Search

James M. Erwin

Examiner (ID: 2009, Phone: (571)272-3101 , Office: P/1725 )

Most Active Art Unit
1725
Art Unit(s)
1725
Total Applications
884
Issued Applications
722
Pending Applications
75
Abandoned Applications
114

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 17591018 [patent_doc_number] => 11329298 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-05-10 [patent_title] => Expander and fuel cell system [patent_app_type] => utility [patent_app_number] => 16/900999 [patent_app_country] => US [patent_app_date] => 2020-06-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 11355 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16900999 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/900999
Expander and fuel cell system Jun 14, 2020 Issued
Array ( [id] => 16316636 [patent_doc_number] => 20200295374 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-09-17 [patent_title] => AQUEOUS LITHIUM ION SECONDARY BATTERY, METHOD FOR PRODUCING ANODE ACTIVE MATERIAL COMPOSITE, AND METHOD FOR PRODUCING AQUEOUS LITHIUM ION SECONDARY BATTERY [patent_app_type] => utility [patent_app_number] => 16/892776 [patent_app_country] => US [patent_app_date] => 2020-06-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9442 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16892776 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/892776
Aqueous lithium ion secondary battery, method for producing anode active material composite, and method for producing aqueous lithium ion secondary battery Jun 3, 2020 Issued
Array ( [id] => 17738462 [patent_doc_number] => 20220223924 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-14 [patent_title] => AQUEOUS SODIUM ION SECONDARY BATTERY [patent_app_type] => utility [patent_app_number] => 17/613335 [patent_app_country] => US [patent_app_date] => 2020-05-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7537 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 53 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17613335 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/613335
Aqueous sodium ion secondary battery May 26, 2020 Issued
Array ( [id] => 16509603 [patent_doc_number] => 20200388859 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-10 [patent_title] => FUEL CELL SYSTEM [patent_app_type] => utility [patent_app_number] => 16/878703 [patent_app_country] => US [patent_app_date] => 2020-05-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5707 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [patent_words_short_claim] => 202 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16878703 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/878703
Fuel cell system May 19, 2020 Issued
Array ( [id] => 16440793 [patent_doc_number] => 20200358120 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-12 [patent_title] => PHOSPHONATED POLYMERS, AND METHODS OF PRODUCTION THEREOF, FOR USE AS POLYMER ELECTROLYTE MEMBRANES (PEMS) AND/OR CATALYST IONOMERIC BINDERS FOR ELECTRODES IN PEM FUEL CELLS [patent_app_type] => utility [patent_app_number] => 16/869885 [patent_app_country] => US [patent_app_date] => 2020-05-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5084 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 55 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16869885 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/869885
Phosphonated polymers, and methods of production thereof, for use as polymer electrolyte membranes (PEMs) and/or catalyst ionomeric binders for electrodes in PEM fuel cells May 7, 2020 Issued
Array ( [id] => 17107730 [patent_doc_number] => 11127959 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-09-21 [patent_title] => Valve [patent_app_type] => utility [patent_app_number] => 16/867111 [patent_app_country] => US [patent_app_date] => 2020-05-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 6089 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16867111 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/867111
Valve May 4, 2020 Issued
Array ( [id] => 16348591 [patent_doc_number] => 20200313242 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-01 [patent_title] => NOVEL HIGH VOLTAGE 10, 11, AND 12-VERTEX CARBORANE AND BORANE ELECTROLYTES, THEIR USE IN RECHARGABLE BATTERIES, AND PROCESSES FOR THEIR PREPARATION [patent_app_type] => utility [patent_app_number] => 16/866443 [patent_app_country] => US [patent_app_date] => 2020-05-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17450 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 16866443 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/866443
High voltage 10, 11, and 12-vertex carborane and borane electrolytes, their use in rechargable batteries, and processes for their preparation May 3, 2020 Issued
Array ( [id] => 16425382 [patent_doc_number] => 20200350580 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-05 [patent_title] => RECHARGEABLE LITHIUM BATTERY [patent_app_type] => utility [patent_app_number] => 16/862638 [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] => 7093 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 204 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16862638 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/862638
Rechargeable lithium battery Apr 29, 2020 Issued
Array ( [id] => 16440789 [patent_doc_number] => 20200358116 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-12 [patent_title] => EVALUATION OF SOLID OXIDE FUEL CELL CATHODE MATERIALS [patent_app_type] => utility [patent_app_number] => 16/861959 [patent_app_country] => US [patent_app_date] => 2020-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3582 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16861959 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/861959
EVALUATION OF SOLID OXIDE FUEL CELL CATHODE MATERIALS Apr 28, 2020 Abandoned
Array ( [id] => 17926177 [patent_doc_number] => 11469445 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-10-11 [patent_title] => All-solid-state battery [patent_app_type] => utility [patent_app_number] => 16/853852 [patent_app_country] => US [patent_app_date] => 2020-04-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 6107 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16853852 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/853852
All-solid-state battery Apr 20, 2020 Issued
Array ( [id] => 17758346 [patent_doc_number] => 11398646 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-07-26 [patent_title] => Method for manufacturing solid-state battery and solid-state battery [patent_app_type] => utility [patent_app_number] => 16/853720 [patent_app_country] => US [patent_app_date] => 2020-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4942 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16853720 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/853720
Method for manufacturing solid-state battery and solid-state battery Apr 19, 2020 Issued
Array ( [id] => 16210839 [patent_doc_number] => 20200243829 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-30 [patent_title] => BATTERY LITHIUM CLUSTER GROWTH CONTROL [patent_app_type] => utility [patent_app_number] => 16/847823 [patent_app_country] => US [patent_app_date] => 2020-04-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3424 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 16847823 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/847823
Battery lithium cluster growth control Apr 13, 2020 Issued
Array ( [id] => 16509593 [patent_doc_number] => 20200388849 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-10 [patent_title] => METHOD OF PREPARING ELECTRODE FOR SECONDARY BATTERY, AND SECONDARY BATTERY INCLUDING THE ELECTRODE [patent_app_type] => utility [patent_app_number] => 16/842369 [patent_app_country] => US [patent_app_date] => 2020-04-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3991 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16842369 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/842369
Method of preparing electrode for secondary battery, and secondary battery including the electrode Apr 6, 2020 Issued
Array ( [id] => 16364892 [patent_doc_number] => 20200321643 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-08 [patent_title] => JOHNSON THERMO-ELECTROCHEMICAL CONVERTER [patent_app_type] => utility [patent_app_number] => 16/838823 [patent_app_country] => US [patent_app_date] => 2020-04-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6043 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16838823 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/838823
Johnson thermo-electrochemical converter Apr 1, 2020 Issued
Array ( [id] => 16332795 [patent_doc_number] => 20200303761 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-09-24 [patent_title] => POWER TOWER FOR HEAT CAPTURE [patent_app_type] => utility [patent_app_number] => 16/824833 [patent_app_country] => US [patent_app_date] => 2020-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 21279 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 32 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16824833 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/824833
Power tower for heat capture Mar 19, 2020 Issued
Array ( [id] => 17615967 [patent_doc_number] => 20220158247 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-19 [patent_title] => NONAQUEOUS ELECTROLYTIC SOLUTION FOR BATTERY AND LITHIUM SECONDARY BATTERY [patent_app_type] => utility [patent_app_number] => 17/599295 [patent_app_country] => US [patent_app_date] => 2020-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12468 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [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] => 17599295 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/599295
Nonaqueous electrolytic solution for battery and lithium secondary battery Mar 17, 2020 Issued
Array ( [id] => 17645671 [patent_doc_number] => 20220173410 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-02 [patent_title] => METAL COMPOSITE OXIDE AND PRODUCTION METHOD THEREOF, AND ELECTRODE FOR SOLID OXIDE FUEL CELL [patent_app_type] => utility [patent_app_number] => 17/440506 [patent_app_country] => US [patent_app_date] => 2020-03-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11386 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17440506 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/440506
Metal composite oxide and production method thereof, and electrode for solid oxide fuel cell Mar 16, 2020 Issued
Array ( [id] => 17780561 [patent_doc_number] => 20220246911 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-04 [patent_title] => POSITIVE ELECTRODE ACTIVE SUBSTANCE FOR NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY, AND POSITIVE ELECTRODE FOR NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY [patent_app_type] => utility [patent_app_number] => 17/610386 [patent_app_country] => US [patent_app_date] => 2020-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7922 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 202 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17610386 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/610386
Positive electrode active substance for non-aqueous electrolyte secondary battery, and positive electrode for non-aqueous electrolyte secondary battery Mar 8, 2020 Issued
Array ( [id] => 16560751 [patent_doc_number] => 20210005900 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-07 [patent_title] => METHOD OF GENERATING ENERGY FROM A HYDRAZIDE CONTAINING ANODE FUEL, AND FUEL CELL [patent_app_type] => utility [patent_app_number] => 16/811975 [patent_app_country] => US [patent_app_date] => 2020-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6789 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16811975 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/811975
Method of generating energy from a hydrazide containing anode fuel, and fuel cell Mar 5, 2020 Issued
Array ( [id] => 17517175 [patent_doc_number] => 11296336 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-04-05 [patent_title] => Water separator for a fuel cell system [patent_app_type] => utility [patent_app_number] => 16/811045 [patent_app_country] => US [patent_app_date] => 2020-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 3510 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16811045 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/811045
Water separator for a fuel cell system Mar 5, 2020 Issued
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