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] => 15396399 [patent_doc_number] => 10538848 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-01-21 [patent_title] => Method for controlling at least one gas bubble produced in a localised manner [patent_app_type] => utility [patent_app_number] => 15/512666 [patent_app_country] => US [patent_app_date] => 2015-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 12 [patent_no_of_words] => 5348 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15512666 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/512666
Method for controlling at least one gas bubble produced in a localised manner Sep 24, 2015 Issued
Array ( [id] => 13355227 [patent_doc_number] => 20180229153 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-08-16 [patent_title] => Method Of Electrotreating Tailings To Create Geotechnical Structures [patent_app_type] => utility [patent_app_number] => 15/514295 [patent_app_country] => US [patent_app_date] => 2015-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6010 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -28 [patent_words_short_claim] => 158 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15514295 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/514295
Method Of Electrotreating Tailings To Create Geotechnical Structures Sep 24, 2015 Abandoned
Array ( [id] => 12368256 [patent_doc_number] => 09957621 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-05-01 [patent_title] => Electrochemical systems and methods using metal halide to form products [patent_app_type] => utility [patent_app_number] => 14/855262 [patent_app_country] => US [patent_app_date] => 2015-09-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 12 [patent_no_of_words] => 31381 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14855262 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/855262
Electrochemical systems and methods using metal halide to form products Sep 14, 2015 Issued
Array ( [id] => 11987678 [patent_doc_number] => 20170291833 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-10-12 [patent_title] => 'WATER ADJUSTMENT TECHNIQUES FOR CREATION OF DISINFECTANT' [patent_app_type] => utility [patent_app_number] => 15/507239 [patent_app_country] => US [patent_app_date] => 2015-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 3906 [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] => 15507239 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/507239
WATER ADJUSTMENT TECHNIQUES FOR CREATION OF DISINFECTANT Aug 30, 2015 Abandoned
Array ( [id] => 12002356 [patent_doc_number] => 20170306511 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-10-26 [patent_title] => 'Crystalline transition metal oxide particles and continuous method of producing the same' [patent_app_type] => utility [patent_app_number] => 15/507264 [patent_app_country] => US [patent_app_date] => 2015-08-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 6798 [patent_no_of_claims] => 47 [patent_no_of_ind_claims] => 38 [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] => 15507264 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/507264
Crystalline transition metal oxide particles and continuous method of producing the same Aug 26, 2015 Abandoned
Array ( [id] => 10476548 [patent_doc_number] => 20150361564 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-12-17 [patent_title] => 'ELECTROCHEMICAL HYDROXIDE SYSTEMS AND METHODS USING METAL OXIDATION' [patent_app_type] => utility [patent_app_number] => 14/834151 [patent_app_country] => US [patent_app_date] => 2015-08-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 41 [patent_figures_cnt] => 41 [patent_no_of_words] => 62242 [patent_no_of_claims] => 21 [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] => 14834151 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/834151
ELECTROCHEMICAL HYDROXIDE SYSTEMS AND METHODS USING METAL OXIDATION Aug 23, 2015 Abandoned
Array ( [id] => 11729730 [patent_doc_number] => 20170191173 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-07-06 [patent_title] => 'METHOD FOR PREPARING CARBONATE' [patent_app_type] => utility [patent_app_number] => 15/314546 [patent_app_country] => US [patent_app_date] => 2015-08-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3343 [patent_no_of_claims] => 5 [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] => 15314546 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/314546
METHOD FOR PREPARING CARBONATE Aug 10, 2015 Abandoned
Array ( [id] => 11852155 [patent_doc_number] => 20170226647 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-08-10 [patent_title] => 'A DEVICE AND METHOD FOR THE PRODUCTION OF HYDROGEN PEROXIDE' [patent_app_type] => utility [patent_app_number] => 15/501775 [patent_app_country] => US [patent_app_date] => 2015-08-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 9739 [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] => 15501775 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/501775
A DEVICE AND METHOD FOR THE PRODUCTION OF HYDROGEN PEROXIDE Aug 4, 2015 Abandoned
Array ( [id] => 10452430 [patent_doc_number] => 20150337443 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-11-26 [patent_title] => 'ELECTROCHEMICAL HYDROXIDE SYSTEMS AND METHODS USING METAL OXIDATION' [patent_app_type] => utility [patent_app_number] => 14/814935 [patent_app_country] => US [patent_app_date] => 2015-07-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 41 [patent_figures_cnt] => 41 [patent_no_of_words] => 62259 [patent_no_of_claims] => 21 [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] => 14814935 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/814935
ELECTROCHEMICAL HYDROXIDE SYSTEMS AND METHODS USING METAL OXIDATION Jul 30, 2015 Abandoned
Array ( [id] => 10686062 [patent_doc_number] => 20160032207 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-02-04 [patent_title] => 'NOVEL PROCESS FOR REMOVAL OF NITROGEN FROM NATURAL GAS' [patent_app_type] => utility [patent_app_number] => 14/812888 [patent_app_country] => US [patent_app_date] => 2015-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5295 [patent_no_of_claims] => 25 [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] => 14812888 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/812888
Process for removal of nitrogen from natural gas Jul 28, 2015 Issued
Array ( [id] => 10714398 [patent_doc_number] => 20160060545 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-03-03 [patent_title] => 'STABILIZATION OF JET FUEL' [patent_app_type] => utility [patent_app_number] => 14/810048 [patent_app_country] => US [patent_app_date] => 2015-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2601 [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] => 14810048 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/810048
STABILIZATION OF JET FUEL Jul 26, 2015 Abandoned
14/754531 SYSTEM, METHOD, AND CONTROL FOR GRAPHENOID DESALINATION Jun 28, 2015 Abandoned
Array ( [id] => 13673337 [patent_doc_number] => 20160375402 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-12-29 [patent_title] => Method And Apparatus For Chemical Removal Of Acid Gas From Combustion Emissions And Natural Gas Streams [patent_app_type] => utility [patent_app_number] => 14/747076 [patent_app_country] => US [patent_app_date] => 2015-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4065 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14747076 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/747076
Method And Apparatus For Chemical Removal Of Acid Gas From Combustion Emissions And Natural Gas Streams Jun 22, 2015 Abandoned
Array ( [id] => 10483790 [patent_doc_number] => 20150368809 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-12-24 [patent_title] => 'CATHODIC PROTECTION MANAGEMENT SYSTEM' [patent_app_type] => utility [patent_app_number] => 14/742859 [patent_app_country] => US [patent_app_date] => 2015-06-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 24 [patent_figures_cnt] => 24 [patent_no_of_words] => 8181 [patent_no_of_claims] => 22 [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] => 14742859 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/742859
Cathodic protection management system Jun 17, 2015 Issued
Array ( [id] => 10390382 [patent_doc_number] => 20150275389 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-10-01 [patent_title] => 'A Method For Forming An Optical Test Sensor' [patent_app_type] => utility [patent_app_number] => 14/737269 [patent_app_country] => US [patent_app_date] => 2015-06-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 6269 [patent_no_of_claims] => 11 [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] => 14737269 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/737269
Method for forming an optical test sensor Jun 10, 2015 Issued
Array ( [id] => 10375670 [patent_doc_number] => 20150260677 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-09-17 [patent_title] => 'Method For Manufacturing A Lot Of Test Sensors' [patent_app_type] => utility [patent_app_number] => 14/727315 [patent_app_country] => US [patent_app_date] => 2015-06-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 6272 [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] => 14727315 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/727315
Method For Manufacturing A Lot Of Test Sensors May 31, 2015 Abandoned
Array ( [id] => 15481767 [patent_doc_number] => 10556211 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-02-11 [patent_title] => Method for producing synthetic diamonds [patent_app_type] => utility [patent_app_number] => 15/316173 [patent_app_country] => US [patent_app_date] => 2015-05-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 4600 [patent_no_of_claims] => 16 [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] => 15316173 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/316173
Method for producing synthetic diamonds May 28, 2015 Issued
Array ( [id] => 11932413 [patent_doc_number] => 09799415 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-10-24 [patent_title] => 'Method for controlling aluminum dissolution' [patent_app_type] => utility [patent_app_number] => 14/723933 [patent_app_country] => US [patent_app_date] => 2015-05-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3672 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [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] => 14723933 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/723933
Method for controlling aluminum dissolution May 27, 2015 Issued
Array ( [id] => 14663301 [patent_doc_number] => 10369532 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-08-06 [patent_title] => Gas-dissolving device and gas-dissolving method [patent_app_type] => utility [patent_app_number] => 15/028525 [patent_app_country] => US [patent_app_date] => 2015-05-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 7035 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15028525 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/028525
Gas-dissolving device and gas-dissolving method May 25, 2015 Issued
Array ( [id] => 11129049 [patent_doc_number] => 20160326024 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-11-10 [patent_title] => 'WATER DISINFECTION APPARATUS AND METHOD FOR DISINFECTION OF RECIRCULATED WATER IN A COOLING TOWER' [patent_app_type] => utility [patent_app_number] => 14/707784 [patent_app_country] => US [patent_app_date] => 2015-05-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4527 [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] => 14707784 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/707784
WATER DISINFECTION APPARATUS AND METHOD FOR DISINFECTION OF RECIRCULATED WATER IN A COOLING TOWER May 7, 2015 Abandoned
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