Search

Michael N Opsasnick

Examiner (ID: 7513, Phone: (571)272-7623 , Office: P/2658 )

Most Active Art Unit
2658
Art Unit(s)
2741, 2748, 2626, 2655, 2308, 2654, 2645, 2658
Total Applications
1540
Issued Applications
1172
Pending Applications
145
Abandoned Applications
223

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 16765847 [patent_doc_number] => 20210111429 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-15 [patent_title] => NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY [patent_app_type] => utility [patent_app_number] => 16/496556 [patent_app_country] => US [patent_app_date] => 2018-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5440 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16496556 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/496556
NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY Jan 28, 2018 Abandoned
Array ( [id] => 18249216 [patent_doc_number] => 11605818 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-03-14 [patent_title] => Anode material for lithium ion secondary battery, method of producing anode material for lithium ion secondary battery, anode for lithium ion secondary battery, and lithium ion secondary battery [patent_app_type] => utility [patent_app_number] => 16/611983 [patent_app_country] => US [patent_app_date] => 2018-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 15366 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16611983 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/611983
Anode material for lithium ion secondary battery, method of producing anode material for lithium ion secondary battery, anode for lithium ion secondary battery, and lithium ion secondary battery Jan 28, 2018 Issued
Array ( [id] => 18016693 [patent_doc_number] => 11509001 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-11-22 [patent_title] => Thermal management power battery assembly and battery pack [patent_app_type] => utility [patent_app_number] => 16/316894 [patent_app_country] => US [patent_app_date] => 2017-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 3615 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 244 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16316894 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/316894
Thermal management power battery assembly and battery pack Dec 17, 2017 Issued
Array ( [id] => 13963757 [patent_doc_number] => 20190058223 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-02-21 [patent_title] => Cable-type Secondary Battery [patent_app_type] => utility [patent_app_number] => 16/079797 [patent_app_country] => US [patent_app_date] => 2017-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3949 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 16079797 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/079797
Cable-type Secondary Battery Dec 13, 2017 Abandoned
Array ( [id] => 16264870 [patent_doc_number] => 10756318 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-08-25 [patent_title] => Method for preventing erroneous loading of component-to-be-loaded on main body side apparatus, component-to-be-loaded and battery pack [patent_app_type] => utility [patent_app_number] => 15/838445 [patent_app_country] => US [patent_app_date] => 2017-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 40 [patent_figures_cnt] => 56 [patent_no_of_words] => 20906 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 167 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15838445 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/838445
Method for preventing erroneous loading of component-to-be-loaded on main body side apparatus, component-to-be-loaded and battery pack Dec 11, 2017 Issued
Array ( [id] => 16789502 [patent_doc_number] => 10991943 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-04-27 [patent_title] => Nickel active material precursor for lithium secondary battery, method for producing nickel active material precursor, nickel active material for lithium secondary battery produced by method, and lithium secondary battery having cathode containing nickel active material [patent_app_type] => utility [patent_app_number] => 16/462887 [patent_app_country] => US [patent_app_date] => 2017-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 9827 [patent_no_of_claims] => 14 [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] => 16462887 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/462887
Nickel active material precursor for lithium secondary battery, method for producing nickel active material precursor, nickel active material for lithium secondary battery produced by method, and lithium secondary battery having cathode containing nickel active material Dec 3, 2017 Issued
Array ( [id] => 16973939 [patent_doc_number] => 11069922 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-07-20 [patent_title] => Liquid electrolyte for lithium ion secondary batteries, method for producing the liquid electrolyte, and lithium ion secondary battery [patent_app_type] => utility [patent_app_number] => 16/462785 [patent_app_country] => US [patent_app_date] => 2017-11-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 7403 [patent_no_of_claims] => 10 [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] => 16462785 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/462785
Liquid electrolyte for lithium ion secondary batteries, method for producing the liquid electrolyte, and lithium ion secondary battery Nov 23, 2017 Issued
Array ( [id] => 15598941 [patent_doc_number] => 20200076005 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-03-05 [patent_title] => CYLINDRICAL NONAQUEOUS ELECTROLYTE SECONDARY BATTERY [patent_app_type] => utility [patent_app_number] => 16/463190 [patent_app_country] => US [patent_app_date] => 2017-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6337 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16463190 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/463190
CYLINDRICAL NONAQUEOUS ELECTROLYTE SECONDARY BATTERY Nov 21, 2017 Abandoned
Array ( [id] => 12760600 [patent_doc_number] => 20180145368 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-05-24 [patent_title] => POSITIVE ELECTRODE ACTIVE MATERIAL PARTICLE AND METHOD FOR MANUFACTURING POSITIVE ELECTRODE ACTIVE MATERIAL PARTICLE [patent_app_type] => utility [patent_app_number] => 15/810989 [patent_app_country] => US [patent_app_date] => 2017-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 22378 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15810989 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/810989
POSITIVE ELECTRODE ACTIVE MATERIAL PARTICLE AND METHOD FOR MANUFACTURING POSITIVE ELECTRODE ACTIVE MATERIAL PARTICLE Nov 12, 2017 Abandoned
Array ( [id] => 14318097 [patent_doc_number] => 20190148752 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-05-16 [patent_title] => FUEL CELL STACK TEMPERATURE CONTROL [patent_app_type] => utility [patent_app_number] => 15/811294 [patent_app_country] => US [patent_app_date] => 2017-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10631 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15811294 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/811294
FUEL CELL STACK TEMPERATURE CONTROL Nov 12, 2017 Abandoned
Array ( [id] => 16973927 [patent_doc_number] => 11069910 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-07-20 [patent_title] => Method for controlling hydrogen cut-off valve mounted on fuel cell vehicle [patent_app_type] => utility [patent_app_number] => 15/809596 [patent_app_country] => US [patent_app_date] => 2017-11-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 5749 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15809596 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/809596
Method for controlling hydrogen cut-off valve mounted on fuel cell vehicle Nov 9, 2017 Issued
Array ( [id] => 16226636 [patent_doc_number] => 20200251753 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-08-06 [patent_title] => ELECTROCHEMICAL REACTION UNIT AND ELECTROCHEMICAL REACTION CELL STACK [patent_app_type] => utility [patent_app_number] => 16/482084 [patent_app_country] => US [patent_app_date] => 2017-11-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14654 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 585 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16482084 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/482084
Electrochemical reaction unit and electrochemical reaction cell stack Nov 5, 2017 Issued
Array ( [id] => 12717676 [patent_doc_number] => 20180131058 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-05-10 [patent_title] => BATTERY PACK AND POWER TOOL [patent_app_type] => utility [patent_app_number] => 15/801989 [patent_app_country] => US [patent_app_date] => 2017-11-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6283 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15801989 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/801989
BATTERY PACK AND POWER TOOL Nov 1, 2017 Abandoned
Array ( [id] => 15940073 [patent_doc_number] => 20200161670 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-21 [patent_title] => CARBON FOAM AND MEMBRANE ELECTRODE ASSEMBLY [patent_app_type] => utility [patent_app_number] => 16/463999 [patent_app_country] => US [patent_app_date] => 2017-11-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16244 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -27 [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] => 16463999 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/463999
Carbon foam and membrane electrode assembly Oct 31, 2017 Issued
Array ( [id] => 17063429 [patent_doc_number] => 11108044 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-08-31 [patent_title] => Rechargeable lithium battery [patent_app_type] => utility [patent_app_number] => 15/800297 [patent_app_country] => US [patent_app_date] => 2017-11-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 9219 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 158 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15800297 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/800297
Rechargeable lithium battery Oct 31, 2017 Issued
Array ( [id] => 14238991 [patent_doc_number] => 20190131668 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-05-02 [patent_title] => LIQUID DETECTION INSIDE A BATTERY TRAY TO AVOID BATTERY MALFUNCTION [patent_app_type] => utility [patent_app_number] => 15/798889 [patent_app_country] => US [patent_app_date] => 2017-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3929 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15798889 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/798889
Liquid detection inside a battery tray to avoid battery malfunction Oct 30, 2017 Issued
Array ( [id] => 13543795 [patent_doc_number] => 20180323444 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-11-08 [patent_title] => FUEL CELL ELECTRODE AND FUEL CELL USING THE SAME [patent_app_type] => utility [patent_app_number] => 15/792793 [patent_app_country] => US [patent_app_date] => 2017-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3417 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15792793 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/792793
Fuel cell electrode and fuel cell using the same Oct 24, 2017 Issued
Array ( [id] => 12184425 [patent_doc_number] => 20180043361 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-02-15 [patent_title] => 'ANALYSIS DEVICE FOR A LIQUID SAMPLE' [patent_app_type] => utility [patent_app_number] => 15/790942 [patent_app_country] => US [patent_app_date] => 2017-10-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 7329 [patent_no_of_claims] => 13 [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] => 15790942 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/790942
ANALYSIS DEVICE FOR A LIQUID SAMPLE Oct 22, 2017 Abandoned
Array ( [id] => 12693880 [patent_doc_number] => 20180123126 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-05-03 [patent_title] => ANODE MATERIAL AND BATTERY [patent_app_type] => utility [patent_app_number] => 15/784391 [patent_app_country] => US [patent_app_date] => 2017-10-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5523 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15784391 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/784391
ANODE MATERIAL AND BATTERY Oct 15, 2017 Abandoned
Array ( [id] => 13452695 [patent_doc_number] => 20180277890 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-09-27 [patent_title] => SOLID ELECTROLYTE FOR ALL-SOLID-STATE LITHIUM ION SECONDARY BATTERY, ALL-SOLID-STATE LITHIUM ION SECONDARY BATTERY USING THE SAME, AND METHOD FOR PRODUCING SOLID ELECTROLYTE FOR ALL-SOLID-STATE LITHIUM ION SECONDARY BATTERY [patent_app_type] => utility [patent_app_number] => 15/730097 [patent_app_country] => US [patent_app_date] => 2017-10-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5069 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 22 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15730097 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/730097
SOLID ELECTROLYTE FOR ALL-SOLID-STATE LITHIUM ION SECONDARY BATTERY, ALL-SOLID-STATE LITHIUM ION SECONDARY BATTERY USING THE SAME, AND METHOD FOR PRODUCING SOLID ELECTROLYTE FOR ALL-SOLID-STATE LITHIUM ION SECONDARY BATTERY Oct 10, 2017 Abandoned
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