Search

David H. Banh

Examiner (ID: 8777, Phone: (571)270-3851 , Office: P/2854 )

Most Active Art Unit
2854
Art Unit(s)
2853, 2854, 4193
Total Applications
1045
Issued Applications
731
Pending Applications
79
Abandoned Applications
252

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19971002 [patent_doc_number] => 12339611 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-24 [patent_title] => Image forming apparatus [patent_app_type] => utility [patent_app_number] => 18/191721 [patent_app_country] => US [patent_app_date] => 2023-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 32 [patent_figures_cnt] => 49 [patent_no_of_words] => 4145 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 346 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18191721 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/191721
Image forming apparatus Mar 27, 2023 Issued
Array ( [id] => 20666174 [patent_doc_number] => 12607947 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-04-21 [patent_title] => Electrostatic charge image developing toner set, electrostatic charge image developer set, toner cartridge set, process cartridge, image forming apparatus, and image forming method [patent_app_type] => utility [patent_app_number] => 18/190076 [patent_app_country] => US [patent_app_date] => 2023-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 18439 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 204 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18190076 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/190076
Electrostatic charge image developing toner set, electrostatic charge image developer set, toner cartridge set, process cartridge, image forming apparatus, and image forming method Mar 24, 2023 Issued
Array ( [id] => 19275813 [patent_doc_number] => 12025940 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-07-02 [patent_title] => Image forming apparatus [patent_app_type] => utility [patent_app_number] => 18/189957 [patent_app_country] => US [patent_app_date] => 2023-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 13 [patent_no_of_words] => 6276 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 254 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18189957 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/189957
Image forming apparatus Mar 23, 2023 Issued
Array ( [id] => 18659466 [patent_doc_number] => 20230305472 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-28 [patent_title] => SHEET FEEDER CAPABLE OF DETERMINING SHEET SIZE BASED ON TRAVEL DISTANCES OF PAIR OF SIDE PLATES AND IMAGE FORMING APPARATUS [patent_app_type] => utility [patent_app_number] => 18/122734 [patent_app_country] => US [patent_app_date] => 2023-03-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7976 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 180 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18122734 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/122734
Sheet feeder capable of determining sheet size based on travel distances of pair of side plates and image forming apparatus Mar 16, 2023 Issued
Array ( [id] => 18648634 [patent_doc_number] => 20230294418 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-21 [patent_title] => THREE-DIMENSIONAL OBJECT PRINTING APPARATUS AND THREE-DIMENSIONAL OBJECT PRINTING METHOD [patent_app_type] => utility [patent_app_number] => 18/183824 [patent_app_country] => US [patent_app_date] => 2023-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12034 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18183824 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/183824
THREE-DIMENSIONAL OBJECT PRINTING APPARATUS AND THREE-DIMENSIONAL OBJECT PRINTING METHOD Mar 13, 2023 Abandoned
Array ( [id] => 20666175 [patent_doc_number] => 12607948 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-04-21 [patent_title] => Toner, toner production method, toner storage unit, image forming apparatus, and image forming method [patent_app_type] => utility [patent_app_number] => 18/181953 [patent_app_country] => US [patent_app_date] => 2023-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 17625 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18181953 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/181953
Toner, toner production method, toner storage unit, image forming apparatus, and image forming method Mar 9, 2023 Issued
Array ( [id] => 20040126 [patent_doc_number] => 20250178348 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-05 [patent_title] => PRINT TILE AND PRINTHEAD ASSEMBLY FOR INKJET PRINTER [patent_app_type] => utility [patent_app_number] => 18/838758 [patent_app_country] => US [patent_app_date] => 2023-02-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11259 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18838758 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/838758
PRINT TILE AND PRINTHEAD ASSEMBLY FOR INKJET PRINTER Feb 20, 2023 Pending
Array ( [id] => 18769911 [patent_doc_number] => 20230364681 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-16 [patent_title] => EFFICIENT BULK UNFUSED POWDER REMOVAL SYSTEM AND METHOD [patent_app_type] => utility [patent_app_number] => 18/163956 [patent_app_country] => US [patent_app_date] => 2023-02-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4230 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18163956 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/163956
Efficient bulk unfused powder removal system and method Feb 2, 2023 Issued
Array ( [id] => 18656920 [patent_doc_number] => 20230302822 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-28 [patent_title] => PRINTING SYSTEM [patent_app_type] => utility [patent_app_number] => 18/160415 [patent_app_country] => US [patent_app_date] => 2023-01-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9147 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 225 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18160415 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/160415
Printing system Jan 26, 2023 Issued
Array ( [id] => 18536815 [patent_doc_number] => 20230241906 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-03 [patent_title] => RECORDING APPARATUS [patent_app_type] => utility [patent_app_number] => 18/101411 [patent_app_country] => US [patent_app_date] => 2023-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6657 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18101411 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/101411
Recording apparatus Jan 24, 2023 Issued
Array ( [id] => 18904317 [patent_doc_number] => 20240019802 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-18 [patent_title] => IMAGE FORMING APPARATUS [patent_app_type] => utility [patent_app_number] => 18/156407 [patent_app_country] => US [patent_app_date] => 2023-01-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12224 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 208 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18156407 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/156407
IMAGE FORMING APPARATUS Jan 18, 2023 Pending
Array ( [id] => 18843584 [patent_doc_number] => 20230405988 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-21 [patent_title] => MANUFACTURING LIGHT FIELD PRINTS [patent_app_type] => utility [patent_app_number] => 18/151134 [patent_app_country] => US [patent_app_date] => 2023-01-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 36240 [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] => 18151134 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/151134
Manufacturing light field prints Jan 5, 2023 Issued
Array ( [id] => 18439855 [patent_doc_number] => 20230187150 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-15 [patent_title] => BASE UNIT FOR A KEYBOARD, ACCESSORY MODULE FOR A KEYBOARD, AND KEYBOARD [patent_app_type] => utility [patent_app_number] => 18/080961 [patent_app_country] => US [patent_app_date] => 2022-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7632 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 181 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18080961 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/080961
Base unit for a keyboard, accessory module for a keyboard, and keyboard Dec 13, 2022 Issued
Array ( [id] => 18308821 [patent_doc_number] => 20230112721 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-13 [patent_title] => HEAT PRESS, ESPECIALLY KNEE LEVER-TRANSFER PRESS [patent_app_type] => utility [patent_app_number] => 18/065423 [patent_app_country] => US [patent_app_date] => 2022-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10394 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 44 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18065423 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/065423
Heat press, especially knee lever-transfer press Dec 12, 2022 Issued
Array ( [id] => 20487144 [patent_doc_number] => 20260023343 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-01-22 [patent_title] => WRAP JAM DETECTION FOR FUSER [patent_app_type] => utility [patent_app_number] => 18/868498 [patent_app_country] => US [patent_app_date] => 2022-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1090 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 51 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18868498 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/868498
WRAP JAM DETECTION FOR FUSER Dec 12, 2022 Pending
Array ( [id] => 18450533 [patent_doc_number] => 20230191810 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-22 [patent_title] => CUTTING MECHANISM FOR PRINTING APPARATUS [patent_app_type] => utility [patent_app_number] => 18/079100 [patent_app_country] => US [patent_app_date] => 2022-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7710 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18079100 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/079100
Cutting mechanism for printing apparatus Dec 11, 2022 Issued
Array ( [id] => 18405186 [patent_doc_number] => 20230166537 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-01 [patent_title] => Roll Paper Printer [patent_app_type] => utility [patent_app_number] => 18/072087 [patent_app_country] => US [patent_app_date] => 2022-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4969 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18072087 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/072087
Roll paper printer Nov 29, 2022 Issued
Array ( [id] => 18826389 [patent_doc_number] => 11841665 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-12-12 [patent_title] => Image forming apparatus [patent_app_type] => utility [patent_app_number] => 18/056657 [patent_app_country] => US [patent_app_date] => 2022-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5730 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 323 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18056657 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/056657
Image forming apparatus Nov 16, 2022 Issued
Array ( [id] => 18863757 [patent_doc_number] => 20230418193 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-28 [patent_title] => IMAGE FORMING APPARATUS [patent_app_type] => utility [patent_app_number] => 17/986860 [patent_app_country] => US [patent_app_date] => 2022-11-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6473 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17986860 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/986860
Image forming apparatus Nov 13, 2022 Issued
Array ( [id] => 19375219 [patent_doc_number] => 12066783 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-08-20 [patent_title] => Image forming apparatus [patent_app_type] => utility [patent_app_number] => 17/980640 [patent_app_country] => US [patent_app_date] => 2022-11-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 13 [patent_no_of_words] => 9887 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 280 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17980640 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/980640
Image forming apparatus Nov 3, 2022 Issued
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