Search

Erik B. Crawford

Examiner (ID: 4292, Phone: (571)270-1011 , Office: P/1677 )

Most Active Art Unit
1677
Art Unit(s)
1677, 1641
Total Applications
417
Issued Applications
241
Pending Applications
3
Abandoned Applications
173

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20423207 [patent_doc_number] => 20250385292 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-12-18 [patent_title] => Secondary Battery and Method for Manufacturing the Same [patent_app_type] => utility [patent_app_number] => 19/313233 [patent_app_country] => US [patent_app_date] => 2025-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 256 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19313233 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/313233
Secondary Battery and Method for Manufacturing the Same Aug 27, 2025 Pending
Array ( [id] => 19605304 [patent_doc_number] => 20240396184 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-28 [patent_title] => ELECTRODE ASSEMBLY AND SECONDARY BATTERY COMPRISING SAME [patent_app_type] => utility [patent_app_number] => 18/772097 [patent_app_country] => US [patent_app_date] => 2024-07-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9167 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 682 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18772097 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/772097
ELECTRODE ASSEMBLY AND SECONDARY BATTERY COMPRISING SAME Jul 11, 2024 Pending
Array ( [id] => 19900385 [patent_doc_number] => 12278326 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-15 [patent_title] => Secondary battery and method for manufacturing the same [patent_app_type] => utility [patent_app_number] => 18/752240 [patent_app_country] => US [patent_app_date] => 2024-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 0 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18752240 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/752240
Secondary battery and method for manufacturing the same Jun 23, 2024 Issued
Array ( [id] => 19321789 [patent_doc_number] => 20240243336 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-18 [patent_title] => Secondary Battery And Method For Manufacturing The Same [patent_app_type] => utility [patent_app_number] => 18/620269 [patent_app_country] => US [patent_app_date] => 2024-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4819 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 276 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18620269 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/620269
Secondary battery and method for manufacturing the same Mar 27, 2024 Issued
Array ( [id] => 19321788 [patent_doc_number] => 20240243335 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-18 [patent_title] => Secondary Battery And Method For Manufacturing The Same [patent_app_type] => utility [patent_app_number] => 18/618609 [patent_app_country] => US [patent_app_date] => 2024-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4802 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 238 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18618609 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/618609
Secondary battery and method for manufacturing the same Mar 26, 2024 Issued
Array ( [id] => 19349588 [patent_doc_number] => 20240258552 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-01 [patent_title] => POWER SOURCE ASSEMBLY SYSTEMS AND METHODS [patent_app_type] => utility [patent_app_number] => 18/603352 [patent_app_country] => US [patent_app_date] => 2024-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15045 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18603352 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/603352
Power source assembly systems and methods Mar 12, 2024 Issued
Array ( [id] => 19943776 [patent_doc_number] => 12315914 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-27 [patent_title] => Elemental metal and carbon mixtures for energy storage devices [patent_app_type] => utility [patent_app_number] => 18/410795 [patent_app_country] => US [patent_app_date] => 2024-01-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 17 [patent_no_of_words] => 7186 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 49 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18410795 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/410795
Elemental metal and carbon mixtures for energy storage devices Jan 10, 2024 Issued
Array ( [id] => 18849236 [patent_doc_number] => 20230411640 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-21 [patent_title] => MEMBRANE ELECTRODE ASSEMBLY AND POLYMER ELECTROLYTE FUEL CELL [patent_app_type] => utility [patent_app_number] => 18/241791 [patent_app_country] => US [patent_app_date] => 2023-09-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7529 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18241791 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/241791
MEMBRANE ELECTRODE ASSEMBLY AND POLYMER ELECTROLYTE FUEL CELL Aug 31, 2023 Pending
Array ( [id] => 19370724 [patent_doc_number] => 12062821 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-08-13 [patent_title] => Fuel cell system [patent_app_type] => utility [patent_app_number] => 18/366823 [patent_app_country] => US [patent_app_date] => 2023-08-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 4242 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18366823 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/366823
Fuel cell system Aug 7, 2023 Issued
Array ( [id] => 20538725 [patent_doc_number] => 12555804 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-02-17 [patent_title] => Four-fluid bipolar plate for fuel cell [patent_app_type] => utility [patent_app_number] => 18/219206 [patent_app_country] => US [patent_app_date] => 2023-07-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 19 [patent_no_of_words] => 3528 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18219206 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/219206
Four-fluid bipolar plate for fuel cell Jul 6, 2023 Issued
Array ( [id] => 19286245 [patent_doc_number] => 20240222724 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-04 [patent_title] => METHOD, APPARATUS, DEVICE, AND MEDIUM FOR DETECTING QUALIFIED RATE OF BATTERY ELECTRODE SHEET [patent_app_type] => utility [patent_app_number] => 18/346816 [patent_app_country] => US [patent_app_date] => 2023-07-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8868 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 18346816 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/346816
METHOD, APPARATUS, DEVICE, AND MEDIUM FOR DETECTING QUALIFIED RATE OF BATTERY ELECTRODE SHEET Jul 3, 2023 Pending
Array ( [id] => 18927486 [patent_doc_number] => 20240030490 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-25 [patent_title] => ELECTROLYTE SOLUTION AND SECONDARY BATTERY COMPRISING THE SAME [patent_app_type] => utility [patent_app_number] => 18/208389 [patent_app_country] => US [patent_app_date] => 2023-06-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9760 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18208389 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/208389
ELECTROLYTE SOLUTION AND SECONDARY BATTERY COMPRISING THE SAME Jun 11, 2023 Pending
Array ( [id] => 18653415 [patent_doc_number] => 20230299255 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-21 [patent_title] => ELECTRODE FOR BATTERY, MANUFACTURING METHOD THEREOF, AND BATTERY [patent_app_type] => utility [patent_app_number] => 18/201327 [patent_app_country] => US [patent_app_date] => 2023-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17289 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 225 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18201327 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/201327
ELECTRODE FOR BATTERY, MANUFACTURING METHOD THEREOF, AND BATTERY May 23, 2023 Pending
Array ( [id] => 18587052 [patent_doc_number] => 20230269317 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-24 [patent_title] => ELECTRONIC DEVICE COMPRISING BATTERY [patent_app_type] => utility [patent_app_number] => 18/140027 [patent_app_country] => US [patent_app_date] => 2023-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12085 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18140027 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/140027
ELECTRONIC DEVICE COMPRISING BATTERY Apr 26, 2023 Pending
Array ( [id] => 18743720 [patent_doc_number] => 20230352708 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-02 [patent_title] => FUEL CELL SYSTEM AND FUEL CELL SYSTEM ASSEMBLY [patent_app_type] => utility [patent_app_number] => 18/302800 [patent_app_country] => US [patent_app_date] => 2023-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9861 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 186 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18302800 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/302800
FUEL CELL SYSTEM AND FUEL CELL SYSTEM ASSEMBLY Apr 18, 2023 Pending
Array ( [id] => 18570849 [patent_doc_number] => 20230261186 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-17 [patent_title] => POSITIVE ELECTRODE AND ELECTROCHEMICAL APPARATUS AND ELECTRONIC APPARATUS CONTAINING SAME [patent_app_type] => utility [patent_app_number] => 18/302268 [patent_app_country] => US [patent_app_date] => 2023-04-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15294 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18302268 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/302268
POSITIVE ELECTRODE AND ELECTROCHEMICAL APPARATUS AND ELECTRONIC APPARATUS CONTAINING SAME Apr 17, 2023 Pending
Array ( [id] => 19138201 [patent_doc_number] => 11973177 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-30 [patent_title] => Secondary battery and method for manufacturing the same [patent_app_type] => utility [patent_app_number] => 18/132719 [patent_app_country] => US [patent_app_date] => 2023-04-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 4783 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 220 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18132719 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/132719
Secondary battery and method for manufacturing the same Apr 9, 2023 Issued
Array ( [id] => 18898946 [patent_doc_number] => 20240014431 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-11 [patent_title] => FUEL CELL AND MANUFACTURING METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 18/128374 [patent_app_country] => US [patent_app_date] => 2023-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11580 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 18128374 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/128374
FUEL CELL AND MANUFACTURING METHOD THEREOF Mar 29, 2023 Pending
Array ( [id] => 18661674 [patent_doc_number] => 20230307690 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-28 [patent_title] => ELECTROCHEMICAL DEVICE AND ELECTRONIC DEVICE [patent_app_type] => utility [patent_app_number] => 18/188687 [patent_app_country] => US [patent_app_date] => 2023-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9057 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18188687 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/188687
ELECTROCHEMICAL DEVICE AND ELECTRONIC DEVICE Mar 22, 2023 Pending
Array ( [id] => 18680322 [patent_doc_number] => 20230317980 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-05 [patent_title] => ENERGY RECOVERY SYSTEM FOR FUEL CELL VEHICLE [patent_app_type] => utility [patent_app_number] => 18/186337 [patent_app_country] => US [patent_app_date] => 2023-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2757 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [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] => 18186337 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/186337
ENERGY RECOVERY SYSTEM FOR FUEL CELL VEHICLE Mar 19, 2023 Pending
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