Search

Kawing Chan

Examiner (ID: 3066, Phone: (571)270-3909 , Office: P/2837 )

Most Active Art Unit
2837
Art Unit(s)
4147, 2846, 2837
Total Applications
953
Issued Applications
686
Pending Applications
62
Abandoned Applications
235

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 8309968 [patent_doc_number] => 20120186989 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-07-26 [patent_title] => 'Process for producing chlorine with low bromine content' [patent_app_type] => utility [patent_app_number] => 13/067685 [patent_app_country] => US [patent_app_date] => 2011-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 1963 [patent_no_of_claims] => 10 [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] => 13067685 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/067685
Process for producing chlorine with low bromine content Jun 20, 2011 Abandoned
Array ( [id] => 8950660 [patent_doc_number] => 20130196441 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-08-01 [patent_title] => 'ELECTROPORATION ELECTRODE CONFIGURATION AND METHODS' [patent_app_type] => utility [patent_app_number] => 13/700384 [patent_app_country] => US [patent_app_date] => 2011-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 26 [patent_figures_cnt] => 26 [patent_no_of_words] => 13624 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13700384 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/700384
ELECTROPORATION ELECTRODE CONFIGURATION AND METHODS May 30, 2011 Abandoned
Array ( [id] => 8776790 [patent_doc_number] => 20130098765 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-04-25 [patent_title] => 'APPARATUS AND A METHOD FOR THE DEHYDRATATION TREATMENT OF WASTE SLUDGE' [patent_app_type] => utility [patent_app_number] => 13/805817 [patent_app_country] => US [patent_app_date] => 2011-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 5667 [patent_no_of_claims] => 35 [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] => 13805817 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/805817
Apparatus and a method for the dehydratation treatment of waste sludge May 30, 2011 Issued
Array ( [id] => 9059257 [patent_doc_number] => 08545692 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-10-01 [patent_title] => 'Apparatus and method for electrochemical modification of concentrations of liquid streams' [patent_app_type] => utility [patent_app_number] => 13/117769 [patent_app_country] => US [patent_app_date] => 2011-05-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 6293 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 348 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13117769 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/117769
Apparatus and method for electrochemical modification of concentrations of liquid streams May 26, 2011 Issued
Array ( [id] => 9691125 [patent_doc_number] => 08821715 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-09-02 [patent_title] => 'Electrochemical promotion of catalysis in hydrodesulfurization processes' [patent_app_type] => utility [patent_app_number] => 13/114167 [patent_app_country] => US [patent_app_date] => 2011-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 5344 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13114167 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/114167
Electrochemical promotion of catalysis in hydrodesulfurization processes May 23, 2011 Issued
Array ( [id] => 8704930 [patent_doc_number] => 20130062219 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-03-14 [patent_title] => 'WATER TREATMENT APPARATUS AND STERILIZING AND CLEANSING METHOD THEREOF' [patent_app_type] => utility [patent_app_number] => 13/698505 [patent_app_country] => US [patent_app_date] => 2011-05-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 26142 [patent_no_of_claims] => 36 [patent_no_of_ind_claims] => 13 [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] => 13698505 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/698505
Water treatment apparatus and sterilizing and cleansing method thereof May 18, 2011 Issued
Array ( [id] => 7583667 [patent_doc_number] => 20110278177 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-11-17 [patent_title] => 'METHOD OF OPERATING A DIAPHRAGM ELECTROLYTIC CELL' [patent_app_type] => utility [patent_app_number] => 13/104086 [patent_app_country] => US [patent_app_date] => 2011-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12017 [patent_no_of_claims] => 20 [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/A1/0278/20110278177.pdf [firstpage_image] =>[orig_patent_app_number] => 13104086 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/104086
Method of operating a diaphragm electrolytic cell May 9, 2011 Issued
Array ( [id] => 8817874 [patent_doc_number] => 20130118918 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-05-16 [patent_title] => 'OPERATING METHOD OF AN APPARATUS FOR PURIFYING A FLUID AND APPARATUS FOR PURIFYING FLUID' [patent_app_type] => utility [patent_app_number] => 13/696179 [patent_app_country] => US [patent_app_date] => 2011-05-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 10458 [patent_no_of_claims] => 14 [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] => 13696179 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/696179
Operating method of an apparatus for purifying a fluid and apparatus for purifying fluid May 4, 2011 Issued
Array ( [id] => 8036005 [patent_doc_number] => 20120067737 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-03-22 [patent_title] => 'METHOD AND APPARATUS FOR FORMING PARTICLES AND FOR RECOVERING ELECTROCHEMICALLY REACTIVE MATERIAL' [patent_app_type] => utility [patent_app_number] => 13/322801 [patent_app_country] => US [patent_app_date] => 2011-05-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 9062 [patent_no_of_claims] => 31 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0067/20120067737.pdf [firstpage_image] =>[orig_patent_app_number] => 13322801 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/322801
METHOD AND APPARATUS FOR FORMING PARTICLES AND FOR RECOVERING ELECTROCHEMICALLY REACTIVE MATERIAL May 2, 2011 Abandoned
Array ( [id] => 8634246 [patent_doc_number] => 20130026049 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-01-31 [patent_title] => 'METHOD FOR RECOVERING VALUABLE METALS' [patent_app_type] => utility [patent_app_number] => 13/640379 [patent_app_country] => US [patent_app_date] => 2011-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3171 [patent_no_of_claims] => 17 [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] => 13640379 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/640379
METHOD FOR RECOVERING VALUABLE METALS Apr 27, 2011 Abandoned
Array ( [id] => 7496320 [patent_doc_number] => 20110259760 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-10-27 [patent_title] => 'ELECTROLYZING SYSTEM' [patent_app_type] => utility [patent_app_number] => 13/092278 [patent_app_country] => US [patent_app_date] => 2011-04-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 18 [patent_no_of_words] => 5451 [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/A1/0259/20110259760.pdf [firstpage_image] =>[orig_patent_app_number] => 13092278 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/092278
Electrolyzing system Apr 21, 2011 Issued
Array ( [id] => 8967980 [patent_doc_number] => 08506790 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-08-13 [patent_title] => 'Electrolytic cell for making alkali alcoholates using ceramic ion conducting solid membranes' [patent_app_type] => utility [patent_app_number] => 13/079692 [patent_app_country] => US [patent_app_date] => 2011-04-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 9094 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 196 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13079692 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/079692
Electrolytic cell for making alkali alcoholates using ceramic ion conducting solid membranes Apr 3, 2011 Issued
Array ( [id] => 8073085 [patent_doc_number] => 20110240484 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-10-06 [patent_title] => 'Production of Alkali Bicarbonate and Alkali Hydroxide From Alkali Carbonate in an Electrolyte Cell.' [patent_app_type] => utility [patent_app_number] => 13/078775 [patent_app_country] => US [patent_app_date] => 2011-04-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 6812 [patent_no_of_claims] => 22 [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/A1/0240/20110240484.pdf [firstpage_image] =>[orig_patent_app_number] => 13078775 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/078775
Production of Alkali Bicarbonate and Alkali Hydroxide From Alkali Carbonate in an Electrolyte Cell. Mar 31, 2011 Abandoned
Array ( [id] => 9219370 [patent_doc_number] => 20140014145 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-01-16 [patent_title] => 'ELECTROLYSIS DEVICE AND RELATED DETERGENTLESS WASHING MACHINE' [patent_app_type] => utility [patent_app_number] => 14/005293 [patent_app_country] => US [patent_app_date] => 2011-04-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2562 [patent_no_of_claims] => 19 [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] => 14005293 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/005293
ELECTROLYSIS DEVICE AND RELATED DETERGENTLESS WASHING MACHINE Mar 31, 2011 Abandoned
Array ( [id] => 6168346 [patent_doc_number] => 20110174633 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-07-21 [patent_title] => 'FLOW-THROUGH-RESIN-IMPREGNATED MONOLITHIC GRAPHITE ELECTRODE AND CONTAINERLESS ELECTROLYTIC CELL COMPRISING SAME' [patent_app_type] => utility [patent_app_number] => 13/075272 [patent_app_country] => US [patent_app_date] => 2011-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 8937 [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] => publications/A1/0174/20110174633.pdf [firstpage_image] =>[orig_patent_app_number] => 13075272 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/075272
Method of making flow-through-resin-impregnated monolithic graphite electrode and containerless electrolytic cell comprising same Mar 29, 2011 Issued
Array ( [id] => 9238534 [patent_doc_number] => 08603321 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-12-10 [patent_title] => 'System and method for separating particles from liquid media' [patent_app_type] => utility [patent_app_number] => 13/025261 [patent_app_country] => US [patent_app_date] => 2011-02-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 5355 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13025261 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/025261
System and method for separating particles from liquid media Feb 10, 2011 Issued
Array ( [id] => 6160156 [patent_doc_number] => 20110192730 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-08-11 [patent_title] => 'ELECTROCOAGULATION FOR REMOVAL OF DISSOLVED ORGANICS FROM WATER' [patent_app_type] => utility [patent_app_number] => 13/020377 [patent_app_country] => US [patent_app_date] => 2011-02-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3158 [patent_no_of_claims] => 9 [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/A1/0192/20110192730.pdf [firstpage_image] =>[orig_patent_app_number] => 13020377 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/020377
Electrocoagulation for removal of dissolved naphthenic acids from water Feb 2, 2011 Issued
Array ( [id] => 8309964 [patent_doc_number] => 20120186980 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-07-26 [patent_title] => 'METHODS AND SYSTEMS FOR SEPARATING IONS FROM FLUIDS' [patent_app_type] => utility [patent_app_number] => 13/014496 [patent_app_country] => US [patent_app_date] => 2011-01-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 6519 [patent_no_of_claims] => 23 [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] => 13014496 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/014496
METHODS AND SYSTEMS FOR SEPARATING IONS FROM FLUIDS Jan 25, 2011 Abandoned
Array ( [id] => 5995412 [patent_doc_number] => 20110114491 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-05-19 [patent_title] => 'ENHANCED-SOLUBILITY WATER' [patent_app_type] => utility [patent_app_number] => 13/013878 [patent_app_country] => US [patent_app_date] => 2011-01-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 6384 [patent_no_of_claims] => 19 [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/A1/0114/20110114491.pdf [firstpage_image] =>[orig_patent_app_number] => 13013878 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/013878
ENHANCED-SOLUBILITY WATER Jan 25, 2011 Abandoned
Array ( [id] => 6104778 [patent_doc_number] => 20110186441 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-08-04 [patent_title] => 'ELECTROLYTIC RECOVERY OF RETAINED CARBON DIOXIDE' [patent_app_type] => utility [patent_app_number] => 13/012319 [patent_app_country] => US [patent_app_date] => 2011-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2527 [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/A1/0186/20110186441.pdf [firstpage_image] =>[orig_patent_app_number] => 13012319 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/012319
ELECTROLYTIC RECOVERY OF RETAINED CARBON DIOXIDE Jan 23, 2011 Abandoned
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