Search

Mei Ping Chui

Examiner (ID: 369, Phone: (571)272-9078 , Office: P/1616 )

Most Active Art Unit
1616
Art Unit(s)
1616
Total Applications
504
Issued Applications
123
Pending Applications
0
Abandoned Applications
380

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18639229 [patent_doc_number] => 11763845 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-09-19 [patent_title] => Magnetic stack including non-magnetic seed layer for hard disk drive media [patent_app_type] => utility [patent_app_number] => 17/554341 [patent_app_country] => US [patent_app_date] => 2021-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3450 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17554341 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/554341
Magnetic stack including non-magnetic seed layer for hard disk drive media Dec 16, 2021 Issued
Array ( [id] => 19023481 [patent_doc_number] => 20240079652 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-07 [patent_title] => Lithium Ion Battery [patent_app_type] => utility [patent_app_number] => 18/259332 [patent_app_country] => US [patent_app_date] => 2021-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5524 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 182 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18259332 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/259332
Lithium Ion Battery Dec 15, 2021 Pending
Array ( [id] => 18520611 [patent_doc_number] => 11710505 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-07-25 [patent_title] => Magnetic-disk glass substrate, magnetic-disk glass substrate intermediate, and method for manufacturing magnetic-disk glass substrate [patent_app_type] => utility [patent_app_number] => 17/548008 [patent_app_country] => US [patent_app_date] => 2021-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 14 [patent_no_of_words] => 14340 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17548008 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/548008
Magnetic-disk glass substrate, magnetic-disk glass substrate intermediate, and method for manufacturing magnetic-disk glass substrate Dec 9, 2021 Issued
Array ( [id] => 17487991 [patent_doc_number] => 20220095495 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-24 [patent_title] => ELECTROMAGNETIC PULSE SHIELD [patent_app_type] => utility [patent_app_number] => 17/542944 [patent_app_country] => US [patent_app_date] => 2021-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4955 [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] => 17542944 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/542944
ELECTROMAGNETIC PULSE SHIELD Dec 5, 2021 Pending
Array ( [id] => 18507332 [patent_doc_number] => 11705156 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-07-18 [patent_title] => Hexagonal strontium ferrite powder, magnetic recording medium, and magnetic recording and reproducing apparatus [patent_app_type] => utility [patent_app_number] => 17/542561 [patent_app_country] => US [patent_app_date] => 2021-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12140 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17542561 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/542561
Hexagonal strontium ferrite powder, magnetic recording medium, and magnetic recording and reproducing apparatus Dec 5, 2021 Issued
Array ( [id] => 18959332 [patent_doc_number] => 20240047659 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-08 [patent_title] => POROUS SILICON STRUCTURE, POROUS SILICON-CARBON COMPOSITE COMPRISING SAME, AND NEGATIVE ELECTRODE ACTIVE MATERIAL [patent_app_type] => utility [patent_app_number] => 18/258959 [patent_app_country] => US [patent_app_date] => 2021-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11748 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 18258959 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/258959
POROUS SILICON STRUCTURE, POROUS SILICON-CARBON COMPOSITE COMPRISING SAME, AND NEGATIVE ELECTRODE ACTIVE MATERIAL Dec 2, 2021 Pending
Array ( [id] => 19664432 [patent_doc_number] => 12178140 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-24 [patent_title] => Topological insulator/normal metal bilayers as spin hall materials for spin orbit torque devices, and methods of fabrication of same [patent_app_type] => utility [patent_app_number] => 17/457348 [patent_app_country] => US [patent_app_date] => 2021-12-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 18 [patent_no_of_words] => 6283 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17457348 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/457348
Topological insulator/normal metal bilayers as spin hall materials for spin orbit torque devices, and methods of fabrication of same Dec 1, 2021 Issued
Array ( [id] => 17477227 [patent_doc_number] => 20220084731 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-17 [patent_title] => OXIDE INTERFACE DISPLAYING ELECTRONICALLY CONTROLLABLE FERROMAGNETISM [patent_app_type] => utility [patent_app_number] => 17/533044 [patent_app_country] => US [patent_app_date] => 2021-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5235 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 17533044 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/533044
Oxide interface displaying electronically controllable ferromagnetism Nov 21, 2021 Issued
Array ( [id] => 18883256 [patent_doc_number] => 20240006625 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-04 [patent_title] => FLOW-FIELD PLATE FOR POLYMER ELECTROLYTE MEMBRANE DEVICE [patent_app_type] => utility [patent_app_number] => 18/039399 [patent_app_country] => US [patent_app_date] => 2021-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3739 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 18039399 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/039399
FLOW-FIELD PLATE FOR POLYMER ELECTROLYTE MEMBRANE DEVICE Nov 17, 2021 Pending
Array ( [id] => 18379573 [patent_doc_number] => 20230154662 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-18 [patent_title] => MAGNONIC ELECTROMAGNETIC RADIATION SOURCES WITH HIGH OUTPUT POWER AT HIGH FREQUENCIES [patent_app_type] => utility [patent_app_number] => 17/528937 [patent_app_country] => US [patent_app_date] => 2021-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8477 [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] => 17528937 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/528937
Magnonic electromagnetic radiation sources with high output power at high frequencies Nov 16, 2021 Issued
Array ( [id] => 18112771 [patent_doc_number] => 20230005651 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-05 [patent_title] => NANO SPINTRONIC DEVICE USING SPIN CURRENT OF FERROMAGNETIC MATERIAL AND HEAVY METAL CHANNEL [patent_app_type] => utility [patent_app_number] => 17/525855 [patent_app_country] => US [patent_app_date] => 2021-11-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4811 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 251 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17525855 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/525855
Nano spintronic device using spin current of ferromagnetic material and heavy metal channel Nov 11, 2021 Issued
Array ( [id] => 19598601 [patent_doc_number] => 12156479 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-11-26 [patent_title] => Memory device and manufacturing method thereof [patent_app_type] => utility [patent_app_number] => 17/518789 [patent_app_country] => US [patent_app_date] => 2021-11-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 31 [patent_figures_cnt] => 48 [patent_no_of_words] => 13899 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17518789 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/518789
Memory device and manufacturing method thereof Nov 3, 2021 Issued
Array ( [id] => 19886750 [patent_doc_number] => 12272476 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-08 [patent_title] => Photodetection element and receiver [patent_app_type] => utility [patent_app_number] => 17/508570 [patent_app_country] => US [patent_app_date] => 2021-10-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 11 [patent_no_of_words] => 9421 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 173 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17508570 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/508570
Photodetection element and receiver Oct 21, 2021 Issued
Array ( [id] => 20389409 [patent_doc_number] => 12489145 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-02 [patent_title] => Electrolyte and lithium secondary battery comprising same [patent_app_type] => utility [patent_app_number] => 17/919488 [patent_app_country] => US [patent_app_date] => 2021-10-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2641 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17919488 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/919488
Electrolyte and lithium secondary battery comprising same Oct 19, 2021 Issued
Array ( [id] => 19023437 [patent_doc_number] => 20240079608 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-07 [patent_title] => FUEL CELL VOLTAGE PICKUP CONNECTOR [patent_app_type] => utility [patent_app_number] => 18/029776 [patent_app_country] => US [patent_app_date] => 2021-10-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4167 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 210 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18029776 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/029776
FUEL CELL VOLTAGE PICKUP CONNECTOR Oct 17, 2021 Pending
Array ( [id] => 20534866 [patent_doc_number] => 12551918 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-02-17 [patent_title] => Shim for die coater, die coater comprising same, and lithium secondary battery comprising cathode manufactured using same [patent_app_type] => utility [patent_app_number] => 17/913343 [patent_app_country] => US [patent_app_date] => 2021-10-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 1189 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 193 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17913343 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/913343
Shim for die coater, die coater comprising same, and lithium secondary battery comprising cathode manufactured using same Oct 13, 2021 Issued
Array ( [id] => 18975592 [patent_doc_number] => 20240055684 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-15 [patent_title] => PREPARATION METHOD OF HETEROSITE IRON PHOSPHATE AND APPLICATION THEREOF [patent_app_type] => utility [patent_app_number] => 18/265357 [patent_app_country] => US [patent_app_date] => 2021-10-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4589 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 18265357 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/265357
PREPARATION METHOD OF HETEROSITE IRON PHOSPHATE AND APPLICATION THEREOF Oct 12, 2021 Pending
Array ( [id] => 18849371 [patent_doc_number] => 20230411775 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-21 [patent_title] => BATTERY PACK COMPRISING GAS DISCHARGE MEANS [patent_app_type] => utility [patent_app_number] => 18/248574 [patent_app_country] => US [patent_app_date] => 2021-10-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3237 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 18248574 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/248574
BATTERY PACK COMPRISING GAS DISCHARGE MEANS Oct 10, 2021 Pending
Array ( [id] => 17566752 [patent_doc_number] => 20220130901 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-28 [patent_title] => MAGNETIC TUNNEL JUNCTION ELEMENT AND MAGNETORESISTIVE MEMORY DEVICE [patent_app_type] => utility [patent_app_number] => 17/498023 [patent_app_country] => US [patent_app_date] => 2021-10-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3831 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 55 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17498023 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/498023
Magnetic tunnel junction element and magnetoresistive memory device Oct 10, 2021 Issued
Array ( [id] => 17630928 [patent_doc_number] => 20220165943 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-26 [patent_title] => SPIN-ORBIT TORQUE (SOT)-BASED MAGNETIC TUNNEL JUNCTION AND METHOD OF FABRICATING THE SAME [patent_app_type] => utility [patent_app_number] => 17/488609 [patent_app_country] => US [patent_app_date] => 2021-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13695 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17488609 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/488609
Spin-orbit torque (SOT)-based magnetic tunnel junction and method of fabricating the same Sep 28, 2021 Issued
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