Search

Cheukfan Lee

Examiner (ID: 3949, Phone: (571)272-7407 , Office: P/2673 )

Most Active Art Unit
2625
Art Unit(s)
2674, 2622, 2673, 2625, 2676, 2682, 2627, 2612, 2616, 2722
Total Applications
2126
Issued Applications
1804
Pending Applications
63
Abandoned Applications
271

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18783250 [patent_doc_number] => 11825044 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-11-21 [patent_title] => Document scanning device with detachable presser assembly [patent_app_type] => utility [patent_app_number] => 17/489178 [patent_app_country] => US [patent_app_date] => 2021-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 12 [patent_no_of_words] => 3072 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17489178 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/489178
Document scanning device with detachable presser assembly Sep 28, 2021 Issued
Array ( [id] => 19094917 [patent_doc_number] => 11956392 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-09 [patent_title] => Image forming apparatus and control method for controlling image forming apparatus [patent_app_type] => utility [patent_app_number] => 17/487885 [patent_app_country] => US [patent_app_date] => 2021-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 16 [patent_no_of_words] => 10781 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 290 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17487885 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/487885
Image forming apparatus and control method for controlling image forming apparatus Sep 27, 2021 Issued
Array ( [id] => 17552876 [patent_doc_number] => 20220124219 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-21 [patent_title] => MULTI-MODE SCANNING DEVICE [patent_app_type] => utility [patent_app_number] => 17/487476 [patent_app_country] => US [patent_app_date] => 2021-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3542 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17487476 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/487476
Multi-mode scanning device Sep 27, 2021 Issued
Array ( [id] => 18564071 [patent_doc_number] => 11729332 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-08-15 [patent_title] => Light source unit in which surface opposite to light emitting element of light guide is not covered and medium side surface of reflector protrudes from light guide [patent_app_type] => utility [patent_app_number] => 17/473582 [patent_app_country] => US [patent_app_date] => 2021-09-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 17 [patent_no_of_words] => 7125 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 193 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17473582 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/473582
Light source unit in which surface opposite to light emitting element of light guide is not covered and medium side surface of reflector protrudes from light guide Sep 12, 2021 Issued
Array ( [id] => 17390744 [patent_doc_number] => 20220038598 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-03 [patent_title] => INTEGRATED PHYSICAL WAREHOUSE AND DIGITAL DOCUMENT MANAGEMENT SYSTEM [patent_app_type] => utility [patent_app_number] => 17/412508 [patent_app_country] => US [patent_app_date] => 2021-08-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15607 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 17412508 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/412508
Integrated physical warehouse and digital document management system Aug 25, 2021 Issued
Array ( [id] => 17432884 [patent_doc_number] => 20220060594 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-24 [patent_title] => IMAGE READING APPARATUS THAT READS IMAGE ON SOURCE DOCUMENT, AND IMAGE FORMING APPARATUS INCORPORATED WITH IMAGE READING APPARATUS [patent_app_type] => utility [patent_app_number] => 17/410642 [patent_app_country] => US [patent_app_date] => 2021-08-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5749 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 184 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17410642 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/410642
Image reading apparatus that reads image on source document, and image forming apparatus incorporated with image reading apparatus Aug 23, 2021 Issued
Array ( [id] => 17957320 [patent_doc_number] => 11483443 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-10-25 [patent_title] => Light emitting unit, illumination apparatus, reading apparatus, and recording system [patent_app_type] => utility [patent_app_number] => 17/410065 [patent_app_country] => US [patent_app_date] => 2021-08-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 29 [patent_no_of_words] => 9787 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17410065 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/410065
Light emitting unit, illumination apparatus, reading apparatus, and recording system Aug 23, 2021 Issued
Array ( [id] => 18138167 [patent_doc_number] => 11563867 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-01-24 [patent_title] => Image reading device and image reading method [patent_app_type] => utility [patent_app_number] => 17/407506 [patent_app_country] => US [patent_app_date] => 2021-08-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 5299 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17407506 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/407506
Image reading device and image reading method Aug 19, 2021 Issued
Array ( [id] => 18671190 [patent_doc_number] => 11778113 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-03 [patent_title] => Information processing apparatus, image forming apparatus, and non-transitory computer readable medium [patent_app_type] => utility [patent_app_number] => 17/406102 [patent_app_country] => US [patent_app_date] => 2021-08-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 3559 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17406102 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/406102
Information processing apparatus, image forming apparatus, and non-transitory computer readable medium Aug 18, 2021 Issued
Array ( [id] => 17826900 [patent_doc_number] => 11431864 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-08-30 [patent_title] => Duplex scanning device [patent_app_type] => utility [patent_app_number] => 17/405864 [patent_app_country] => US [patent_app_date] => 2021-08-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2854 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 166 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17405864 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/405864
Duplex scanning device Aug 17, 2021 Issued
Array ( [id] => 17902232 [patent_doc_number] => 20220311894 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-29 [patent_title] => INFORMATION PROCESSING APPARATUS, NON-TRANSITORY COMPUTER READABLE MEDIUM STORING PROGRAM, AND INFORMATION PROCESSING METHOD [patent_app_type] => utility [patent_app_number] => 17/402647 [patent_app_country] => US [patent_app_date] => 2021-08-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9595 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17402647 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/402647
Information processing apparatus, non-transitory computer readable medium storing program, and information processing method Aug 15, 2021 Issued
Array ( [id] => 17812133 [patent_doc_number] => 20220263968 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-18 [patent_title] => TRANSPORT APPARATUS AND IMAGE FORMING APPARATUS [patent_app_type] => utility [patent_app_number] => 17/394921 [patent_app_country] => US [patent_app_date] => 2021-08-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9903 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 289 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17394921 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/394921
Transport apparatus and image forming apparatus Aug 4, 2021 Issued
Array ( [id] => 17884748 [patent_doc_number] => 20220300225 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-22 [patent_title] => INFORMATION PROCESSING SYSTEM, IMAGE FORMING APPARATUS, AND NON-TRANSITORY COMPUTER READABLE MEDIUM STORING PROGRAM [patent_app_type] => utility [patent_app_number] => 17/391038 [patent_app_country] => US [patent_app_date] => 2021-08-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6079 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 171 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17391038 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/391038
Information processing system, image forming apparatus, and non-transitory computer readable medium storing program Aug 1, 2021 Issued
Array ( [id] => 17390739 [patent_doc_number] => 20220038593 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-03 [patent_title] => IMAGE FORMING APPARATUS FORMING IMAGE OF SCANNED SOURCE DOCUMENTS ON RECORDING SHEETS [patent_app_type] => utility [patent_app_number] => 17/389173 [patent_app_country] => US [patent_app_date] => 2021-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12533 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 351 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17389173 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/389173
Image forming apparatus forming image of scanned source documents on recording sheets Jul 28, 2021 Issued
Array ( [id] => 18002050 [patent_doc_number] => 11503173 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-11-15 [patent_title] => Image reading apparatus [patent_app_type] => utility [patent_app_number] => 17/386466 [patent_app_country] => US [patent_app_date] => 2021-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 27 [patent_no_of_words] => 11698 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 252 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17386466 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/386466
Image reading apparatus Jul 26, 2021 Issued
Array ( [id] => 17872191 [patent_doc_number] => 20220294928 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-15 [patent_title] => IMAGE READING APPARATUS AND NON-TRANSITORY COMPUTER READABLE MEDIUM STORING IMAGE READING PROGRAM [patent_app_type] => utility [patent_app_number] => 17/385952 [patent_app_country] => US [patent_app_date] => 2021-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10212 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 55 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17385952 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/385952
IMAGE READING APPARATUS AND NON-TRANSITORY COMPUTER READABLE MEDIUM STORING IMAGE READING PROGRAM Jul 26, 2021 Abandoned
Array ( [id] => 19109608 [patent_doc_number] => 11962731 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-16 [patent_title] => Light emitting component, optical writing device using same, and image forming apparatus [patent_app_type] => utility [patent_app_number] => 17/384132 [patent_app_country] => US [patent_app_date] => 2021-07-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 29 [patent_no_of_words] => 11876 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 293 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17384132 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/384132
Light emitting component, optical writing device using same, and image forming apparatus Jul 22, 2021 Issued
Array ( [id] => 19777993 [patent_doc_number] => 12227014 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-18 [patent_title] => Automatic desktop personalization device for booklet documents [patent_app_type] => utility [patent_app_number] => 18/003848 [patent_app_country] => US [patent_app_date] => 2021-07-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 4960 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 217 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18003848 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/003848
Automatic desktop personalization device for booklet documents Jul 22, 2021 Issued
Array ( [id] => 17432880 [patent_doc_number] => 20220060590 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-24 [patent_title] => PAPER CONVEYANCE DEVICE, IMAGE READING APPARATUS, COMPUTER-READABLE STORAGE MEDIUM STORING CONTROL PROGRAM AND CONTROL METHOD FOR PAPER CONVEYANCE DEVICE [patent_app_type] => utility [patent_app_number] => 17/380739 [patent_app_country] => US [patent_app_date] => 2021-07-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11328 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17380739 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/380739
Paper conveyance device, image reading apparatus, computer-readable storage medium storing control program and control method for paper conveyance device Jul 19, 2021 Issued
Array ( [id] => 17902243 [patent_doc_number] => 20220311905 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-29 [patent_title] => INFORMATION PROCESSING SYSTEM, SERVER, INFORMATION PROCESSING APPARATUS, AND NON-TRANSITORY COMPUTER READABLE MEDIUM STORING PROGRAM [patent_app_type] => utility [patent_app_number] => 17/377340 [patent_app_country] => US [patent_app_date] => 2021-07-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7062 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 27 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17377340 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/377340
Information processing system, server, information processing apparatus, and non-transitory computer readable medium storing program Jul 14, 2021 Issued
Menu