Search

Cynthia Kyung Soo Walls

Examiner (ID: 14094)

Most Active Art Unit
1726
Art Unit(s)
1745, 1751, 1795, 1726, 1724
Total Applications
1292
Issued Applications
852
Pending Applications
115
Abandoned Applications
349

Applications

Application numberTitle of the applicationFiling DateStatus
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 Pending
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] => 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] => 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 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
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 Pending
Array ( [id] => 16488113 [patent_doc_number] => 20200381722 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-03 [patent_title] => CATHODE ACTIVE MATERIAL AND SECONDARY BATTERY USING SAME [patent_app_type] => utility [patent_app_number] => 16/847636 [patent_app_country] => US [patent_app_date] => 2020-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7328 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 28 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16847636 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/847636
Cathode active material and secondary battery using same Apr 12, 2020 Issued
Array ( [id] => 17353388 [patent_doc_number] => 11228036 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-01-18 [patent_title] => High-performance lithium-containing organic sulfur electrode material and preparation method of integrated flexible electrode [patent_app_type] => utility [patent_app_number] => 16/972592 [patent_app_country] => US [patent_app_date] => 2020-04-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 2556 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16972592 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/972592
High-performance lithium-containing organic sulfur electrode material and preparation method of integrated flexible electrode Mar 31, 2020 Issued
Array ( [id] => 19415060 [patent_doc_number] => 12080903 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-09-03 [patent_title] => Pressure management device for battery pack [patent_app_type] => utility [patent_app_number] => 17/600022 [patent_app_country] => US [patent_app_date] => 2020-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 32 [patent_figures_cnt] => 66 [patent_no_of_words] => 15661 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17600022 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/600022
Pressure management device for battery pack Mar 28, 2020 Issued
Array ( [id] => 18001226 [patent_doc_number] => 11502338 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-11-15 [patent_title] => Wound battery [patent_app_type] => utility [patent_app_number] => 16/814692 [patent_app_country] => US [patent_app_date] => 2020-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 6608 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 303 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16814692 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/814692
Wound battery Mar 9, 2020 Issued
Array ( [id] => 17417415 [patent_doc_number] => 20220052319 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-17 [patent_title] => ELECTROCHEMICAL DEVICE AND ELECTRONIC DEVICE [patent_app_type] => utility [patent_app_number] => 17/055628 [patent_app_country] => US [patent_app_date] => 2020-03-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18025 [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] => 17055628 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/055628
ELECTROCHEMICAL DEVICE AND ELECTRONIC DEVICE Mar 2, 2020 Pending
Array ( [id] => 17417415 [patent_doc_number] => 20220052319 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-17 [patent_title] => ELECTROCHEMICAL DEVICE AND ELECTRONIC DEVICE [patent_app_type] => utility [patent_app_number] => 17/055628 [patent_app_country] => US [patent_app_date] => 2020-03-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18025 [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] => 17055628 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/055628
ELECTROCHEMICAL DEVICE AND ELECTRONIC DEVICE Mar 2, 2020 Pending
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