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] => 17745991 [patent_doc_number] => 11394077 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-07-19 [patent_title] => Conformal wearable battery [patent_app_type] => utility [patent_app_number] => 17/568570 [patent_app_country] => US [patent_app_date] => 2022-01-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 19 [patent_no_of_words] => 10475 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17568570 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/568570
Conformal wearable battery Jan 3, 2022 Issued
Array ( [id] => 17552028 [patent_doc_number] => 20220123371 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-21 [patent_title] => SECONDARY BATTERY, BATTERY PACK, ELECTRIC TOOL, ELECTRIC AIRCRAFT, AND ELECTRIC VEHICLE [patent_app_type] => utility [patent_app_number] => 17/564970 [patent_app_country] => US [patent_app_date] => 2021-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12951 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 224 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17564970 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/564970
SECONDARY BATTERY, BATTERY PACK, ELECTRIC TOOL, ELECTRIC AIRCRAFT, AND ELECTRIC VEHICLE Dec 28, 2021 Pending
Array ( [id] => 18001188 [patent_doc_number] => 11502300 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-11-15 [patent_title] => Secondary battery [patent_app_type] => utility [patent_app_number] => 17/630514 [patent_app_country] => US [patent_app_date] => 2021-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 9085 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 296 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17630514 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/630514
Secondary battery Dec 26, 2021 Issued
Array ( [id] => 18988642 [patent_doc_number] => 20240060611 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-22 [patent_title] => RECHARGEABLE BATTERY UNIT [patent_app_type] => utility [patent_app_number] => 18/259269 [patent_app_country] => US [patent_app_date] => 2021-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3726 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18259269 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/259269
RECHARGEABLE BATTERY UNIT Dec 21, 2021 Pending
Array ( [id] => 19071651 [patent_doc_number] => 20240106077 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-28 [patent_title] => Crosslinked Structure-Containing Polyolefin Porous Substrate, Method for Manufacturing the Same, and Crosslinked Structure-Containing Separator for Lithium Secondary Battery Including the Same [patent_app_type] => utility [patent_app_number] => 18/266045 [patent_app_country] => US [patent_app_date] => 2021-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 23265 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18266045 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/266045
Crosslinked Structure-Containing Polyolefin Porous Substrate, Method for Manufacturing the Same, and Crosslinked Structure-Containing Separator for Lithium Secondary Battery Including the Same Dec 16, 2021 Pending
Array ( [id] => 18975588 [patent_doc_number] => 20240055680 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-15 [patent_title] => METHODS OF RECOVERING LITHIUM FROM A LITHIUM-CONTAINING MATERIAL, AND RELATED SYSTEMS [patent_app_type] => utility [patent_app_number] => 18/257786 [patent_app_country] => US [patent_app_date] => 2021-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8416 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 54 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18257786 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/257786
METHODS OF RECOVERING LITHIUM FROM A LITHIUM-CONTAINING MATERIAL, AND RELATED SYSTEMS Dec 14, 2021 Pending
Array ( [id] => 18358007 [patent_doc_number] => 11646415 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-05-09 [patent_title] => Secondary battery, battery module, battery pack, apparatus containing the secondary battery [patent_app_type] => utility [patent_app_number] => 17/547278 [patent_app_country] => US [patent_app_date] => 2021-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 11354 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 519 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17547278 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/547278
Secondary battery, battery module, battery pack, apparatus containing the secondary battery Dec 9, 2021 Issued
Array ( [id] => 18975541 [patent_doc_number] => 20240055633 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-15 [patent_title] => METHOD FOR DETERMINING THE LENGTH AND/OR VOLUME OF THE PURGE PATH WITHIN A FUEL CELL SYSTEM [patent_app_type] => utility [patent_app_number] => 18/255475 [patent_app_country] => US [patent_app_date] => 2021-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2832 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18255475 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/255475
METHOD FOR DETERMINING THE LENGTH AND/OR VOLUME OF THE PURGE PATH WITHIN A FUEL CELL SYSTEM Dec 7, 2021 Pending
Array ( [id] => 17486421 [patent_doc_number] => 20220093925 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-24 [patent_title] => SECONDARY BATTERY AND APPARATUS CONTAINED THE SECONDARY BATTERY [patent_app_type] => utility [patent_app_number] => 17/542533 [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] => 11190 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 181 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17542533 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/542533
Secondary battery and apparatus contained the secondary battery Dec 5, 2021 Issued
Array ( [id] => 18883245 [patent_doc_number] => 20240006614 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-04 [patent_title] => LAMINATE FOR ELECTROCHEMICAL DEVICE AND ELECTROCHEMICAL DEVICE [patent_app_type] => utility [patent_app_number] => 18/254168 [patent_app_country] => US [patent_app_date] => 2021-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 21583 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 18254168 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/254168
LAMINATE FOR ELECTROCHEMICAL DEVICE AND ELECTROCHEMICAL DEVICE Nov 28, 2021 Pending
Array ( [id] => 18548490 [patent_doc_number] => 11721852 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-08-08 [patent_title] => Apparatus and method for lithium-ion cells [patent_app_type] => utility [patent_app_number] => 17/533806 [patent_app_country] => US [patent_app_date] => 2021-11-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 12 [patent_no_of_words] => 8516 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17533806 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/533806
Apparatus and method for lithium-ion cells Nov 22, 2021 Issued
Array ( [id] => 17731040 [patent_doc_number] => 11387443 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-07-12 [patent_title] => Silicon based lithium ion battery and improved cycle life of same [patent_app_type] => utility [patent_app_number] => 17/532739 [patent_app_country] => US [patent_app_date] => 2021-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 8153 [patent_no_of_claims] => 38 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17532739 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/532739
Silicon based lithium ion battery and improved cycle life of same Nov 21, 2021 Issued
Array ( [id] => 20482773 [patent_doc_number] => 12531250 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-01-20 [patent_title] => Current collector for electrode [patent_app_type] => utility [patent_app_number] => 17/919161 [patent_app_country] => US [patent_app_date] => 2021-11-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 3358 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 197 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17919161 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/919161
Current collector for electrode Nov 4, 2021 Issued
Array ( [id] => 20274951 [patent_doc_number] => 12444737 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-14 [patent_title] => Anode material, electrochemical device and electronic device comprising the same [patent_app_type] => utility [patent_app_number] => 17/514461 [patent_app_country] => US [patent_app_date] => 2021-10-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 5563 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [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] => 17514461 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/514461
Anode material, electrochemical device and electronic device comprising the same Oct 28, 2021 Issued
Array ( [id] => 19516170 [patent_doc_number] => 20240347856 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-17 [patent_title] => Siloxane Dispersed Crosslinked Separator [patent_app_type] => utility [patent_app_number] => 18/034473 [patent_app_country] => US [patent_app_date] => 2021-10-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 59404 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -34 [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] => 18034473 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/034473
Siloxane Dispersed Crosslinked Separator Oct 28, 2021 Pending
Array ( [id] => 17417417 [patent_doc_number] => 20220052321 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-17 [patent_title] => SECONDARY BATTERY, METHOD FOR MANUFACTURING THE SAME, AND APPARATUS CONTAINING THE SAME [patent_app_type] => utility [patent_app_number] => 17/513937 [patent_app_country] => US [patent_app_date] => 2021-10-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10285 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17513937 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/513937
Secondary battery, method for manufacturing the same, and apparatus containing the same Oct 28, 2021 Issued
Array ( [id] => 18899016 [patent_doc_number] => 20240014501 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-11 [patent_title] => WIRING MODULE [patent_app_type] => utility [patent_app_number] => 18/035191 [patent_app_country] => US [patent_app_date] => 2021-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7832 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18035191 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/035191
WIRING MODULE Oct 27, 2021 Pending
Array ( [id] => 18338674 [patent_doc_number] => 20230130623 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-27 [patent_title] => Negative Electrode and Secondary Battery Including Same [patent_app_type] => utility [patent_app_number] => 17/908725 [patent_app_country] => US [patent_app_date] => 2021-10-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12299 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17908725 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/908725
Negative Electrode and Secondary Battery Including Same Oct 21, 2021 Pending
Array ( [id] => 18141337 [patent_doc_number] => 20230015179 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-19 [patent_title] => ANODE ACTIVE MATERIAL FOR LITHIUM-ION BATTERY AND METHOD FOR MAKING THE SAME, AND LITHIUM-ION BATTERY USING THE SAME [patent_app_type] => utility [patent_app_number] => 17/504916 [patent_app_country] => US [patent_app_date] => 2021-10-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6984 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17504916 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/504916
ANODE ACTIVE MATERIAL FOR LITHIUM-ION BATTERY AND METHOD FOR MAKING THE SAME, AND LITHIUM-ION BATTERY USING THE SAME Oct 18, 2021 Abandoned
Array ( [id] => 17615885 [patent_doc_number] => 20220158165 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-19 [patent_title] => METHOD FOR PRODUCING CATHODE ACTIVE MATERIAL, CATHODE ACTIVE MATERIAL, AND METHOD FOR PRODUCING LITHIUM ION BATTERY [patent_app_type] => utility [patent_app_number] => 17/495932 [patent_app_country] => US [patent_app_date] => 2021-10-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5939 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [patent_words_short_claim] => 17 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17495932 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/495932
METHOD FOR PRODUCING CATHODE ACTIVE MATERIAL, CATHODE ACTIVE MATERIAL, AND METHOD FOR PRODUCING LITHIUM ION BATTERY Oct 6, 2021 Pending
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