Search

Karl E Group

Examiner (ID: 9379, Phone: (571)272-1368 , Office: P/1731 )

Most Active Art Unit
1731
Art Unit(s)
1793, 1731, 2899, 1108, 1755
Total Applications
4063
Issued Applications
3165
Pending Applications
125
Abandoned Applications
772

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 16386881 [patent_doc_number] => 10811728 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-10-20 [patent_title] => Lithium-sulphur cell [patent_app_type] => utility [patent_app_number] => 15/315133 [patent_app_country] => US [patent_app_date] => 2015-05-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 2467 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15315133 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/315133
Lithium-sulphur cell May 20, 2015 Issued
Array ( [id] => 11832042 [patent_doc_number] => 09728792 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-08-08 [patent_title] => 'Ion exchange membrane filling composition, method of preparing ion exchange membrane, ion exchange membrane, and redox flow battery' [patent_app_type] => utility [patent_app_number] => 14/710994 [patent_app_country] => US [patent_app_date] => 2015-05-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 5698 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14710994 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/710994
Ion exchange membrane filling composition, method of preparing ion exchange membrane, ion exchange membrane, and redox flow battery May 12, 2015 Issued
Array ( [id] => 10817958 [patent_doc_number] => 20160164121 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-06-09 [patent_title] => 'FUEL CELL SYSTEM' [patent_app_type] => utility [patent_app_number] => 14/708250 [patent_app_country] => US [patent_app_date] => 2015-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3053 [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] => 14708250 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/708250
Air supply control system of fuel cell May 9, 2015 Issued
Array ( [id] => 10448349 [patent_doc_number] => 20150333362 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-11-19 [patent_title] => 'LITHIUM ION SECONDARY BATTERY' [patent_app_type] => utility [patent_app_number] => 14/707361 [patent_app_country] => US [patent_app_date] => 2015-05-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 9839 [patent_no_of_claims] => 4 [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] => 14707361 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/707361
LITHIUM ION SECONDARY BATTERY May 7, 2015 Abandoned
Array ( [id] => 10448351 [patent_doc_number] => 20150333365 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-11-19 [patent_title] => 'LITHIUM ION SECONDARY BATTERY' [patent_app_type] => utility [patent_app_number] => 14/707566 [patent_app_country] => US [patent_app_date] => 2015-05-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 11125 [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] => 14707566 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/707566
Lithium ion secondary battery including a composition containing lithium and boron May 7, 2015 Issued
Array ( [id] => 10448316 [patent_doc_number] => 20150333330 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-11-19 [patent_title] => 'LITHIUM ION SECONDARY BATTERY' [patent_app_type] => utility [patent_app_number] => 14/707934 [patent_app_country] => US [patent_app_date] => 2015-05-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 9733 [patent_no_of_claims] => 4 [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] => 14707934 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/707934
LITHIUM ION SECONDARY BATTERY May 7, 2015 Abandoned
Array ( [id] => 13099619 [patent_doc_number] => 10069158 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-09-04 [patent_title] => Fuel cell system and method of controlling the same [patent_app_type] => utility [patent_app_number] => 14/705566 [patent_app_country] => US [patent_app_date] => 2015-05-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4983 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 298 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14705566 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/705566
Fuel cell system and method of controlling the same May 5, 2015 Issued
Array ( [id] => 10667314 [patent_doc_number] => 20160013459 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-01-14 [patent_title] => 'FLEXIBLE SECONDARY BATTERY' [patent_app_type] => utility [patent_app_number] => 14/705853 [patent_app_country] => US [patent_app_date] => 2015-05-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 7056 [patent_no_of_claims] => 11 [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] => 14705853 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/705853
Flexible secondary battery May 5, 2015 Issued
Array ( [id] => 14126025 [patent_doc_number] => 10249879 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-04-02 [patent_title] => Binder composition for secondary battery electrode-use, slurry composition for secondary battery electrode-use, electrode for secondary battery-use and production method therefor, and secondary battery [patent_app_type] => utility [patent_app_number] => 15/306770 [patent_app_country] => US [patent_app_date] => 2015-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 20884 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15306770 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/306770
Binder composition for secondary battery electrode-use, slurry composition for secondary battery electrode-use, electrode for secondary battery-use and production method therefor, and secondary battery Apr 26, 2015 Issued
Array ( [id] => 11266195 [patent_doc_number] => 09490501 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-11-08 [patent_title] => 'Electrolytic solution for fluoride ion battery and fluoride ion battery' [patent_app_type] => utility [patent_app_number] => 14/687199 [patent_app_country] => US [patent_app_date] => 2015-04-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 5161 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14687199 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/687199
Electrolytic solution for fluoride ion battery and fluoride ion battery Apr 14, 2015 Issued
Array ( [id] => 12499494 [patent_doc_number] => 09997794 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-06-12 [patent_title] => Protective and precipitation layers for PEM fuel cell [patent_app_type] => utility [patent_app_number] => 14/676686 [patent_app_country] => US [patent_app_date] => 2015-04-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 14 [patent_no_of_words] => 8537 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14676686 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/676686
Protective and precipitation layers for PEM fuel cell Mar 31, 2015 Issued
Array ( [id] => 10196111 [patent_doc_number] => 09225027 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-12-29 [patent_title] => 'Method of forming a fuel cell stack' [patent_app_type] => utility [patent_app_number] => 14/671215 [patent_app_country] => US [patent_app_date] => 2015-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 19 [patent_no_of_words] => 8775 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14671215 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/671215
Method of forming a fuel cell stack Mar 26, 2015 Issued
Array ( [id] => 12264085 [patent_doc_number] => 20180083281 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-03-22 [patent_title] => 'BORON-DOPED ACTIVATED CARBON MATERIAL' [patent_app_type] => utility [patent_app_number] => 15/561379 [patent_app_country] => US [patent_app_date] => 2015-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4275 [patent_no_of_claims] => 18 [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] => 15561379 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/561379
BORON-DOPED ACTIVATED CARBON MATERIAL Mar 26, 2015 Abandoned
Array ( [id] => 11532989 [patent_doc_number] => 20170092968 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-03-30 [patent_title] => 'Device and Method for Extending the Service Life of HT-PEM Fuel Cells' [patent_app_type] => utility [patent_app_number] => 15/126494 [patent_app_country] => US [patent_app_date] => 2015-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 10496 [patent_no_of_claims] => 27 [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] => 15126494 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/126494
Device and Method for Extending the Service Life of HT-PEM Fuel Cells Mar 26, 2015 Abandoned
Array ( [id] => 12516882 [patent_doc_number] => 10003096 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-06-19 [patent_title] => Polymer electrolyte membrane, membrane-electrode assembly comprising the same and fuel cell comprising the same [patent_app_type] => utility [patent_app_number] => 15/127825 [patent_app_country] => US [patent_app_date] => 2015-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 8297 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 182 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15127825 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/127825
Polymer electrolyte membrane, membrane-electrode assembly comprising the same and fuel cell comprising the same Mar 24, 2015 Issued
Array ( [id] => 14920991 [patent_doc_number] => 10431824 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-10-01 [patent_title] => Negative electrode carbon material, method for producing negative electrode carbon material, negative electrode for lithium secondary battery, and lithium secondary battery [patent_app_type] => utility [patent_app_number] => 15/127293 [patent_app_country] => US [patent_app_date] => 2015-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 17 [patent_no_of_words] => 8995 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [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] => 15127293 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/127293
Negative electrode carbon material, method for producing negative electrode carbon material, negative electrode for lithium secondary battery, and lithium secondary battery Mar 22, 2015 Issued
Array ( [id] => 12873628 [patent_doc_number] => 20180183051 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-06-28 [patent_title] => COMPOSITE MATERIAL COMPRISING CARBON NANO-OBJECTS, PROCESS FOR PREPARING SAME, AND INK AND ELECTRODE COMPRISING THIS MATERIAL [patent_app_type] => utility [patent_app_number] => 15/128779 [patent_app_country] => US [patent_app_date] => 2015-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10297 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 169 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15128779 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/128779
COMPOSITE MATERIAL COMPRISING CARBON NANO-OBJECTS, PROCESS FOR PREPARING SAME, AND INK AND ELECTRODE COMPRISING THIS MATERIAL Mar 22, 2015 Abandoned
Array ( [id] => 11572114 [patent_doc_number] => 20170110759 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-04-20 [patent_title] => 'SOLID ELECTROLYTE' [patent_app_type] => utility [patent_app_number] => 15/127831 [patent_app_country] => US [patent_app_date] => 2015-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9629 [patent_no_of_claims] => 19 [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] => 15127831 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/127831
SOLID ELECTROLYTE Mar 19, 2015 Abandoned
Array ( [id] => 10426535 [patent_doc_number] => 20150311546 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-10-29 [patent_title] => 'Composite Membrane and Moisture Adjustment Module Using Same' [patent_app_type] => utility [patent_app_number] => 14/663645 [patent_app_country] => US [patent_app_date] => 2015-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 10909 [patent_no_of_claims] => 19 [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] => 14663645 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/663645
Composite membrane and moisture adjustment module using same Mar 19, 2015 Issued
Array ( [id] => 13215269 [patent_doc_number] => 10122013 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-11-06 [patent_title] => Cathode active material and process for its production [patent_app_type] => utility [patent_app_number] => 14/663033 [patent_app_country] => US [patent_app_date] => 2015-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 10896 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 189 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14663033 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/663033
Cathode active material and process for its production Mar 18, 2015 Issued
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