Search

Ramya Prakasam Burgess

Supervisory Patent Examiner (ID: 12468, Phone: (571)272-6011 , Office: P/3659 )

Most Active Art Unit
3651
Art Unit(s)
3661, 3651, 3600, 3659
Total Applications
502
Issued Applications
342
Pending Applications
16
Abandoned Applications
152

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 16601966 [patent_doc_number] => 20210028497 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-28 [patent_title] => BATTERY CELL AND LITHIUM ION BATTERY [patent_app_type] => utility [patent_app_number] => 17/065089 [patent_app_country] => US [patent_app_date] => 2020-10-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3868 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17065089 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/065089
Battery cell and lithium ion battery Oct 6, 2020 Issued
Array ( [id] => 19123726 [patent_doc_number] => 11967724 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-23 [patent_title] => Battery module support beam [patent_app_type] => utility [patent_app_number] => 17/064163 [patent_app_country] => US [patent_app_date] => 2020-10-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 10 [patent_no_of_words] => 4142 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17064163 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/064163
Battery module support beam Oct 5, 2020 Issued
Array ( [id] => 18040677 [patent_doc_number] => 20220384894 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-01 [patent_title] => BATTERY PACK AND ELECTRICAL INSTRUMENT [patent_app_type] => utility [patent_app_number] => 17/771010 [patent_app_country] => US [patent_app_date] => 2020-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11685 [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] => 17771010 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/771010
BATTERY PACK AND ELECTRICAL INSTRUMENT Sep 24, 2020 Pending
Array ( [id] => 17964050 [patent_doc_number] => 20220344631 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-27 [patent_title] => METHOD FOR MANUFACTURING POSITIVE ELECTRODE MATERIAL FOR ELECTRICITY STORAGE DEVICE [patent_app_type] => utility [patent_app_number] => 17/636630 [patent_app_country] => US [patent_app_date] => 2020-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7572 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 36 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17636630 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/636630
METHOD FOR MANUFACTURING POSITIVE ELECTRODE MATERIAL FOR ELECTRICITY STORAGE DEVICE Sep 13, 2020 Pending
Array ( [id] => 16796476 [patent_doc_number] => 20210126293 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-29 [patent_title] => LITHIUM-ION BATTERY, BATTERY MODULE, BATTERY PACK, AND AUTOMOBILE [patent_app_type] => utility [patent_app_number] => 17/017461 [patent_app_country] => US [patent_app_date] => 2020-09-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12686 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17017461 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/017461
Lithium-ion battery, battery module, battery pack, and automobile Sep 9, 2020 Issued
Array ( [id] => 19168671 [patent_doc_number] => 11984588 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-05-14 [patent_title] => Active material, electrode, secondary battery, battery pack, and vehicle [patent_app_type] => utility [patent_app_number] => 17/007660 [patent_app_country] => US [patent_app_date] => 2020-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 13 [patent_no_of_words] => 17996 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17007660 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/007660
Active material, electrode, secondary battery, battery pack, and vehicle Aug 30, 2020 Issued
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] => 16425347 [patent_doc_number] => 20200350545 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-05 [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] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9732 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [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] => 16935788 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/935788
NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY Jul 21, 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] => 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] => 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
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