Prosecution Insights
Last updated: October 27, 2026

Arista Networks Inc.

Technology area: Networking & Security

35 pending office actions • 28 art units • 35 examiners • 0 of 35 (0%) have an AI response strategy ready • 112 patents granted in the last 365 days

Analysis

Arista Networks Inc. has 40 pending office actions in Networking & Security. The matters involve 40 distinct examiners and 31 art units, showing that the docket is broadly distributed among examiners and spans a wide range of technical assignments.

YE, ZI is the busiest examiner, with 1 pending action. No examiner appears to handle multiple listed actions, so prosecution management should emphasize scalable internal coordination and matter-level analysis rather than a single examiner strategy. The art-unit distribution also supports tracking recurring networking issues separately from examiner-specific practice.

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

Portfolio Summary

35
Total Pending OAs
18
Non-Final OAs
15
Final Rejections
2
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 9 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

2
Overdue
0
Due this week
5
Due this month
2
Due in next 60 days
0
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. 9 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (2)Due ≤ 30 days (5)Due ≤ 60 days (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.

14
Hard (40%)
19
Medium (54%)
2
Easy (6%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 only1 (3%)
§101 + other1 (3%)
§103 only16 (46%)
§102 only3 (9%)
§112 only1 (3%)
Double-patenting only1 (3%)
Multi-statute (no §101)12 (34%)

Industry Mix

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

0
Life Sciences
0% of docket
27
Information Tech
77% of docket
3
Communications
9% of docket
2
Semiconductors
6% of docket
2
Mechanical / Eng
6% of docket
1
Business / Other
3% 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.

350 h
Manual time on pending OAs
70 h
Time saved (low, 20%)
122 h
Time saved (mid, 35%)
3.1 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
YE, ZI 1 85.2% +17.6%
HO, DAO Q 1 83.1% +32.1%
HARRINGTON, CHERI L. 1 69.6% +27.0%
TRAORE, FATOUMATA 1 78.2% +35.4%
TRAN, ALEX HOANG 1 62.7% +28.7%
AHSAN, SYED M 1 73.4% +22.1%
MATEY, MICHAEL A 1 80.0% +18.0%
BELLO, AGUSTIN 1 75.4% +12.0%
NAJI, YOUNES 1 75.2% +73.0%
IMPINK, MOLLIE LLEWELLYN 1 55.6% +24.6%

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
19229950 DETECTION OF CONTINUOUS REPLACEMENT OF HOSTS ON PORTS OF NETWORK DEVICES YE, ZI —
19095703 Efficient Hardware Resource Utilization for 802.1X Authentication HO, DAO Q —

Hard Cases (14)

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
18613600 AUTOMATIC RMA FOR HARDWARE FAILURES OR PREDICTED FAILURES MANOSKEY, JOSEPH D 26d overdue
18541858 System with Predictive Model for Server Infrastructure Failure Handling HUANG, BRYAN PAI SONG 26d
19072235 Bootstrapping Data Adjustments for Network Device Self-Provisioning HARRINGTON, CHERI L. —
19072282 Selective and Transparent User Data Encryption in Network Devices TRAORE, FATOUMATA —
18939839 PLUGGABLE MODULE AND CAGE FOR IMPROVING AIRFLOW IN NETWORK SWITCH SYSTEM MATEY, MICHAEL A —
18923112 HIGH SPEED NETWORK DEVICE WITH ORTHOGONAL PLUGGABLE OPTICS MODULES BELLO, AGUSTIN —
18902475 THERMOFORM CUSHIONS USING A SERIES OF COMPLEX SHAPES IMPINK, MOLLIE LLEWELLYN —
18898972 NETWORK-TO-ENDPOINT COMMUNICATION FOR TOPOLOGY-AWARE MULTI-PATH TRANSPORT PROTOCOLS BARKER, TODD L —

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
18911818 DISCOVERING SERVICES ACROSS NETWORKS BASED ON A MULTICAST DOMAIN NAME SYSTEM PROTOCOL NAJI, YOUNES 14d
18960859 AGENTLESS NETWORK MONITORING FOR NETWORK MANAGEMENT, INCLUDING THE RECOMMENDATION AND IMPLEMENTATION OF SECURITY POLICIES IN A MICROSEGMENTED NETWORK ENVIRONMENT AHSAN, SYED M 28d
19229950 DETECTION OF CONTINUOUS REPLACEMENT OF HOSTS ON PORTS OF NETWORK DEVICES YE, ZI —
19095703 Efficient Hardware Resource Utilization for 802.1X Authentication HO, DAO Q —
19072235 Bootstrapping Data Adjustments for Network Device Self-Provisioning HARRINGTON, CHERI L. —
19072282 Selective and Transparent User Data Encryption in Network Devices TRAORE, FATOUMATA —
19061099 Cost-Based Selection of Cross-Field Summarization Labels TRAN, ALEX HOANG —
18939839 PLUGGABLE MODULE AND CAGE FOR IMPROVING AIRFLOW IN NETWORK SWITCH SYSTEM MATEY, MICHAEL A —

Top Art Units

Art UnitApps
2453 2
2445 2
2451 2
2114 2
2411 2
2466 2
2469 2
2455 1
2432 1
2176 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19229950 DETECTION OF CONTINUOUS REPLACEMENT OF HOSTS ON PORTS OF NETWORK DEVICES YE, ZI 2455 DP Non-Final OA — Pending Jun 05, 2025
19095703 Efficient Hardware Resource Utilization for 802.1X Authentication HO, DAO Q 2432 §103 Non-Final OA — Pending Mar 31, 2025
19072235 Bootstrapping Data Adjustments for Network Device Self-Provisioning HARRINGTON, CHERI L. 2176 §102§103 Non-Final OA — Pending Mar 06, 2025
19072282 Selective and Transparent User Data Encryption in Network Devices TRAORE, FATOUMATA 2436 §101§103 Non-Final OA — Pending Mar 06, 2025
19061099 Cost-Based Selection of Cross-Field Summarization Labels TRAN, ALEX HOANG 2453 §112 Non-Final OA — Pending Feb 24, 2025
18960859 AGENTLESS NETWORK MONITORING FOR NETWORK MANAGEMENT, INCLUDING THE RECOMMENDATION AND IMPLEMENTATION OF SECURITY POLICIES IN A MICROSEGMENTED NETWORK ENVIRONMENT AHSAN, SYED M 2491 §103 Final Rejection 28d Pending Nov 26, 2024
18939839 PLUGGABLE MODULE AND CAGE FOR IMPROVING AIRFLOW IN NETWORK SWITCH SYSTEM MATEY, MICHAEL A 2841 §102§103 Non-Final OA — Pending Nov 07, 2024
18923112 HIGH SPEED NETWORK DEVICE WITH ORTHOGONAL PLUGGABLE OPTICS MODULES BELLO, AGUSTIN 2635 §102§103 Non-Final OA — Pending Oct 22, 2024
18911818 DISCOVERING SERVICES ACROSS NETWORKS BASED ON A MULTICAST DOMAIN NAME SYSTEM PROTOCOL NAJI, YOUNES 2445 §103Other Final Rejection 14d Pending Oct 10, 2024
18902475 THERMOFORM CUSHIONS USING A SERIES OF COMPLEX SHAPES IMPINK, MOLLIE LLEWELLYN 3799 §102§112 Final Rejection — Pending Sep 30, 2024
18898972 NETWORK-TO-ENDPOINT COMMUNICATION FOR TOPOLOGY-AWARE MULTI-PATH TRANSPORT PROTOCOLS BARKER, TODD L 2449 §102§103 Non-Final OA — Pending Sep 27, 2024
18886439 RESOLVING GOTO ACTIONS IN A TRAFFIC POLICY USING CASCADED TABLE LOOKUPS HENDERSON, ESTHER BENOIT 2458 §102 Non-Final OA — Pending Sep 16, 2024
18759014 High Availability Management Access YEA, JI-HAE P 4100 §103§112 Non-Final OA — Pending Jun 28, 2024
18759427 OPTIMAL LATENCY IN DISTRIBUTED EGRESS SCHEDULED SYSTEM BAYARD, DJENANE M 2444 §103 Final Rejection 25d overdue Pending Jun 28, 2024
18756074 Prefix Compression To Reduce Overhead Associated with Covering Routes DABIPI, DIXON F 2451 §102§103 Non-Final OA — Pending Jun 27, 2024
18755522 Memory Probing for Proactive Error Detection TRUONG, LOAN 2114 §103 Final Rejection — Pending Jun 26, 2024
18754084 Handling of Packet Fragments TRAN, JIMMY H 2451 §102§103 Final Rejection — Pending Jun 25, 2024
18735805 METHOD AND SYSTEM FOR PROCESSING ENCAPSULATED WIRELESS TRAFFIC HENSON, JAMAAL R 2411 §103§112 Final Rejection — Pending Jun 06, 2024
18641852 Fast Detection of OAM Processor (OAMP) Failure Using Hardware Acceleration DIVECHA, KAMAL B 2453 §103§112 Non-Final OA — Pending Apr 22, 2024
18622240 MANAGING TRANSCEIVER CAPABILITIES FOR NETWORK DEVICES HSIEH, PING Y 2664 §103 Final Rejection 34d Pending Mar 29, 2024
18619087 SYSTEM, APPARATUS, AND METHOD TO MANAGE MULTIPLE PRECISION TIME PROTOCOL DOMAINS LO, DIANE LEE 2466 §103 Final Rejection — Pending Mar 27, 2024
18613573 Wireless Access Point Locationing LAM, KENNETH T 2631 §103 Final Rejection 34d Pending Mar 22, 2024
18613600 AUTOMATIC RMA FOR HARDWARE FAILURES OR PREDICTED FAILURES MANOSKEY, JOSEPH D 2113 §101 Final Rejection 26d overdue Pending Mar 22, 2024
18613520 Link Flap Damping for Full-Duplex Link AMBAYE, MEWALE A 2469 §103 Final Rejection — Pending Mar 22, 2024
18592142 FLOW BASED CONTROL PLANE PROTECTION KATSIKIS, KOSTAS J 2445 §103 Non-Final OA — Pending Feb 29, 2024
18591910 ROUTE DISTRIBUTION WITH DYNAMIC VLAN MEMBERSHIP FILTERING HACKENBERG, RACHEL J 2454 §103 Non-Final OA — Pending Feb 29, 2024
18589205 CUSTOMIZABLE USER DATAGRAM PROTOCOL (UDP) PAYLOAD HASHING NGUYEN, THAI 2469 §103 Final Rejection — Pending Feb 27, 2024
18430197 NETWORK DEVICE HAVING PORT CONNECTIONS WITH REDUCED SIGNAL LOSS PATEL, HARSHAD C 2831 §103 Non-Final OA — Pending Feb 01, 2024
18541858 System with Predictive Model for Server Infrastructure Failure Handling HUANG, BRYAN PAI SONG 2114 §102§103 Final Rejection 26d Pending Dec 15, 2023
18536667 NEXT GENERATION ZERO TOUCH PROVISIONING OF NETWORK DEVICES TODD, GREGORY G 2443 §103§112 Final Rejection — Pending Dec 12, 2023
18509185 Flow Telemetry Triggered by Dropped Packets BETTENDORF, SAMUEL ROBERGE 2414 §103 Non-Final OA — Pending Nov 14, 2023
18168015 NETWORK VALIDATION USING A MULTI-TIERED APPLICATION TRAFFIC SIMULATOR ALHIJA, SAIF A 3663 §102 Non-Final OA — Pending Feb 13, 2023
18146617 Packet Classification Using Lookup Tables with Different Key-widths PHAM, TITO Q 2466 §102 Non-Final OA 14d Pending Dec 27, 2022
17496760 EFFICIENT NETWORK FLOW MANAGEMENT USING CUSTOM FILTER-BASED PACKET SAMPLING RAHMAN, M MOSTAZIR 2411 §103 Non-Final OA 14d Pending Oct 07, 2021
17396296 SYSTEMS AND METHODS FOR GENERATING NETWORK FLOW INFORMATION NGUYEN, BAO G 2461 §103 Non-Final OA — Pending Aug 06, 2021

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Frequently Asked Questions

How many pending USPTO office actions does Arista Networks Inc. have?

Arista Networks Inc. has 35 pending office actions as of October 2026, spread across 28 art units and 35 examiners.

Which USPTO examiner handles the most Arista Networks Inc. applications?

Zi Ye has the most, with 1 of Arista Networks Inc.'s pending office actions.

What technology area are Arista Networks Inc.'s patent applications in?

Mostly Networking & Security (USPTO Tech Center 2400), based on where its pending office actions are examined.

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