Prosecution Insights
Last updated: October 04, 2026

Sany Heavy Machinery Limited

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 • 4 patents granted in the last 365 days

Analysis

Sany Heavy Machinery Limited operates in the Transportation, E-Commerce & Mechanical Systems technology area. The company currently has 1 pending office action in its portfolio. This 1 pending office action represents the current focus of the company's patent prosecution efforts.

The examination is conducted by 1 distinct examiner within 1 distinct art unit. LEE, BRANDON DONGPA is the busiest examiner, currently responsible for 1 pending office action. This concentration means that all active intellectual property negotiations are handled by a single individual in a specific technical unit.

For practitioners, the involvement of 1 distinct examiner and 1 distinct art unit suggests a narrow technical focus. The outcome of the 1 pending office action will be the primary driver of the portfolio's progress. Navigating the specific requirements of LEE, BRANDON DONGPA is essential for advancing the company's interests in the mechanical systems field. The centralized nature of the current workload allows for a dedicated strategy tailored to the feedback from this 1 distinct examiner.

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

Portfolio Summary

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

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 1 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

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

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
LEE, BRANDON DONGPA 1 77.5% +23.8%

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
17920733 EXCAVATOR AND CONTROL METHOD FOR EXCAVATOR LEE, BRANDON DONGPA 169d overdue

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
17920733 EXCAVATOR AND CONTROL METHOD FOR EXCAVATOR LEE, BRANDON DONGPA 169d overdue

Top Art Units

Art UnitApps
3662 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
17920733 EXCAVATOR AND CONTROL METHOD FOR EXCAVATOR LEE, BRANDON DONGPA 3662 §102§103§112 Non-Final OA 169d overdue Pending Jun 26, 2023

Managing Sany Heavy Machinery Limited'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

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