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] => 18782164 [patent_doc_number] => 11823930 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-11-21 [patent_title] => Wafer storage container and cap assembly used therefor [patent_app_type] => utility [patent_app_number] => 17/885686 [patent_app_country] => US [patent_app_date] => 2022-08-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2951 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 238 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17885686 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/885686
Wafer storage container and cap assembly used therefor Aug 10, 2022 Issued
Array ( [id] => 20865180 [patent_doc_number] => 12692055 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-07-28 [patent_title] => Substrate storage container [patent_app_type] => utility [patent_app_number] => 18/702271 [patent_app_country] => US [patent_app_date] => 2022-08-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 14 [patent_no_of_words] => 4822 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 361 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18702271 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/702271
SUBSTRATE STORAGE CONTAINER Aug 7, 2022 Pending
Array ( [id] => 18827622 [patent_doc_number] => 11842912 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-12-12 [patent_title] => Wafer transport box [patent_app_type] => utility [patent_app_number] => 17/866713 [patent_app_country] => US [patent_app_date] => 2022-07-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3427 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17866713 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/866713
Wafer transport box Jul 17, 2022 Issued
Array ( [id] => 17945447 [patent_doc_number] => 20220332464 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-20 [patent_title] => Shipping Frame and Shield [patent_app_type] => utility [patent_app_number] => 17/856986 [patent_app_country] => US [patent_app_date] => 2022-07-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2743 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 17856986 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/856986
Shipping frame and shield Jul 1, 2022 Issued
Array ( [id] => 19401592 [patent_doc_number] => 20240285103 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-29 [patent_title] => Collectible Coin Holder [patent_app_type] => utility [patent_app_number] => 18/574024 [patent_app_country] => US [patent_app_date] => 2022-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3897 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18574024 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/574024
Collectible Coin Holder Jun 22, 2022 Abandoned
Array ( [id] => 17912921 [patent_doc_number] => 20220315316 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-06 [patent_title] => SLIDING PACKS WITH FLIP TOP HINGED LIDS [patent_app_type] => utility [patent_app_number] => 17/847693 [patent_app_country] => US [patent_app_date] => 2022-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10870 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 257 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17847693 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/847693
Sliding packs with flip top hinged lids Jun 22, 2022 Issued
Array ( [id] => 20864792 [patent_doc_number] => 12691665 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-07-28 [patent_title] => Polypropylene copolymer based linear tear multi-layer film [patent_app_type] => utility [patent_app_number] => 18/704981 [patent_app_country] => US [patent_app_date] => 2022-06-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 12 [patent_no_of_words] => 6565 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18704981 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/704981
POLYPROPYLENE COPOLYMER BASED LINEAR TEAR MULTI-LAYER FILM Jun 21, 2022 Pending
Array ( [id] => 18081025 [patent_doc_number] => 20220406637 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-22 [patent_title] => SUBSTRATE CONTAINER WITH DOOR GASKET [patent_app_type] => utility [patent_app_number] => 17/839208 [patent_app_country] => US [patent_app_date] => 2022-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4501 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17839208 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/839208
Substrate container with door gasket Jun 12, 2022 Issued
Array ( [id] => 18448518 [patent_doc_number] => 20230189793 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-22 [patent_title] => CONTAINER WITH BIOLOGICAL MATERIALS HAVING MULTIPLE SEALED PORTIONS [patent_app_type] => utility [patent_app_number] => 18/014470 [patent_app_country] => US [patent_app_date] => 2022-06-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 28982 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -25 [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] => 18014470 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/014470
Container with biological materials having multiple sealed portions Jun 9, 2022 Issued
Array ( [id] => 18057663 [patent_doc_number] => 20220388749 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-08 [patent_title] => Recyclable Blister Package [patent_app_type] => utility [patent_app_number] => 17/830461 [patent_app_country] => US [patent_app_date] => 2022-06-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5599 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 194 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17830461 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/830461
Recyclable blister package Jun 1, 2022 Issued
Array ( [id] => 18456207 [patent_doc_number] => 20230197489 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-22 [patent_title] => METHODS OF INSTALLING A PURGE FLUID CONDITIONING ELEMENT INTO A SEMICONDUCTOR SUBSTRATE CARRYING CONTAINER [patent_app_type] => utility [patent_app_number] => 17/827300 [patent_app_country] => US [patent_app_date] => 2022-05-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3431 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 32 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17827300 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/827300
Methods of installing a purge fluid conditioning element into a semiconductor substrate carrying container May 26, 2022 Issued
Array ( [id] => 18020267 [patent_doc_number] => 20220371766 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-24 [patent_title] => CONTAINMENT AND TRANSPORTATION TRAY FOR ELECTRONIC COMPONENTS HAVING SMALL DIMENSIONS AND LOW WEIGHT [patent_app_type] => utility [patent_app_number] => 17/746758 [patent_app_country] => US [patent_app_date] => 2022-05-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5539 [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] => 17746758 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/746758
Containment and transportation tray for electronic components having small dimensions and low weight May 16, 2022 Issued
Array ( [id] => 17807078 [patent_doc_number] => 20220258913 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-18 [patent_title] => RETAIL READY HARNESS STYLE WRAP AROUND SPLIT CASE [patent_app_type] => utility [patent_app_number] => 17/739907 [patent_app_country] => US [patent_app_date] => 2022-05-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4503 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -31 [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] => 17739907 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/739907
RETAIL READY HARNESS STYLE WRAP AROUND SPLIT CASE May 8, 2022 Abandoned
Array ( [id] => 20826063 [patent_doc_number] => 12679613 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-07-14 [patent_title] => Package containing water-soluble capsules [patent_app_type] => utility [patent_app_number] => 18/289720 [patent_app_country] => US [patent_app_date] => 2022-04-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 9511 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18289720 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/289720
Package containing water-soluble capsules Apr 5, 2022 Issued
Array ( [id] => 18672246 [patent_doc_number] => 20230309678 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-05 [patent_title] => COSMETIC CONTAINER [patent_app_type] => utility [patent_app_number] => 17/711650 [patent_app_country] => US [patent_app_date] => 2022-04-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2819 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17711650 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/711650
Cosmetic container Mar 31, 2022 Issued
Array ( [id] => 18679827 [patent_doc_number] => 20230317485 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-05 [patent_title] => CONTAINER FOR TRANSPORTING SEMICONDUCTOR WAFER [patent_app_type] => utility [patent_app_number] => 18/246007 [patent_app_country] => US [patent_app_date] => 2022-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8786 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -1 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18246007 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/246007
Container for transporting semiconductor wafer Mar 29, 2022 Issued
Array ( [id] => 18545124 [patent_doc_number] => 11718462 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-08-08 [patent_title] => Loading box [patent_app_type] => utility [patent_app_number] => 17/703343 [patent_app_country] => US [patent_app_date] => 2022-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 31 [patent_no_of_words] => 10705 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17703343 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/703343
Loading box Mar 23, 2022 Issued
Array ( [id] => 19716068 [patent_doc_number] => 12201583 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-01-21 [patent_title] => Pharmaceutical dosage system [patent_app_type] => utility [patent_app_number] => 17/697007 [patent_app_country] => US [patent_app_date] => 2022-03-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 8907 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 535 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17697007 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/697007
Pharmaceutical dosage system Mar 16, 2022 Issued
Array ( [id] => 20201069 [patent_doc_number] => 12403836 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-02 [patent_title] => Storage compartment assemblies having artificial muscles and methods of operating storage compartment assemblies [patent_app_type] => utility [patent_app_number] => 17/685927 [patent_app_country] => US [patent_app_date] => 2022-03-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 1106 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17685927 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/685927
Storage compartment assemblies having artificial muscles and methods of operating storage compartment assemblies Mar 2, 2022 Issued
Array ( [id] => 18268898 [patent_doc_number] => 20230090140 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-23 [patent_title] => Catheter Tray, Packaging System, Instructional Inserts, and Associated Methods [patent_app_type] => utility [patent_app_number] => 17/685064 [patent_app_country] => US [patent_app_date] => 2022-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16794 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17685064 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/685064
Catheter Tray, Packaging System, Instructional Inserts, and Associated Methods Mar 1, 2022 Abandoned
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