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] => 13636587 [patent_doc_number] => 09845250 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-12-19 [patent_title] => Method of stretching the discharge of plasma in liquids [patent_app_type] => utility [patent_app_number] => 14/698101 [patent_app_country] => US [patent_app_date] => 2015-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 16 [patent_no_of_words] => 9902 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14698101 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/698101
Method of stretching the discharge of plasma in liquids Apr 27, 2015 Issued
Array ( [id] => 16771244 [patent_doc_number] => 10982339 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-04-20 [patent_title] => Process for the production of ammonia from air and water [patent_app_type] => utility [patent_app_number] => 15/305604 [patent_app_country] => US [patent_app_date] => 2015-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 12843 [patent_no_of_claims] => 111 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15305604 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/305604
Process for the production of ammonia from air and water Apr 23, 2015 Issued
Array ( [id] => 10414864 [patent_doc_number] => 20150299874 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-10-22 [patent_title] => 'METHOD FOR RECOVERY OF PHOSPHATE FROM A LIQUID PHASE' [patent_app_type] => utility [patent_app_number] => 14/686924 [patent_app_country] => US [patent_app_date] => 2015-04-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1723 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14686924 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/686924
Method for recovery of phosphate from a liquid phase Apr 14, 2015 Issued
Array ( [id] => 10400757 [patent_doc_number] => 20150285765 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-10-08 [patent_title] => 'ACTIVE TRANSPORT OF CHARGED MOLECULES INTO, WITHIN, AND/OR FROM CHARGED MATRICES' [patent_app_type] => utility [patent_app_number] => 14/678660 [patent_app_country] => US [patent_app_date] => 2015-04-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 22133 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 12 [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] => 14678660 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/678660
Active transport of charged molecules into, within, and/or from charged matrices Apr 2, 2015 Issued
Array ( [id] => 11704708 [patent_doc_number] => 20170173206 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-06-22 [patent_title] => 'ELECTROCHEMICAL SYSTEM FOR DISINFECTING AND CLEANING CONTACT LENSES' [patent_app_type] => utility [patent_app_number] => 15/300301 [patent_app_country] => US [patent_app_date] => 2015-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 11779 [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] =>[firstpage_image] =>[orig_patent_app_number] => 15300301 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/300301
Electrochemical system for disinfecting and cleaning contact lenses Mar 22, 2015 Issued
Array ( [id] => 11582778 [patent_doc_number] => 09637400 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-05-02 [patent_title] => 'Systems and methods for water treatment' [patent_app_type] => utility [patent_app_number] => 14/632003 [patent_app_country] => US [patent_app_date] => 2015-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 14378 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14632003 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/632003
Systems and methods for water treatment Feb 25, 2015 Issued
Array ( [id] => 15423189 [patent_doc_number] => 10544512 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-01-28 [patent_title] => Methods for treating lithium-containing materials [patent_app_type] => utility [patent_app_number] => 15/119472 [patent_app_country] => US [patent_app_date] => 2015-02-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 11349 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 167 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15119472 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/119472
Methods for treating lithium-containing materials Feb 23, 2015 Issued
Array ( [id] => 11363904 [patent_doc_number] => 20170001885 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-01-05 [patent_title] => 'A DECALCIFYING APPARATUS' [patent_app_type] => utility [patent_app_number] => 15/113093 [patent_app_country] => US [patent_app_date] => 2015-02-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 20573 [patent_no_of_claims] => 21 [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] => 15113093 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/113093
A DECALCIFYING APPARATUS Feb 4, 2015 Abandoned
Array ( [id] => 13079101 [patent_doc_number] => 10059607 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-08-28 [patent_title] => Electrolysis electrode [patent_app_type] => utility [patent_app_number] => 14/607204 [patent_app_country] => US [patent_app_date] => 2015-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 5651 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 55 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14607204 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/607204
Electrolysis electrode Jan 27, 2015 Issued
Array ( [id] => 11270350 [patent_doc_number] => 20160332897 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-11-17 [patent_title] => 'APPARATUS FOR REMOVAL OF IONS FROM WATER AND METHOD OF PRODUCING THE SAME' [patent_app_type] => utility [patent_app_number] => 15/113005 [patent_app_country] => US [patent_app_date] => 2015-01-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 6732 [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] =>[firstpage_image] =>[orig_patent_app_number] => 15113005 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/113005
Apparatus for removal of ions from water and method of producing the same Jan 19, 2015 Issued
Array ( [id] => 10750984 [patent_doc_number] => 20160097136 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-04-07 [patent_title] => 'NanoTin Catalysts for Electrochemical Reduction of Carbon Dioxide to Formate' [patent_app_type] => utility [patent_app_number] => 14/594269 [patent_app_country] => US [patent_app_date] => 2015-01-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 25 [patent_figures_cnt] => 25 [patent_no_of_words] => 8209 [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] => 14594269 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/594269
NanoTin Catalysts for Electrochemical Reduction of Carbon Dioxide to Formate Jan 11, 2015 Abandoned
Array ( [id] => 11128255 [patent_doc_number] => 20160325230 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-11-10 [patent_title] => 'ELECTROCHEMICAL CELL' [patent_app_type] => utility [patent_app_number] => 15/107663 [patent_app_country] => US [patent_app_date] => 2014-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 7881 [patent_no_of_claims] => 16 [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] => 15107663 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/107663
Electrochemical cell Dec 22, 2014 Issued
Array ( [id] => 11288635 [patent_doc_number] => 20160338567 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-11-24 [patent_title] => 'Industrial Dishwasher' [patent_app_type] => utility [patent_app_number] => 15/105800 [patent_app_country] => US [patent_app_date] => 2014-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 10496 [patent_no_of_claims] => 31 [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] => 15105800 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/105800
Industrial Dishwasher Dec 17, 2014 Abandoned
Array ( [id] => 10211899 [patent_doc_number] => 20150096891 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-04-09 [patent_title] => 'Method, Apparatus And System For Desalinating Saltwater' [patent_app_type] => utility [patent_app_number] => 14/566027 [patent_app_country] => US [patent_app_date] => 2014-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 21 [patent_no_of_words] => 29715 [patent_no_of_claims] => 22 [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] => 14566027 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/566027
Method, Apparatus And System For Desalinating Saltwater Dec 9, 2014 Abandoned
Array ( [id] => 13674881 [patent_doc_number] => 20160376174 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-12-29 [patent_title] => DEVICE FOR TREATING WATER BY CDI METHOD [patent_app_type] => utility [patent_app_number] => 15/103179 [patent_app_country] => US [patent_app_date] => 2014-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7513 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15103179 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/103179
DEVICE FOR TREATING WATER BY CDI METHOD Dec 8, 2014 Abandoned
Array ( [id] => 14851927 [patent_doc_number] => 10414675 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-09-17 [patent_title] => System and process for in situ electrochemical treatment, for capturing pollutants, sedimentation and cleanup of contaminated marine sites [patent_app_type] => utility [patent_app_number] => 15/102599 [patent_app_country] => US [patent_app_date] => 2014-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 5290 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 199 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15102599 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/102599
System and process for in situ electrochemical treatment, for capturing pollutants, sedimentation and cleanup of contaminated marine sites Nov 30, 2014 Issued
Array ( [id] => 11092129 [patent_doc_number] => 20160289097 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-10-06 [patent_title] => 'REGENERATION METHODS OF CAPACITIVE DEIONIZATION ELECTRODES' [patent_app_type] => utility [patent_app_number] => 15/038111 [patent_app_country] => US [patent_app_date] => 2014-11-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 6986 [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] => 15038111 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/038111
REGENERATION METHODS OF CAPACITIVE DEIONIZATION ELECTRODES Nov 25, 2014 Abandoned
Array ( [id] => 10259505 [patent_doc_number] => 20150144502 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-05-28 [patent_title] => 'ELECTROCHEMICALLY-ASSISTED MEGASONIC CLEANING SYSTEMS AND METHODS' [patent_app_type] => utility [patent_app_number] => 14/554279 [patent_app_country] => US [patent_app_date] => 2014-11-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 18 [patent_no_of_words] => 9201 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14554279 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/554279
ELECTROCHEMICALLY-ASSISTED MEGASONIC CLEANING SYSTEMS AND METHODS Nov 25, 2014 Abandoned
Array ( [id] => 11401536 [patent_doc_number] => 20170022075 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-01-26 [patent_title] => 'APPARATUS FOR ELECTROCOAGULATION TREATMENT OF A LIQUID' [patent_app_type] => utility [patent_app_number] => 15/039989 [patent_app_country] => US [patent_app_date] => 2014-11-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4571 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 4 [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] => 15039989 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/039989
Apparatus for electrocoagulation treatment of a liquid Nov 24, 2014 Issued
Array ( [id] => 10798968 [patent_doc_number] => 20160145125 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-05-26 [patent_title] => 'Layered electrodeionization device with discreet anion chamber' [patent_app_type] => utility [patent_app_number] => 14/544099 [patent_app_country] => US [patent_app_date] => 2014-11-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 40377 [patent_no_of_claims] => 4 [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] => 14544099 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/544099
Layered electrodeionization device with discreet anion chamber Nov 23, 2014 Abandoned
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