Search

Timothy P. Callahan

Director (ID: 15461, Phone: (571)272-4066 , Office: P/2400 )

Most Active Art Unit
2504
Art Unit(s)
2816, 2899, 2504
Total Applications
793
Issued Applications
652
Pending Applications
7
Abandoned Applications
134

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20469648 [patent_doc_number] => 12525691 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-01-13 [patent_title] => Battery and electronic device [patent_app_type] => utility [patent_app_number] => 17/780709 [patent_app_country] => US [patent_app_date] => 2022-01-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 16 [patent_no_of_words] => 3615 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 213 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17780709 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/780709
Battery and electronic device Jan 17, 2022 Issued
Array ( [id] => 17709302 [patent_doc_number] => 20220209310 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-30 [patent_title] => HIGH TEMPERATURE LI-ION BATTERY CELLS UTILIZING BORON NITRIDE AEROGELS AND BORON NITRIDE NANOTUBES [patent_app_type] => utility [patent_app_number] => 17/573488 [patent_app_country] => US [patent_app_date] => 2022-01-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4504 [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] => 17573488 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/573488
High temperature Li-ion battery cells utilizing boron nitride aerogels and boron nitride nanotubes Jan 10, 2022 Issued
Array ( [id] => 17551952 [patent_doc_number] => 20220123294 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-21 [patent_title] => Primary Alkaline Battery [patent_app_type] => utility [patent_app_number] => 17/646677 [patent_app_country] => US [patent_app_date] => 2021-12-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15352 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [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] => 17646677 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/646677
Primary alkaline battery Dec 29, 2021 Issued
Array ( [id] => 19926569 [patent_doc_number] => 12300866 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-13 [patent_title] => Interconnects for solid oxide fuel cell comprising nano-sized oxide dispersion in ferritic stainless steel and manufacturing method thereof [patent_app_type] => utility [patent_app_number] => 17/563945 [patent_app_country] => US [patent_app_date] => 2021-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 826 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 179 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17563945 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/563945
Interconnects for solid oxide fuel cell comprising nano-sized oxide dispersion in ferritic stainless steel and manufacturing method thereof Dec 27, 2021 Issued
Array ( [id] => 17552043 [patent_doc_number] => 20220123386 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-21 [patent_title] => ENERGY STORAGE MODULE [patent_app_type] => utility [patent_app_number] => 17/563964 [patent_app_country] => US [patent_app_date] => 2021-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15923 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17563964 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/563964
ENERGY STORAGE MODULE Dec 27, 2021 Pending
Array ( [id] => 17486408 [patent_doc_number] => 20220093912 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-24 [patent_title] => Method Of Preparing Positive Electrode For Secondary Battery, Positive Electrode For Secondary Battery Prepared Thereby, And Lithium Secondary Battery Including The Positive Electrode [patent_app_type] => utility [patent_app_number] => 17/540744 [patent_app_country] => US [patent_app_date] => 2021-12-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6333 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17540744 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/540744
Method Of Preparing Positive Electrode For Secondary Battery, Positive Electrode For Secondary Battery Prepared Thereby, And Lithium Secondary Battery Including The Positive Electrode Dec 1, 2021 Abandoned
Array ( [id] => 17477851 [patent_doc_number] => 20220085355 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-17 [patent_title] => NEGATIVE ELECTRODE ACTIVE MATERIAL, NEGATIVE ELECTRODE, AND SECONDARY BATTERY [patent_app_type] => utility [patent_app_number] => 17/533439 [patent_app_country] => US [patent_app_date] => 2021-11-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15889 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17533439 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/533439
Negative electrode active material, negative electrode, and secondary battery Nov 22, 2021 Issued
Array ( [id] => 20538721 [patent_doc_number] => 12555800 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-02-17 [patent_title] => Bipolar plate with stiffening structures [patent_app_type] => utility [patent_app_number] => 17/452369 [patent_app_country] => US [patent_app_date] => 2021-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 23 [patent_no_of_words] => 6302 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 266 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17452369 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/452369
Bipolar plate with stiffening structures Oct 25, 2021 Issued
Array ( [id] => 18570854 [patent_doc_number] => 20230261191 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-17 [patent_title] => NEGATIVE ELECTRODE FOR LITHIUM ION SECONDARY BATTERY [patent_app_type] => utility [patent_app_number] => 18/012217 [patent_app_country] => US [patent_app_date] => 2021-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7388 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18012217 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/012217
NEGATIVE ELECTRODE FOR LITHIUM ION SECONDARY BATTERY Oct 11, 2021 Pending
Array ( [id] => 19906686 [patent_doc_number] => 12283707 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-22 [patent_title] => Battery cell stack spacer [patent_app_type] => utility [patent_app_number] => 17/450052 [patent_app_country] => US [patent_app_date] => 2021-10-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 6589 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 219 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17450052 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/450052
Battery cell stack spacer Oct 4, 2021 Issued
Array ( [id] => 20161510 [patent_doc_number] => 12388148 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-12 [patent_title] => Battery module, battery pack, and vehicle including same [patent_app_type] => utility [patent_app_number] => 17/919583 [patent_app_country] => US [patent_app_date] => 2021-09-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 0 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 207 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17919583 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/919583
Battery module, battery pack, and vehicle including same Sep 7, 2021 Issued
Array ( [id] => 17443514 [patent_doc_number] => 20220064019 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-03 [patent_title] => Alternative One-Pot Process for Making a Cam Precursor Using Metal Feedstocks [patent_app_type] => utility [patent_app_number] => 17/412994 [patent_app_country] => US [patent_app_date] => 2021-08-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5082 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -47 [patent_words_short_claim] => 35 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17412994 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/412994
Alternative One-Pot Process for Making a Cam Precursor Using Metal Feedstocks Aug 25, 2021 Pending
Array ( [id] => 17796010 [patent_doc_number] => 20220255102 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-11 [patent_title] => DEVICE FOR TREATING EXHAUST GAS FROM FUEL CELL [patent_app_type] => utility [patent_app_number] => 17/400708 [patent_app_country] => US [patent_app_date] => 2021-08-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7363 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17400708 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/400708
Device for treating exhaust gas from fuel cell Aug 11, 2021 Issued
Array ( [id] => 17263345 [patent_doc_number] => 20210376330 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-02 [patent_title] => REACTION BARRIER BETWEEN ELECTRODE ACTIVE MATERIAL AND CURRENT COLLECTOR [patent_app_type] => utility [patent_app_number] => 17/399365 [patent_app_country] => US [patent_app_date] => 2021-08-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4937 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 17399365 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/399365
Reaction barrier between electrode active material and current collector Aug 10, 2021 Issued
Array ( [id] => 20482808 [patent_doc_number] => 12531285 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-01-20 [patent_title] => Thermal chain determination method and thermal chain detection system for battery pack [patent_app_type] => utility [patent_app_number] => 17/629676 [patent_app_country] => US [patent_app_date] => 2021-04-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 4923 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 226 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17629676 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/629676
Thermal chain determination method and thermal chain detection system for battery pack Apr 13, 2021 Issued
Array ( [id] => 19842905 [patent_doc_number] => 12255308 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-03-18 [patent_title] => Sulfurized-carbon cathode with conductive carbon framework [patent_app_type] => utility [patent_app_number] => 17/430594 [patent_app_country] => US [patent_app_date] => 2021-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 26 [patent_no_of_words] => 9938 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 64 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17430594 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/430594
Sulfurized-carbon cathode with conductive carbon framework Mar 24, 2021 Issued
Array ( [id] => 17145639 [patent_doc_number] => 20210313652 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-07 [patent_title] => GAS DIFFUSION LAYER, MEMBRANE ELECTRODE ASSEMBLY, AND FUEL BATTERY [patent_app_type] => utility [patent_app_number] => 17/207794 [patent_app_country] => US [patent_app_date] => 2021-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7137 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 31 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17207794 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/207794
GAS DIFFUSION LAYER, MEMBRANE ELECTRODE ASSEMBLY, AND FUEL BATTERY Mar 21, 2021 Abandoned
Array ( [id] => 17326758 [patent_doc_number] => 11217784 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-01-04 [patent_title] => Positive electrode structure for secondary battery [patent_app_type] => utility [patent_app_number] => 17/190814 [patent_app_country] => US [patent_app_date] => 2021-03-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 6398 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 291 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17190814 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/190814
Positive electrode structure for secondary battery Mar 2, 2021 Issued
Array ( [id] => 19766112 [patent_doc_number] => 12224416 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-11 [patent_title] => Battery module and battery pack including the same [patent_app_type] => utility [patent_app_number] => 17/779950 [patent_app_country] => US [patent_app_date] => 2021-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 10 [patent_no_of_words] => 4103 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 169 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17779950 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/779950
Battery module and battery pack including the same Mar 1, 2021 Issued
Array ( [id] => 20565029 [patent_doc_number] => 12567644 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-03-03 [patent_title] => Battery housing with a protective cap, battery and motor vehicle [patent_app_type] => utility [patent_app_number] => 17/793087 [patent_app_country] => US [patent_app_date] => 2021-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 0 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 282 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17793087 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/793087
Battery housing with a protective cap, battery and motor vehicle Feb 28, 2021 Issued
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