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] => 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] => 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] => 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] => 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] => 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
Array ( [id] => 16203212 [patent_doc_number] => 10728406 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2020-07-28 [patent_title] => Holding device for mobile device [patent_app_type] => utility [patent_app_number] => 16/423234 [patent_app_country] => US [patent_app_date] => 2019-05-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3669 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 300 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16423234 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/423234
Holding device for mobile device May 27, 2019 Issued
Array ( [id] => 16945273 [patent_doc_number] => 11057535 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-07-06 [patent_title] => Light guide and image scanning device [patent_app_type] => utility [patent_app_number] => 16/771911 [patent_app_country] => US [patent_app_date] => 2019-04-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 5706 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 212 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16771911 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/771911
Light guide and image scanning device Apr 15, 2019 Issued
Array ( [id] => 17079122 [patent_doc_number] => 11115549 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-09-07 [patent_title] => Image sensor mounting bracket and image sensor device using same [patent_app_type] => utility [patent_app_number] => 16/968291 [patent_app_country] => US [patent_app_date] => 2019-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 19 [patent_no_of_words] => 5439 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 276 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16968291 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/968291
Image sensor mounting bracket and image sensor device using same Mar 12, 2019 Issued
Array ( [id] => 16847180 [patent_doc_number] => 11019293 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-05-25 [patent_title] => Photoelectric conversion element, image reading device, image forming apparatus, and signal control method [patent_app_type] => utility [patent_app_number] => 16/295254 [patent_app_country] => US [patent_app_date] => 2019-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 14 [patent_no_of_words] => 5738 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16295254 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/295254
Photoelectric conversion element, image reading device, image forming apparatus, and signal control method Mar 6, 2019 Issued
Array ( [id] => 17026586 [patent_doc_number] => 20210250458 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-12 [patent_title] => CONTROLLING PAPER INTERVAL FOR SCANNING IMAGE [patent_app_type] => utility [patent_app_number] => 17/049504 [patent_app_country] => US [patent_app_date] => 2019-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7538 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17049504 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/049504
CONTROLLING PAPER INTERVAL FOR SCANNING IMAGE Mar 6, 2019 Abandoned
Array ( [id] => 17636457 [patent_doc_number] => 11347178 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-05-31 [patent_title] => Image reading apparatus and image forming apparatus [patent_app_type] => utility [patent_app_number] => 16/291199 [patent_app_country] => US [patent_app_date] => 2019-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 7024 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [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] => 16291199 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/291199
Image reading apparatus and image forming apparatus Mar 3, 2019 Issued
Array ( [id] => 14814453 [patent_doc_number] => 20190273836 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-09-05 [patent_title] => IMAGE READING APPARATUS AND IMAGE READING METHOD [patent_app_type] => utility [patent_app_number] => 16/283334 [patent_app_country] => US [patent_app_date] => 2019-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6549 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 197 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16283334 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/283334
Image reading apparatus and image reading method Feb 21, 2019 Issued
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