Prosecution Insights
Last updated: October 27, 2026

Hithium Tech HK Limited

Technology area: Chemistry & Materials

20 pending office actions • 14 art units • 20 examiners • 0 of 20 (0%) have an AI response strategy ready • 22 patents granted in the last 365 days

Analysis

Hithium Tech HK Limited has 22 pending office actions in Chemistry & Materials. The matters are spread across 22 distinct examiners and 15 distinct art units. This is a highly distributed examination profile, with each pending matter associated with a separate examiner. Portfolio management therefore depends on application-level tracking rather than a single examiner playbook. The art-unit distribution also indicates that the technology is being examined in several technical settings.

RIVERA, JOSHEL is the busiest examiner, with 1 pending matter. No examiner has a larger recorded concentration, so this examiner is a contact point rather than a dominant source of portfolio activity. Counsel should compare office-action themes across the fifteen art units only where the claim technologies are sufficiently aligned. Separately maintained response templates may help with administrative consistency, but substantive amendments should remain tied to each examiner's record, cited references, and the particular Chemistry & Materials disclosure at issue.

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

Portfolio Summary

20
Total Pending OAs
17
Non-Final OAs
2
Final Rejections
1
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 2 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

2
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.

7
Hard (35%)
11
Medium (55%)
2
Easy (10%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only9 (45%)
§102 only2 (10%)
§112 only2 (10%)
Multi-statute (no §101)7 (35%)

Industry Mix

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

20
Life Sciences
100% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
0
Semiconductors
0% 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.

200 h
Manual time on pending OAs
40 h
Time saved (low, 20%)
70 h
Time saved (mid, 35%)
1.8 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
RIVERA, JOSHEL 1 73.7% +6.7%
KOCH, GEORGE R 1 72.8% +17.0%
AMEEN, MOHAMMAD M 1 76.4% +20.6%
GILLIAM, BARBARA LEE 1 24.1% +13.4%
SCHULER, JACOB JEROME 1 — —
GITMAN, GABRIEL E 1 76.2% +20.3%
ALTVATER, NATALIE RAQUEL 1 — —
SIDDIQUEE, MUHAMMAD S 1 78.2% +19.7%
BROWN, MADISON ELIZABETH 1 — —
CLEVELAND, TIMOTHY C 1 59.7% +18.5%

Hard Cases (8)

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
19043936 BATTERY CELL RECYCLING DEVICE AND BATTERY CELL TAPE PROCESSING METHOD KOCH, GEORGE R —
18759386 METHOD FOR WINDING CELL AND SYSTEM FOR WINDING CELL AMEEN, MOHAMMAD M —
18757061 NEGATIVE ELECTRODE SHEET, BATTERY, AND ELECTRICITY-CONSUMPTION DEVICE GILLIAM, BARBARA LEE —
18756997 NEGATIVE ELECTRODE SHEET, SECONDARY BATTERY, AND ELECTRICITY-CONSUMPTION DEVICE SCHULER, JACOB JEROME —
18662776 NEGATIVE ELECTRODE SHEET, BATTERY CELL, AND BATTERY PACK ALTVATER, NATALIE RAQUEL —
18636786 CONNECTOR, BATTERY, BATTERY PACK, AND ELECTRICITY-CONSUMPTION DEVICE BROWN, MADISON ELIZABETH —
18392728 CELL, BATTERY PACK, AND ELECTRICITY-CONSUMPTION DEVICE CARVALHO JR., ARMINDO —
18391141 CURRENT COLLECTING COMPONENT, BATTERY AND BATTERY MODULE DARBY, BRENDON CHARLES —

Interview Candidates (6)

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 6 ordered by deadline are shown.

App #TitleExaminerDue in
19043936 BATTERY CELL RECYCLING DEVICE AND BATTERY CELL TAPE PROCESSING METHOD KOCH, GEORGE R —
18759386 METHOD FOR WINDING CELL AND SYSTEM FOR WINDING CELL AMEEN, MOHAMMAD M —
18757061 NEGATIVE ELECTRODE SHEET, BATTERY, AND ELECTRICITY-CONSUMPTION DEVICE GILLIAM, BARBARA LEE —
18673807 GAS-PHASE HAZARDOUS SUBSTANCE TREATMENT MEMBER AND PREPARATION METHOD, ENERGY STORAGE DEVICE AND ELECTRICAL EQUIPMENT GITMAN, GABRIEL E —
18646113 LOWER PLASTIC STRUCTURE, END COVER ASSEMBLY, ENERGY STORAGE DEVICE AND ELECTRICAL EQUIPMENT SIDDIQUEE, MUHAMMAD S —
18629964 NEGATIVE ACTIVE MATERIAL, NEGATIVE ELECTRODE PLATE, BATTERY, BATTERY MODULE, AND ELECTRIC DEVICE CLEVELAND, TIMOTHY C —

Top Art Units

Art UnitApps
1723 4
1727 3
1751 2
1746 1
1745 1
1742 1
1776 1
1785 1
1787 1
1774 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19092205 ELECTRODE SHEET AND SPLICING METHOD OF ELECTRODE SHEET RIVERA, JOSHEL 1746 §102 Non-Final OA — Pending Mar 27, 2025
19043936 BATTERY CELL RECYCLING DEVICE AND BATTERY CELL TAPE PROCESSING METHOD KOCH, GEORGE R 1745 §103§112 Non-Final OA — Pending Feb 03, 2025
18759386 METHOD FOR WINDING CELL AND SYSTEM FOR WINDING CELL AMEEN, MOHAMMAD M 1742 §103§112 Non-Final OA — Pending Jun 28, 2024
18757061 NEGATIVE ELECTRODE SHEET, BATTERY, AND ELECTRICITY-CONSUMPTION DEVICE GILLIAM, BARBARA LEE 1727 §102Other Non-Final OA — Pending Jun 27, 2024
18756997 NEGATIVE ELECTRODE SHEET, SECONDARY BATTERY, AND ELECTRICITY-CONSUMPTION DEVICE SCHULER, JACOB JEROME 1727 §102§103 Non-Final OA — Pending Jun 27, 2024
18673807 GAS-PHASE HAZARDOUS SUBSTANCE TREATMENT MEMBER AND PREPARATION METHOD, ENERGY STORAGE DEVICE AND ELECTRICAL EQUIPMENT GITMAN, GABRIEL E 1776 §112 Non-Final OA — Pending May 24, 2024
18662776 NEGATIVE ELECTRODE SHEET, BATTERY CELL, AND BATTERY PACK ALTVATER, NATALIE RAQUEL 1785 §103§112 Non-Final OA — Pending May 13, 2024
18646113 LOWER PLASTIC STRUCTURE, END COVER ASSEMBLY, ENERGY STORAGE DEVICE AND ELECTRICAL EQUIPMENT SIDDIQUEE, MUHAMMAD S 1723 §103 Non-Final OA — Pending Apr 25, 2024
18636786 CONNECTOR, BATTERY, BATTERY PACK, AND ELECTRICITY-CONSUMPTION DEVICE BROWN, MADISON ELIZABETH 1787 §102§103 Non-Final OA — Pending Apr 16, 2024
18629964 NEGATIVE ACTIVE MATERIAL, NEGATIVE ELECTRODE PLATE, BATTERY, BATTERY MODULE, AND ELECTRIC DEVICE CLEVELAND, TIMOTHY C 1774 §103 Final Rejection — Pending Apr 09, 2024
18626078 ENERGY-STORAGE APPARATUS, ENERGY-STORAGE MODULE, AND ELECTRICITY-CONSUMPTION DEVICE COLTON, JENNA XIANXIAN 1782 §103 Non-Final OA — Pending Apr 03, 2024
18399740 CURRENT COLLECTOR ASSEMBLY, BATTERY CELL, AND BATTERY PACK TAKEUCHI, YOSHITOSHI 1723 §103Other Non-Final OA — Pending Dec 29, 2023
18392916 END COVER ASSEMBLY, ENERGY-STORAGE APPARATUS, AND ELECTRICITY-CONSUMPTION DEVICE CHOI, EVERETT TIMOTHY 1751 §103 Non-Final OA — Pending Dec 21, 2023
18392728 CELL, BATTERY PACK, AND ELECTRICITY-CONSUMPTION DEVICE CARVALHO JR., ARMINDO 1729 §103§112 Non-Final OA — Pending Dec 21, 2023
18391141 CURRENT COLLECTING COMPONENT, BATTERY AND BATTERY MODULE DARBY, BRENDON CHARLES 1749 §102§103§112 Non-Final OA — Pending Dec 20, 2023
18533184 PLASTIC COMPONENT, BATTERY, BATTERY MODULE, AND ELECTRIC DEVICE ARCIERO, ADAM A 1727 §103 Final Rejection — Pending Dec 08, 2023
18531742 POSITIVE ELECTRODE SHEET AND PREPARATION METHOD THEREOF DIGNAN, MICHAEL L 1723 §112 Non-Final OA — Pending Dec 07, 2023
18526527 DESIGN METHOD FOR CONNECTION SHEET, CONNECTION SHEET, AND ENERGY STORAGE DEVICE WILLS, MONIQUE M 1723 §103 Non-Final OA — Pending Dec 01, 2023
17949524 ELECTRODE SHEET AND ELECTRODE SHEET ASSEMBLY TAN, ESTHER JIESI 1751 §103 Non-Final OA 4d overdue Pending Sep 21, 2022
17903526 EXPLOSION-PROOF VALVE APPLICABLE TO BATTERY, BATTERY, AND ENERGY STORAGE DEVICE LEONARD, MICHELLE TURNER 1724 §103 Non-Final OA 53d overdue Pending Sep 06, 2022

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Frequently Asked Questions

How many pending USPTO office actions does Hithium Tech HK Limited have?

Hithium Tech HK Limited has 20 pending office actions as of October 2026, spread across 14 art units and 20 examiners.

Which USPTO examiner handles the most Hithium Tech HK Limited applications?

Joshel Rivera has the most, with 1 of Hithium Tech HK Limited's pending office actions.

What technology area are Hithium Tech HK Limited's patent applications in?

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

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