Search

Hoan H. Tran

Examiner (ID: 11990, Phone: (571)272-2141 , Office: P/2852 )

Most Active Art Unit
2852
Art Unit(s)
2852, 2884
Total Applications
2525
Issued Applications
2441
Pending Applications
65
Abandoned Applications
50

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20427965 [patent_doc_number] => 20250390055 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-12-25 [patent_title] => DEVELOPER STORING DEVICE AND IMAGE FORMING APPARATUS [patent_app_type] => utility [patent_app_number] => 19/236053 [patent_app_country] => US [patent_app_date] => 2025-06-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2374 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 292 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19236053 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/236053
DEVELOPER STORING DEVICE AND IMAGE FORMING APPARATUS Jun 11, 2025 Pending
Array ( [id] => 20446591 [patent_doc_number] => 20260003310 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-01-01 [patent_title] => IMAGE FORMING DEVICE [patent_app_type] => utility [patent_app_number] => 19/234735 [patent_app_country] => US [patent_app_date] => 2025-06-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2121 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19234735 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/234735
IMAGE FORMING DEVICE Jun 10, 2025 Pending
Array ( [id] => 20394922 [patent_doc_number] => 20250370397 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-12-04 [patent_title] => IMAGE FORMING APPARATUS [patent_app_type] => utility [patent_app_number] => 19/221812 [patent_app_country] => US [patent_app_date] => 2025-05-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19221812 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/221812
IMAGE FORMING APPARATUS May 28, 2025 Pending
Array ( [id] => 20310461 [patent_doc_number] => 20250328090 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-23 [patent_title] => IMAGE FORMING APPARATUS AND PROCESS CARTRIDGE [patent_app_type] => utility [patent_app_number] => 19/216876 [patent_app_country] => US [patent_app_date] => 2025-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 74761 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -36 [patent_words_short_claim] => 223 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19216876 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/216876
IMAGE FORMING APPARATUS AND PROCESS CARTRIDGE May 22, 2025 Pending
Array ( [id] => 20394893 [patent_doc_number] => 20250370368 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-12-04 [patent_title] => EXPOSURE HEAD AND IMAGE FORMING APPARATUS [patent_app_type] => utility [patent_app_number] => 19/212889 [patent_app_country] => US [patent_app_date] => 2025-05-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5674 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 255 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19212889 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/212889
EXPOSURE HEAD AND IMAGE FORMING APPARATUS May 19, 2025 Pending
Array ( [id] => 20208316 [patent_doc_number] => 20250278036 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-09-04 [patent_title] => LIGHT EMITTING CHIP INCLUDING A PLURALITY OF LIGHT EMITTING UNITS AND IMAGE FORMING APPARATUS [patent_app_type] => utility [patent_app_number] => 19/211692 [patent_app_country] => US [patent_app_date] => 2025-05-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2243 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [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] => 19211692 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/211692
LIGHT EMITTING CHIP INCLUDING A PLURALITY OF LIGHT EMITTING UNITS AND IMAGE FORMING APPARATUS May 18, 2025 Pending
Array ( [id] => 20487140 [patent_doc_number] => 20260023339 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-01-22 [patent_title] => FIXATION DEVICE AND IMAGE FORMATION APPARATUS [patent_app_type] => utility [patent_app_number] => 19/211279 [patent_app_country] => US [patent_app_date] => 2025-05-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6647 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 213 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19211279 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/211279
FIXATION DEVICE AND IMAGE FORMATION APPARATUS May 18, 2025 Pending
Array ( [id] => 20365575 [patent_doc_number] => 20250355387 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-11-20 [patent_title] => IMAGE FORMING APPARATUS AND STORAGE METHOD CAPABLE OF SUPPRESSING OCCURRENCE OF HIGH-TEMPERATURE OFFSET [patent_app_type] => utility [patent_app_number] => 19/210323 [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] => 3509 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [patent_words_short_claim] => 270 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19210323 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/210323
IMAGE FORMING APPARATUS AND STORAGE METHOD CAPABLE OF SUPPRESSING OCCURRENCE OF HIGH-TEMPERATURE OFFSET May 15, 2025 Pending
Array ( [id] => 20351163 [patent_doc_number] => 20250348015 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-11-13 [patent_title] => IMAGE FORMING APPARATUS [patent_app_type] => utility [patent_app_number] => 19/203463 [patent_app_country] => US [patent_app_date] => 2025-05-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16917 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 212 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19203463 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/203463
IMAGE FORMING APPARATUS May 8, 2025 Pending
Array ( [id] => 20178059 [patent_doc_number] => 20250262017 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-08-21 [patent_title] => MANUAL RELEASE FOR MEDICAL DEVICE DRIVE SYSTEM [patent_app_type] => utility [patent_app_number] => 19/201100 [patent_app_country] => US [patent_app_date] => 2025-05-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2295 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [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] => 19201100 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/201100
MANUAL RELEASE FOR MEDICAL DEVICE DRIVE SYSTEM May 6, 2025 Pending
Array ( [id] => 20394899 [patent_doc_number] => 20250370374 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-12-04 [patent_title] => DEVELOPING DEVICE, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS [patent_app_type] => utility [patent_app_number] => 19/200697 [patent_app_country] => US [patent_app_date] => 2025-05-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5267 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 199 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19200697 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/200697
DEVELOPING DEVICE, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS May 6, 2025 Pending
Array ( [id] => 20166406 [patent_doc_number] => 20250258453 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-08-14 [patent_title] => INFORMATION PROCESSING APPARATUS AND IMAGE FORMING APPARATUS [patent_app_type] => utility [patent_app_number] => 19/194162 [patent_app_country] => US [patent_app_date] => 2025-04-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4780 [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] => 19194162 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/194162
INFORMATION PROCESSING APPARATUS AND IMAGE FORMING APPARATUS Apr 29, 2025 Pending
Array ( [id] => 20195094 [patent_doc_number] => 20250271804 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-08-28 [patent_title] => REPLENISHING SYSTEM [patent_app_type] => utility [patent_app_number] => 19/185524 [patent_app_country] => US [patent_app_date] => 2025-04-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 31463 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [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] => 19185524 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/185524
REPLENISHING SYSTEM Apr 21, 2025 Pending
Array ( [id] => 20122950 [patent_doc_number] => 20250237981 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-24 [patent_title] => IMAGE FORMING APPARATUS [patent_app_type] => utility [patent_app_number] => 19/175601 [patent_app_country] => US [patent_app_date] => 2025-04-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10715 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 256 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19175601 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/175601
IMAGE FORMING APPARATUS Apr 9, 2025 Pending
Array ( [id] => 20296287 [patent_doc_number] => 20250321530 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-16 [patent_title] => IMAGE FORMING APPARATUS, IMAGE FORMING SYSTEM, AND FRONT-TO-BACK REGISTRATION ADJUSTMENT METHOD AND PROGRAM [patent_app_type] => utility [patent_app_number] => 19/098422 [patent_app_country] => US [patent_app_date] => 2025-04-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4326 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19098422 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/098422
IMAGE FORMING APPARATUS, IMAGE FORMING SYSTEM, AND FRONT-TO-BACK REGISTRATION ADJUSTMENT METHOD AND PROGRAM Apr 1, 2025 Pending
Array ( [id] => 20310462 [patent_doc_number] => 20250328091 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-23 [patent_title] => IMAGE FORMING APPARATUS [patent_app_type] => utility [patent_app_number] => 19/098247 [patent_app_country] => US [patent_app_date] => 2025-04-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10979 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 188 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19098247 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/098247
IMAGE FORMING APPARATUS Apr 1, 2025 Pending
Array ( [id] => 20289750 [patent_doc_number] => 20250314993 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-09 [patent_title] => DEVELOPMENT DEVICE AND IMAGE FORMING APPARATUS PROVIDED THEREWITH [patent_app_type] => utility [patent_app_number] => 19/098517 [patent_app_country] => US [patent_app_date] => 2025-04-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1110 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 282 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19098517 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/098517
DEVELOPMENT DEVICE AND IMAGE FORMING APPARATUS PROVIDED THEREWITH Apr 1, 2025 Pending
Array ( [id] => 20296289 [patent_doc_number] => 20250321532 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-16 [patent_title] => IMAGE FORMING APPARATUS [patent_app_type] => utility [patent_app_number] => 19/082647 [patent_app_country] => US [patent_app_date] => 2025-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2177 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 250 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19082647 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/082647
IMAGE FORMING APPARATUS Mar 17, 2025 Pending
Array ( [id] => 20281285 [patent_doc_number] => 20250306527 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-02 [patent_title] => ROLLER HOLDING UNIT, CARTRIDGE AND IMAGE FORMING APPARATUS [patent_app_type] => utility [patent_app_number] => 19/082430 [patent_app_country] => US [patent_app_date] => 2025-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5353 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 237 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19082430 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/082430
ROLLER HOLDING UNIT, CARTRIDGE AND IMAGE FORMING APPARATUS Mar 17, 2025 Pending
Array ( [id] => 20233961 [patent_doc_number] => 20250291280 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-09-18 [patent_title] => IMAGE FORMING DEVICE [patent_app_type] => utility [patent_app_number] => 19/073359 [patent_app_country] => US [patent_app_date] => 2025-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2214 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 189 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19073359 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/073359
IMAGE FORMING DEVICE Mar 6, 2025 Pending
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