Prosecution Insights
Last updated: October 25, 2026

Caihong Display Devices Co. Ltd.

Technology area: Chemistry & Materials

7 pending office actions • 3 art units • 5 examiners • 0 of 7 (0%) have an AI response strategy ready • 2 patents granted in the last 365 days

Analysis

Caihong Display Devices Co. Ltd. has 8 pending office actions in Chemistry & Materials. The matters involve 6 distinct examiners and 4 distinct art units, creating several examination paths across the portfolio.

HERRING, LISA L is the busiest identified examiner, with 3 pending matters. A common response framework can improve coordination, while the identified examiner’s matters warrant focused review for issues that may recur within the relevant technical work.

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

Portfolio Summary

7
Total Pending OAs
6
Non-Final OAs
0
Final Rejections
1
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.

6
Hard (86%)
0
Medium (0%)
1
Easy (14%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 only1 (14%)
§101 + other1 (14%)
§112 only1 (14%)
Multi-statute (no §101)4 (57%)

Industry Mix

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

5
Life Sciences
71% of docket
1
Information Tech
14% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
1
Mechanical / Eng
14% 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.

70 h
Manual time on pending OAs
14 h
Time saved (low, 20%)
24 h
Time saved (mid, 35%)
0.6 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
HERRING, LISA L 3 72.9% +17.2%
DAIGLER, CHRISTOPHER PAUL 1 50.0% +19.6%
ALVARE, PAUL 1 57.6% +36.8%
SNELTING, ERIN LYNN 1 70.2% +33.2%
SAXENA, AKASH 1 49.1% +30.5%

Hard Cases (6)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 6 ordered by deadline are shown.

App #TitleExaminerDue in
19387536 DEVICES AND METHODS FOR CONVEYING MOLTEN GLASS HERRING, LISA L —
18970772 CLAMPING DEVICES AT EDGE OF SUBSTRATE GLASS DURING MOLDING BASED ON OVERFLOW TECHNIQUE AND OPERATION METHODS THEREOF DAIGLER, CHRISTOPHER PAUL —
18970825 FRONT-ZONE DUAL-ELECTRODE NON-EQUIDISTANT KILNS AND OPERATION METHODS THEREOF HERRING, LISA L —
18970801 HEAT DISSIPATION DEVICES FOR CHANNEL COOLING SECTION AND APPLICATION METHODS THEREOF ALVARE, PAUL —
18969203 DEVICES AND METHODS FOR PREVENTING A COOLING FLAT TUBE OF A PLATINUM CHANNEL FROM COLLAPSING DURING WARMING HERRING, LISA L —
18399648 SYSTEMS AND METHODS FOR DESIGNING MANUFACTURING AND MIXING SYSTEMS OF GLASS SUBSTRATES SAXENA, AKASH —

Interview Candidates (7)

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 7 ordered by deadline are shown.

App #TitleExaminerDue in
19387536 DEVICES AND METHODS FOR CONVEYING MOLTEN GLASS HERRING, LISA L —
18970772 CLAMPING DEVICES AT EDGE OF SUBSTRATE GLASS DURING MOLDING BASED ON OVERFLOW TECHNIQUE AND OPERATION METHODS THEREOF DAIGLER, CHRISTOPHER PAUL —
18970825 FRONT-ZONE DUAL-ELECTRODE NON-EQUIDISTANT KILNS AND OPERATION METHODS THEREOF HERRING, LISA L —
18970801 HEAT DISSIPATION DEVICES FOR CHANNEL COOLING SECTION AND APPLICATION METHODS THEREOF ALVARE, PAUL —
18969200 DEVICES FOR PREPARING ULTRA-THIN FLEXIBLE GLASS AND METHODS THEREOF SNELTING, ERIN LYNN —
18969203 DEVICES AND METHODS FOR PREVENTING A COOLING FLAT TUBE OF A PLATINUM CHANNEL FROM COLLAPSING DURING WARMING HERRING, LISA L —
18399648 SYSTEMS AND METHODS FOR DESIGNING MANUFACTURING AND MIXING SYSTEMS OF GLASS SUBSTRATES SAXENA, AKASH —

Top Art Units

Art UnitApps
1741 5
3763 1
2188 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19387536 DEVICES AND METHODS FOR CONVEYING MOLTEN GLASS HERRING, LISA L 1741 §103§112 Non-Final OA — Pending Nov 12, 2025
18970772 CLAMPING DEVICES AT EDGE OF SUBSTRATE GLASS DURING MOLDING BASED ON OVERFLOW TECHNIQUE AND OPERATION METHODS THEREOF DAIGLER, CHRISTOPHER PAUL 1741 §101§103§112 Non-Final OA — Pending Dec 05, 2024
18970825 FRONT-ZONE DUAL-ELECTRODE NON-EQUIDISTANT KILNS AND OPERATION METHODS THEREOF HERRING, LISA L 1741 §103§112 Non-Final OA — Pending Dec 05, 2024
18970801 HEAT DISSIPATION DEVICES FOR CHANNEL COOLING SECTION AND APPLICATION METHODS THEREOF ALVARE, PAUL 3763 §103§112 Non-Final OA — Pending Dec 05, 2024
18969200 DEVICES FOR PREPARING ULTRA-THIN FLEXIBLE GLASS AND METHODS THEREOF SNELTING, ERIN LYNN 1741 §112 Non-Final OA — Pending Dec 04, 2024
18969203 DEVICES AND METHODS FOR PREVENTING A COOLING FLAT TUBE OF A PLATINUM CHANNEL FROM COLLAPSING DURING WARMING HERRING, LISA L 1741 §102§103§112 Non-Final OA — Pending Dec 04, 2024
18399648 SYSTEMS AND METHODS FOR DESIGNING MANUFACTURING AND MIXING SYSTEMS OF GLASS SUBSTRATES SAXENA, AKASH 2188 §101 Non-Final OA — Pending Dec 28, 2023

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Frequently Asked Questions

How many pending USPTO office actions does Caihong Display Devices Co. Ltd. have?

Caihong Display Devices Co. Ltd. has 7 pending office actions as of October 2026, spread across 3 art units and 5 examiners.

Which USPTO examiner handles the most Caihong Display Devices Co. Ltd. applications?

Lisa L Herring has the most, with 3 of Caihong Display Devices Co. Ltd.'s pending office actions.

What technology area are Caihong Display Devices Co. Ltd.'s patent applications in?

Mostly Chemistry & Materials (USPTO Tech Center 1700), based on where its pending office actions are examined.

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