Search

Cheukfan Lee

Examiner (ID: 18456)

Most Active Art Unit
2625
Art Unit(s)
2622, 2674, 2676, 2682, 2625, 2673, 2722, 2612, 2627, 2616
Total Applications
2119
Issued Applications
1798
Pending Applications
66
Abandoned Applications
271

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 16333710 [patent_doc_number] => 20200304676 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-09-24 [patent_title] => IMAGE READING DEVICE AND IMAGE FORMING APPARATUS [patent_app_type] => utility [patent_app_number] => 16/558158 [patent_app_country] => US [patent_app_date] => 2019-09-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4620 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16558158 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/558158
Image reading device and image forming apparatus Sep 1, 2019 Issued
Array ( [id] => 16847119 [patent_doc_number] => 11019231 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-05-25 [patent_title] => Medium transport apparatus and image reading apparatus [patent_app_type] => utility [patent_app_number] => 16/555850 [patent_app_country] => US [patent_app_date] => 2019-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 10551 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 173 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16555850 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/555850
Medium transport apparatus and image reading apparatus Aug 28, 2019 Issued
Array ( [id] => 15600849 [patent_doc_number] => 20200076959 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-03-05 [patent_title] => IMAGE READING DEVICE AND IMAGE FORMING APPARATUS [patent_app_type] => utility [patent_app_number] => 16/549224 [patent_app_country] => US [patent_app_date] => 2019-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7738 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 183 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16549224 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/549224
IMAGE READING DEVICE AND IMAGE FORMING APPARATUS Aug 22, 2019 Abandoned
Array ( [id] => 15220893 [patent_doc_number] => 20190373133 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-12-05 [patent_title] => IMAGE READING APPARATUS, IMAGE FORMING APPARATUS AND IMAGE READING METHOD [patent_app_type] => utility [patent_app_number] => 16/540167 [patent_app_country] => US [patent_app_date] => 2019-08-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7536 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16540167 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/540167
IMAGE READING APPARATUS, IMAGE FORMING APPARATUS AND IMAGE READING METHOD Aug 13, 2019 Abandoned
Array ( [id] => 16496987 [patent_doc_number] => 10863050 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-12-08 [patent_title] => Optical device using lens mirror array and image forming apparatus [patent_app_type] => utility [patent_app_number] => 16/538007 [patent_app_country] => US [patent_app_date] => 2019-08-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 9551 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 202 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16538007 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/538007
Optical device using lens mirror array and image forming apparatus Aug 11, 2019 Issued
Array ( [id] => 16480908 [patent_doc_number] => 10855874 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-12-01 [patent_title] => Optical scanning device and image forming apparatus [patent_app_type] => utility [patent_app_number] => 16/531868 [patent_app_country] => US [patent_app_date] => 2019-08-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 6805 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 285 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16531868 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/531868
Optical scanning device and image forming apparatus Aug 4, 2019 Issued
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] => 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] => 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] => 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] => 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] => 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
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