Prosecution Insights
Last updated: October 02, 2026

Kyungdong Navien Co., Ltd.

Technology areas: Chemistry & Materials • Medical Devices & Mechanical Engineering

16 pending office actions • 5 art units • 13 examiners • 0 of 16 (0%) have an AI response strategy ready • 23 patents granted in the last 365 days

Analysis

Kyungdong Navien Co., Ltd. has 16 pending office actions in the Medical Devices & Mechanical Engineering technology area. These matters are distributed among 13 distinct examiners and 5 distinct art units. This volume of 16 pending office actions represents a significant active portfolio. The involvement of 5 distinct art units suggests that the company's mechanical innovations span several specialized examination groups within the patent office.

Keith Stanley Myers is the busiest examiner for the company, overseeing 2 pending office actions. With 13 distinct examiners involved, the prosecution workload is widely distributed, though some examiners handle multiple matters. This decentralized structure means that the company is receiving feedback from a large group of 13 distinct examiners. The presence of 16 pending office actions indicates a robust and active engagement with the patent office. Practitioners should manage these matters across the 5 distinct art units, noting that the majority of examiners are handling only a single action each, while the busiest examiner manages 2. This broad engagement across multiple examiners and art units suggests a varied prosecution experience for the company's mechanical engineering portfolio.

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

Portfolio Summary

16
Total Pending OAs
11
Non-Final OAs
5
Final Rejections
0
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 6 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

3
Overdue
0
Due this week
1
Due this month
2
Due in next 60 days
0
Due later

Deadline Fire Line

Every pending office action with a known statutory deadline, placed on a days-until-due axis. Dots left of Today are overdue; the further right, the more runway. Cases that share a deadline window stack vertically. 6 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (3)Due ≤ 30 days (1)Due ≤ 60 days (2)

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.

9
Hard (56%)
7
Medium (44%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only4 (25%)
§102 only3 (19%)
Multi-statute (no §101)9 (56%)

Industry Mix

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

2
Life Sciences
12% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
7
Mechanical / Eng
44% of docket
7
Business / Other
44% 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.

160 h
Manual time on pending OAs
32 h
Time saved (low, 20%)
56 h
Time saved (mid, 35%)
1.4 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
MYERS, KEITH STANLEY 2 52.8% +18.3%
BAUER, CASSEY D 2 74.7% +16.3%
WILSON, GREGORY A 2 81.8% +6.9%
CAHILL, JESSICA MARIE 1 78.5% +22.8%
SCHLAK, DANIEL KEITH 1 75.0% +33.3%
VENKATESAN, UMASHANKAR 1 79.6% +13.6%
WOLFORD, KURT JOSEPH 1 74.8% +28.5%
RUBY, TRAVIS C 1 53.9% +27.4%
VOLZ, ELIZABETH J 1 66.7% +18.9%
SHAIKH, MERAJ A 1 57.3% +22.3%

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
18725157 WATER HEATER WILSON, GREGORY A —
18752073 HEAT EXCHANGER UNIT AND METHOD FOR MANUFACTURING THE SAME WILSON, GREGORY A —

Hard Cases (9)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 8 ordered by deadline are shown.

App #TitleExaminerDue in
17414494 METHOD FOR MANUFACTURING COMPOSITE CAPACITIVE DEIONIZATION ELECTRODE,COMPOSITE CAPACITIVE DEIONIZATION ELECTRODE, AND ASSEMBLY THEREOF KOLTONOW, ANDREW ROBERT 50d overdue
18719079 FINS AND HEAT EXCHANGER COMPRISING SAME RUBY, TRAVIS C 34d
19042251 DEVICE FOR PREVENTING BREAKAGE OF DIAPHRAGM FOR NORMAL-OPEN SOLENOID VALVE CAHILL, JESSICA MARIE —
19003252 MOTOR ASSEMBLY, PUMP, AND BOILER INCLUDING THE SAME SCHLAK, DANIEL KEITH —
19002176 AIR CONDITIONER AND METHOD OF CONTROLLING WATER SUPPLY MODULE USED THEREIN MYERS, KEITH STANLEY —
19002157 AIR CONDITIONER AND METHOD OF CONTROLLING WATER SUPPLY MODULE USED THEREIN MYERS, KEITH STANLEY —
18965117 WATER HEATER BAUER, CASSEY D —
18965143 WATER HEATER BAUER, CASSEY D —

Interview Candidates (11)

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
18210254 AIR HEATING APPARATUS SHAIKH, MERAJ A 21d
18719079 FINS AND HEAT EXCHANGER COMPRISING SAME RUBY, TRAVIS C 34d
18476755 FLEXIBLE TANK VOLZ, ELIZABETH J 34d
19042251 DEVICE FOR PREVENTING BREAKAGE OF DIAPHRAGM FOR NORMAL-OPEN SOLENOID VALVE CAHILL, JESSICA MARIE —
19003252 MOTOR ASSEMBLY, PUMP, AND BOILER INCLUDING THE SAME SCHLAK, DANIEL KEITH —
19002176 AIR CONDITIONER AND METHOD OF CONTROLLING WATER SUPPLY MODULE USED THEREIN MYERS, KEITH STANLEY —
19002157 AIR CONDITIONER AND METHOD OF CONTROLLING WATER SUPPLY MODULE USED THEREIN MYERS, KEITH STANLEY —
18877361 RECIRCULATION VALVE VENKATESAN, UMASHANKAR —

Top Art Units

Art UnitApps
3753 2
3762 2
3763 2
1795 2
3733 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19042251 DEVICE FOR PREVENTING BREAKAGE OF DIAPHRAGM FOR NORMAL-OPEN SOLENOID VALVE CAHILL, JESSICA MARIE 3753 §102§103 Non-Final OA — Pending Jan 31, 2025
19003252 MOTOR ASSEMBLY, PUMP, AND BOILER INCLUDING THE SAME SCHLAK, DANIEL KEITH — §102§103 Non-Final OA — Pending Dec 27, 2024
19002176 AIR CONDITIONER AND METHOD OF CONTROLLING WATER SUPPLY MODULE USED THEREIN MYERS, KEITH STANLEY — §103§112 Non-Final OA — Pending Dec 26, 2024
19002157 AIR CONDITIONER AND METHOD OF CONTROLLING WATER SUPPLY MODULE USED THEREIN MYERS, KEITH STANLEY — §103§112 Non-Final OA — Pending Dec 26, 2024
18877361 RECIRCULATION VALVE VENKATESAN, UMASHANKAR 3753 §102 Non-Final OA — Pending Dec 20, 2024
18965117 WATER HEATER BAUER, CASSEY D — §103§112 Non-Final OA — Pending Dec 02, 2024
18965143 WATER HEATER BAUER, CASSEY D — §102§103§112 Non-Final OA — Pending Dec 02, 2024
18725157 WATER HEATER WILSON, GREGORY A — §102 Non-Final OA — Pending Jun 28, 2024
18752073 HEAT EXCHANGER UNIT AND METHOD FOR MANUFACTURING THE SAME WILSON, GREGORY A 3762 §102 Non-Final OA — Pending Jun 24, 2024
18746442 HOT WATER SUPPLY APPARATUS AND HOT WATER CONTROL METHOD THEREFOR WOLFORD, KURT JOSEPH — §103§112 Non-Final OA — Pending Jun 18, 2024
18719079 FINS AND HEAT EXCHANGER COMPRISING SAME RUBY, TRAVIS C 3763 §102§103 Final Rejection 34d Pending Jun 12, 2024
18476755 FLEXIBLE TANK VOLZ, ELIZABETH J 3733 §103 Final Rejection 34d Pending Sep 28, 2023
18210254 AIR HEATING APPARATUS SHAIKH, MERAJ A 3763 §103 Final Rejection 21d Pending Jun 15, 2023
18202191 AIR HEATING APPARATUS AND METHOD FOR DISASSEMBLING AIR HEATING APPARATUS GIORDANO, MICHAEL JAMES 3762 §103 Non-Final OA 49d overdue Pending May 25, 2023
17414494 METHOD FOR MANUFACTURING COMPOSITE CAPACITIVE DEIONIZATION ELECTRODE,COMPOSITE CAPACITIVE DEIONIZATION ELECTRODE, AND ASSEMBLY THEREOF KOLTONOW, ANDREW ROBERT 1795 §103§112 Final Rejection 50d overdue Pending Jun 16, 2021
17295268 ION REMOVAL KIT PARENT, ALEXANDER RENE 1795 §103 Final Rejection 160d overdue Pending May 19, 2021

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