Search

Paul Chang Lee

Examiner (ID: 17790, Phone: (571)270-7923 , Office: P/2871 )

Most Active Art Unit
2871
Art Unit(s)
2883, 2871
Total Applications
1151
Issued Applications
860
Pending Applications
71
Abandoned Applications
224

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20645223 [patent_doc_number] => 12600152 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-04-14 [patent_title] => Liquid discharge apparatus [patent_app_type] => utility [patent_app_number] => 18/534278 [patent_app_country] => US [patent_app_date] => 2023-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 24 [patent_no_of_words] => 2273 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18534278 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/534278
Liquid discharge apparatus Dec 7, 2023 Issued
Array ( [id] => 19264526 [patent_doc_number] => 20240208225 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-27 [patent_title] => LIQUID EJECTION APPARATUS, METHOD FOR CONTROLLING LIQUID EJECTION APPARATUS, AND STORAGE MEDIUM [patent_app_type] => utility [patent_app_number] => 18/532229 [patent_app_country] => US [patent_app_date] => 2023-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12120 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18532229 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/532229
Liquid ejection apparatus, method for controlling liquid ejection apparatus, and storage medium Dec 6, 2023 Issued
Array ( [id] => 20371784 [patent_doc_number] => 12479203 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-25 [patent_title] => Liquid ejection apparatus and control method therefor [patent_app_type] => utility [patent_app_number] => 18/522656 [patent_app_country] => US [patent_app_date] => 2023-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 28 [patent_no_of_words] => 15923 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 234 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18522656 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/522656
Liquid ejection apparatus and control method therefor Nov 28, 2023 Issued
Array ( [id] => 19187035 [patent_doc_number] => 20240165948 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-23 [patent_title] => RECORDING ELEMENT SUBSTRATE AND RECORDING DEVICE [patent_app_type] => utility [patent_app_number] => 18/513840 [patent_app_country] => US [patent_app_date] => 2023-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7397 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 264 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18513840 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/513840
Recording element substrate and recording device Nov 19, 2023 Issued
Array ( [id] => 19033362 [patent_doc_number] => 20240083177 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-14 [patent_title] => PRINT MATERIAL FEED SYSTEM [patent_app_type] => utility [patent_app_number] => 18/508670 [patent_app_country] => US [patent_app_date] => 2023-11-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6591 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 151 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18508670 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/508670
Print material feed system Nov 13, 2023 Issued
Array ( [id] => 20186441 [patent_doc_number] => 12397545 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-26 [patent_title] => Printing apparatus, control method for printing apparatus, and non-transitory computer readable storage medium [patent_app_type] => utility [patent_app_number] => 18/384287 [patent_app_country] => US [patent_app_date] => 2023-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 30 [patent_no_of_words] => 11597 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 309 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18384287 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/384287
Printing apparatus, control method for printing apparatus, and non-transitory computer readable storage medium Oct 25, 2023 Issued
Array ( [id] => 19202071 [patent_doc_number] => 20240173970 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-30 [patent_title] => RECORDING APPARATUS [patent_app_type] => utility [patent_app_number] => 18/486516 [patent_app_country] => US [patent_app_date] => 2023-10-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4469 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18486516 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/486516
RECORDING APPARATUS Oct 12, 2023 Pending
Array ( [id] => 19298826 [patent_doc_number] => 20240227393 [patent_country] => US [patent_kind] => A9 [patent_issue_date] => 2024-07-11 [patent_title] => LIQUID DISCHARGE APPARATUS, NON-TRANSITORY COMPUTER-EXECUTABLE MEDIUM, AND METHOD FOR CONTROLLING DRIVING OF LIQUID DISCHARGE HEAD [patent_app_type] => utility [patent_app_number] => 18/484600 [patent_app_country] => US [patent_app_date] => 2023-10-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14283 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 296 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18484600 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/484600
Liquid discharge apparatus, non-transitory computer-executable medium, and method for controlling driving of liquid discharge head Oct 10, 2023 Issued
Array ( [id] => 19298826 [patent_doc_number] => 20240227393 [patent_country] => US [patent_kind] => A9 [patent_issue_date] => 2024-07-11 [patent_title] => LIQUID DISCHARGE APPARATUS, NON-TRANSITORY COMPUTER-EXECUTABLE MEDIUM, AND METHOD FOR CONTROLLING DRIVING OF LIQUID DISCHARGE HEAD [patent_app_type] => utility [patent_app_number] => 18/484600 [patent_app_country] => US [patent_app_date] => 2023-10-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14283 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 296 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18484600 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/484600
Liquid discharge apparatus, non-transitory computer-executable medium, and method for controlling driving of liquid discharge head Oct 10, 2023 Issued
Array ( [id] => 19608441 [patent_doc_number] => 12157304 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-03 [patent_title] => Printer calibration module [patent_app_type] => utility [patent_app_number] => 18/480418 [patent_app_country] => US [patent_app_date] => 2023-10-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 11 [patent_no_of_words] => 4783 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18480418 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/480418
Printer calibration module Oct 2, 2023 Issued
Array ( [id] => 19082490 [patent_doc_number] => 20240109291 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-04 [patent_title] => PRINTING DEVICE [patent_app_type] => utility [patent_app_number] => 18/477582 [patent_app_country] => US [patent_app_date] => 2023-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5333 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18477582 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/477582
Printing device Sep 28, 2023 Issued
Array ( [id] => 20143327 [patent_doc_number] => 12377649 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-05 [patent_title] => Recording device and recording method [patent_app_type] => utility [patent_app_number] => 18/476405 [patent_app_country] => US [patent_app_date] => 2023-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 12 [patent_no_of_words] => 6867 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 310 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18476405 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/476405
Recording device and recording method Sep 27, 2023 Issued
Array ( [id] => 19066402 [patent_doc_number] => 20240100828 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-28 [patent_title] => LIQUID JET HEAD, LIQUID JET RECORDING DEVICE, AND METHOD OF MANUFACTURING LIQUID JET HEAD [patent_app_type] => utility [patent_app_number] => 18/471956 [patent_app_country] => US [patent_app_date] => 2023-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16396 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 169 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18471956 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/471956
Liquid jet head, liquid jet recording device, and method of manufacturing liquid jet head Sep 20, 2023 Issued
Array ( [id] => 20128508 [patent_doc_number] => 12370809 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-29 [patent_title] => Printer [patent_app_type] => utility [patent_app_number] => 18/470466 [patent_app_country] => US [patent_app_date] => 2023-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 1949 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 168 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18470466 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/470466
Printer Sep 19, 2023 Issued
Array ( [id] => 19112981 [patent_doc_number] => 20240124731 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-18 [patent_title] => AQUEOUS INKJET INKS CONTAINING SILANIZED SILICA PARTICLES [patent_app_type] => utility [patent_app_number] => 18/468927 [patent_app_country] => US [patent_app_date] => 2023-09-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7900 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18468927 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/468927
AQUEOUS INKJET INKS CONTAINING SILANIZED SILICA PARTICLES Sep 17, 2023 Pending
Array ( [id] => 18843599 [patent_doc_number] => 20230406003 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-21 [patent_title] => DEFECTIVE NOZZLE ESTIMATION DEVICE, DEFECTIVE NOZZLE ESTIMATION METHOD, DEFECTIVE NOZZLE ESTIMATION PROGRAM, PRINTING DEVICE, AND METHOD FOR MANUFACTURING PRINTED MATTER [patent_app_type] => utility [patent_app_number] => 18/458995 [patent_app_country] => US [patent_app_date] => 2023-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16060 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 226 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18458995 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/458995
DEFECTIVE NOZZLE ESTIMATION DEVICE, DEFECTIVE NOZZLE ESTIMATION METHOD, DEFECTIVE NOZZLE ESTIMATION PROGRAM, PRINTING DEVICE, AND METHOD FOR MANUFACTURING PRINTED MATTER Aug 29, 2023 Pending
Array ( [id] => 19808883 [patent_doc_number] => 12240247 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-03-04 [patent_title] => Device, board, liquid accommodation container, and printing system [patent_app_type] => utility [patent_app_number] => 18/237161 [patent_app_country] => US [patent_app_date] => 2023-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 61 [patent_figures_cnt] => 63 [patent_no_of_words] => 51883 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 445 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18237161 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/237161
Device, board, liquid accommodation container, and printing system Aug 22, 2023 Issued
Array ( [id] => 19002787 [patent_doc_number] => 20240066858 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-29 [patent_title] => CALIBRATION METHOD [patent_app_type] => utility [patent_app_number] => 18/452735 [patent_app_country] => US [patent_app_date] => 2023-08-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5795 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 225 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18452735 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/452735
Calibration method Aug 20, 2023 Issued
Array ( [id] => 19290969 [patent_doc_number] => 12030312 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-07-09 [patent_title] => Print component with memory circuit [patent_app_type] => utility [patent_app_number] => 18/448794 [patent_app_country] => US [patent_app_date] => 2023-08-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 16 [patent_no_of_words] => 13445 [patent_no_of_claims] => 37 [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] => 18448794 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/448794
Print component with memory circuit Aug 10, 2023 Issued
Array ( [id] => 19135071 [patent_doc_number] => 11969995 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-30 [patent_title] => Integrated circuits including memory cells [patent_app_type] => utility [patent_app_number] => 18/222354 [patent_app_country] => US [patent_app_date] => 2023-07-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 12 [patent_no_of_words] => 6951 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18222354 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/222354
Integrated circuits including memory cells Jul 13, 2023 Issued
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