Search

Chun Hoi Cheung

Examiner (ID: 8843, Phone: (571)270-5702 , Office: P/3728 )

Most Active Art Unit
3736
Art Unit(s)
3736, 3728
Total Applications
1200
Issued Applications
720
Pending Applications
77
Abandoned Applications
421

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20555132 [patent_doc_number] => 20260054912 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-02-26 [patent_title] => INSULATED PACKAGING LINER [patent_app_type] => utility [patent_app_number] => 19/375093 [patent_app_country] => US [patent_app_date] => 2025-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3430 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 173 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19375093 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/375093
INSULATED PACKAGING LINER Oct 29, 2025 Pending
Array ( [id] => 20511053 [patent_doc_number] => 20260035154 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-02-05 [patent_title] => CONTAINER FOR A HEART PUMP DEVICE AND METHOD FOR OPERATING A HEART PUMP DEVICE [patent_app_type] => utility [patent_app_number] => 19/262814 [patent_app_country] => US [patent_app_date] => 2025-07-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 19262814 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/262814
CONTAINER FOR A HEART PUMP DEVICE AND METHOD FOR OPERATING A HEART PUMP DEVICE Jul 7, 2025 Pending
Array ( [id] => 20444957 [patent_doc_number] => 20260001674 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-01-01 [patent_title] => PRESSURE RESISTANT VACUUM ABSORBING BASE OF CONTAINER [patent_app_type] => utility [patent_app_number] => 19/248714 [patent_app_country] => US [patent_app_date] => 2025-06-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2216 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 171 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19248714 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/248714
PRESSURE RESISTANT VACUUM ABSORBING BASE OF CONTAINER Jun 24, 2025 Pending
Array ( [id] => 20509932 [patent_doc_number] => 20260034030 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-02-05 [patent_title] => ANGLED BABY BOTTLE COLLAR AND NIPPLE [patent_app_type] => utility [patent_app_number] => 19/240422 [patent_app_country] => US [patent_app_date] => 2025-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 58 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19240422 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/240422
ANGLED BABY BOTTLE COLLAR AND NIPPLE Jun 16, 2025 Pending
Array ( [id] => 20855715 [patent_doc_number] => 20260208938 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-07-23 [patent_title] => PLASTIC CONTAINER HAVING AN INTERACTIVE PCR CHANNEL STRUCTURE AND MOVEABLE BASE [patent_app_type] => utility [patent_app_number] => 19/140187 [patent_app_country] => US [patent_app_date] => 2023-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12324 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 19140187 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/140187
PLASTIC CONTAINER HAVING AN INTERACTIVE PCR CHANNEL STRUCTURE AND MOVEABLE BASE Jun 16, 2025 Pending
Array ( [id] => 20485728 [patent_doc_number] => 20260021926 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-01-22 [patent_title] => CONTAINERS HAVING CORNER PILLARS AND DYNAMIC PANELS BETWEEN THE PILLARS, AND METHODS OF MAKING AND USING SUCH CONTAINERS [patent_app_type] => utility [patent_app_number] => 19/234617 [patent_app_country] => US [patent_app_date] => 2025-06-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5416 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 202 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19234617 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/234617
CONTAINERS HAVING CORNER PILLARS AND DYNAMIC PANELS BETWEEN THE PILLARS, AND METHODS OF MAKING AND USING SUCH CONTAINERS Jun 10, 2025 Pending
Array ( [id] => 20378579 [patent_doc_number] => 20250361072 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-11-27 [patent_title] => ARTICLE CARRIER AND BLANK THEREFOR [patent_app_type] => utility [patent_app_number] => 19/231134 [patent_app_country] => US [patent_app_date] => 2025-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5644 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19231134 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/231134
ARTICLE CARRIER AND BLANK THEREFOR Jun 5, 2025 Pending
Array ( [id] => 20207118 [patent_doc_number] => 20250276838 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-09-04 [patent_title] => TAMPER-EVIDENT COVER SHEET FOR MULTI-COMPARTMENT ARTICLE DISPENSING PACKAGE [patent_app_type] => utility [patent_app_number] => 19/212982 [patent_app_country] => US [patent_app_date] => 2025-05-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 19212982 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/212982
TAMPER-EVIDENT COVER SHEET FOR MULTI-COMPARTMENT ARTICLE DISPENSING PACKAGE May 19, 2025 Pending
Array ( [id] => 20556067 [patent_doc_number] => 20260055847 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-02-26 [patent_title] => PRESSURE VESSEL ASSEMBLY [patent_app_type] => utility [patent_app_number] => 19/209430 [patent_app_country] => US [patent_app_date] => 2025-05-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4674 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19209430 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/209430
PRESSURE VESSEL ASSEMBLY May 14, 2025 Pending
Array ( [id] => 20150245 [patent_doc_number] => 20250250083 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-08-07 [patent_title] => INSERT WITH UNDERCUTS [patent_app_type] => utility [patent_app_number] => 19/185773 [patent_app_country] => US [patent_app_date] => 2025-04-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5926 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19185773 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/185773
INSERT WITH UNDERCUTS Apr 21, 2025 Pending
Array ( [id] => 20294807 [patent_doc_number] => 20250320050 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-16 [patent_title] => SYSTEMS AND METHODS FOR SELECTIVELY ADDING ADDITIONAL INGREDIENTS THROUGH A SECONDARY COMPARTMENT TO A LIQUID BEVERAGE [patent_app_type] => utility [patent_app_number] => 19/177160 [patent_app_country] => US [patent_app_date] => 2025-04-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12076 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19177160 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/177160
SYSTEMS AND METHODS FOR SELECTIVELY ADDING ADDITIONAL INGREDIENTS THROUGH A SECONDARY COMPARTMENT TO A LIQUID BEVERAGE Apr 10, 2025 Pending
Array ( [id] => 20276968 [patent_doc_number] => 20250302210 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-02 [patent_title] => TRAY [patent_app_type] => utility [patent_app_number] => 19/097092 [patent_app_country] => US [patent_app_date] => 2025-04-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2312 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -35 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19097092 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/097092
TRAY Mar 31, 2025 Pending
Array ( [id] => 20392646 [patent_doc_number] => 20250368121 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-12-04 [patent_title] => Ratchet Strap and Storage Device [patent_app_type] => utility [patent_app_number] => 19/096783 [patent_app_country] => US [patent_app_date] => 2025-04-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19096783 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/096783
Ratchet Strap and Storage Device Mar 31, 2025 Pending
Array ( [id] => 20091582 [patent_doc_number] => 20250221518 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-10 [patent_title] => MULTI-FUNCTIONAL PROTECTION CASE FOR PORTABLE ELECTRONIC DEVICE [patent_app_type] => utility [patent_app_number] => 19/094568 [patent_app_country] => US [patent_app_date] => 2025-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19094568 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/094568
Multi-functional protection case for portable electronic device Mar 27, 2025 Issued
Array ( [id] => 20413960 [patent_doc_number] => 12497230 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-16 [patent_title] => Insulated packaging liner [patent_app_type] => utility [patent_app_number] => 19/079307 [patent_app_country] => US [patent_app_date] => 2025-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 18 [patent_no_of_words] => 2309 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 158 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19079307 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/079307
Insulated packaging liner Mar 12, 2025 Issued
Array ( [id] => 20959504 [patent_doc_number] => 12729932 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-09-08 [patent_title] => Semi-open pistol storage device [patent_app_type] => utility [patent_app_number] => 19/074599 [patent_app_country] => US [patent_app_date] => 2025-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 1255 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 288 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19074599 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/074599
SEMI-OPEN PISTOL STORAGE DEVICE Mar 9, 2025 Pending
Array ( [id] => 20178927 [patent_doc_number] => 20250262885 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-08-21 [patent_title] => LIDS AND PAINT TRAY ASSEMBLIES [patent_app_type] => utility [patent_app_number] => 19/059753 [patent_app_country] => US [patent_app_date] => 2025-02-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2702 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19059753 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/059753
LIDS AND PAINT TRAY ASSEMBLIES Feb 20, 2025 Pending
Array ( [id] => 20297833 [patent_doc_number] => 20250323076 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-16 [patent_title] => TRANSPORT CONTAINER FOR SEMICONDUCTOR WAFER AND METHOD OF MANUFACTURING SEMICONDUCTOR ELEMENT [patent_app_type] => utility [patent_app_number] => 19/056683 [patent_app_country] => US [patent_app_date] => 2025-02-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2205 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 168 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19056683 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/056683
TRANSPORT CONTAINER FOR SEMICONDUCTOR WAFER AND METHOD OF MANUFACTURING SEMICONDUCTOR ELEMENT Feb 17, 2025 Pending
Array ( [id] => 20167824 [patent_doc_number] => 20250259871 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-08-14 [patent_title] => TRAY FOR LARGE-SIZE SEMICONDUCTOR INTEGRATED CIRCUITS [patent_app_type] => utility [patent_app_number] => 19/053918 [patent_app_country] => US [patent_app_date] => 2025-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 42 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19053918 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/053918
TRAY FOR LARGE-SIZE SEMICONDUCTOR INTEGRATED CIRCUITS Feb 13, 2025 Pending
Array ( [id] => 20014692 [patent_doc_number] => 20250152914 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-15 [patent_title] => CATHETER PRODUCT SUITABLE FOR STORAGE UNTIL USE AND HAVING A USER PACKAGE SEALED INSIDE A PRODUCT PACKAGE [patent_app_type] => utility [patent_app_number] => 19/026626 [patent_app_country] => US [patent_app_date] => 2025-01-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8918 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19026626 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/026626
CATHETER PRODUCT SUITABLE FOR STORAGE UNTIL USE AND HAVING A USER PACKAGE SEALED INSIDE A PRODUCT PACKAGE Jan 16, 2025 Pending
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