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] => 1520321 [patent_doc_number] => 06413662 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-07-02 [patent_title] => 'Fuel cell system shutdown with anode pressure control' [patent_app_type] => B1 [patent_app_number] => 09/510188 [patent_app_country] => US [patent_app_date] => 2000-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 6498 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/413/06413662.pdf [firstpage_image] =>[orig_patent_app_number] => 09510188 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/510188
Fuel cell system shutdown with anode pressure control Feb 21, 2000 Issued
Array ( [id] => 1506591 [patent_doc_number] => 06440603 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-08-27 [patent_title] => 'Lithium anode assembly for an electrochemical cell' [patent_app_type] => B1 [patent_app_number] => 09/510390 [patent_app_country] => US [patent_app_date] => 2000-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 11 [patent_no_of_words] => 5718 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/440/06440603.pdf [firstpage_image] =>[orig_patent_app_number] => 09510390 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/510390
Lithium anode assembly for an electrochemical cell Feb 21, 2000 Issued
09/503592 Electrolytes and electrodes for liquid-based fuel cells Feb 13, 2000 Abandoned
Array ( [id] => 1310987 [patent_doc_number] => 06610431 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-08-26 [patent_title] => 'Method and apparatus for establishing a negative pressure inside an enclosure that houses a fuel cell system' [patent_app_type] => B1 [patent_app_number] => 09/502885 [patent_app_country] => US [patent_app_date] => 2000-02-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 11 [patent_no_of_words] => 2480 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 32 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/610/06610431.pdf [firstpage_image] =>[orig_patent_app_number] => 09502885 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/502885
Method and apparatus for establishing a negative pressure inside an enclosure that houses a fuel cell system Feb 10, 2000 Issued
09/495065 Lithium secondary battery Jan 30, 2000 Abandoned
Array ( [id] => 1541831 [patent_doc_number] => 06372383 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-04-16 [patent_title] => 'Method for preparing electrodes for Ni/Metal hydride secondary cells using Cu' [patent_app_type] => B1 [patent_app_number] => 09/494596 [patent_app_country] => US [patent_app_date] => 2000-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 16 [patent_no_of_words] => 4296 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 37 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/372/06372383.pdf [firstpage_image] =>[orig_patent_app_number] => 09494596 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/494596
Method for preparing electrodes for Ni/Metal hydride secondary cells using Cu Jan 30, 2000 Issued
Array ( [id] => 4374387 [patent_doc_number] => 06303247 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-10-16 [patent_title] => 'Battery cover having recessed attachment feature' [patent_app_type] => 1 [patent_app_number] => 9/493945 [patent_app_country] => US [patent_app_date] => 2000-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 1832 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/303/06303247.pdf [firstpage_image] =>[orig_patent_app_number] => 493945 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/493945
Battery cover having recessed attachment feature Jan 27, 2000 Issued
Array ( [id] => 1272867 [patent_doc_number] => 06649305 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-11-18 [patent_title] => 'Secondary electrochemical generators of the zinc-anode alkaline type' [patent_app_type] => B1 [patent_app_number] => 09/492609 [patent_app_country] => US [patent_app_date] => 2000-01-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4320 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/649/06649305.pdf [firstpage_image] =>[orig_patent_app_number] => 09492609 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/492609
Secondary electrochemical generators of the zinc-anode alkaline type Jan 26, 2000 Issued
Array ( [id] => 1602374 [patent_doc_number] => 06432567 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-08-13 [patent_title] => 'Fuel cell battery with afterburning at the periphery of a cell stack' [patent_app_type] => B1 [patent_app_number] => 09/491048 [patent_app_country] => US [patent_app_date] => 2000-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 2210 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 173 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/432/06432567.pdf [firstpage_image] =>[orig_patent_app_number] => 09491048 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/491048
Fuel cell battery with afterburning at the periphery of a cell stack Jan 24, 2000 Issued
Array ( [id] => 1398665 [patent_doc_number] => 06534216 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-03-18 [patent_title] => 'Positive electrode for non-aqueous electrolyte cell and manufacturing method of the same' [patent_app_type] => B1 [patent_app_number] => 09/490535 [patent_app_country] => US [patent_app_date] => 2000-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 13 [patent_no_of_words] => 8541 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 184 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/534/06534216.pdf [firstpage_image] =>[orig_patent_app_number] => 09490535 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/490535
Positive electrode for non-aqueous electrolyte cell and manufacturing method of the same Jan 24, 2000 Issued
Array ( [id] => 6524192 [patent_doc_number] => 20020192554 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-12-19 [patent_title] => 'Lithium secondary battery' [patent_app_type] => new [patent_app_number] => 09/494211 [patent_app_country] => US [patent_app_date] => 2000-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1331 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0192/20020192554.pdf [firstpage_image] =>[orig_patent_app_number] => 09494211 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/494211
Lithium secondary battery Jan 24, 2000 Issued
Array ( [id] => 4392609 [patent_doc_number] => 06296970 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-10-02 [patent_title] => 'Connector assembly for connecting battery cells' [patent_app_type] => 1 [patent_app_number] => 9/489275 [patent_app_country] => US [patent_app_date] => 2000-01-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 12 [patent_no_of_words] => 3581 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 190 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/296/06296970.pdf [firstpage_image] =>[orig_patent_app_number] => 489275 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/489275
Connector assembly for connecting battery cells Jan 20, 2000 Issued
Array ( [id] => 7636811 [patent_doc_number] => 06379844 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-04-30 [patent_title] => 'Low resistance electrode construction' [patent_app_type] => B1 [patent_app_number] => 09/487825 [patent_app_country] => US [patent_app_date] => 2000-01-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3034 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 192 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/379/06379844.pdf [firstpage_image] =>[orig_patent_app_number] => 09487825 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/487825
Low resistance electrode construction Jan 19, 2000 Issued
09/484184 Multilayer battery separators Jan 17, 2000 Abandoned
Array ( [id] => 1594555 [patent_doc_number] => 06492060 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-12-10 [patent_title] => 'Low resistance high conductivity battery terminal' [patent_app_type] => B1 [patent_app_number] => 09/483894 [patent_app_country] => US [patent_app_date] => 2000-01-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 2076 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/492/06492060.pdf [firstpage_image] =>[orig_patent_app_number] => 09483894 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/483894
Low resistance high conductivity battery terminal Jan 17, 2000 Issued
Array ( [id] => 1534112 [patent_doc_number] => 06489060 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-12-03 [patent_title] => 'Rechargeable spinel lithium batteries with greatly improved elevated temperature cycle life' [patent_app_type] => B1 [patent_app_number] => 09/484399 [patent_app_country] => US [patent_app_date] => 2000-01-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 15 [patent_no_of_words] => 8371 [patent_no_of_claims] => 32 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/489/06489060.pdf [firstpage_image] =>[orig_patent_app_number] => 09484399 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/484399
Rechargeable spinel lithium batteries with greatly improved elevated temperature cycle life Jan 13, 2000 Issued
Array ( [id] => 1325967 [patent_doc_number] => 06599662 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-07-29 [patent_title] => 'Electroactive material for secondary batteries and methods of preparation' [patent_app_type] => B1 [patent_app_number] => 09/479154 [patent_app_country] => US [patent_app_date] => 2000-01-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 25 [patent_no_of_words] => 20331 [patent_no_of_claims] => 52 [patent_no_of_ind_claims] => 10 [patent_words_short_claim] => 33 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/599/06599662.pdf [firstpage_image] =>[orig_patent_app_number] => 09479154 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/479154
Electroactive material for secondary batteries and methods of preparation Jan 6, 2000 Issued
Array ( [id] => 1506576 [patent_doc_number] => 06440599 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-08-27 [patent_title] => 'Hermetically sealed cell' [patent_app_type] => B1 [patent_app_number] => 09/403385 [patent_app_country] => US [patent_app_date] => 2000-01-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 2617 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 157 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/440/06440599.pdf [firstpage_image] =>[orig_patent_app_number] => 09403385 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/403385
Hermetically sealed cell Jan 5, 2000 Issued
Array ( [id] => 1559109 [patent_doc_number] => 06436581 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-08-20 [patent_title] => 'Alkaline electrolyte secondary electric cell' [patent_app_type] => B1 [patent_app_number] => 09/477551 [patent_app_country] => US [patent_app_date] => 2000-01-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 3551 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 41 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/436/06436581.pdf [firstpage_image] =>[orig_patent_app_number] => 09477551 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/477551
Alkaline electrolyte secondary electric cell Jan 3, 2000 Issued
Array ( [id] => 1477216 [patent_doc_number] => 06451464 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-09-17 [patent_title] => 'System and method for early detection of contaminants in a fuel processing system' [patent_app_type] => B1 [patent_app_number] => 09/477128 [patent_app_country] => US [patent_app_date] => 2000-01-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 4043 [patent_no_of_claims] => 68 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/451/06451464.pdf [firstpage_image] =>[orig_patent_app_number] => 09477128 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/477128
System and method for early detection of contaminants in a fuel processing system Jan 2, 2000 Issued
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