Search

Cheukfan Lee

Examiner (ID: 5724, Phone: (571)272-7407 , Office: P/2673 )

Most Active Art Unit
2625
Art Unit(s)
2612, 2676, 2673, 2616, 2682, 2722, 2627, 2622, 2625, 2674
Total Applications
2135
Issued Applications
1808
Pending Applications
65
Abandoned Applications
271

Applications

Application numberTitle of the applicationFiling DateStatus
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
Array ( [id] => 16219782 [patent_doc_number] => 10735617 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-08-04 [patent_title] => Detection apparatus and control method [patent_app_type] => utility [patent_app_number] => 16/282928 [patent_app_country] => US [patent_app_date] => 2019-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 9011 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 213 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16282928 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/282928
Detection apparatus and control method Feb 21, 2019 Issued
Array ( [id] => 15690299 [patent_doc_number] => 20200099813 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-03-26 [patent_title] => IMAGE READING OPTICAL SYSTEM AND IMAGE READING DEVICE [patent_app_type] => utility [patent_app_number] => 16/282310 [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] => 5951 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16282310 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/282310
Image reading optical system and image reading device Feb 21, 2019 Issued
Array ( [id] => 14896451 [patent_doc_number] => 20190291991 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-09-26 [patent_title] => SENSOR UNIT AND IMAGE FORMING APPARATUS THEREWITH [patent_app_type] => utility [patent_app_number] => 16/282056 [patent_app_country] => US [patent_app_date] => 2019-02-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6700 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16282056 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/282056
Sensor unit and image forming apparatus therewith Feb 20, 2019 Issued
Array ( [id] => 15550123 [patent_doc_number] => 10574860 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-02-25 [patent_title] => Image scanner [patent_app_type] => utility [patent_app_number] => 16/280262 [patent_app_country] => US [patent_app_date] => 2019-02-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 13356 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 218 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16280262 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/280262
Image scanner Feb 19, 2019 Issued
Array ( [id] => 16188023 [patent_doc_number] => 10721371 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-07-21 [patent_title] => Image reading apparatus, image forming apparatus and manufacturing method of the image reading apparatus [patent_app_type] => utility [patent_app_number] => 16/279112 [patent_app_country] => US [patent_app_date] => 2019-02-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 14 [patent_no_of_words] => 7704 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 255 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16279112 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/279112
Image reading apparatus, image forming apparatus and manufacturing method of the image reading apparatus Feb 18, 2019 Issued
Array ( [id] => 15521991 [patent_doc_number] => 10567609 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-02-18 [patent_title] => Illumination device, image scanning apparatus, and image forming apparatus [patent_app_type] => utility [patent_app_number] => 16/277951 [patent_app_country] => US [patent_app_date] => 2019-02-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 13 [patent_no_of_words] => 5934 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 271 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16277951 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/277951
Illumination device, image scanning apparatus, and image forming apparatus Feb 14, 2019 Issued
Array ( [id] => 17123017 [patent_doc_number] => 11134166 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-09-28 [patent_title] => Integrated physical warehouse and digital document management system [patent_app_type] => utility [patent_app_number] => 16/251693 [patent_app_country] => US [patent_app_date] => 2019-01-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 15584 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16251693 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/251693
Integrated physical warehouse and digital document management system Jan 17, 2019 Issued
Array ( [id] => 14590193 [patent_doc_number] => 20190222705 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-07-18 [patent_title] => READING DEVICE [patent_app_type] => utility [patent_app_number] => 16/247771 [patent_app_country] => US [patent_app_date] => 2019-01-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11117 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16247771 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/247771
Reading device Jan 14, 2019 Issued
Array ( [id] => 16188019 [patent_doc_number] => 10721367 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-07-21 [patent_title] => Recording apparatus [patent_app_type] => utility [patent_app_number] => 16/232754 [patent_app_country] => US [patent_app_date] => 2018-12-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 29 [patent_figures_cnt] => 29 [patent_no_of_words] => 11519 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 220 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16232754 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/232754
Recording apparatus Dec 25, 2018 Issued
Array ( [id] => 16219778 [patent_doc_number] => 10735613 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-08-04 [patent_title] => Light scanning device and image forming apparatus [patent_app_type] => utility [patent_app_number] => 16/216931 [patent_app_country] => US [patent_app_date] => 2018-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 4441 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16216931 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/216931
Light scanning device and image forming apparatus Dec 10, 2018 Issued
Array ( [id] => 13999309 [patent_doc_number] => 20190068812 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-02-28 [patent_title] => Document Imaging System and Method for Imaging Documents [patent_app_type] => utility [patent_app_number] => 16/174975 [patent_app_country] => US [patent_app_date] => 2018-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17399 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16174975 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/174975
Document imaging system and method for imaging documents Oct 29, 2018 Issued
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