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] => 675465 [patent_doc_number] => 07087333 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-08-08 [patent_title] => 'Hydrogen recirculation without a pump' [patent_app_type] => utility [patent_app_number] => 10/374946 [patent_app_country] => US [patent_app_date] => 2003-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 10000 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 206 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/087/07087333.pdf [firstpage_image] =>[orig_patent_app_number] => 10374946 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/374946
Hydrogen recirculation without a pump Feb 25, 2003 Issued
Array ( [id] => 6808921 [patent_doc_number] => 20030198860 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-10-23 [patent_title] => 'Polymer electrolyte fuel cell and production method of the same' [patent_app_type] => new [patent_app_number] => 10/372945 [patent_app_country] => US [patent_app_date] => 2003-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 17808 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 196 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0198/20030198860.pdf [firstpage_image] =>[orig_patent_app_number] => 10372945 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/372945
Polymer electrolyte fuel cell and production method of the same Feb 25, 2003 Issued
Array ( [id] => 9323309 [patent_doc_number] => 08658327 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-02-25 [patent_title] => 'Fuel cell stacking and sealing' [patent_app_type] => utility [patent_app_number] => 10/371242 [patent_app_country] => US [patent_app_date] => 2003-02-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 3693 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 275 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 10371242 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/371242
Fuel cell stacking and sealing Feb 19, 2003 Issued
Array ( [id] => 7134075 [patent_doc_number] => 20040043267 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-03-04 [patent_title] => 'Fuel cell battery with an integrated heat exchanger' [patent_app_type] => new [patent_app_number] => 10/370044 [patent_app_country] => US [patent_app_date] => 2003-02-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4272 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 35 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0043/20040043267.pdf [firstpage_image] =>[orig_patent_app_number] => 10370044 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/370044
Fuel cell battery with an integrated heat exchanger Feb 17, 2003 Issued
Array ( [id] => 7677856 [patent_doc_number] => 20040151970 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-08-05 [patent_title] => 'Flow field' [patent_app_type] => new [patent_app_number] => 10/356045 [patent_app_country] => US [patent_app_date] => 2003-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3781 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 14 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0151/20040151970.pdf [firstpage_image] =>[orig_patent_app_number] => 10356045 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/356045
Flow field Jan 30, 2003 Issued
Array ( [id] => 820103 [patent_doc_number] => 07407521 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-08-05 [patent_title] => 'Process for producing nickel oxyhydroxide by electrolytic oxidation' [patent_app_type] => utility [patent_app_number] => 10/354942 [patent_app_country] => US [patent_app_date] => 2003-01-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 6226 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 53 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/407/07407521.pdf [firstpage_image] =>[orig_patent_app_number] => 10354942 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/354942
Process for producing nickel oxyhydroxide by electrolytic oxidation Jan 29, 2003 Issued
Array ( [id] => 529022 [patent_doc_number] => 07179555 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-02-20 [patent_title] => 'Fuel cell system' [patent_app_type] => utility [patent_app_number] => 10/353373 [patent_app_country] => US [patent_app_date] => 2003-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 52 [patent_figures_cnt] => 63 [patent_no_of_words] => 21319 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 176 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/179/07179555.pdf [firstpage_image] =>[orig_patent_app_number] => 10353373 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/353373
Fuel cell system Jan 28, 2003 Issued
Array ( [id] => 6703428 [patent_doc_number] => 20030150162 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-08-14 [patent_title] => 'Seal arrangement for fuel cells' [patent_app_type] => new [patent_app_number] => 10/349946 [patent_app_country] => US [patent_app_date] => 2003-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 5779 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0150/20030150162.pdf [firstpage_image] =>[orig_patent_app_number] => 10349946 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/349946
Seal arrangement for fuel cells Jan 23, 2003 Issued
Array ( [id] => 7308076 [patent_doc_number] => 20040142221 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-07-22 [patent_title] => 'Fuel cell system' [patent_app_type] => new [patent_app_number] => 10/349446 [patent_app_country] => US [patent_app_date] => 2003-01-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4880 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 226 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0142/20040142221.pdf [firstpage_image] =>[orig_patent_app_number] => 10349446 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/349446
Fuel cell system Jan 21, 2003 Abandoned
Array ( [id] => 6740014 [patent_doc_number] => 20030157383 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-08-21 [patent_title] => 'Purging control of fuel cell anode effluent' [patent_app_type] => new [patent_app_number] => 10/347860 [patent_app_country] => US [patent_app_date] => 2003-01-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 7953 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 167 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0157/20030157383.pdf [firstpage_image] =>[orig_patent_app_number] => 10347860 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/347860
Purging control of fuel cell anode effluent Jan 21, 2003 Abandoned
Array ( [id] => 7522854 [patent_doc_number] => 08026010 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-09-27 [patent_title] => 'Anode exhaust gas dilution method and apparatus in PEM fuel cell powered system' [patent_app_type] => utility [patent_app_number] => 10/341765 [patent_app_country] => US [patent_app_date] => 2003-01-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 4126 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 248 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/026/08026010.pdf [firstpage_image] =>[orig_patent_app_number] => 10341765 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/341765
Anode exhaust gas dilution method and apparatus in PEM fuel cell powered system Jan 13, 2003 Issued
Array ( [id] => 1073544 [patent_doc_number] => 06838208 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-01-04 [patent_title] => 'Modified thermal galvanic cell' [patent_app_type] => utility [patent_app_number] => 10/341243 [patent_app_country] => US [patent_app_date] => 2003-01-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 5890 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/838/06838208.pdf [firstpage_image] =>[orig_patent_app_number] => 10341243 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/341243
Modified thermal galvanic cell Jan 12, 2003 Issued
Array ( [id] => 7323156 [patent_doc_number] => 20040137327 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-07-15 [patent_title] => 'Synthesis of carbon/silicon composites' [patent_app_type] => new [patent_app_number] => 10/341843 [patent_app_country] => US [patent_app_date] => 2003-01-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4928 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 48 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0137/20040137327.pdf [firstpage_image] =>[orig_patent_app_number] => 10341843 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/341843
Synthesis of carbon/silicon composites Jan 12, 2003 Abandoned
Array ( [id] => 6683037 [patent_doc_number] => 20030118901 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-06-26 [patent_title] => 'Battery of the type comprising a zinc can and a collector consisting of carbon for the cathode' [patent_app_type] => new [patent_app_number] => 10/220245 [patent_app_country] => US [patent_app_date] => 2002-12-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1444 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0118/20030118901.pdf [firstpage_image] =>[orig_patent_app_number] => 10220245 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/220245
Battery of the type comprising a zinc can and a collector consisting of carbon for the cathode Dec 30, 2002 Abandoned
Array ( [id] => 709942 [patent_doc_number] => 07056612 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-06-06 [patent_title] => 'Method of preparing membrane-electrode-gasket assemblies for polymer electrolyte fuel cells' [patent_app_type] => utility [patent_app_number] => 10/329242 [patent_app_country] => US [patent_app_date] => 2002-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 3918 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 200 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/056/07056612.pdf [firstpage_image] =>[orig_patent_app_number] => 10329242 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/329242
Method of preparing membrane-electrode-gasket assemblies for polymer electrolyte fuel cells Dec 22, 2002 Issued
Array ( [id] => 7362287 [patent_doc_number] => 20040005265 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-01-08 [patent_title] => 'Conductive lithium storage electrode' [patent_app_type] => new [patent_app_number] => 10/329046 [patent_app_country] => US [patent_app_date] => 2002-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 31 [patent_figures_cnt] => 31 [patent_no_of_words] => 26161 [patent_no_of_claims] => 178 [patent_no_of_ind_claims] => 13 [patent_words_short_claim] => 34 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0005/20040005265.pdf [firstpage_image] =>[orig_patent_app_number] => 10329046 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/329046
Conductive lithium storage electrode Dec 22, 2002 Issued
Array ( [id] => 6761042 [patent_doc_number] => 20030124403 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-07-03 [patent_title] => 'Mixed ionic conductor and device using the same' [patent_app_type] => new [patent_app_number] => 10/324301 [patent_app_country] => US [patent_app_date] => 2002-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 5676 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 51 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0124/20030124403.pdf [firstpage_image] =>[orig_patent_app_number] => 10324301 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/324301
Mixed ionic conductor and device using the same Dec 18, 2002 Issued
Array ( [id] => 7317238 [patent_doc_number] => 20040224202 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-11-11 [patent_title] => 'Ion-exchange materials' [patent_app_type] => new [patent_app_number] => 10/239144 [patent_app_country] => US [patent_app_date] => 2002-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 10601 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 17 [patent_words_short_claim] => 22 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0224/20040224202.pdf [firstpage_image] =>[orig_patent_app_number] => 10239144 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/239144
Ion-exchange materials Dec 10, 2002 Abandoned
Array ( [id] => 698198 [patent_doc_number] => 07067212 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-06-27 [patent_title] => 'Pressure regulation of a fuel cell hydrogen tank system' [patent_app_type] => utility [patent_app_number] => 10/316144 [patent_app_country] => US [patent_app_date] => 2002-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 4347 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 289 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/067/07067212.pdf [firstpage_image] =>[orig_patent_app_number] => 10316144 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/316144
Pressure regulation of a fuel cell hydrogen tank system Dec 9, 2002 Issued
Array ( [id] => 6842829 [patent_doc_number] => 20030148176 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-08-07 [patent_title] => 'Battery comprising a plurality of series-connected galvanic cells' [patent_app_type] => new [patent_app_number] => 10/204908 [patent_app_country] => US [patent_app_date] => 2002-11-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1898 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 56 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0148/20030148176.pdf [firstpage_image] =>[orig_patent_app_number] => 10204908 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/204908
Battery comprising a plurality of series-connected galvanic cells Nov 26, 2002 Abandoned
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