Prosecution Insights
Last updated: October 25, 2026

Enwei Zhang

Technology area: Transportation, E-Commerce & Mechanical Systems

1 pending office actions • 1 art units • 1 examiners • 0 of 1 (0%) have an AI response strategy ready

Analysis

Enwei Zhang is currently managing 1 pending office action in the Transportation, E-Commerce & Mechanical Systems technology area. This action is assigned to 1 distinct examiner, CAHN, DANIEL P. As the busiest examiner with 1 pending action, CAHN, DANIEL P is the sole official currently reviewing the portfolio.

The concentration in 1 distinct art unit suggests a focused technical scope for this mechanical systems filing. Because there is only 1 pending office action, the immediate success of the patent strategy depends on the resolution of this single matter. Practitioners should prioritize the specific requirements of CAHN, DANIEL P to move the application toward allowance.

The alignment of 1 pending office action with 1 distinct examiner and 1 distinct art unit indicates a narrow prosecution front. This allows for a specialized legal strategy but increases the impact of a single examiner's interpretation. Successfully navigating the 1 pending office action will require a deep understanding of the departmental standards within the Transportation, E-Commerce & Mechanical Systems sector.

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

Portfolio Summary

1
Total Pending OAs
1
Non-Final OAs
0
Final Rejections
0
Advisory / Quayle

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.

1
Hard (100%)
0
Medium (0%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
Multi-statute (no §101)1 (100%)

Industry Mix

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

0
Life Sciences
0% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
1
Mechanical / Eng
100% 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.

10 h
Manual time on pending OAs
2 h
Time saved (low, 20%)
4 h
Time saved (mid, 35%)
0.1 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
CAHN, DANIEL P 1 53.6% +69.9%

Hard Cases (1)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 1 ordered by deadline are shown.

App #TitleExaminerDue in
18870044 OUTDOOR CAMPING APPARATUS, CAMPING CART, AND FOLDABLE FRAME CAHN, DANIEL P —

Interview Candidates (1)

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 1 ordered by deadline are shown.

App #TitleExaminerDue in
18870044 OUTDOOR CAMPING APPARATUS, CAMPING CART, AND FOLDABLE FRAME CAHN, DANIEL P —

Top Art Units

Art UnitApps
3636 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18870044 OUTDOOR CAMPING APPARATUS, CAMPING CART, AND FOLDABLE FRAME CAHN, DANIEL P 3636 §102§112 Non-Final OA — Pending Nov 27, 2024

Managing Enwei Zhang's Patent Portfolio?

IP Author helps IP teams respond to office actions faster with AI-generated responses, examiner analytics, and prosecution intelligence.

Start Free Trial

Frequently Asked Questions

How many pending USPTO office actions does Enwei Zhang have?

Enwei Zhang has 1 pending office actions as of October 2026, spread across 1 art units and 1 examiners.

Which USPTO examiner handles the most Enwei Zhang applications?

Daniel P Cahn has the most, with 1 of Enwei Zhang's pending office actions.

What technology area are Enwei Zhang's patent applications in?

Mostly Transportation, E-Commerce & Mechanical Systems (USPTO Tech Center 3600), based on where its pending office actions are examined.

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