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] => 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
Array ( [id] => 16937913 [patent_doc_number] => 20210203802 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-01 [patent_title] => IMAGE READING APPARATUS [patent_app_type] => utility [patent_app_number] => 17/130263 [patent_app_country] => US [patent_app_date] => 2020-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7654 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 261 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17130263 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/130263
Image reading apparatus Dec 21, 2020 Issued
Array ( [id] => 19420178 [patent_doc_number] => 20240296301 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-05 [patent_title] => DECAP TIME AND PRINTING DATA [patent_app_type] => utility [patent_app_number] => 18/258635 [patent_app_country] => US [patent_app_date] => 2020-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8214 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18258635 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/258635
Decap time and printing data Dec 21, 2020 Issued
Array ( [id] => 16874784 [patent_doc_number] => 20210168251 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-03 [patent_title] => IMAGE READING APPARATUS [patent_app_type] => utility [patent_app_number] => 16/950222 [patent_app_country] => US [patent_app_date] => 2020-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3506 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16950222 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/950222
Image reading apparatus Nov 16, 2020 Issued
Array ( [id] => 17591846 [patent_doc_number] => 11330135 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-05-10 [patent_title] => Image reading apparatus and image forming apparatus [patent_app_type] => utility [patent_app_number] => 17/096363 [patent_app_country] => US [patent_app_date] => 2020-11-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 7578 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17096363 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/096363
Image reading apparatus and image forming apparatus Nov 11, 2020 Issued
Array ( [id] => 17271451 [patent_doc_number] => 11196891 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-12-07 [patent_title] => Image reading apparatus [patent_app_type] => utility [patent_app_number] => 17/082162 [patent_app_country] => US [patent_app_date] => 2020-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 10 [patent_no_of_words] => 8825 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 421 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17082162 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/082162
Image reading apparatus Oct 27, 2020 Issued
Array ( [id] => 18640654 [patent_doc_number] => 11765290 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-09-19 [patent_title] => Document imaging system and method for imaging document [patent_app_type] => utility [patent_app_number] => 17/080258 [patent_app_country] => US [patent_app_date] => 2020-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 21 [patent_no_of_words] => 17416 [patent_no_of_claims] => 14 [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] => 17080258 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/080258
Document imaging system and method for imaging document Oct 25, 2020 Issued
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