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] => 17894119 [patent_doc_number] => 11457114 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-09-27 [patent_title] => Image forming apparatus and image forming method that perform inspection using line sensors [patent_app_type] => utility [patent_app_number] => 17/231286 [patent_app_country] => US [patent_app_date] => 2021-04-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 10 [patent_no_of_words] => 6758 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 365 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17231286 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/231286
Image forming apparatus and image forming method that perform inspection using line sensors Apr 14, 2021 Issued
Array ( [id] => 17175468 [patent_doc_number] => 20210329139 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-21 [patent_title] => RECORDING DEVICE [patent_app_type] => utility [patent_app_number] => 17/229545 [patent_app_country] => US [patent_app_date] => 2021-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6083 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17229545 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/229545
Recording device with integrated placement surface and guide surface Apr 12, 2021 Issued
Array ( [id] => 19094922 [patent_doc_number] => 11956397 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-09 [patent_title] => Image reading device [patent_app_type] => utility [patent_app_number] => 17/914359 [patent_app_country] => US [patent_app_date] => 2021-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 37 [patent_figures_cnt] => 39 [patent_no_of_words] => 15792 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 221 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17914359 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/914359
Image reading device Mar 25, 2021 Issued
Array ( [id] => 17979753 [patent_doc_number] => 11496640 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-11-08 [patent_title] => Image forming apparatus [patent_app_type] => utility [patent_app_number] => 17/209339 [patent_app_country] => US [patent_app_date] => 2021-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 20 [patent_no_of_words] => 11435 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 233 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17209339 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/209339
Image forming apparatus Mar 22, 2021 Issued
Array ( [id] => 17494623 [patent_doc_number] => 11283951 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-03-22 [patent_title] => Image forming apparatus [patent_app_type] => utility [patent_app_number] => 17/202154 [patent_app_country] => US [patent_app_date] => 2021-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 10 [patent_no_of_words] => 6301 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 816 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17202154 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/202154
Image forming apparatus Mar 14, 2021 Issued
Array ( [id] => 17608290 [patent_doc_number] => 11336787 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-05-17 [patent_title] => Image scanning device [patent_app_type] => utility [patent_app_number] => 17/183519 [patent_app_country] => US [patent_app_date] => 2021-02-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 8376 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 241 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17183519 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/183519
Image scanning device Feb 23, 2021 Issued
Array ( [id] => 17086691 [patent_doc_number] => 20210281698 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-09 [patent_title] => IMAGE READING APPARATUS, IMAGE FORMING APPARATUS, AND DOCUMENT AREA DETECTION METHOD [patent_app_type] => utility [patent_app_number] => 17/179459 [patent_app_country] => US [patent_app_date] => 2021-02-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5078 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17179459 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/179459
Image reading apparatus, image forming apparatus, and document area detection method Feb 18, 2021 Issued
Array ( [id] => 19278359 [patent_doc_number] => 12028496 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-07-02 [patent_title] => Multi-mode scanning camera system and method [patent_app_type] => utility [patent_app_number] => 17/178425 [patent_app_country] => US [patent_app_date] => 2021-02-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 5778 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17178425 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/178425
Multi-mode scanning camera system and method Feb 17, 2021 Issued
Array ( [id] => 17071838 [patent_doc_number] => 20210274056 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-02 [patent_title] => IMAGE READING APPARATUS [patent_app_type] => utility [patent_app_number] => 17/176947 [patent_app_country] => US [patent_app_date] => 2021-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7371 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 220 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17176947 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/176947
Image reading apparatus Feb 15, 2021 Issued
Array ( [id] => 17012158 [patent_doc_number] => 20210243319 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-05 [patent_title] => IMAGE READING DEVICE THAT READS AN IMAGE OF A DOCUMENT [patent_app_type] => utility [patent_app_number] => 17/165405 [patent_app_country] => US [patent_app_date] => 2021-02-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5244 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 273 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17165405 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/165405
Image reading device that reads an image of a document Feb 1, 2021 Issued
Array ( [id] => 19453855 [patent_doc_number] => 20240313985 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-19 [patent_title] => GENERATING A RESPONSE TO AN ATTESTATION CHALLENGE USING A PRIVATE KEY [patent_app_type] => utility [patent_app_number] => 18/272651 [patent_app_country] => US [patent_app_date] => 2021-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8002 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 63 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18272651 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/272651
GENERATING A RESPONSE TO AN ATTESTATION CHALLENGE USING A PRIVATE KEY Jan 28, 2021 Abandoned
Array ( [id] => 16851958 [patent_doc_number] => 20210152703 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-20 [patent_title] => IMAGE READING APPARATUS [patent_app_type] => utility [patent_app_number] => 17/160522 [patent_app_country] => US [patent_app_date] => 2021-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8706 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 299 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17160522 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/160522
Image reading apparatus Jan 27, 2021 Issued
Array ( [id] => 17608295 [patent_doc_number] => 11336792 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-05-17 [patent_title] => Exposure correction of an image transparency [patent_app_type] => utility [patent_app_number] => 17/157854 [patent_app_country] => US [patent_app_date] => 2021-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 14 [patent_no_of_words] => 13932 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17157854 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/157854
Exposure correction of an image transparency Jan 24, 2021 Issued
Array ( [id] => 16996560 [patent_doc_number] => 20210234981 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-29 [patent_title] => IMAGE READING APPARATUS, IMAGE FORMING APPARATUS, AND DOCUMENT SIZE DETECTION METHOD [patent_app_type] => utility [patent_app_number] => 17/154064 [patent_app_country] => US [patent_app_date] => 2021-01-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4516 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 205 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17154064 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/154064
Image reading apparatus, image forming apparatus, and document size detection method Jan 20, 2021 Issued
Array ( [id] => 17026587 [patent_doc_number] => 20210250459 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-12 [patent_title] => IMAGE READING APPARATUS AND IMAGE FORMING APPARATUS [patent_app_type] => utility [patent_app_number] => 17/150929 [patent_app_country] => US [patent_app_date] => 2021-01-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10227 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 416 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17150929 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/150929
Image reading apparatus and image forming apparatus Jan 14, 2021 Issued
Array ( [id] => 17101306 [patent_doc_number] => 20210289097 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-16 [patent_title] => READING APPARATUS [patent_app_type] => utility [patent_app_number] => 17/148577 [patent_app_country] => US [patent_app_date] => 2021-01-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11084 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17148577 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/148577
Reading apparatus Jan 13, 2021 Issued
Array ( [id] => 19559183 [patent_doc_number] => 20240370975 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-07 [patent_title] => IMAGE ADJUSTMENT METHOD, PROGRAM AND IMAGE ADJUSTMENT DEVICE [patent_app_type] => utility [patent_app_number] => 18/270894 [patent_app_country] => US [patent_app_date] => 2021-01-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7219 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 182 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18270894 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/270894
IMAGE ADJUSTMENT METHOD, PROGRAM AND IMAGE ADJUSTMENT DEVICE Jan 11, 2021 Pending
Array ( [id] => 17879642 [patent_doc_number] => 11451682 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-09-20 [patent_title] => Sheet feeding apparatus, image reading apparatus, and image forming apparatus [patent_app_type] => utility [patent_app_number] => 17/144497 [patent_app_country] => US [patent_app_date] => 2021-01-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 10769 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 222 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17144497 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/144497
Sheet feeding apparatus, image reading apparatus, and image forming apparatus Jan 7, 2021 Issued
Array ( [id] => 16996564 [patent_doc_number] => 20210234985 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-29 [patent_title] => CONDUCTIVE MEMBER AND IMAGE FORMING APPARATUS [patent_app_type] => utility [patent_app_number] => 17/142540 [patent_app_country] => US [patent_app_date] => 2021-01-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8515 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 189 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17142540 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/142540
Conductive member and image forming apparatus Jan 5, 2021 Issued
Array ( [id] => 17411388 [patent_doc_number] => 11252295 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-02-15 [patent_title] => Sheet feeding device, image reading apparatus and image forming apparatus [patent_app_type] => utility [patent_app_number] => 17/140163 [patent_app_country] => US [patent_app_date] => 2021-01-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 9998 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 304 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17140163 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/140163
Sheet feeding device, image reading apparatus and image forming apparatus Jan 3, 2021 Issued
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