Search

Alex B. Efta

Examiner (ID: 12378, Phone: (571)270-7604 , Office: P/1745 )

Most Active Art Unit
1745
Art Unit(s)
1745, 1791
Total Applications
842
Issued Applications
455
Pending Applications
93
Abandoned Applications
310

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 13271679 [patent_doc_number] => 10147927 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-12-04 [patent_title] => Secondary battery [patent_app_type] => utility [patent_app_number] => 14/097118 [patent_app_country] => US [patent_app_date] => 2013-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 4488 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 265 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14097118 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/097118
Secondary battery Dec 3, 2013 Issued
Array ( [id] => 9561004 [patent_doc_number] => 20140178717 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-06-26 [patent_title] => 'BATTERY PACK' [patent_app_type] => utility [patent_app_number] => 14/097229 [patent_app_country] => US [patent_app_date] => 2013-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4054 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14097229 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/097229
BATTERY PACK Dec 3, 2013 Abandoned
Array ( [id] => 10270591 [patent_doc_number] => 20150155588 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-06-04 [patent_title] => 'LITHIUM BATTERY ASSEMBLY METHOD, ASSEMBLY SYSTEM AND POSITIVE AND NEGATIVE HOMOPOLAR EXPLOSION-PROOF LITHIUM BATTERY' [patent_app_type] => utility [patent_app_number] => 14/095228 [patent_app_country] => US [patent_app_date] => 2013-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4764 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14095228 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/095228
LITHIUM BATTERY ASSEMBLY METHOD, ASSEMBLY SYSTEM AND POSITIVE AND NEGATIVE HOMOPOLAR EXPLOSION-PROOF LITHIUM BATTERY Dec 2, 2013 Abandoned
Array ( [id] => 9518041 [patent_doc_number] => 20140154533 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-06-05 [patent_title] => 'ELECTROCHEMICAL CELL' [patent_app_type] => utility [patent_app_number] => 14/087628 [patent_app_country] => US [patent_app_date] => 2013-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 13936 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14087628 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/087628
ELECTROCHEMICAL CELL Nov 21, 2013 Abandoned
Array ( [id] => 10255480 [patent_doc_number] => 20150140476 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-05-21 [patent_title] => 'NANOPOROUS ELECTRODES AND RELATED DEVICES AND METHODS' [patent_app_type] => utility [patent_app_number] => 14/085723 [patent_app_country] => US [patent_app_date] => 2013-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 23153 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14085723 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/085723
NANOPOROUS ELECTRODES AND RELATED DEVICES AND METHODS Nov 19, 2013 Abandoned
Array ( [id] => 9294438 [patent_doc_number] => 20140038072 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-02-06 [patent_title] => 'DEVICE AND METHOD FOR DETECTING COOLANT LEVEL IN THERMAL MANAGEMENT SYSTEM FOR FUEL CELL VEHICLE' [patent_app_type] => utility [patent_app_number] => 14/054354 [patent_app_country] => US [patent_app_date] => 2013-10-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3280 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14054354 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/054354
DEVICE AND METHOD FOR DETECTING COOLANT LEVEL IN THERMAL MANAGEMENT SYSTEM FOR FUEL CELL VEHICLE Oct 14, 2013 Abandoned
Array ( [id] => 9334077 [patent_doc_number] => 20140060859 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-03-06 [patent_title] => 'Mixture for Abating Combustion by a Li-ion Battery' [patent_app_type] => utility [patent_app_number] => 13/973311 [patent_app_country] => US [patent_app_date] => 2013-08-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 6652 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13973311 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/973311
Mixture for Abating Combustion by a Li-ion Battery Aug 21, 2013 Abandoned
Array ( [id] => 10905586 [patent_doc_number] => 20140308599 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-10-16 [patent_title] => 'GASKET DEVICE FOR A FUEL CELL STACK' [patent_app_type] => utility [patent_app_number] => 13/971324 [patent_app_country] => US [patent_app_date] => 2013-08-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4992 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13971324 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/971324
GASKET DEVICE FOR A FUEL CELL STACK Aug 19, 2013 Abandoned
Array ( [id] => 10378354 [patent_doc_number] => 20150263361 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-09-17 [patent_title] => 'FILM MEMBER STACKING DEVICE AND METHOD OF THE SAME' [patent_app_type] => utility [patent_app_number] => 14/418016 [patent_app_country] => US [patent_app_date] => 2013-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 11246 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14418016 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/418016
Film member stacking device and method of the same Jun 19, 2013 Issued
Array ( [id] => 9616020 [patent_doc_number] => 20140205877 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-07-24 [patent_title] => 'RECHARGEABLE BATTERY' [patent_app_type] => utility [patent_app_number] => 13/921517 [patent_app_country] => US [patent_app_date] => 2013-06-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 5213 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13921517 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/921517
RECHARGEABLE BATTERY Jun 18, 2013 Abandoned
Array ( [id] => 9641726 [patent_doc_number] => 20140219837 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-08-07 [patent_title] => 'BATTERY PACK ASSEMBLY' [patent_app_type] => utility [patent_app_number] => 13/922224 [patent_app_country] => US [patent_app_date] => 2013-06-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5663 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13922224 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/922224
BATTERY PACK ASSEMBLY Jun 18, 2013 Abandoned
Array ( [id] => 9537499 [patent_doc_number] => 20140162146 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-06-12 [patent_title] => 'ELECTRODE FOR LITHIUM-AIR BATTERY CONTAINING POROUS CARBON SUPPORTED BY CATALYST' [patent_app_type] => utility [patent_app_number] => 13/920414 [patent_app_country] => US [patent_app_date] => 2013-06-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4357 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13920414 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/920414
ELECTRODE FOR LITHIUM-AIR BATTERY CONTAINING POROUS CARBON SUPPORTED BY CATALYST Jun 17, 2013 Abandoned
Array ( [id] => 10967355 [patent_doc_number] => 20140370388 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-12-18 [patent_title] => 'METHOD FOR DETERMINING STATE OF CHARGE IN LITHIUM BATTERIES THROUGH USE OF A NOVEL ELECTRODE' [patent_app_type] => utility [patent_app_number] => 13/921021 [patent_app_country] => US [patent_app_date] => 2013-06-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3470 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13921021 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/921021
METHOD FOR DETERMINING STATE OF CHARGE IN LITHIUM BATTERIES THROUGH USE OF A NOVEL ELECTRODE Jun 17, 2013 Abandoned
Array ( [id] => 9205246 [patent_doc_number] => 20140004423 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-01-02 [patent_title] => 'POSITIVE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY, METHOD FOR PRODUCTION THEREOF, ELECTRODE FOR LITHIUM SECONDARY BATTERY AND LITHIUM SECONDARY BATTERY' [patent_app_type] => utility [patent_app_number] => 13/915025 [patent_app_country] => US [patent_app_date] => 2013-06-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14386 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13915025 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/915025
POSITIVE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY, METHOD FOR PRODUCTION THEREOF, ELECTRODE FOR LITHIUM SECONDARY BATTERY AND LITHIUM SECONDARY BATTERY Jun 10, 2013 Abandoned
Array ( [id] => 9191287 [patent_doc_number] => 20130330602 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-12-12 [patent_title] => 'ENERGY STORAGE DEVICE AND CONDUCTIVE MEMBER' [patent_app_type] => utility [patent_app_number] => 13/910020 [patent_app_country] => US [patent_app_date] => 2013-06-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 8589 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13910020 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/910020
Energy storage device and conductive member Jun 3, 2013 Issued
Array ( [id] => 10953660 [patent_doc_number] => 20140356681 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-12-04 [patent_title] => 'BRAZING STRUCTURE, AND RELATED PROCESSES AND DEVICES' [patent_app_type] => utility [patent_app_number] => 13/907017 [patent_app_country] => US [patent_app_date] => 2013-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 5354 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13907017 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/907017
BRAZING STRUCTURE, AND RELATED PROCESSES AND DEVICES May 30, 2013 Abandoned
13/904525 MANUFACTURING METHOD OF OXYGEN REDUCTION REACTION CATALYSTS AND CATALYSTS THEREOF, CATHODE USING OXYGEN REDUCTION REACTION CATALYSTS May 28, 2013 Abandoned
Array ( [id] => 11645483 [patent_doc_number] => 09666882 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-05-30 [patent_title] => 'Spliced bipolar plates for fuel cells and fuel cell stacks comprising the same' [patent_app_type] => utility [patent_app_number] => 13/904823 [patent_app_country] => US [patent_app_date] => 2013-05-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 12 [patent_no_of_words] => 4040 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 485 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13904823 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/904823
Spliced bipolar plates for fuel cells and fuel cell stacks comprising the same May 28, 2013 Issued
13/903021 MANUFACTURING METHOD OF ELECTRODE, AND BATTERY May 27, 2013 Abandoned
Array ( [id] => 9203765 [patent_doc_number] => 20140002942 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-01-02 [patent_title] => 'Secondary Lithium Ion Battery With Mixed Nickelate Cathodes' [patent_app_type] => utility [patent_app_number] => 13/893918 [patent_app_country] => US [patent_app_date] => 2013-05-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5839 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13893918 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/893918
Secondary Lithium Ion Battery With Mixed Nickelate Cathodes May 13, 2013 Abandoned
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