Search

Cheukfan Lee

Examiner (ID: 12198, Phone: (571)272-7407 , Office: P/2673 )

Most Active Art Unit
2625
Art Unit(s)
2673, 2627, 2722, 2622, 2682, 2612, 2616, 2625, 2674, 2676
Total Applications
2122
Issued Applications
1801
Pending Applications
66
Abandoned Applications
271

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 17567839 [patent_doc_number] => 20220131989 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-28 [patent_title] => AUTOMATIC DOCUMENT FEEDER WITH FLEXIBLE PICKUP RAMP [patent_app_type] => utility [patent_app_number] => 17/294537 [patent_app_country] => US [patent_app_date] => 2018-08-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3376 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 17294537 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/294537
Rotatable media ramp for automatic document feeder Aug 1, 2019 Issued
Array ( [id] => 16037603 [patent_doc_number] => 10681246 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-06-09 [patent_title] => Image reading apparatus, image forming apparatus, and reading control method [patent_app_type] => utility [patent_app_number] => 16/527541 [patent_app_country] => US [patent_app_date] => 2019-07-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 7652 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16527541 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/527541
Image reading apparatus, image forming apparatus, and reading control method Jul 30, 2019 Issued
Array ( [id] => 16373721 [patent_doc_number] => 10805500 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-10-13 [patent_title] => Image reading device [patent_app_type] => utility [patent_app_number] => 16/523899 [patent_app_country] => US [patent_app_date] => 2019-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 12 [patent_no_of_words] => 6619 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 192 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16523899 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/523899
Image reading device Jul 25, 2019 Issued
Array ( [id] => 16804510 [patent_doc_number] => 10999478 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-05-04 [patent_title] => Image processing apparatus, image forming apparatus, and non-transitory computer readable medium [patent_app_type] => utility [patent_app_number] => 16/522741 [patent_app_country] => US [patent_app_date] => 2019-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 18 [patent_no_of_words] => 13765 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16522741 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/522741
Image processing apparatus, image forming apparatus, and non-transitory computer readable medium Jul 25, 2019 Issued
Array ( [id] => 15987375 [patent_doc_number] => 10674032 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-06-02 [patent_title] => Image reading apparatus and image forming apparatus [patent_app_type] => utility [patent_app_number] => 16/519370 [patent_app_country] => US [patent_app_date] => 2019-07-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3421 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 197 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16519370 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/519370
Image reading apparatus and image forming apparatus Jul 22, 2019 Issued
Array ( [id] => 15445333 [patent_doc_number] => 20200036850 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-01-30 [patent_title] => IMAGE READING DEVICE, STORAGE MEDIUM STORING ABNORMALITY DETECTION PROGRAM, AND ABNORMALITY DETECTION METHOD [patent_app_type] => utility [patent_app_number] => 16/519084 [patent_app_country] => US [patent_app_date] => 2019-07-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11672 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16519084 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/519084
Image reading device, storage medium storing abnormality detection program, and abnormality detection method Jul 22, 2019 Issued
Array ( [id] => 15464751 [patent_doc_number] => 20200045200 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-02-06 [patent_title] => IMAGE INPUT APPARATUS AND CONTROL METHOD OF IMAGE INPUT APPARATUS [patent_app_type] => utility [patent_app_number] => 16/517040 [patent_app_country] => US [patent_app_date] => 2019-07-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4598 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 236 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16517040 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/517040
Image input apparatus and control method of image input apparatus Jul 18, 2019 Issued
Array ( [id] => 16345352 [patent_doc_number] => 20200310003 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-01 [patent_title] => OPTICAL DEVICE, IMAGE READING DEVICE, AND IMAGE FORMING APPARATUS [patent_app_type] => utility [patent_app_number] => 16/515224 [patent_app_country] => US [patent_app_date] => 2019-07-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7201 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16515224 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/515224
Optical device, image reading device, and image forming apparatus Jul 17, 2019 Issued
Array ( [id] => 16345353 [patent_doc_number] => 20200310004 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-01 [patent_title] => OPTICAL DEVICE, IMAGE READING DEVICE, AND IMAGE FORMING APPARATUS [patent_app_type] => utility [patent_app_number] => 16/515469 [patent_app_country] => US [patent_app_date] => 2019-07-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9012 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 16515469 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/515469
Optical device, image reading device, and image forming apparatus Jul 17, 2019 Issued
Array ( [id] => 16595114 [patent_doc_number] => 10904403 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-01-26 [patent_title] => Methods, systems, and scanners for scanning bound documents with varying light intensity [patent_app_type] => utility [patent_app_number] => 16/511325 [patent_app_country] => US [patent_app_date] => 2019-07-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 13 [patent_no_of_words] => 11343 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16511325 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/511325
Methods, systems, and scanners for scanning bound documents with varying light intensity Jul 14, 2019 Issued
Array ( [id] => 15095307 [patent_doc_number] => 20190342465 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-11-07 [patent_title] => LINE SENSOR, IMAGE READING DEVICE, AND IMAGE FORMING APPARATUS [patent_app_type] => utility [patent_app_number] => 16/510462 [patent_app_country] => US [patent_app_date] => 2019-07-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11058 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -35 [patent_words_short_claim] => 988 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16510462 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/510462
Line sensor, image reading device, and image forming apparatus Jul 11, 2019 Issued
Array ( [id] => 16654640 [patent_doc_number] => 10931841 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-02-23 [patent_title] => Sheet conveying apparatus and image scanning apparatus [patent_app_type] => utility [patent_app_number] => 16/452368 [patent_app_country] => US [patent_app_date] => 2019-06-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 22 [patent_no_of_words] => 6807 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16452368 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/452368
Sheet conveying apparatus and image scanning apparatus Jun 24, 2019 Issued
Array ( [id] => 17366877 [patent_doc_number] => 11233917 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-01-25 [patent_title] => Lighting device and image reading device [patent_app_type] => utility [patent_app_number] => 17/051438 [patent_app_country] => US [patent_app_date] => 2019-06-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 10 [patent_no_of_words] => 5794 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 325 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17051438 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/051438
Lighting device and image reading device Jun 24, 2019 Issued
Array ( [id] => 15892133 [patent_doc_number] => 10652432 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-05-12 [patent_title] => Image scanner [patent_app_type] => utility [patent_app_number] => 16/451710 [patent_app_country] => US [patent_app_date] => 2019-06-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 12 [patent_no_of_words] => 16114 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 292 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16451710 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/451710
Image scanner Jun 24, 2019 Issued
Array ( [id] => 16503514 [patent_doc_number] => 10868922 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-12-15 [patent_title] => Image processing apparatus, method, and computer-readable medium for providing appropriate log image data [patent_app_type] => utility [patent_app_number] => 16/448231 [patent_app_country] => US [patent_app_date] => 2019-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 11500 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16448231 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/448231
Image processing apparatus, method, and computer-readable medium for providing appropriate log image data Jun 20, 2019 Issued
Array ( [id] => 15302439 [patent_doc_number] => 20190394355 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-12-26 [patent_title] => IMAGE TEST APPARATUS, IMAGE FORMING SYSTEM AND RECORDING MEDIUM [patent_app_type] => utility [patent_app_number] => 16/436047 [patent_app_country] => US [patent_app_date] => 2019-06-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6709 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16436047 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/436047
Image test apparatus, image forming system and recording medium Jun 9, 2019 Issued
Array ( [id] => 15794249 [patent_doc_number] => 10630861 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-04-21 [patent_title] => Image reading device and image forming apparatus therewith [patent_app_type] => utility [patent_app_number] => 16/436408 [patent_app_country] => US [patent_app_date] => 2019-06-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 11 [patent_no_of_words] => 6084 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 486 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16436408 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/436408
Image reading device and image forming apparatus therewith Jun 9, 2019 Issued
Array ( [id] => 15627857 [patent_doc_number] => 20200084333 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-03-12 [patent_title] => IMAGE FORMING APPARATUS [patent_app_type] => utility [patent_app_number] => 16/436154 [patent_app_country] => US [patent_app_date] => 2019-06-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10615 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 16436154 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/436154
Image forming apparatus Jun 9, 2019 Issued
Array ( [id] => 14877843 [patent_doc_number] => 20190289163 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-09-19 [patent_title] => PHOTOELECTRIC CONVERSION DEVICE, IMAGE READING APPARATUS, IMAGE FORMING APPARATUS, AND METHOD OF PHOTOELECTRIC CONVERSION [patent_app_type] => utility [patent_app_number] => 16/427946 [patent_app_country] => US [patent_app_date] => 2019-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5179 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 288 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16427946 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/427946
Photoelectric conversion device, image reading apparatus, image forming apparatus, and method of photoelectric conversion May 30, 2019 Issued
Array ( [id] => 15302427 [patent_doc_number] => 20190394349 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-12-26 [patent_title] => IMAGE FORMING APPARATUS [patent_app_type] => utility [patent_app_number] => 16/425097 [patent_app_country] => US [patent_app_date] => 2019-05-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18082 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 16425097 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/425097
Image forming apparatus May 28, 2019 Issued
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