Prosecution Insights
Last updated: October 25, 2026

Maxell Ltd.

Technology areas: Networking & Security • Communications

75 pending office actions • 57 art units • 74 examiners • 0 of 75 (0%) have an AI response strategy ready • 123 patents granted in the last 365 days

Analysis

Maxell Ltd. has 74 pending office actions in Communications. The docket involves 73 distinct examiners and 56 distinct art units, showing that nearly every matter has a separate examiner assignment and that the portfolio covers many technical groupings. This distribution favors structured docket controls and detailed classification of prosecution issues.

LANGHNOJA, KUNAL N is the busiest examiner with 2 pending matters. Examiner concentration is minimal in the supplied data, so a single examiner-focused strategy is unlikely to address the broader docket. Counsel may instead emphasize consistent claim construction, technology-specific argument banks, and careful tracking of separate prosecution histories.

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

Portfolio Summary

75
Total Pending OAs
48
Non-Final OAs
27
Final Rejections
0
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 19 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

9
Overdue
1
Due this week
8
Due this month
1
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. 19 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (9)Due ≤ 7 days (1)Due ≤ 30 days (8)Due ≤ 60 days (1)

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.

22
Hard (29%)
37
Medium (49%)
13
Easy (17%)
3
Unknown (4%)

Rejection Statute Mix

BucketCases
§101 only1 (1%)
§101 + other5 (7%)
§103 only30 (40%)
§102 only5 (7%)
§112 only2 (3%)
Double-patenting only11 (15%)
Double-patenting + other2 (3%)
Multi-statute (no §101)16 (21%)
No statute on record3 (4%)

Industry Mix

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

13
Life Sciences
17% of docket
20
Information Tech
27% of docket
19
Communications
25% of docket
13
Semiconductors
17% of docket
7
Mechanical / Eng
9% of docket
3
Business / Other
4% 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.

750 h
Manual time on pending OAs
150 h
Time saved (low, 20%)
262 h
Time saved (mid, 35%)
6.6 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
LANGHNOJA, KUNAL N 2 44.7% +23.2%
XIE, KWIN 1 64.2% +31.8%
BERHAN, AHMED A 1 87.6% +11.4%
AMBAYE, SAMUEL 1 82.3% +24.9%
KHAN, USMAN A 1 75.0% +11.8%
MERCEDES, DISMERY E 1 77.2% +10.4%
LU, WILLIAM 1 71.7% +8.1%
CHAI, RAYMOND REI-YANG 1 75.0% +15.9%
SALTARELLI, DOMINIC D 1 79.1% +14.8%
YODER III, CHRISS S 1 75.3% +21.7%

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
19297690 CAMERA-EQUIPPED PORTABLE INFORMATION TERMINAL DEVICE BERHAN, AHMED A —
19269881 PORTABLE TERMINAL AMBAYE, SAMUEL —

Hard Cases (22)

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
18575445 AIR FLOATING VIDEO DISPLAY APPARATUS ITSKOVICH, MIKHAIL 79d overdue
18573866 ANOMALY DISPLAY DEVICE, ANOMALY DISPLAY PROGRAM, ANOMALY DISPLAY SYSTEM, AND ANOMALY DISPLAY METHOD AHN, CHRISTINE YERA 12d
18684767 IMAGE PROCESSING DEVICE, IMAGE PROCESSING SYSTEM, IMAGE PROCESSING METHOD, AND PROGRAM SHUI, MING 22d
18570581 USER ASSISTANCE SYSTEM, WEARABLE TERMINAL, AND USER ASSISTANCE METHOD ROBERTS, ANNA L 34d
19233186 OPTICAL DEVICE AND DIRECTION DISPLAY DEVICE CHAI, RAYMOND REI-YANG —
19217709 DISPLAY CONTROLLING METHOD, TIME CONTROLLING METHOD, TIME MANAGING METHOD, AND BROADCAST RECEIVING APPARATUS SALTARELLI, DOMINIC D —
19174045 BROADCAST RECEIVING APPARATUS CHOWDHURY, SUMAIYA A —
19099497 AIR FLOATING VIDEO DISPLAY APPARATUS CALEY, MICHAEL H —

Interview Candidates (10)

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
18584166 DISPLAY APPARATUS, INFORMATION TERMINAL AND INFORMATION PROCESSING METHOD LANGHNOJA, KUNAL N 50d overdue
18735838 BROADCAST RECEIVING APPARATUS, OUTPUT VIDEO INFORMATION GENERATING METHOD, BROADCAST RECEIVING METHOD, AND VIDEO RECORDING METHOD LANGHNOJA, KUNAL N 9d overdue
19256259 DISPLAY TERMINAL, APPLICATION CONTROL SYSTEM AND APPLICATION CONTROL METHOD MERCEDES, DISMERY E 14d
19168945 VIDEO DISPLAY SYSTEM, VIDEO DISPLAY METHOD, AND PORTABLE INFORMATION TERMINAL XIE, KWIN —
19297690 CAMERA-EQUIPPED PORTABLE INFORMATION TERMINAL DEVICE BERHAN, AHMED A —
19269881 PORTABLE TERMINAL AMBAYE, SAMUEL —
19259289 IMAGING UNIT KHAN, USMAN A —
19233186 OPTICAL DEVICE AND DIRECTION DISPLAY DEVICE CHAI, RAYMOND REI-YANG —

Top Art Units

Art UnitApps
2421 4
2872 4
3791 3
2639 2
2624 2
2488 2
2643 2
2871 2
2882 2
2424 2

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19168945 VIDEO DISPLAY SYSTEM, VIDEO DISPLAY METHOD, AND PORTABLE INFORMATION TERMINAL XIE, KWIN 2626 §102 Non-Final OA — Pending Sep 25, 2025
19297690 CAMERA-EQUIPPED PORTABLE INFORMATION TERMINAL DEVICE BERHAN, AHMED A 2639 DP Non-Final OA — Pending Aug 12, 2025
19269881 PORTABLE TERMINAL AMBAYE, SAMUEL 2433 DP Non-Final OA — Pending Jul 15, 2025
19259289 IMAGING UNIT KHAN, USMAN A 2637 §102Other Final Rejection — Pending Jul 03, 2025
19256259 DISPLAY TERMINAL, APPLICATION CONTROL SYSTEM AND APPLICATION CONTROL METHOD MERCEDES, DISMERY E 2627 §103 Final Rejection 14d Pending Jul 01, 2025
19234357 HEAD MOUNTED PROCESSING APPARATUS LU, WILLIAM 2624 §103 Final Rejection 29d Pending Jun 11, 2025
19233186 OPTICAL DEVICE AND DIRECTION DISPLAY DEVICE CHAI, RAYMOND REI-YANG 2845 §102§103§112Other Non-Final OA — Pending Jun 10, 2025
19217709 DISPLAY CONTROLLING METHOD, TIME CONTROLLING METHOD, TIME MANAGING METHOD, AND BROADCAST RECEIVING APPARATUS SALTARELLI, DOMINIC D 2421 §101Other Non-Final OA — Pending May 23, 2025
19208954 IMAGING DEVICE AND IMAGE PROCESSING METHOD YODER III, CHRISS S 2638 Other Non-Final OA — Pending May 15, 2025
19207791 PORTABLE TERMINAL DEVICE, TELEVISION RECEIVER, AND INCOMING CALL NOTIFICATION METHOD MARANDI, JAMES R 2421 §102Other Non-Final OA — Pending May 14, 2025
19192627 INFORMATION PROCESSING SYSTEM, WIRELESS TERMINAL, AND INFORMATION PROCESSING METHOD MOHAMMED, ASSAD — Other Non-Final OA — Pending Apr 29, 2025
19190978 MOBILE CONTENT VIEWING DEVICE AND CONTENT VIEWING METHOD TAYLOR, JOSHUA D 2426 DP Non-Final OA — Pending Apr 28, 2025
19187094 INFORMATION PROCESSING DEVICE, APPLICATION SOFTWARE START-UP SYSTEM, AND APPLICATION SOFTWARE START-UP METHOD LEMMA, SAMSON B 2498 §103 Non-Final OA — Pending Apr 23, 2025
19174045 BROADCAST RECEIVING APPARATUS CHOWDHURY, SUMAIYA A 2421 §101DP Non-Final OA — Pending Apr 09, 2025
19170665 VIDEO DISPLAY DEVICE AND VIDEO DISPLAY METHOD CHIN, MICHELLE 2614 DP Non-Final OA — Pending Apr 04, 2025
19114884 AIR FLOATING VIDEO DISPLAY APPARATUS TRAN, LOI H 2484 §103 Final Rejection — Pending Mar 25, 2025
19082446 RECEPTION DEVICE, DISPLAY CONTROL METHOD, TRANSMISSION DEVICE, AND TRANSMISSION METHOD FOR PROGRAM CONTENT TYPE PRINCE, JESSICA MARIE 2486 §112Other Non-Final OA — Pending Mar 18, 2025
19065880 DISPLAY APPARATUS AND DISPLAY METHOD GERGISO, TECHANE 2408 DP Non-Final OA — Pending Feb 27, 2025
19063435 VEHICLE INFORMATION DISPLAY APPARATUS AND INFORMATION DISPLAY SYSTEM FOR VEHICLE KING, GEORGE G 2872 §102§103§112DP Non-Final OA — Pending Feb 26, 2025
19059916 MOBILE TERMINAL DEVICE GIESY, ADAM 2622 DP Final Rejection 43d overdue Pending Feb 21, 2025
18681070 HEATER, LENS UNIT, CAMERA MODULE, IN-VEHICLE SYSTEM, MOBILE BODY, AND HEATER INCORPORATION METHOD TRA, TUYEN Q 2488 §102 Non-Final OA — Pending Feb 21, 2025
19048408 INFORMATION PROCESSING TERMINAL AND AUTOMATIC RESPONSE METHOD MADANI, FARIDEH 2643 §103Other Non-Final OA — Pending Feb 07, 2025
18684638 A MOBILE INFORMATION TERMINAL AND A CONTROL METHOD THEREOF PRIFTI, AUREL 2175 §103 Non-Final OA — Pending Jan 30, 2025
19099497 AIR FLOATING VIDEO DISPLAY APPARATUS CALEY, MICHAEL H 2871 §103§112 Non-Final OA — Pending Jan 29, 2025
19032542 IMAGE PROCESSING APPARATUS AND IMAGE PROCESSING METHOD SAFAIPOUR, BOBBAK 2665 §102Other Non-Final OA — Pending Jan 21, 2025
18993007 IMAGING LENS SYSTEM, CAMERA MODULE, IN-VEHICLE SYSTEM, AND VEHICLE NGUYEN, THONG Q 2872 §102§103§112 Non-Final OA — Pending Jan 10, 2025
19001713 LIGHT SOURCE DEVICE AND ELECTRONIC DEVICE RAABE, CHRISTOPHER M 2875 Other Non-Final OA — Pending Dec 26, 2024
18876693 WEARABLE TERMINAL, LINKED DISPLAY SYSTEM, AND LINKED DISPLAY METHOD STRAUB, D'ARCY WINSTON 2491 §103 Final Rejection — Pending Dec 19, 2024
18875177 HEAD-UP DISPLAY APPARATUS GAGNON, GRANT A 2872 §102§103 Non-Final OA — Pending Dec 16, 2024
18976713 HEAD-UP DISPLAY APPARATUS JONES, JAMES 2872 §102DP Non-Final OA — Pending Dec 11, 2024
18275714 ELECTRIC-WAVE ABSORBER AND ELECTRIC-WAVE ABSORBING DEVICE JUSTICE, MICHAEL W 2841 §102§103 Non-Final OA — Pending Dec 10, 2024
18690894 MOBILE INFORMATION TERMINAL AND OBJECT DISPLAY METHOD SALVUCCI, MATTHEW D 2613 §103 Final Rejection — Pending Dec 05, 2024
18871511 PORTABLE INFORMATION TERMINAL, WIRELESS CONNECTABLE EXTERNAL DEVICE, AND INFORMATION PROCESSING METHOD FOR THEM GELIN, JEAN ALLAND 2643 §102§103 Non-Final OA — Pending Dec 04, 2024
18964837 VEHICLE LE, BAO-LUAN Q 2882 DP Non-Final OA — Pending Dec 02, 2024
18961766 DIGITAL CONTENTS RECEIVER, DIGITAL CONTENTS RECEIVING METHOD AND DIGITAL CONTENTS TRANSMITTING AND RECEIVING METHOD EDWARDS, TYLER B 2488 DP Non-Final OA — Pending Nov 27, 2024
18953433 IMAGING APPARATUS CALDERON, CYNTHIA 2639 DP Final Rejection — Pending Nov 20, 2024
18945985 VIDEO DISPLAY DEVICE AND COOPERATIVE CONTROL METHOD IN VIDEO DISPLAY DEVICE MENGESHA, MULUGETA A 2424 §103 Final Rejection — Pending Nov 13, 2024
18945073 ELECTROMAGNETIC WAVE ABSORBER BYTHROW, PETER M 3648 §102§103 Final Rejection — Pending Nov 12, 2024
18940133 INFORMATION PROCESSING TERMINAL AND METHOD SALCE, JASON P 2421 DP Final Rejection — Pending Nov 07, 2024
18857870 ELECTROCARDIOGRAPHIC SIGNAL MEASURING APPARATUS COLLARD JR, DWANE EDWARD 3792 §103 Non-Final OA — Pending Oct 18, 2024
18848500 AIR FLOATING VIDEO DISPLAY APPARATUS CRUZ, MAGDA 2882 §102§103 Non-Final OA — Pending Sep 18, 2024
18845622 MOBILE INFORMATION TERMINAL AND IMAGE DISPLAYING METHOD USED THEREIN ROSARIO, NELSON M 2624 §103 Non-Final OA — Pending Sep 10, 2024
18791854 TASK EXECUTION ORDER DETERMINATION SYSTEM AND TASK EXECUTION METHOD HATCHER, DEIRDRE D 3625 DP Non-Final OA 44d overdue Pending Aug 01, 2024
18730022 HEAD UP DISPLAY APPARATUS AND CONTROL METHOD OF HEAD UP DISPLAY APPARATUS WILSON, PAISLEY L 2871 §102§103 Non-Final OA — Pending Jul 18, 2024
18721604 PORTABLE INFORMATION TERMINAL AND INFORMATION PROCESSING METHOD OSINSKI, MICHAEL S 2674 §102§103 Non-Final OA — Pending Jun 18, 2024
18720253 BROADCAST RECEIVING APPARATUS, SETTING METHOD, TRANSMISSION METHOD, DISPLAY CONTROLLING METHOD, AND RECORDING MEDIUM BOYD, ALEXANDER L 2424 §103 Final Rejection 12d Pending Jun 14, 2024
18735838 BROADCAST RECEIVING APPARATUS, OUTPUT VIDEO INFORMATION GENERATING METHOD, BROADCAST RECEIVING METHOD, AND VIDEO RECORDING METHOD LANGHNOJA, KUNAL N 2425 §103 Final Rejection 9d overdue Pending Jun 06, 2024
18715753 FINGER TAPPING MEASUREMENT PROCESSING APPARATUS, METHOD, AND COMPUTER PROGRAM EDWARDS, ETHAN WESLEY 2855 §101§102§103§112 Non-Final OA — Pending Jun 03, 2024
18705732 DISPLAY DEVICE, DISPLAY DEVICE COORDINATION SYSTEM, AND AUDIO PLAYBACK METHOD BEKEE, CHIMEZIE EZERIWE 2691 §103 Final Rejection 24d overdue Pending Apr 29, 2024
18640631 MULTIMEDIA PLAYER DISPLAYING OPERATION PANEL DEPENDING ON CONTENTS WASSUM, LUKE S 3992 §103 Final Rejection 92d overdue Pending Apr 19, 2024

View all 75 →

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Frequently Asked Questions

How many pending USPTO office actions does Maxell Ltd. have?

Maxell Ltd. has 75 pending office actions as of October 2026, spread across 57 art units and 74 examiners.

Which USPTO examiner handles the most Maxell Ltd. applications?

Kunal N Langhnoja has the most, with 2 of Maxell Ltd.'s pending office actions.

What technology area are Maxell Ltd.'s patent applications in?

Mostly Communications (USPTO Tech Center 2600), based on where its pending office actions are examined.

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