Prosecution Insights
Last updated: October 25, 2026

RAIN BIRD Corporation

Technology areas: Computing & Software • Semiconductors, Circuits & Optics • Medical Devices & Mechanical Engineering

13 pending office actions • 10 art units • 11 examiners • 0 of 13 (0%) have an AI response strategy ready • 10 patents granted in the last 365 days

Analysis

RAIN BIRD Corporation has 13 pending office actions in Semiconductors, Circuits & Optics. The matters involve 11 distinct examiners and 10 distinct art units, showing broad distribution with some repetition at both the examiner and art-unit levels.

ZHOU, QINGZHANG is the busiest examiner, with 2 pending matters. Reviewing those matters together may identify useful examiner-specific patterns, while the wider docket requires coordination across several examination assignments and technical groupings.

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

Portfolio Summary

13
Total Pending OAs
12
Non-Final OAs
1
Final Rejections
0
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.

2
Hard (15%)
5
Medium (38%)
5
Easy (38%)
1
Unknown (8%)

Rejection Statute Mix

BucketCases
§101 + other1 (8%)
§103 only3 (23%)
§102 only1 (8%)
§112 only3 (23%)
Double-patenting only2 (15%)
Double-patenting + other1 (8%)
Multi-statute (no §101)1 (8%)
No statute on record1 (8%)

Industry Mix

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

0
Life Sciences
0% of docket
3
Information Tech
23% of docket
2
Communications
15% of docket
3
Semiconductors
23% of docket
3
Mechanical / Eng
23% of docket
2
Business / Other
15% 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.

130 h
Manual time on pending OAs
26 h
Time saved (low, 20%)
46 h
Time saved (mid, 35%)
1.1 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
ZHOU, QINGZHANG 2 67.3% +24.4%
LU, HUA 2 69.3% +26.5%
WOODWARD, NATHANIEL T 1 84.8% +14.0%
BALAOING, ARIEL A 1 79.7% +7.1%
BALSECA, FRANKLIN D 1 60.5% +30.2%
CARLSON, JEFFREY D 1 30.8% +19.2%
ESKRIDGE, CORY W 1 72.9% +7.6%
ERDMAN, CHAD G 1 80.2% +17.7%
MENZ, LAURA MARY 1 87.8% +8.7%
MEILLER, SEAN V 1 74.1% +38.3%

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
19067659 IRRIGATION FLOW SENSOR SYSTEMS AND METHODS OF DETECTING IRRIGATION FLOW WOODWARD, NATHANIEL T —
18889965 IRRIGATION CONTROL BASED ON A USER ENTERED NUMBER OF WATERING PASSES ERDMAN, CHAD G —

Hard Cases (2)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 2 ordered by deadline are shown.

App #TitleExaminerDue in
18389038 Irrigation Device And Conversion Indicator For Irrigation Device GREENLUND, JOSEPH A 5d overdue
18823399 VOLUMETRIC BUDGET BASED IRRIGATION CONTROL MENZ, LAURA MARY —

Interview Candidates (9)

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
19067659 IRRIGATION FLOW SENSOR SYSTEMS AND METHODS OF DETECTING IRRIGATION FLOW WOODWARD, NATHANIEL T —
18999731 IRRIGATION CONTROLLER WITH WIRELESS ACCESS TO NETWORKED REMOTE SERVICE BALSECA, FRANKLIN D —
18949859 LONG-RANGE REMOTE SOLENOID-VALVE ACTUATOR CARLSON, JEFFREY D —
18889965 IRRIGATION CONTROL BASED ON A USER ENTERED NUMBER OF WATERING PASSES ERDMAN, CHAD G —
18746680 Pressure Compensation Members, Emitters, Drip Line And Methods Relating To Same ZHOU, QINGZHANG —
18617199 Sprinkler With An Adjustable Pressure Regulator MEILLER, SEAN V —
18123976 IRRIGATION CONTROL SYSTEMS AND USER INTERFACES LU, HUA —
18123975 IRRIGATION CONTROL SYSTEMS AND USER INTERFACES LU, HUA —

Top Art Units

Art UnitApps
3752 2
2118 2
2855 1
2624 1
2688 1
3992 1
2898 1
2116 1
2813 1
3741 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19067659 IRRIGATION FLOW SENSOR SYSTEMS AND METHODS OF DETECTING IRRIGATION FLOW WOODWARD, NATHANIEL T 2855 §103Other Non-Final OA — Pending Feb 28, 2025
19026101 IRRIGATION CONTROLLER WITH MULTI-FUNCTION ROTARY DIAL AND PROGRAMMING METHODS BALAOING, ARIEL A 2624 §112 Non-Final OA — Pending Jan 16, 2025
18999731 IRRIGATION CONTROLLER WITH WIRELESS ACCESS TO NETWORKED REMOTE SERVICE BALSECA, FRANKLIN D 2688 §103§112DP Non-Final OA — Pending Dec 23, 2024
18949859 LONG-RANGE REMOTE SOLENOID-VALVE ACTUATOR CARLSON, JEFFREY D 3992 §112 Non-Final OA — Pending Nov 15, 2024
18943663 WIRELESS IRRIGATION CONTROL ESKRIDGE, CORY W 2898 DP Non-Final OA — Pending Nov 11, 2024
18889965 IRRIGATION CONTROL BASED ON A USER ENTERED NUMBER OF WATERING PASSES ERDMAN, CHAD G 2116 DP Non-Final OA — Pending Sep 19, 2024
18823399 VOLUMETRIC BUDGET BASED IRRIGATION CONTROL MENZ, LAURA MARY 2813 §101§102Other Non-Final OA — Pending Sep 03, 2024
18746680 Pressure Compensation Members, Emitters, Drip Line And Methods Relating To Same ZHOU, QINGZHANG — §112 Non-Final OA — Pending Jun 18, 2024
18617199 Sprinkler With An Adjustable Pressure Regulator MEILLER, SEAN V 3741 — Non-Final OA — Pending Mar 26, 2024
18389038 Irrigation Device And Conversion Indicator For Irrigation Device GREENLUND, JOSEPH A 3752 §102§103Other Final Rejection 5d overdue Pending Nov 13, 2023
18123976 IRRIGATION CONTROL SYSTEMS AND USER INTERFACES LU, HUA 2118 §103 Non-Final OA — Pending Mar 20, 2023
18123975 IRRIGATION CONTROL SYSTEMS AND USER INTERFACES LU, HUA 2118 §103 Non-Final OA — Pending Mar 20, 2023
18164449 Sprinkler Informational Tag ZHOU, QINGZHANG 3752 §102 Non-Final OA — Pending Feb 03, 2023

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Frequently Asked Questions

How many pending USPTO office actions does RAIN BIRD Corporation have?

RAIN BIRD Corporation has 13 pending office actions as of October 2026, spread across 10 art units and 11 examiners.

Which USPTO examiner handles the most RAIN BIRD Corporation applications?

Qingzhang Zhou has the most, with 2 of RAIN BIRD Corporation's pending office actions.

What technology area are RAIN BIRD Corporation'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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