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] => 17804351 [patent_doc_number] => 11418673 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-08-16 [patent_title] => Illumination device and image reading device [patent_app_type] => utility [patent_app_number] => 17/417757 [patent_app_country] => US [patent_app_date] => 2019-12-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 15 [patent_no_of_words] => 7786 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 258 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17417757 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/417757
Illumination device and image reading device Dec 23, 2019 Issued
Array ( [id] => 16392701 [patent_doc_number] => 20200333642 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-22 [patent_title] => OPTICAL DEVICE AND IMAGE READING APPARATUS [patent_app_type] => utility [patent_app_number] => 16/721952 [patent_app_country] => US [patent_app_date] => 2019-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10111 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16721952 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/721952
Optical device and image reading apparatus Dec 19, 2019 Issued
Array ( [id] => 15720295 [patent_doc_number] => 20200106915 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-04-02 [patent_title] => IMAGE FORMING APPARATUS, READING DEVICE, AND CONTROL METHOD [patent_app_type] => utility [patent_app_number] => 16/703288 [patent_app_country] => US [patent_app_date] => 2019-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8526 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16703288 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/703288
Image forming apparatus, reading device, and control method Dec 3, 2019 Issued
Array ( [id] => 17019520 [patent_doc_number] => 11089177 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-08-10 [patent_title] => Reading device, image forming apparatus, and image reading method [patent_app_type] => utility [patent_app_number] => 16/589258 [patent_app_country] => US [patent_app_date] => 2019-10-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 20 [patent_no_of_words] => 6321 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16589258 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/589258
Reading device, image forming apparatus, and image reading method Sep 30, 2019 Issued
Array ( [id] => 16203220 [patent_doc_number] => 10728414 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-07-28 [patent_title] => Detection apparatus, control method, and storage medium [patent_app_type] => utility [patent_app_number] => 16/575268 [patent_app_country] => US [patent_app_date] => 2019-09-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 11 [patent_no_of_words] => 10077 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 216 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16575268 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/575268
Detection apparatus, control method, and storage medium Sep 17, 2019 Issued
Array ( [id] => 16340262 [patent_doc_number] => 10791237 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-09-29 [patent_title] => Scanner [patent_app_type] => utility [patent_app_number] => 16/572631 [patent_app_country] => US [patent_app_date] => 2019-09-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 19 [patent_no_of_words] => 5198 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 231 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16572631 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/572631
Scanner Sep 16, 2019 Issued
Array ( [id] => 17049166 [patent_doc_number] => 11102369 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-08-24 [patent_title] => Image reading device [patent_app_type] => utility [patent_app_number] => 17/264854 [patent_app_country] => US [patent_app_date] => 2019-09-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 13 [patent_no_of_words] => 6086 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 188 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17264854 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/264854
Image reading device Sep 3, 2019 Issued
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] => 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] => 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] => 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] => 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
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