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] => 20306371 [patent_doc_number] => 12452378 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-21 [patent_title] => Image reading apparatus [patent_app_type] => utility [patent_app_number] => 18/737994 [patent_app_country] => US [patent_app_date] => 2024-06-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 2401 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 240 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18737994 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/737994
Image reading apparatus Jun 7, 2024 Issued
Array ( [id] => 19365440 [patent_doc_number] => 20240267474 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-08 [patent_title] => IMAGE READING APPARATUS AND IMAGE FORMING APPARATUS [patent_app_type] => utility [patent_app_number] => 18/418489 [patent_app_country] => US [patent_app_date] => 2024-01-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6223 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18418489 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/418489
IMAGE READING APPARATUS AND IMAGE FORMING APPARATUS Jan 21, 2024 Pending
Array ( [id] => 19365440 [patent_doc_number] => 20240267474 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-08 [patent_title] => IMAGE READING APPARATUS AND IMAGE FORMING APPARATUS [patent_app_type] => utility [patent_app_number] => 18/418489 [patent_app_country] => US [patent_app_date] => 2024-01-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6223 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18418489 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/418489
IMAGE READING APPARATUS AND IMAGE FORMING APPARATUS Jan 21, 2024 Pending
Array ( [id] => 19346918 [patent_doc_number] => 20240255881 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-01 [patent_title] => DRIVE TRANSMISSION DEVICE, IMAGE READING DEVICE, AND IMAGE FORMING APPARATUS [patent_app_type] => utility [patent_app_number] => 18/416398 [patent_app_country] => US [patent_app_date] => 2024-01-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9723 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18416398 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/416398
DRIVE TRANSMISSION DEVICE, IMAGE READING DEVICE, AND IMAGE FORMING APPARATUS Jan 17, 2024 Pending
Array ( [id] => 19346918 [patent_doc_number] => 20240255881 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-01 [patent_title] => DRIVE TRANSMISSION DEVICE, IMAGE READING DEVICE, AND IMAGE FORMING APPARATUS [patent_app_type] => utility [patent_app_number] => 18/416398 [patent_app_country] => US [patent_app_date] => 2024-01-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9723 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18416398 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/416398
DRIVE TRANSMISSION DEVICE, IMAGE READING DEVICE, AND IMAGE FORMING APPARATUS Jan 17, 2024 Pending
Array ( [id] => 19350540 [patent_doc_number] => 20240259504 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-01 [patent_title] => COMPONENT LIFE PREDICTION METHOD THAT MAKES IT POSSIBLE TO ENHANCE ACCURACY OF PREDICTION OF COMPONENT LIFE, COMPONENT LIFE PREDICTION SYSTEM, AND STORAGE MEDIUM [patent_app_type] => utility [patent_app_number] => 18/415104 [patent_app_country] => US [patent_app_date] => 2024-01-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9885 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 18415104 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/415104
Component life prediction method that makes it possible to enhance accuracy of prediction of component life, component life prediction system, and storage medium Jan 16, 2024 Issued
Array ( [id] => 19322606 [patent_doc_number] => 20240244154 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-18 [patent_title] => INFORMATION PROCESSING SYSTEM, METHOD, AND NON-TRANSITORY COMPUTER-EXECUTABLE MEDIUM [patent_app_type] => utility [patent_app_number] => 18/415469 [patent_app_country] => US [patent_app_date] => 2024-01-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 22645 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 269 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18415469 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/415469
INFORMATION PROCESSING SYSTEM, METHOD, AND NON-TRANSITORY COMPUTER-EXECUTABLE MEDIUM Jan 16, 2024 Pending
Array ( [id] => 19322595 [patent_doc_number] => 20240244143 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-18 [patent_title] => IMAGE READING DEVICE AND IMAGE READING METHOD [patent_app_type] => utility [patent_app_number] => 18/412551 [patent_app_country] => US [patent_app_date] => 2024-01-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12195 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 277 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18412551 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/412551
IMAGE READING DEVICE AND IMAGE READING METHOD Jan 13, 2024 Pending
Array ( [id] => 19322595 [patent_doc_number] => 20240244143 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-18 [patent_title] => IMAGE READING DEVICE AND IMAGE READING METHOD [patent_app_type] => utility [patent_app_number] => 18/412551 [patent_app_country] => US [patent_app_date] => 2024-01-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12195 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 277 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18412551 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/412551
IMAGE READING DEVICE AND IMAGE READING METHOD Jan 13, 2024 Pending
Array ( [id] => 19322595 [patent_doc_number] => 20240244143 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-18 [patent_title] => IMAGE READING DEVICE AND IMAGE READING METHOD [patent_app_type] => utility [patent_app_number] => 18/412551 [patent_app_country] => US [patent_app_date] => 2024-01-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12195 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 277 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18412551 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/412551
IMAGE READING DEVICE AND IMAGE READING METHOD Jan 13, 2024 Pending
Array ( [id] => 19320137 [patent_doc_number] => 20240241681 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-18 [patent_title] => COMMUNICATION APPARATUS, METHOD OF CONTROLLING COMMUNICATION APPARATUS, AND INFORMATION PROCESSING SYSTEM [patent_app_type] => utility [patent_app_number] => 18/402866 [patent_app_country] => US [patent_app_date] => 2024-01-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6662 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [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] => 18402866 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/402866
Communication apparatus, method of controlling communication apparatus, and information processing system Jan 2, 2024 Issued
Array ( [id] => 19655592 [patent_doc_number] => 12177405 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-24 [patent_title] => Image forming apparatus, method, and non-transitory computer-readable storage medium storing program [patent_app_type] => utility [patent_app_number] => 18/401767 [patent_app_country] => US [patent_app_date] => 2024-01-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 11 [patent_no_of_words] => 6978 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18401767 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/401767
Image forming apparatus, method, and non-transitory computer-readable storage medium storing program Jan 1, 2024 Issued
Array ( [id] => 19303147 [patent_doc_number] => 20240231726 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-11 [patent_title] => METHOD OF CONTROLLING INFORMATION PROCESSING APPARATUS, AND STORAGE MEDIUM [patent_app_type] => utility [patent_app_number] => 18/398692 [patent_app_country] => US [patent_app_date] => 2023-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10482 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 56 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18398692 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/398692
METHOD OF CONTROLLING INFORMATION PROCESSING APPARATUS, AND STORAGE MEDIUM Dec 27, 2023 Pending
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] => 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
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