MARTIN 1 50.0% +40.5%
WUJCIAK, ALFRED J 1 75.0% +11.2%
SERRAO, RANODHI N 1 87.3% +15.2%

Quick Wins (2)

Cases in front of an examiner with an allow rate of 80%+ where the difficulty is Easy or Medium. The top 2 ordered by deadline are shown.

App #TitleExaminerDue in
19531119 SERVICEABLE GRIPPING SYSTEMS FOR TOP DRIVES CARROLL, DAVID P. —
19202897 REDUCING MOTION VECTOR INFORMATION TRANSMISSION IN BI-DIRECTIONAL TEMPORAL PREDICTION HABIB, IRFAN —

Hard Cases (17)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 8 ordered by deadline are shown.

App #TitleExaminerDue in
18930909 SYSTEM AND METHOD FOR MEASURING, SCORING AND AUTHENTICATING ARTIFICIAL INTELLIGENCE PRODUCED CONTENTS HUANG, KAYLEE J 49d overdue
17896313 PROACTIVE ENGAGEMENT OF CUSTOMERS FOR LLD THROUGH AUTOMATED TRIAL LL SERVICES CHEN, WUJI 40d
18679040 TARGETED REQUEST ROUTING FOR AN ADAPTIVE BIT RATE SYSTEM TAYLOR, JOSHUA D 54d
19216581 ADAPTIVE BITRATE (ABR) MANIFEST PACING KEEHN, RICHARD G —
19204170 COMMON IMPLEMENTATION OF SYNC AND ASYNC VIDEO PROCESSING CHOKSHI, PINKAL R —
19105759 ACTIVE SYSTEM FOR PARTITIONING GATEID IDENTIFIER SPACE SERRAO, RANODHI N —
19019101 APPARATUS, METHODS AND SYSTEMS FOR TUBULAR INSPECTION AND/OR CLEANING CORMIER, DAVID G —
18865283 SYSTEMS AND METHODS OF IMAGE REMOTING USING A SHARED IMAGE CACHE OSIFADE, IDOWU O —

Interview Candidates (10)

Cases in front of an examiner whose interview lift is 10 percentage points or more — i.e. interviewed cases historically resolve more favorably than non-interviewed ones. The top 8 ordered by deadline are shown.

App #TitleExaminerDue in
18679040 TARGETED REQUEST ROUTING FOR AN ADAPTIVE BIT RATE SYSTEM TAYLOR, JOSHUA D 54d
19531119 SERVICEABLE GRIPPING SYSTEMS FOR TOP DRIVES CARROLL, DAVID P. —
19360792 HYBRID FIBER-COAXIAL NETWORKS HUYNH, AN SON PHI —
19271572 MANIFEST CUSTOMIZATION IN ADAPTIVE BITRATE STREAMING BOYD, ALEXANDER L —
19216581 ADAPTIVE BITRATE (ABR) MANIFEST PACING KEEHN, RICHARD G —
19204170 COMMON IMPLEMENTATION OF SYNC AND ASYNC VIDEO PROCESSING CHOKSHI, PINKAL R —
19190087 CUPHOLDER ASSEMBLIES HOPPMANN, JOHN MARTIN —
19175225 DUAL CLAMPING DEVICE WUJCIAK, ALFRED J —

Client Portfolio (14 clients)

Top Art Units

Art UnitApps
24243
24442
24262
28522
36741
37951
24251
24851
37331
36361

Pending Office Actions

App #TitleClientExaminerArt UnitStatutesStatusDue inAIFiled
19531119 SERVICEABLE GRIPPING SYSTEMS FOR TOP DRIVES Patterson-Uti Drilling Company LLC CARROLL, DAVID P. 3674 §112 Non-Final OA — Pending Feb 05, 2026
19360792 HYBRID FIBER-COAXIAL NETWORKS Arris Enterprises LLC HUYNH, AN SON PHI 3795 §103 Final Rejection — Pending Oct 16, 2025
19271572 MANIFEST CUSTOMIZATION IN ADAPTIVE BITRATE STREAMING Arris Enterprises LLC BOYD, ALEXANDER L 2424 §112DP Non-Final OA — Pending Jul 16, 2025
19216581 ADAPTIVE BITRATE (ABR) MANIFEST PACING Arris Enterprises LLC KEEHN, RICHARD G 2444 §102§112 Non-Final OA — Pending May 22, 2025
19204170 COMMON IMPLEMENTATION OF SYNC AND ASYNC VIDEO PROCESSING Arris Enterprises LLC CHOKSHI, PINKAL R 2425 §103§112 Final Rejection — Pending May 09, 2025
19202897 REDUCING MOTION VECTOR INFORMATION TRANSMISSION IN BI-DIRECTIONAL TEMPORAL PREDICTION Arris Enterprises LLC HABIB, IRFAN 2485 DP Non-Final OA — Pending May 08, 2025
19190087 CUPHOLDER ASSEMBLIES Precise Flight, Inc. HOPPMANN, JOHN MARTIN 3733 §103 Non-Final OA — Pending Apr 25, 2025
19175225 DUAL CLAMPING DEVICE Really Right Stuff, LLC WUJCIAK, ALFRED J 3636 DP Non-Final OA — Pending Apr 10, 2025
19084585 DYNAMIC UPDATE SYSTEM FOR A REMOTE PHYSICAL DEVICE Arris Enterprises LLC TAYLOR, JOSHUA D 2426 §103 Non-Final OA — Pending Mar 19, 2025
19105759 ACTIVE SYSTEM FOR PARTITIONING GATEID IDENTIFIER SPACE Arris Enterprises LLC SERRAO, RANODHI N 2444 §101§103 Non-Final OA — Pending Feb 21, 2025
19019101 APPARATUS, METHODS AND SYSTEMS FOR TUBULAR INSPECTION AND/OR CLEANING Blueprint Energy Partners, LLC CORMIER, DAVID G 1711 §103§112 Non-Final OA — Pending Jan 13, 2025
19008540 CONDITIONALLY PARSED EXTENSION SYNTAX FOR HEVC EXTENSION PROCESSING Arris Enterprises LLC VAZQUEZ COLON, MARIA E 2482 §112 Final Rejection 43d overdue Pending Jan 02, 2025
18955836 MULTIPLEX CONVERSION FOR A PASSIVE OPTICAL NETWORK Arris Enterprises LLC CORS, NATHAN M 2634 §112DP Non-Final OA — Pending Nov 21, 2024
18951375 PON SYSTEM OPTIMIZED FOR INTERNET OF THINGS Arris Enterprises LLC SMARTH, GERALD A 2478 §103 Non-Final OA — Pending Nov 18, 2024
18865283 SYSTEMS AND METHODS OF IMAGE REMOTING USING A SHARED IMAGE CACHE Activevideo Networks, Llc. OSIFADE, IDOWU O 2668 §102§112 Non-Final OA — Pending Nov 12, 2024
18930909 SYSTEM AND METHOD FOR MEASURING, SCORING AND AUTHENTICATING ARTIFICIAL INTELLIGENCE PRODUCED CONTENTS Arris Enterprises LLC HUANG, KAYLEE J 2447 §103§112 Final Rejection 49d overdue Pending Oct 29, 2024
18920153 ASYMMETRIC HOPPER CARS Gunderson LLC LIN, CHENG XI 3615 §103§112 Non-Final OA — Pending Oct 18, 2024
18912338 FOCUSING MECHANISM AND DEVICE FOR TELESCOPES Nantong Schmidt Opto-Electrical Technology Co. Ltd. BOURQUINE, MACKENZI TATE 2872 §102§103 Non-Final OA — Pending Oct 10, 2024
18889196 EXTENDIBLE L-PLATE FOR CAMERA EQUIPMENT Really Right Stuff, LLC REISNER, NOAM S 2852 §103§112 Final Rejection — Pending Sep 18, 2024
18840005 INTEGRATED FUEL AND CONTROL SYSTEM Steady Energy OY DAVIS, SHARON M 3646 §102§112 Non-Final OA — Pending Aug 20, 2024
18806475 TELESCOPING/WEIGHING FORK COMBINATION Cascade Corporation GIBSON, RANDY W 2855 §102§103 Non-Final OA — Pending Aug 15, 2024
18838458 METHODS AND SYSTEMS OF SENSOR FUSION IN COOPERATIVE PERCEPTION SYSTEMS Currus AI Inc. HAUSMANN, MICHELLE M 2671 §103 Non-Final OA — Pending Aug 14, 2024
18799437 ADJUSTABLE L-BRACKET Really Right Stuff, LLC PHAN, MINH Q 2852 §112 Non-Final OA — Pending Aug 09, 2024
18794319 GIMBAL BASED CAMERA SUPPORT Really Right Stuff, LLC PASIEWICZ, DANIEL M 2699 §102Other Final Rejection — Pending Aug 05, 2024
18728301 A CONNECTING STRUCTURE FOR MECHANICALLY CONNECTING STEEL PIPE PROFILES TO EACH OTHER TO FORM A TRUSS STRUCTURE AND A TRUSS STRUCTURE Hämeen Ammattikorkeakoulu OY AL-ASWAR, ZAKARIA KHALED 3635 §103§112 Final Rejection — Pending Jul 11, 2024
18763263 Broadcast Delivered HLS System Arris Enterprises LLC MENDOZA, JUNIOR O 2424 §102§103 Non-Final OA — Pending Jul 03, 2024
18739148 METHOD OF AUTOMATED VIDEO QUALITY ASSURANCE Arris Enterprises LLC SHIMELES, BEZAWIT NOLAWI 2673 §103 Final Rejection — Pending Jun 10, 2024
18679040 TARGETED REQUEST ROUTING FOR AN ADAPTIVE BIT RATE SYSTEM Arris Enterprises LLC TAYLOR, JOSHUA D 2426 §103§112 Final Rejection 54d Pending May 30, 2024
18671762 FOCUSING SYSTEM FOR AN OPTICAL INSTRUMENT Jiangsu Mark Optoelectronic Instrument Co. Ltd. MERLIN, JESSICA M 2871 §102§103§112 Non-Final OA — Pending May 22, 2024
18592301 SYSTEMS AND METHODS FOR DELAY MANIFESTS IN ABR CONTENT DELIVERY Arris Enterprises LLC MENGESHA, MULUGETA A 2424 §103 Final Rejection — Pending Feb 29, 2024
18293297 PORT ENTRY CONNECTOR Commscope Technologies LLC KRATT, JUSTIN M 2831 §102§103 Non-Final OA — Pending Jan 29, 2024
18382978 INSTALLATION AND SCALING FOR VCORES Arris Enterprises LLC TODD, GREGORY G 2443 §103 Final Rejection 84d Pending Oct 23, 2023
17966505 SYSTEMS AND METHODS FOR MEASURING MOBILE INTERFERENCE IN OFDM DATA Arris Enterprises LLC DIVITO, WALTER J 2465 §103 Non-Final OA — Pending Oct 14, 2022
17896313 PROACTIVE ENGAGEMENT OF CUSTOMERS FOR LLD THROUGH AUTOMATED TRIAL LL SERVICES Arris Enterprises LLC CHEN, WUJI 2449 §101§103 Non-Final OA 40d Pending Aug 26, 2022
17816681 Radial Swing Portable Squat Rack Kabuki Strength Equipment LLC ANDERSON, MEGAN M 3784 §103 Non-Final OA 8d Pending Aug 01, 2022
17736921 SYSTEMS AND METHODS FOR EXTERNAL MODULATION OF A LASER Arris Enterprises LLC NELSON, HUNTER JARED 2828 §103 Non-Final OA — Pending May 04, 2022
17406888 INFRASTRUCTURE MONITORING SYSTEM Arris Enterprises LLC TRUONG, LOAN 2114 §103 Non-Final OA 70d Pending Aug 19, 2021
17204750 Full Duplex Bidirectional Transmission on Coaxial Cable in CATV Network Arris Enterprises LLC KRETZER, CASEY L 2635 §112 Non-Final OA 55d Pending Mar 17, 2021

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Frequently Asked Questions

What is Chernoff, Vilhauer, Mcclung & Stenzel, LLP's patent allowance rate?

80.6% of resolved applications prosecuted by Chernoff, Vilhauer, Mcclung & Stenzel, LLP were allowed, across 4,171 applications in USPTO records.

How many office actions does Chernoff, Vilhauer, Mcclung & Stenzel, LLP average before allowance?

3.31 office actions per allowed application on average.

How many pending office actions does Chernoff, Vilhauer, Mcclung & Stenzel, LLP have?

38 pending office actions as of October 2026, for 14 clients, before 37 examiners in 33 art units.

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