Search

Dean P. Kwak

Examiner (ID: 8274, Phone: (571)270-7072 , Office: P/1798 )

Most Active Art Unit
1798
Art Unit(s)
1797, 1773, 1798
Total Applications
862
Issued Applications
447
Pending Applications
119
Abandoned Applications
333

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 9761932 [patent_doc_number] => 08846252 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-09-30 [patent_title] => 'Battery electrode and method for manufacturing same' [patent_app_type] => utility [patent_app_number] => 13/202530 [patent_app_country] => US [patent_app_date] => 2009-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 27 [patent_no_of_words] => 8288 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13202530 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/202530
Battery electrode and method for manufacturing same Nov 18, 2009 Issued
Array ( [id] => 6062708 [patent_doc_number] => 20110200875 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-08-18 [patent_title] => 'SULFUR-MODIFIED POLYACRYLONITRILE, MANUFACTURING METHOD THEREFOR, AND APPLICATION THEREOF' [patent_app_type] => utility [patent_app_number] => 13/123933 [patent_app_country] => US [patent_app_date] => 2009-10-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 12372 [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] => publications/A1/0200/20110200875.pdf [firstpage_image] =>[orig_patent_app_number] => 13123933 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/123933
Sulfur-modified polyacrylonitrile, manufacturing method therefor, and application thereof Oct 14, 2009 Issued
Array ( [id] => 8305600 [patent_doc_number] => 08227139 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-07-24 [patent_title] => 'Polymer electrolyte fuel cell, electrolyte material therefore and method for its production' [patent_app_type] => utility [patent_app_number] => 12/535709 [patent_app_country] => US [patent_app_date] => 2009-08-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 7192 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12535709 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/535709
Polymer electrolyte fuel cell, electrolyte material therefore and method for its production Aug 4, 2009 Issued
Array ( [id] => 6342635 [patent_doc_number] => 20100248019 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-09-30 [patent_title] => 'BATTERY GASKET AND ALKALINE BATTERY USING THE SAME' [patent_app_type] => utility [patent_app_number] => 12/536026 [patent_app_country] => US [patent_app_date] => 2009-08-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 8998 [patent_no_of_claims] => 8 [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] => publications/A1/0248/20100248019.pdf [firstpage_image] =>[orig_patent_app_number] => 12536026 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/536026
Battery gasket and alkaline battery using the same Aug 4, 2009 Issued
Array ( [id] => 9232517 [patent_doc_number] => 08597819 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-12-03 [patent_title] => 'Asymetrical pore structure separator for an electrochemical cell' [patent_app_type] => utility [patent_app_number] => 12/499290 [patent_app_country] => US [patent_app_date] => 2009-07-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 12081 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 292 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12499290 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/499290
Asymetrical pore structure separator for an electrochemical cell Jul 7, 2009 Issued
Array ( [id] => 5298610 [patent_doc_number] => 20090293262 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-12-03 [patent_title] => 'BIPOLAR PLATE FOR FUEL CELL AND METHOD FOR MANUFACTURING SAME' [patent_app_type] => utility [patent_app_number] => 12/494962 [patent_app_country] => US [patent_app_date] => 2009-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 18446 [patent_no_of_claims] => 1 [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] => publications/A1/0293/20090293262.pdf [firstpage_image] =>[orig_patent_app_number] => 12494962 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/494962
BIPOLAR PLATE FOR FUEL CELL AND METHOD FOR MANUFACTURING SAME Jun 29, 2009 Abandoned
Array ( [id] => 10844216 [patent_doc_number] => 08871389 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-10-28 [patent_title] => 'Non-aqueous electrolyte secondary battery' [patent_app_type] => utility [patent_app_number] => 12/457852 [patent_app_country] => US [patent_app_date] => 2009-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 4445 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 180 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12457852 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/457852
Non-aqueous electrolyte secondary battery Jun 22, 2009 Issued
Array ( [id] => 6253828 [patent_doc_number] => 20100028746 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-02-04 [patent_title] => 'Ba-Sr-Co-Fe-O BASED PEROVSKITE MIXED CONDUCTING MATERIALS AS CATHODE MATERIALS FOR INTERMEDIATE TEMPERATURE SOLID OXIDE FUEL CELLS BOTH IN DUAL CHAMBER AND SINGLE CHAMBER CONFIGURATION' [patent_app_type] => utility [patent_app_number] => 12/485816 [patent_app_country] => US [patent_app_date] => 2009-06-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4076 [patent_no_of_claims] => 7 [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] => publications/A1/0028/20100028746.pdf [firstpage_image] =>[orig_patent_app_number] => 12485816 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/485816
Ba-Sr-Co-Fe-O BASED PEROVSKITE MIXED CONDUCTING MATERIALS AS CATHODE MATERIALS FOR INTERMEDIATE TEMPERATURE SOLID OXIDE FUEL CELLS BOTH IN DUAL CHAMBER AND SINGLE CHAMBER CONFIGURATION Jun 15, 2009 Abandoned
Array ( [id] => 8749245 [patent_doc_number] => 08415075 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-04-09 [patent_title] => 'Ni-Al alloy anode for molten carbonate fuel cell made by in-situ sintering' [patent_app_type] => utility [patent_app_number] => 12/476779 [patent_app_country] => US [patent_app_date] => 2009-06-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2801 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 176 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12476779 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/476779
Ni-Al alloy anode for molten carbonate fuel cell made by in-situ sintering Jun 1, 2009 Issued
Array ( [id] => 5530561 [patent_doc_number] => 20090230349 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-09-17 [patent_title] => 'METHOD OF PRODUCING LITHIUM ION CATHODE MATERIALS' [patent_app_type] => utility [patent_app_number] => 12/473440 [patent_app_country] => US [patent_app_date] => 2009-05-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5231 [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] => publications/A1/0230/20090230349.pdf [firstpage_image] =>[orig_patent_app_number] => 12473440 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/473440
METHOD OF PRODUCING LITHIUM ION CATHODE MATERIALS May 27, 2009 Abandoned
Array ( [id] => 6483725 [patent_doc_number] => 20100285365 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-11-11 [patent_title] => 'Li-ION BATTERY WITH POROUS ANODE' [patent_app_type] => utility [patent_app_number] => 12/437822 [patent_app_country] => US [patent_app_date] => 2009-05-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3272 [patent_no_of_claims] => 14 [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] => publications/A1/0285/20100285365.pdf [firstpage_image] =>[orig_patent_app_number] => 12437822 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/437822
Li-ION BATTERY WITH POROUS ANODE May 7, 2009 Abandoned
Array ( [id] => 8554856 [patent_doc_number] => 08329327 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-12-11 [patent_title] => 'Li-ion battery with variable volume reservoir' [patent_app_type] => utility [patent_app_number] => 12/437606 [patent_app_country] => US [patent_app_date] => 2009-05-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3140 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12437606 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/437606
Li-ion battery with variable volume reservoir May 7, 2009 Issued
Array ( [id] => 9099301 [patent_doc_number] => 08563173 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-10-22 [patent_title] => 'Li-ion battery with anode current collector coating' [patent_app_type] => utility [patent_app_number] => 12/437774 [patent_app_country] => US [patent_app_date] => 2009-05-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2213 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12437774 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/437774
Li-ion battery with anode current collector coating May 7, 2009 Issued
Array ( [id] => 9354959 [patent_doc_number] => 08673491 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-03-18 [patent_title] => 'Li-ion battery with selective moderating material' [patent_app_type] => utility [patent_app_number] => 12/437576 [patent_app_country] => US [patent_app_date] => 2009-05-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3071 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12437576 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/437576
Li-ion battery with selective moderating material May 7, 2009 Issued
Array ( [id] => 6483637 [patent_doc_number] => 20100285361 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-11-11 [patent_title] => 'Li-ION BATTERY WITH LOAD LEVELER' [patent_app_type] => utility [patent_app_number] => 12/437745 [patent_app_country] => US [patent_app_date] => 2009-05-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2076 [patent_no_of_claims] => 12 [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] => publications/A1/0285/20100285361.pdf [firstpage_image] =>[orig_patent_app_number] => 12437745 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/437745
Li-ION BATTERY WITH LOAD LEVELER May 7, 2009 Abandoned
Array ( [id] => 6483566 [patent_doc_number] => 20100285357 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-11-11 [patent_title] => 'Li-ION BATTERY WITH OVER-CHARGE/OVER-DISCHARGE FAILSAFE' [patent_app_type] => utility [patent_app_number] => 12/437622 [patent_app_country] => US [patent_app_date] => 2009-05-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2490 [patent_no_of_claims] => 16 [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] => publications/A1/0285/20100285357.pdf [firstpage_image] =>[orig_patent_app_number] => 12437622 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/437622
Li-ion battery with over-charge/over-discharge failsafe May 7, 2009 Issued
Array ( [id] => 6054927 [patent_doc_number] => 20110111287 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-05-12 [patent_title] => 'METAL-AIR BATTERY' [patent_app_type] => utility [patent_app_number] => 12/990430 [patent_app_country] => US [patent_app_date] => 2009-04-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3910 [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] => publications/A1/0111/20110111287.pdf [firstpage_image] =>[orig_patent_app_number] => 12990430 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/990430
METAL-AIR BATTERY Apr 29, 2009 Abandoned
Array ( [id] => 11346617 [patent_doc_number] => 09531033 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-12-27 [patent_title] => 'Lithium secondary battery and manufacturing method therefor' [patent_app_type] => utility [patent_app_number] => 12/937730 [patent_app_country] => US [patent_app_date] => 2009-04-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 7813 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 257 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12937730 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/937730
Lithium secondary battery and manufacturing method therefor Apr 9, 2009 Issued
Array ( [id] => 10145413 [patent_doc_number] => 09178230 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-11-03 [patent_title] => 'Fuel cell having perforated flow field' [patent_app_type] => utility [patent_app_number] => 12/421025 [patent_app_country] => US [patent_app_date] => 2009-04-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 11 [patent_no_of_words] => 2978 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12421025 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/421025
Fuel cell having perforated flow field Apr 8, 2009 Issued
Array ( [id] => 5473452 [patent_doc_number] => 20090246618 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-10-01 [patent_title] => 'Insert molded electrode grid' [patent_app_type] => utility [patent_app_number] => 12/382978 [patent_app_country] => US [patent_app_date] => 2009-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 4982 [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] => publications/A1/0246/20090246618.pdf [firstpage_image] =>[orig_patent_app_number] => 12382978 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/382978
Insert molded electrode grid Mar 26, 2009 Abandoned
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