Search

Chun Cao

Examiner (ID: 12146, Phone: (571)272-3664 , Office: P/2115 )

Most Active Art Unit
2115
Art Unit(s)
2115, 2782, 2185, 2182
Total Applications
1741
Issued Applications
1424
Pending Applications
105
Abandoned Applications
225

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20650994 [patent_doc_number] => 20260103005 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-04-16 [patent_title] => INK CONTAINER, INK CONTAINER SET AND PRINTING SYSTEM [patent_app_type] => utility [patent_app_number] => 19/419391 [patent_app_country] => US [patent_app_date] => 2025-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 23194 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 228 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19419391 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/419391
INK CONTAINER, INK CONTAINER SET AND PRINTING SYSTEM Dec 14, 2025 Pending
Array ( [id] => 20084407 [patent_doc_number] => 20250214343 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-03 [patent_title] => DROPLET DISCHARGE APPARATUS AND DROPLET DISCHARGE METHOD [patent_app_type] => utility [patent_app_number] => 18/979872 [patent_app_country] => US [patent_app_date] => 2024-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3740 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18979872 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/979872
DROPLET DISCHARGE APPARATUS AND DROPLET DISCHARGE METHOD Dec 12, 2024 Pending
Array ( [id] => 19846004 [patent_doc_number] => 20250091355 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-20 [patent_title] => LIQUID STORAGE CONTAINER [patent_app_type] => utility [patent_app_number] => 18/970578 [patent_app_country] => US [patent_app_date] => 2024-12-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4881 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 316 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18970578 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/970578
LIQUID STORAGE CONTAINER Dec 4, 2024 Pending
Array ( [id] => 20049106 [patent_doc_number] => 20250187328 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-12 [patent_title] => PRESSURE ADJUSTMENT APPARATUS, DROPLET EJECTION APPARATUS, PRESSURE ADJUSTMENT METHOD, AND STORAGE MEDIUM [patent_app_type] => utility [patent_app_number] => 18/962140 [patent_app_country] => US [patent_app_date] => 2024-11-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2149 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 193 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18962140 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/962140
PRESSURE ADJUSTMENT APPARATUS, DROPLET EJECTION APPARATUS, PRESSURE ADJUSTMENT METHOD, AND STORAGE MEDIUM Nov 26, 2024 Pending
Array ( [id] => 20032622 [patent_doc_number] => 20250170844 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-29 [patent_title] => RECORDING DEVICE [patent_app_type] => utility [patent_app_number] => 18/960962 [patent_app_country] => US [patent_app_date] => 2024-11-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16556 [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] => 18960962 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/960962
RECORDING DEVICE Nov 25, 2024 Pending
Array ( [id] => 20040125 [patent_doc_number] => 20250178347 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-05 [patent_title] => LIQUID DISCHARGE APPARATUS, LIQUID DISCHARGE METHOD, AND RECORDING MEDIUM [patent_app_type] => utility [patent_app_number] => 18/959585 [patent_app_country] => US [patent_app_date] => 2024-11-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5886 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [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] => 18959585 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/959585
LIQUID DISCHARGE APPARATUS, LIQUID DISCHARGE METHOD, AND RECORDING MEDIUM Nov 24, 2024 Pending
Array ( [id] => 20024093 [patent_doc_number] => 20250162315 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-22 [patent_title] => INKJET PRINTING HEAD [patent_app_type] => utility [patent_app_number] => 18/949036 [patent_app_country] => US [patent_app_date] => 2024-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4704 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18949036 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/949036
INKJET PRINTING HEAD Nov 14, 2024 Pending
Array ( [id] => 20040133 [patent_doc_number] => 20250178355 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-05 [patent_title] => LIQUID DISCHARGE HEAD AND LIQUID DISCHARGE APPARATUS [patent_app_type] => utility [patent_app_number] => 18/945642 [patent_app_country] => US [patent_app_date] => 2024-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10404 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 181 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18945642 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/945642
LIQUID DISCHARGE HEAD AND LIQUID DISCHARGE APPARATUS Nov 12, 2024 Pending
Array ( [id] => 20320759 [patent_doc_number] => 20250332847 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-30 [patent_title] => OLED PRINT HEAD [patent_app_type] => utility [patent_app_number] => 18/937429 [patent_app_country] => US [patent_app_date] => 2024-11-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3264 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 18937429 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/937429
OLED PRINT HEAD Nov 4, 2024 Pending
Array ( [id] => 19990312 [patent_doc_number] => 20250128534 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-24 [patent_title] => Systems and Methods of Permanently Marking Polymeric Materials [patent_app_type] => utility [patent_app_number] => 18/936677 [patent_app_country] => US [patent_app_date] => 2024-11-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4880 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18936677 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/936677
Systems and Methods of Permanently Marking Polymeric Materials Nov 3, 2024 Pending
Array ( [id] => 19769223 [patent_doc_number] => 20250050649 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-13 [patent_title] => LIQUID STORAGE CONTAINER AND LIQUID DISCHARGE APPARATUS [patent_app_type] => utility [patent_app_number] => 18/932051 [patent_app_country] => US [patent_app_date] => 2024-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6847 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18932051 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/932051
LIQUID STORAGE CONTAINER AND LIQUID DISCHARGE APPARATUS Oct 29, 2024 Pending
Array ( [id] => 19744804 [patent_doc_number] => 20250033369 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-30 [patent_title] => LIQUID STORAGE CONTAINER [patent_app_type] => utility [patent_app_number] => 18/911062 [patent_app_country] => US [patent_app_date] => 2024-10-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5179 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18911062 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/911062
LIQUID STORAGE CONTAINER Oct 8, 2024 Pending
Array ( [id] => 19808885 [patent_doc_number] => 12240249 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-03-04 [patent_title] => Board, liquid accommodation container, and printing system [patent_app_type] => utility [patent_app_number] => 18/908045 [patent_app_country] => US [patent_app_date] => 2024-10-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 61 [patent_figures_cnt] => 63 [patent_no_of_words] => 58221 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 426 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18908045 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/908045
Board, liquid accommodation container, and printing system Oct 6, 2024 Issued
Array ( [id] => 19723376 [patent_doc_number] => 20250026127 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-23 [patent_title] => BOARD, LIQUID ACCOMMODATION CONTAINER, AND PRINTING SYSTEM [patent_app_type] => utility [patent_app_number] => 18/908010 [patent_app_country] => US [patent_app_date] => 2024-10-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 58219 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -28 [patent_words_short_claim] => 543 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18908010 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/908010
Board, liquid accommodation container, and printing system Oct 6, 2024 Issued
Array ( [id] => 19808884 [patent_doc_number] => 12240248 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-03-04 [patent_title] => Board, liquid accommodation container, and printing system [patent_app_type] => utility [patent_app_number] => 18/907860 [patent_app_country] => US [patent_app_date] => 2024-10-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 61 [patent_figures_cnt] => 63 [patent_no_of_words] => 58221 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 430 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18907860 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/907860
Board, liquid accommodation container, and printing system Oct 6, 2024 Issued
Array ( [id] => 19889739 [patent_doc_number] => 20250115051 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-10 [patent_title] => INK CARTRIDGE AND PRINTING APPARATUS [patent_app_type] => utility [patent_app_number] => 18/905662 [patent_app_country] => US [patent_app_date] => 2024-10-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9570 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18905662 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/905662
INK CARTRIDGE AND PRINTING APPARATUS Oct 2, 2024 Pending
Array ( [id] => 19889741 [patent_doc_number] => 20250115053 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-10 [patent_title] => LIQUID DISCHARGE HEAD AND LIQUID DISCHARGE APPARATUS [patent_app_type] => utility [patent_app_number] => 18/905711 [patent_app_country] => US [patent_app_date] => 2024-10-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7684 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18905711 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/905711
LIQUID DISCHARGE HEAD AND LIQUID DISCHARGE APPARATUS Oct 2, 2024 Pending
Array ( [id] => 19723374 [patent_doc_number] => 20250026125 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-23 [patent_title] => LIQUID EJECTION APPARATUS [patent_app_type] => utility [patent_app_number] => 18/905973 [patent_app_country] => US [patent_app_date] => 2024-10-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 21107 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 192 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18905973 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/905973
LIQUID EJECTION APPARATUS Oct 2, 2024 Pending
Array ( [id] => 19876358 [patent_doc_number] => 20250108615 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-03 [patent_title] => LIQUID EJECTING HEAD AND LIQUID EJECTING APPARATUS [patent_app_type] => utility [patent_app_number] => 18/903057 [patent_app_country] => US [patent_app_date] => 2024-10-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12724 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 289 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18903057 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/903057
LIQUID EJECTING HEAD AND LIQUID EJECTING APPARATUS Sep 30, 2024 Pending
Array ( [id] => 19692065 [patent_doc_number] => 20250010610 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-09 [patent_title] => LIQUID EJECTION HEAD AND RECORDING DEVICE [patent_app_type] => utility [patent_app_number] => 18/890329 [patent_app_country] => US [patent_app_date] => 2024-09-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9682 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18890329 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/890329
LIQUID EJECTION HEAD AND RECORDING DEVICE Sep 18, 2024 Pending
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