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] => 18244924 [patent_doc_number] => 20230077235 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-09 [patent_title] => NONWOVEN FABRIC FOR LEAD ACID BATTERIES USING GLASS FIBER AND HEAT-FUSIBLE BINDER FIBER [patent_app_type] => utility [patent_app_number] => 17/801499 [patent_app_country] => US [patent_app_date] => 2021-02-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5846 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17801499 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/801499
NONWOVEN FABRIC FOR LEAD ACID BATTERIES USING GLASS FIBER AND HEAT-FUSIBLE BINDER FIBER Jan 31, 2021 Pending
Array ( [id] => 16782222 [patent_doc_number] => 20210119301 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-22 [patent_title] => BATTERY PACK [patent_app_type] => utility [patent_app_number] => 17/133370 [patent_app_country] => US [patent_app_date] => 2020-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3378 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17133370 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/133370
Battery pack Dec 22, 2020 Issued
Array ( [id] => 18181513 [patent_doc_number] => 20230042242 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-09 [patent_title] => LITHIUM SECONDARY BATTERY [patent_app_type] => utility [patent_app_number] => 17/788428 [patent_app_country] => US [patent_app_date] => 2020-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9649 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17788428 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/788428
LITHIUM SECONDARY BATTERY Nov 30, 2020 Pending
Array ( [id] => 16851070 [patent_doc_number] => 20210151815 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-20 [patent_title] => ELECTROCHEMICAL CELL STACKS, AND ASSOCIATED COMPONENTS [patent_app_type] => utility [patent_app_number] => 16/952182 [patent_app_country] => US [patent_app_date] => 2020-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 50112 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 41 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16952182 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/952182
ELECTROCHEMICAL CELL STACKS, AND ASSOCIATED COMPONENTS Nov 18, 2020 Abandoned
Array ( [id] => 16631956 [patent_doc_number] => 20210050610 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-18 [patent_title] => MOLTEN CARBONATE FUEL CELL ANODE EXHAUST POST-PROCESSING FOR CARBON DIOXIDE CAPTURE [patent_app_type] => utility [patent_app_number] => 17/089301 [patent_app_country] => US [patent_app_date] => 2020-11-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4008 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17089301 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/089301
Molten carbonate fuel cell anode exhaust post-processing for carbon dioxide capture Nov 3, 2020 Issued
Array ( [id] => 18913231 [patent_doc_number] => 11876221 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-16 [patent_title] => Primary alkaline battery [patent_app_type] => utility [patent_app_number] => 17/087289 [patent_app_country] => US [patent_app_date] => 2020-11-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 18 [patent_no_of_words] => 15450 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17087289 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/087289
Primary alkaline battery Nov 1, 2020 Issued
Array ( [id] => 20441622 [patent_doc_number] => 12512464 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-30 [patent_title] => Positive electrode material used for lithium ion battery, preparation method therefor, and lithium ion battery [patent_app_type] => utility [patent_app_number] => 17/785872 [patent_app_country] => US [patent_app_date] => 2020-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1256 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 18 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17785872 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/785872
Positive electrode material used for lithium ion battery, preparation method therefor, and lithium ion battery Oct 26, 2020 Issued
Array ( [id] => 19030150 [patent_doc_number] => 11929521 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-03-12 [patent_title] => Rechargeable battery [patent_app_type] => utility [patent_app_number] => 17/024732 [patent_app_country] => US [patent_app_date] => 2020-09-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 24 [patent_no_of_words] => 7320 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 240 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17024732 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/024732
Rechargeable battery Sep 17, 2020 Issued
Array ( [id] => 19705275 [patent_doc_number] => 12199324 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-01-14 [patent_title] => Composite electrolyte membrane, electrolyte membrane having catalyst layer attached thereto, membrane-electrode composite, solid polymer-type fuel cell, and method for producing composite electrolyte membrane [patent_app_type] => utility [patent_app_number] => 17/640959 [patent_app_country] => US [patent_app_date] => 2020-09-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 18896 [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] => 17640959 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/640959
Composite electrolyte membrane, electrolyte membrane having catalyst layer attached thereto, membrane-electrode composite, solid polymer-type fuel cell, and method for producing composite electrolyte membrane Sep 10, 2020 Issued
Array ( [id] => 16692488 [patent_doc_number] => 20210074967 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-11 [patent_title] => ENERGY STORAGE MODULE [patent_app_type] => utility [patent_app_number] => 17/014089 [patent_app_country] => US [patent_app_date] => 2020-09-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14880 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 200 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17014089 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/014089
Energy storage module Sep 7, 2020 Issued
Array ( [id] => 17841062 [patent_doc_number] => 20220278368 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-01 [patent_title] => NONAQUEOUS ELECTROLYTE SOLUTION AND NONAQUEOUS ELECTROLYTE SOLUTION SECONDARY BATTERY [patent_app_type] => utility [patent_app_number] => 17/625219 [patent_app_country] => US [patent_app_date] => 2020-07-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19948 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 649 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17625219 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/625219
NONAQUEOUS ELECTROLYTE SOLUTION AND NONAQUEOUS ELECTROLYTE SOLUTION SECONDARY BATTERY Jul 5, 2020 Abandoned
Array ( [id] => 16529120 [patent_doc_number] => 20200403201 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-24 [patent_title] => APPARATUS AND METHOD FOR THERMAL RUNAWAY PROPAGATION PREVENTION [patent_app_type] => utility [patent_app_number] => 16/902788 [patent_app_country] => US [patent_app_date] => 2020-06-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2673 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 47 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16902788 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/902788
APPARATUS AND METHOD FOR THERMAL RUNAWAY PROPAGATION PREVENTION Jun 15, 2020 Abandoned
Array ( [id] => 16316587 [patent_doc_number] => 20200295325 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-09-17 [patent_title] => CELL TO HEAT SINK THERMAL ADHESIVE [patent_app_type] => utility [patent_app_number] => 16/886407 [patent_app_country] => US [patent_app_date] => 2020-05-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8763 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16886407 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/886407
Cell to heat sink thermal adhesive May 27, 2020 Issued
Array ( [id] => 17332600 [patent_doc_number] => 11223071 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-01-11 [patent_title] => High temperature Li-ion battery cells utilizing boron nitride aerogels and boron nitride nanotubes [patent_app_type] => utility [patent_app_number] => 16/869333 [patent_app_country] => US [patent_app_date] => 2020-05-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 13 [patent_no_of_words] => 4480 [patent_no_of_claims] => 16 [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] => 16869333 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/869333
High temperature Li-ion battery cells utilizing boron nitride aerogels and boron nitride nanotubes May 6, 2020 Issued
Array ( [id] => 16456432 [patent_doc_number] => 20200365858 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-19 [patent_title] => SAFETY VALVE FOR ELECTROCHEMICAL DEVICE CASINGS [patent_app_type] => utility [patent_app_number] => 16/868986 [patent_app_country] => US [patent_app_date] => 2020-05-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3057 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16868986 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/868986
SAFETY VALVE FOR ELECTROCHEMICAL DEVICE CASINGS May 6, 2020 Abandoned
Array ( [id] => 16379630 [patent_doc_number] => 20200328473 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-15 [patent_title] => LITHUM METAL BATTERY [patent_app_type] => utility [patent_app_number] => 16/863013 [patent_app_country] => US [patent_app_date] => 2020-04-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2754 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [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] => 16863013 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/863013
Lithum metal battery Apr 29, 2020 Issued
Array ( [id] => 17048274 [patent_doc_number] => 11101465 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-08-24 [patent_title] => Reaction barrier between electrode active material and current collector [patent_app_type] => utility [patent_app_number] => 16/860693 [patent_app_country] => US [patent_app_date] => 2020-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 13 [patent_no_of_words] => 4983 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 45 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16860693 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/860693
Reaction barrier between electrode active material and current collector Apr 27, 2020 Issued
Array ( [id] => 16226648 [patent_doc_number] => 20200251765 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-08-06 [patent_title] => FUEL CELL STACK [patent_app_type] => utility [patent_app_number] => 16/777916 [patent_app_country] => US [patent_app_date] => 2020-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6962 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 210 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16777916 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/777916
Fuel cell stack Jan 30, 2020 Issued
Array ( [id] => 19941049 [patent_doc_number] => 12313174 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-27 [patent_title] => Pressure-relief valve for reducing pressure arising in a cell-like cavity, such as a battery cell [patent_app_type] => utility [patent_app_number] => 17/430602 [patent_app_country] => US [patent_app_date] => 2020-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 0 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 2 [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] => 17430602 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/430602
Pressure-relief valve for reducing pressure arising in a cell-like cavity, such as a battery cell Jan 27, 2020 Issued
Array ( [id] => 17477939 [patent_doc_number] => 20220085443 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-17 [patent_title] => PLASTIC CELL SWELLING RESTRAINT FEATURE [patent_app_type] => utility [patent_app_number] => 17/422833 [patent_app_country] => US [patent_app_date] => 2020-01-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2748 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 57 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17422833 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/422833
PLASTIC CELL SWELLING RESTRAINT FEATURE Jan 16, 2020 Pending
Menu