Search

Cynthia Kyung Soo Walls

Examiner (ID: 18890, Phone: (571)272-8699 , Office: P/1726 )

Most Active Art Unit
1726
Art Unit(s)
1726, 1745, 1795, 1724, 1751
Total Applications
1316
Issued Applications
867
Pending Applications
104
Abandoned Applications
353

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 16488166 [patent_doc_number] => 20200381775 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-03 [patent_title] => ALL-SOLID-STATE BATTERY [patent_app_type] => utility [patent_app_number] => 16/996910 [patent_app_country] => US [patent_app_date] => 2020-08-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7982 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [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] => 16996910 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/996910
All-solid-state battery Aug 18, 2020 Issued
Array ( [id] => 18190929 [patent_doc_number] => 11581534 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-02-14 [patent_title] => Positive-electrode material for lithium ion secondary battery, method for producing the same, and lithium ion secondary battery [patent_app_type] => utility [patent_app_number] => 16/994036 [patent_app_country] => US [patent_app_date] => 2020-08-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 24 [patent_figures_cnt] => 24 [patent_no_of_words] => 16027 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16994036 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/994036
Positive-electrode material for lithium ion secondary battery, method for producing the same, and lithium ion secondary battery Aug 13, 2020 Issued
Array ( [id] => 17871186 [patent_doc_number] => 20220293923 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-15 [patent_title] => NEGATIVE ELECTRODE, SECONDARY BATTERY, AND SOLID-STATE SECONDARY BATTERY [patent_app_type] => utility [patent_app_number] => 17/632358 [patent_app_country] => US [patent_app_date] => 2020-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15674 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17632358 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/632358
NEGATIVE ELECTRODE, SECONDARY BATTERY, AND SOLID-STATE SECONDARY BATTERY Jul 28, 2020 Pending
Array ( [id] => 17583473 [patent_doc_number] => 20220140328 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-05 [patent_title] => SILICON-OXYGEN COMPOUND, SECONDARY BATTERY USING IT, AND RELATED BATTERY MODULE, BATTERY PACK AND DEVICE [patent_app_type] => utility [patent_app_number] => 17/059423 [patent_app_country] => US [patent_app_date] => 2020-07-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9248 [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] => 17059423 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/059423
Silicon-oxygen compound, secondary battery using it, and related battery module, battery pack and device Jul 21, 2020 Issued
Array ( [id] => 20530350 [patent_doc_number] => 12548792 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-02-10 [patent_title] => Non-aqueous electrolyte secondary battery [patent_app_type] => utility [patent_app_number] => 16/935788 [patent_app_country] => US [patent_app_date] => 2020-07-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4412 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 250 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16935788 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/935788
Non-aqueous electrolyte secondary battery Jul 21, 2020 Issued
Array ( [id] => 19494510 [patent_doc_number] => 12113235 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-08 [patent_title] => Cylindrical battery and method for manufacturing the same [patent_app_type] => utility [patent_app_number] => 17/613297 [patent_app_country] => US [patent_app_date] => 2020-07-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 10 [patent_no_of_words] => 3044 [patent_no_of_claims] => 18 [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] => 17613297 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/613297
Cylindrical battery and method for manufacturing the same Jul 16, 2020 Issued
Array ( [id] => 16601924 [patent_doc_number] => 20210028455 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-28 [patent_title] => Powderous lithium cobalt-based oxide compound for rechargeable lithium ion batteries and a method for making thereof [patent_app_type] => utility [patent_app_number] => 16/931513 [patent_app_country] => US [patent_app_date] => 2020-07-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4654 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 404 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16931513 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/931513
Powderous lithium cobalt-based oxide compound for rechargeable lithium ion batteries and a method for making thereof Jul 16, 2020 Abandoned
Array ( [id] => 17583463 [patent_doc_number] => 20220140318 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-05 [patent_title] => NEGATIVE ACTIVE MATERIAL, PREPARATION METHOD THEREOF, SECONDARY BATTERYAND RELATED BATTERY MODULE, BATTERY PACK AND DEVICE [patent_app_type] => utility [patent_app_number] => 16/973152 [patent_app_country] => US [patent_app_date] => 2020-07-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10916 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 16973152 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/973152
Negative active material, preparation method thereof, secondary battery and related battery module, battery pack and device Jul 13, 2020 Issued
Array ( [id] => 16579092 [patent_doc_number] => 20210013493 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-14 [patent_title] => COMPOSITE ANODE ACTIVE MATERIAL AND ANODE AND LITHIUM SECONDARY BATTERY INCLUDING THE SAME [patent_app_type] => utility [patent_app_number] => 16/925579 [patent_app_country] => US [patent_app_date] => 2020-07-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11239 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 49 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16925579 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/925579
Composite anode active material and anode and lithium secondary battery including the same Jul 9, 2020 Issued
Array ( [id] => 16645887 [patent_doc_number] => 10923756 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-02-16 [patent_title] => Joining structure [patent_app_type] => utility [patent_app_number] => 16/924641 [patent_app_country] => US [patent_app_date] => 2020-07-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5407 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16924641 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/924641
Joining structure Jul 8, 2020 Issued
Array ( [id] => 19108857 [patent_doc_number] => 11961972 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-04-16 [patent_title] => Flexible multi-battery assemblies, flexible electrochemical cells forming such assemblies, and methods of fabricating thereof [patent_app_type] => utility [patent_app_number] => 16/911789 [patent_app_country] => US [patent_app_date] => 2020-06-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 17 [patent_no_of_words] => 7518 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 189 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16911789 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/911789
Flexible multi-battery assemblies, flexible electrochemical cells forming such assemblies, and methods of fabricating thereof Jun 24, 2020 Issued
Array ( [id] => 18190916 [patent_doc_number] => 11581521 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-02-14 [patent_title] => Thick, flexible cathodes for lithium-ion batteries [patent_app_type] => utility [patent_app_number] => 16/910456 [patent_app_country] => US [patent_app_date] => 2020-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 4402 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 166 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16910456 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/910456
Thick, flexible cathodes for lithium-ion batteries Jun 23, 2020 Issued
Array ( [id] => 16516337 [patent_doc_number] => 20200395595 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-17 [patent_title] => CAST THERMAL BATTERY ELECTRODES AND SEPARATORS USING A SALT BINDER [patent_app_type] => utility [patent_app_number] => 16/907744 [patent_app_country] => US [patent_app_date] => 2020-06-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4337 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 45 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16907744 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/907744
CAST THERMAL BATTERY ELECTRODES AND SEPARATORS USING A SALT BINDER Jun 21, 2020 Abandoned
Array ( [id] => 19812595 [patent_doc_number] => 12244008 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-03-04 [patent_title] => Positive electrode material of secondary battery, and secondary battery using same [patent_app_type] => utility [patent_app_number] => 16/890441 [patent_app_country] => US [patent_app_date] => 2020-06-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 7441 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 249 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16890441 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/890441
Positive electrode material of secondary battery, and secondary battery using same Jun 1, 2020 Issued
Array ( [id] => 16488114 [patent_doc_number] => 20200381723 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-03 [patent_title] => LITHIUM SECONDARY BATTERY [patent_app_type] => utility [patent_app_number] => 16/884207 [patent_app_country] => US [patent_app_date] => 2020-05-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12961 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16884207 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/884207
LITHIUM SECONDARY BATTERY May 26, 2020 Pending
Array ( [id] => 16509630 [patent_doc_number] => 20200388886 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-10 [patent_title] => WET MIXTURE, POSITIVE ELECTRODE PLATE, AND METHOD OF PRODUCING LITHIUM ION SECONDARY BATTERY, AND WET MIXTURE, POSITIVE ELECTRODE PLATE, AND LITHIUM ION SECONDARY BATTERY [patent_app_type] => utility [patent_app_number] => 16/881545 [patent_app_country] => US [patent_app_date] => 2020-05-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6772 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 48 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16881545 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/881545
WET MIXTURE, POSITIVE ELECTRODE PLATE, AND METHOD OF PRODUCING LITHIUM ION SECONDARY BATTERY, AND WET MIXTURE, POSITIVE ELECTRODE PLATE, AND LITHIUM ION SECONDARY BATTERY May 21, 2020 Abandoned
Array ( [id] => 18190924 [patent_doc_number] => 11581529 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-02-14 [patent_title] => Submicron sized silicon powder with low oxygen content [patent_app_type] => utility [patent_app_number] => 16/868149 [patent_app_country] => US [patent_app_date] => 2020-05-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2826 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 59 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16868149 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/868149
Submicron sized silicon powder with low oxygen content May 5, 2020 Issued
Array ( [id] => 16402692 [patent_doc_number] => 20200343550 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-29 [patent_title] => POSITIVE ACTIVE MATERIAL FOR RECHARGEABLE LITHIUM BATTERY, METHOD OF PREPARING THE SAME, AND RECHARGEABLE LITHIUM BATTERY INCLUDING THE SAME [patent_app_type] => utility [patent_app_number] => 16/858429 [patent_app_country] => US [patent_app_date] => 2020-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11844 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16858429 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/858429
POSITIVE ACTIVE MATERIAL FOR RECHARGEABLE LITHIUM BATTERY, METHOD OF PREPARING THE SAME, AND RECHARGEABLE LITHIUM BATTERY INCLUDING THE SAME Apr 23, 2020 Abandoned
Array ( [id] => 16402693 [patent_doc_number] => 20200343551 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-29 [patent_title] => POSITIVE ACTIVE MATERIAL FOR RECHARGEABLE LITHIUM BATTERY, METHOD OF PREPARING THE SAME, AND RECHARGEABLE LITHIUM BATTERY INCLUDING THE SAME [patent_app_type] => utility [patent_app_number] => 16/858516 [patent_app_country] => US [patent_app_date] => 2020-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13535 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -24 [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] => 16858516 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/858516
POSITIVE ACTIVE MATERIAL FOR RECHARGEABLE LITHIUM BATTERY, METHOD OF PREPARING THE SAME, AND RECHARGEABLE LITHIUM BATTERY INCLUDING THE SAME Apr 23, 2020 Pending
Array ( [id] => 16226602 [patent_doc_number] => 20200251719 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-08-06 [patent_title] => COMPOSITE POSITIVE ELECTRODE ACTIVE MATERIAL, METHOD FOR PREPARING SAME, AND LITHIUM SECONDARY BATTERY COMPRISING SAME [patent_app_type] => utility [patent_app_number] => 16/857466 [patent_app_country] => US [patent_app_date] => 2020-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9358 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 39 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16857466 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/857466
COMPOSITE POSITIVE ELECTRODE ACTIVE MATERIAL, METHOD FOR PREPARING SAME, AND LITHIUM SECONDARY BATTERY COMPRISING SAME Apr 23, 2020 Abandoned
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