Prosecution Insights
Last updated: October 25, 2026

Beijing Petroleum Machinery Co. Ltd.

Technology area: Semiconductors, Circuits & Optics

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

Analysis

Beijing Petroleum Machinery Co. Ltd. is currently active in the Semiconductors, Circuits & Optics technology area with 1 pending office action. This action is being processed within 1 distinct art unit, indicating a specific technical focus for the company's current filings. The concentration in 1 distinct art units suggests a targeted application of semiconductor or optical technology within their petroleum-related machinery. This singular point of engagement allows for a highly specialized prosecution strategy for the company's current intellectual property.

The prosecution is managed by 1 distinct examiners, with GRAVES, TIMOTHY P identified as the busiest examiner. GRAVES, TIMOTHY P is responsible for 1 busiest examiner pending office action, which represents the entirety of the company's current pending workload. This creates a singular channel for negotiation and response between the company and the USPTO. Having 1 pending office action and 1 distinct examiners simplifies the strategic planning for the portfolio, as there is no need to coordinate between different examiner preferences.

Practitioners can focus exclusively on the requirements and examination style of GRAVES, TIMOTHY P within the Semiconductors, Circuits & Optics field. This focused approach minimizes the need for multi-examiner coordination and allows for a concentrated effort on the 1 distinct art units involved. With 1 busiest examiner pending, the applicant can anticipate a consistent review process for their current filing. The 1 distinct examiners currently assigned ensures that the company's intellectual property strategy remains unified and focused on its core technical objectives.

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
1
Semiconductors
100% of docket
0
Mechanical / Eng
0% 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
GRAVES, TIMOTHY P 1 81.1% +15.2%

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
18781905 WAIST-SHAPED THROTTLING PHOTON QUANTUM MISCIBLE PHASE FLOWMETER GRAVES, TIMOTHY 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
18781905 WAIST-SHAPED THROTTLING PHOTON QUANTUM MISCIBLE PHASE FLOWMETER GRAVES, TIMOTHY P —

Top Art Units

Art UnitApps
2855 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18781905 WAIST-SHAPED THROTTLING PHOTON QUANTUM MISCIBLE PHASE FLOWMETER GRAVES, TIMOTHY P 2855 §102§103 Non-Final OA — Pending Jul 23, 2024

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Frequently Asked Questions

How many pending USPTO office actions does Beijing Petroleum Machinery Co. Ltd. have?

Beijing Petroleum Machinery Co. Ltd. has 1 pending office actions as of October 2026, spread across 1 art units and 1 examiners.

Which USPTO examiner handles the most Beijing Petroleum Machinery Co. Ltd. applications?

Timothy P Graves has the most, with 1 of Beijing Petroleum Machinery Co. Ltd.'s pending office actions.

What technology area are Beijing Petroleum Machinery Co. Ltd.'s patent applications in?

Mostly Semiconductors, Circuits & Optics (USPTO Tech Center 2800), based on where its pending office actions are examined.

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