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] => 19460921 [patent_doc_number] => 12101447 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-09-24 [patent_title] => Sheet feeding apparatus, image reading apparatus, and image forming apparatus [patent_app_type] => utility [patent_app_number] => 18/397253 [patent_app_country] => US [patent_app_date] => 2023-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 27 [patent_no_of_words] => 10914 [patent_no_of_claims] => 19 [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] => 18397253 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/397253
Sheet feeding apparatus, image reading apparatus, and image forming apparatus Dec 26, 2023 Issued
Array ( [id] => 19268009 [patent_doc_number] => 20240211713 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-27 [patent_title] => PRINTER AND NON-TRANSITORY COMPUTER-READABLE STORAGE MEDIUM [patent_app_type] => utility [patent_app_number] => 18/545293 [patent_app_country] => US [patent_app_date] => 2023-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7118 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18545293 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/545293
Printer and non-transitory computer-readable storage medium Dec 18, 2023 Issued
Array ( [id] => 19583522 [patent_doc_number] => 12149659 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-11-19 [patent_title] => Image forming apparatus [patent_app_type] => utility [patent_app_number] => 18/541466 [patent_app_country] => US [patent_app_date] => 2023-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3036 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 183 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18541466 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/541466
Image forming apparatus Dec 14, 2023 Issued
Array ( [id] => 19219532 [patent_doc_number] => 20240184236 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-06 [patent_title] => DUPLEX DOCUMENT COPYING SYSTEM AND METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 18/527421 [patent_app_country] => US [patent_app_date] => 2023-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3757 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18527421 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/527421
Duplex document copying system and method thereof Dec 3, 2023 Issued
Array ( [id] => 19603110 [patent_doc_number] => 20240393990 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-28 [patent_title] => INFORMATION PROCESSING SYSTEM, NON-TRANSITORY COMPUTER READABLE MEDIUM, AND INFORMATION PROCESSING METHOD [patent_app_type] => utility [patent_app_number] => 18/507466 [patent_app_country] => US [patent_app_date] => 2023-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9601 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 18507466 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/507466
INFORMATION PROCESSING SYSTEM, NON-TRANSITORY COMPUTER READABLE MEDIUM, AND INFORMATION PROCESSING METHOD Nov 12, 2023 Pending
Array ( [id] => 19606125 [patent_doc_number] => 20240397005 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-28 [patent_title] => IMAGE PROCESSING SYSTEM, NON-TRANSITORY COMPUTER READABLE MEDIUM STORING PROGRAM, AND IMAGE PROCESSING METHOD [patent_app_type] => utility [patent_app_number] => 18/507076 [patent_app_country] => US [patent_app_date] => 2023-11-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7480 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18507076 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/507076
IMAGE PROCESSING SYSTEM, NON-TRANSITORY COMPUTER READABLE MEDIUM STORING PROGRAM, AND IMAGE PROCESSING METHOD Nov 11, 2023 Pending
Array ( [id] => 20034579 [patent_doc_number] => 20250172801 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-29 [patent_title] => IMAGE READING DEVICE [patent_app_type] => utility [patent_app_number] => 18/878078 [patent_app_country] => US [patent_app_date] => 2023-11-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7035 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 224 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18878078 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/878078
Image reading device Oct 31, 2023 Issued
Array ( [id] => 19141294 [patent_doc_number] => 20240140108 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-02 [patent_title] => PRINTED MATTER PRODUCTION SYSTEM, PRINTING METHOD, AND NON-TRANSITORY COMPUTER-READABLE STORAGE MEDIUM STORING PRINTED MATTER PRODUCTION PROGRAM [patent_app_type] => utility [patent_app_number] => 18/494799 [patent_app_country] => US [patent_app_date] => 2023-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10366 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18494799 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/494799
PRINTED MATTER PRODUCTION SYSTEM, PRINTING METHOD, AND NON-TRANSITORY COMPUTER-READABLE STORAGE MEDIUM STORING PRINTED MATTER PRODUCTION PROGRAM Oct 25, 2023 Pending
Array ( [id] => 19864475 [patent_doc_number] => 20250103261 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-27 [patent_title] => SECURE PRINTING IN A VIRTUALIZED COMPUTING ENVIRONMENT [patent_app_type] => utility [patent_app_number] => 18/381154 [patent_app_country] => US [patent_app_date] => 2023-10-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7182 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18381154 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/381154
Secure printing in a virtualized computing environment Oct 16, 2023 Issued
Array ( [id] => 19597939 [patent_doc_number] => 12155801 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-11-26 [patent_title] => Apparatus, method for controlling the apparatus, and storage medium [patent_app_type] => utility [patent_app_number] => 18/461331 [patent_app_country] => US [patent_app_date] => 2023-09-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 23 [patent_no_of_words] => 12825 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18461331 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/461331
Apparatus, method for controlling the apparatus, and storage medium Sep 4, 2023 Issued
Array ( [id] => 19402908 [patent_doc_number] => 20240286419 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-29 [patent_title] => IMAGE READING APPARATUS, INFORMATION PROCESSING SYSTEM, AND NON-TRANSITORY COMPUTER READABLE MEDIUM STORING PROGRAM [patent_app_type] => utility [patent_app_number] => 18/448169 [patent_app_country] => US [patent_app_date] => 2023-08-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8812 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18448169 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/448169
IMAGE READING APPARATUS, INFORMATION PROCESSING SYSTEM, AND NON-TRANSITORY COMPUTER READABLE MEDIUM STORING PROGRAM Aug 10, 2023 Pending
Array ( [id] => 20143344 [patent_doc_number] => 12377666 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-05 [patent_title] => Storage medium storing program, information processing apparatus, and control method [patent_app_type] => utility [patent_app_number] => 18/360058 [patent_app_country] => US [patent_app_date] => 2023-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 23 [patent_no_of_words] => 3627 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [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] => 18360058 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/360058
Storage medium storing program, information processing apparatus, and control method Jul 26, 2023 Issued
Array ( [id] => 19177413 [patent_doc_number] => 20240163387 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-16 [patent_title] => INFORMATION PROCESSING APPARATUS AND NON-TRANSITORY COMPUTER READABLE MEDIUM [patent_app_type] => utility [patent_app_number] => 18/317133 [patent_app_country] => US [patent_app_date] => 2023-05-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14586 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18317133 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/317133
INFORMATION PROCESSING APPARATUS AND NON-TRANSITORY COMPUTER READABLE MEDIUM May 14, 2023 Pending
Array ( [id] => 18674789 [patent_doc_number] => 20230312299 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-05 [patent_title] => RECORDING DEVICE AND CONTROL METHOD FOR RECORDING DEVICE [patent_app_type] => utility [patent_app_number] => 18/191660 [patent_app_country] => US [patent_app_date] => 2023-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16615 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18191660 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/191660
RECORDING DEVICE AND CONTROL METHOD FOR RECORDING DEVICE Mar 27, 2023 Pending
Array ( [id] => 20115507 [patent_doc_number] => 12365193 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-22 [patent_title] => Printing apparatus and control method of the same [patent_app_type] => utility [patent_app_number] => 18/122179 [patent_app_country] => US [patent_app_date] => 2023-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 26 [patent_no_of_words] => 16587 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18122179 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/122179
Printing apparatus and control method of the same Mar 15, 2023 Issued
Array ( [id] => 18992283 [patent_doc_number] => 20240064252 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-22 [patent_title] => IMAGE READING APPARATUS AND IMAGE FORMING SYSTEM [patent_app_type] => utility [patent_app_number] => 18/167271 [patent_app_country] => US [patent_app_date] => 2023-02-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11437 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [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] => 18167271 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/167271
Image reading apparatus and image forming system Feb 9, 2023 Issued
Array ( [id] => 19035741 [patent_doc_number] => 20240085556 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-14 [patent_title] => DETECTION DEVICE, IMAGE FORMING APPARATUS, NON-TRANSITORY COMPUTER READABLE MEDIUM, AND DETECTION METHOD [patent_app_type] => utility [patent_app_number] => 18/163020 [patent_app_country] => US [patent_app_date] => 2023-02-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8196 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18163020 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/163020
DETECTION DEVICE, IMAGE FORMING APPARATUS, NON-TRANSITORY COMPUTER READABLE MEDIUM, AND DETECTION METHOD Jan 31, 2023 Issued
Array ( [id] => 19655589 [patent_doc_number] => 12177402 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-24 [patent_title] => Image reading apparatus and image forming apparatus [patent_app_type] => utility [patent_app_number] => 18/069515 [patent_app_country] => US [patent_app_date] => 2022-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 14 [patent_no_of_words] => 5768 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 167 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18069515 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/069515
Image reading apparatus and image forming apparatus Dec 20, 2022 Issued
Array ( [id] => 19813354 [patent_doc_number] => 12244776 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-03-04 [patent_title] => Image reading device and image reading method [patent_app_type] => utility [patent_app_number] => 18/074238 [patent_app_country] => US [patent_app_date] => 2022-12-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 5330 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18074238 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/074238
Image reading device and image reading method Dec 1, 2022 Issued
Array ( [id] => 19138919 [patent_doc_number] => 11973908 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-30 [patent_title] => Document imaging system and method for imaging document [patent_app_type] => utility [patent_app_number] => 17/970820 [patent_app_country] => US [patent_app_date] => 2022-10-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 21 [patent_no_of_words] => 17416 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17970820 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/970820
Document imaging system and method for imaging document Oct 20, 2022 Issued
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