Search

Christine T. Duong

Examiner (ID: 15249)

Most Active Art Unit
2462
Art Unit(s)
2416, 2616, 2462
Total Applications
784
Issued Applications
658
Pending Applications
16
Abandoned Applications
123

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20404519 [patent_doc_number] => 12494500 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-09 [patent_title] => Fuel cell assembly for biofuels [patent_app_type] => utility [patent_app_number] => 19/279676 [patent_app_country] => US [patent_app_date] => 2025-07-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 0 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 295 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19279676 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/279676
Fuel cell assembly for biofuels Jul 23, 2025 Issued
Array ( [id] => 20209738 [patent_doc_number] => 20250279458 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-09-04 [patent_title] => CELL FEEDING SYSTEM AND METHOD, CELL GROUPING SYSTEM AND METHOD, AND OPERATION SYSTEM [patent_app_type] => utility [patent_app_number] => 19/209930 [patent_app_country] => US [patent_app_date] => 2025-05-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7949 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 221 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19209930 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/209930
Cell feeding system and method, cell grouping system and method, and operation system May 15, 2025 Issued
Array ( [id] => 19983875 [patent_doc_number] => 20250122097 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-17 [patent_title] => CATHODE MATERIAL, PREPARATION METHOD THEREOF, AND LITHIUM-ION BATTERY [patent_app_type] => utility [patent_app_number] => 18/983397 [patent_app_country] => US [patent_app_date] => 2024-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3371 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 54 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18983397 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/983397
CATHODE MATERIAL, PREPARATION METHOD THEREOF, AND LITHIUM-ION BATTERY Dec 16, 2024 Pending
Array ( [id] => 20229410 [patent_doc_number] => 12418067 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-16 [patent_title] => Battery pack and method of assembling the same [patent_app_type] => utility [patent_app_number] => 18/761336 [patent_app_country] => US [patent_app_date] => 2024-07-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 10 [patent_no_of_words] => 0 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 228 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18761336 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/761336
Battery pack and method of assembling the same Jul 1, 2024 Issued
Array ( [id] => 19532226 [patent_doc_number] => 20240356128 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-24 [patent_title] => BATTERY PACK AND METHOD OF ASSEMBLING THE SAME [patent_app_type] => utility [patent_app_number] => 18/761327 [patent_app_country] => US [patent_app_date] => 2024-07-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5356 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 151 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18761327 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/761327
Battery pack and method of assembling the same Jul 1, 2024 Issued
Array ( [id] => 20204276 [patent_doc_number] => 12407064 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-02 [patent_title] => Battery pack comprising extinguishment unit [patent_app_type] => utility [patent_app_number] => 18/739734 [patent_app_country] => US [patent_app_date] => 2024-06-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 16 [patent_no_of_words] => 2278 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 222 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18739734 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/739734
Battery pack comprising extinguishment unit Jun 10, 2024 Issued
Array ( [id] => 19484538 [patent_doc_number] => 20240332580 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-03 [patent_title] => METHODS AND DEVICES FOR REMOVING IMPURITIES FROM ELECTROLYTES [patent_app_type] => utility [patent_app_number] => 18/738459 [patent_app_country] => US [patent_app_date] => 2024-06-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15318 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -24 [patent_words_short_claim] => 52 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18738459 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/738459
METHODS AND DEVICES FOR REMOVING IMPURITIES FROM ELECTROLYTES Jun 9, 2024 Pending
Array ( [id] => 19468599 [patent_doc_number] => 20240322269 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-26 [patent_title] => BATTERY MODULE AND POWER SYSTEM [patent_app_type] => utility [patent_app_number] => 18/735653 [patent_app_country] => US [patent_app_date] => 2024-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4408 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18735653 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/735653
BATTERY MODULE AND POWER SYSTEM Jun 5, 2024 Pending
Array ( [id] => 19421283 [patent_doc_number] => 20240297407 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-05 [patent_title] => SEPARATOR, METHOD OF MANUFACTURING SEPARATOR, AND ELECTROCHEMICAL DEVICE INCLUDING SEPARATOR [patent_app_type] => utility [patent_app_number] => 18/663073 [patent_app_country] => US [patent_app_date] => 2024-05-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10643 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18663073 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/663073
Separator, method of manufacturing separator, and electrochemical device including separator May 13, 2024 Issued
Array ( [id] => 20118492 [patent_doc_number] => 12368213 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-22 [patent_title] => Separator, method of manufacturing the separator, and electrochemical device including the separator [patent_app_type] => utility [patent_app_number] => 18/659021 [patent_app_country] => US [patent_app_date] => 2024-05-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4711 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18659021 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/659021
Separator, method of manufacturing the separator, and electrochemical device including the separator May 8, 2024 Issued
Array ( [id] => 19407461 [patent_doc_number] => 20240290972 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-29 [patent_title] => SECONDARY LITHIUM BATTERY ANODE AND SECONDARY LITHIUM BATTERY INCLUDING SAME [patent_app_type] => utility [patent_app_number] => 18/652650 [patent_app_country] => US [patent_app_date] => 2024-05-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4648 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18652650 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/652650
SECONDARY LITHIUM BATTERY ANODE AND SECONDARY LITHIUM BATTERY INCLUDING SAME Apr 30, 2024 Pending
Array ( [id] => 19804368 [patent_doc_number] => 20250070293 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-27 [patent_title] => PROCESSES AND SYSTEMS FOR PURIFYING INDEPENDENT STREAMS OF MANGANESE, NICKEL, AND COBALT FROM LITHIUM-ION BATTERY WASTE STREAMS [patent_app_type] => utility [patent_app_number] => 18/640391 [patent_app_country] => US [patent_app_date] => 2024-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 38748 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -25 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18640391 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/640391
Processes and systems for purifying independent streams of manganese, nickel, and cobalt from lithium-ion battery waste streams Apr 18, 2024 Issued
Array ( [id] => 19364531 [patent_doc_number] => 20240266565 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-08 [patent_title] => FUEL CELL DEPLOYMENT SYSTEMS AND APPARATUS [patent_app_type] => utility [patent_app_number] => 18/636122 [patent_app_country] => US [patent_app_date] => 2024-04-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7537 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18636122 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/636122
Fuel cell deployment systems and apparatus Apr 14, 2024 Issued
Array ( [id] => 19836000 [patent_doc_number] => 20250087786 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-13 [patent_title] => BATTERY MODULE OR PACK WITH A DISTRIBUTED COOLING AND FIRE PROTECTION SYSTEM AND METHOD OF OPERATING SAME [patent_app_type] => utility [patent_app_number] => 18/625120 [patent_app_country] => US [patent_app_date] => 2024-04-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12507 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -24 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18625120 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/625120
BATTERY MODULE OR PACK WITH A DISTRIBUTED COOLING AND FIRE PROTECTION SYSTEM AND METHOD OF OPERATING SAME Apr 1, 2024 Pending
Array ( [id] => 19321797 [patent_doc_number] => 20240243344 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-18 [patent_title] => ELECTROLYTE AND ELECTROCHEMICAL DEVICE [patent_app_type] => utility [patent_app_number] => 18/607737 [patent_app_country] => US [patent_app_date] => 2024-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11059 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18607737 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/607737
Electrolyte and electrochemical device Mar 17, 2024 Issued
Array ( [id] => 20648332 [patent_doc_number] => 12603283 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-04-14 [patent_title] => Positive electrode slurry, secondary battery, battery module, battery pack and power consuming device [patent_app_type] => utility [patent_app_number] => 18/600785 [patent_app_country] => US [patent_app_date] => 2024-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 11416 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 237 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18600785 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/600785
POSITIVE ELECTRODE SLURRY, SECONDARY BATTERY, BATTERY MODULE, BATTERY PACK AND POWER CONSUMING DEVICE Mar 10, 2024 Pending
Array ( [id] => 19269861 [patent_doc_number] => 20240213566 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-27 [patent_title] => SMART BATTERY PACK [patent_app_type] => utility [patent_app_number] => 18/598709 [patent_app_country] => US [patent_app_date] => 2024-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10936 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 63 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18598709 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/598709
SMART BATTERY PACK Mar 6, 2024 Pending
Array ( [id] => 20346167 [patent_doc_number] => 12469902 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-11 [patent_title] => Systems and methods for heating electrochemical systems [patent_app_type] => utility [patent_app_number] => 18/441225 [patent_app_country] => US [patent_app_date] => 2024-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 16784 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18441225 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/441225
Systems and methods for heating electrochemical systems Feb 13, 2024 Issued
Array ( [id] => 19590280 [patent_doc_number] => 20240387837 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-21 [patent_title] => CORRUGATED FUEL ELECTRODE [patent_app_type] => utility [patent_app_number] => 18/436647 [patent_app_country] => US [patent_app_date] => 2024-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9461 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18436647 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/436647
Corrugated fuel electrode Feb 7, 2024 Issued
Array ( [id] => 19086555 [patent_doc_number] => 20240113356 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-04 [patent_title] => BATTERY PACK AND VEHICLE COMPRISING THE BATTERY PACK [patent_app_type] => utility [patent_app_number] => 18/540580 [patent_app_country] => US [patent_app_date] => 2023-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7275 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 53 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18540580 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/540580
BATTERY PACK AND VEHICLE COMPRISING THE BATTERY PACK Dec 13, 2023 Pending
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