Search

Yuk Chow

Examiner (ID: 3233, Phone: (571)270-1544 , Office: P/2693 )

Most Active Art Unit
2629
Art Unit(s)
2693, 2629
Total Applications
278
Issued Applications
169
Pending Applications
4
Abandoned Applications
107

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 9854535 [patent_doc_number] => 20150034551 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-02-05 [patent_title] => 'Process for treating effluents from the production of an aromatic compound derived from a dihydroxylated benzene' [patent_app_type] => utility [patent_app_number] => 14/385038 [patent_app_country] => US [patent_app_date] => 2013-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6539 [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] => 14385038 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/385038
Process for treating effluents from the production of an aromatic compound derived from a dihydroxylated benzene Mar 14, 2013 Issued
Array ( [id] => 10950234 [patent_doc_number] => 20140353256 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-12-04 [patent_title] => 'Multi-Barrier System For Water Treatment' [patent_app_type] => utility [patent_app_number] => 14/366563 [patent_app_country] => US [patent_app_date] => 2012-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 9776 [patent_no_of_claims] => 24 [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] => 14366563 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/366563
Multi-Barrier System For Water Treatment Dec 17, 2012 Abandoned
Array ( [id] => 10372431 [patent_doc_number] => 20150257438 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-09-17 [patent_title] => 'LOW IGNITION PROPENSITY CIGARETTE PAPER AND CIGARETTE INCLUDING THE SAME' [patent_app_type] => utility [patent_app_number] => 14/434395 [patent_app_country] => US [patent_app_date] => 2012-12-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3347 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 5 [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] => 14434395 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/434395
LOW IGNITION PROPENSITY CIGARETTE PAPER AND CIGARETTE INCLUDING THE SAME Dec 4, 2012 Abandoned
Array ( [id] => 9209110 [patent_doc_number] => 20140008287 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-01-09 [patent_title] => 'INJECTOR FILTER AND METHOD OF MANUFACTURING THE SAME' [patent_app_type] => utility [patent_app_number] => 13/675551 [patent_app_country] => US [patent_app_date] => 2012-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 4586 [patent_no_of_claims] => 8 [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] => 13675551 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/675551
INJECTOR FILTER AND METHOD OF MANUFACTURING THE SAME Nov 12, 2012 Abandoned
Array ( [id] => 9716217 [patent_doc_number] => 20140251915 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-09-11 [patent_title] => 'WATER TREATMENT TO REMOVE MULTIVALENT CATIONS' [patent_app_type] => utility [patent_app_number] => 14/354344 [patent_app_country] => US [patent_app_date] => 2012-11-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1456 [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] => 14354344 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/354344
WATER TREATMENT TO REMOVE MULTIVALENT CATIONS Nov 4, 2012 Abandoned
Array ( [id] => 13748573 [patent_doc_number] => 10167216 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-01-01 [patent_title] => High efficiency wastewater treatment system [patent_app_type] => utility [patent_app_number] => 13/617314 [patent_app_country] => US [patent_app_date] => 2012-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 55 [patent_figures_cnt] => 74 [patent_no_of_words] => 23381 [patent_no_of_claims] => 136 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 260 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13617314 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/617314
High efficiency wastewater treatment system Sep 13, 2012 Issued
Array ( [id] => 12927472 [patent_doc_number] => 09828267 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2017-11-28 [patent_title] => MBR frame [patent_app_type] => utility [patent_app_number] => 13/605374 [patent_app_country] => US [patent_app_date] => 2012-09-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 4186 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 214 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13605374 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/605374
MBR frame Sep 5, 2012 Issued
Array ( [id] => 9334327 [patent_doc_number] => 20140061109 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-03-06 [patent_title] => 'OIL FILM CLEANER' [patent_app_type] => utility [patent_app_number] => 13/597266 [patent_app_country] => US [patent_app_date] => 2012-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3008 [patent_no_of_claims] => 13 [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] => 13597266 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/597266
OIL FILM CLEANER Aug 28, 2012 Abandoned
Array ( [id] => 9316136 [patent_doc_number] => 20140048474 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-02-20 [patent_title] => 'BACKWASHING SUCTION DEVICE AND FABRIC FILTERING APPARATUS USING THE SAME' [patent_app_type] => utility [patent_app_number] => 14/113654 [patent_app_country] => US [patent_app_date] => 2012-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3432 [patent_no_of_claims] => 7 [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] => 14113654 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/113654
BACKWASHING SUCTION DEVICE AND FABRIC FILTERING APPARATUS USING THE SAME Aug 22, 2012 Abandoned
Array ( [id] => 9316132 [patent_doc_number] => 20140048470 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-02-20 [patent_title] => 'System for Treating Water From Induced Hydraulic Fracturing' [patent_app_type] => utility [patent_app_number] => 13/586486 [patent_app_country] => US [patent_app_date] => 2012-08-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 9830 [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] => 13586486 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/586486
System for Treating Water From Induced Hydraulic Fracturing Aug 14, 2012 Abandoned
Array ( [id] => 9303389 [patent_doc_number] => 20140042063 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-02-13 [patent_title] => 'Debris-Capturing Apparatus for Cleaner' [patent_app_type] => utility [patent_app_number] => 13/568838 [patent_app_country] => US [patent_app_date] => 2012-08-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 2278 [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] => 13568838 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/568838
Debris-Capturing Apparatus for Cleaner Aug 6, 2012 Abandoned
Array ( [id] => 8880310 [patent_doc_number] => 20130153494 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-06-20 [patent_title] => 'METHODS AND APPARATUSES FOR WATER AND WASTEWATER TREATMENT' [patent_app_type] => utility [patent_app_number] => 13/567850 [patent_app_country] => US [patent_app_date] => 2012-08-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 8394 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 10 [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] => 13567850 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/567850
METHODS AND APPARATUSES FOR WATER AND WASTEWATER TREATMENT Aug 5, 2012 Abandoned
Array ( [id] => 8646804 [patent_doc_number] => 20130032534 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-02-07 [patent_title] => 'DENITRIFICATION PROCESS FOR REMEDIATION OF CONTAMINATED GROUNDWATER AND SOIL' [patent_app_type] => utility [patent_app_number] => 13/564630 [patent_app_country] => US [patent_app_date] => 2012-08-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3903 [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] => 13564630 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/564630
DENITRIFICATION PROCESS FOR REMEDIATION OF CONTAMINATED GROUNDWATER AND SOIL Jul 31, 2012 Abandoned
13/555620 Removal of Selenium from Coal Mining Runoff Water Jul 22, 2012 Abandoned
Array ( [id] => 9782733 [patent_doc_number] => 20140299552 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-10-09 [patent_title] => 'DISINFECTING WATER USED IN A FRACTURING OPERATION' [patent_app_type] => utility [patent_app_number] => 14/119967 [patent_app_country] => US [patent_app_date] => 2012-05-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 13762 [patent_no_of_claims] => 24 [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] => 14119967 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/119967
DISINFECTING WATER USED IN A FRACTURING OPERATION May 24, 2012 Abandoned
Array ( [id] => 8490285 [patent_doc_number] => 20120289692 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-11-15 [patent_title] => 'PROCESS FOR PURIFYING LIGNOCELLULOSIC FEEDSTOCKS' [patent_app_type] => utility [patent_app_number] => 13/469906 [patent_app_country] => US [patent_app_date] => 2012-05-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 8533 [patent_no_of_claims] => 28 [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] => 13469906 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/469906
Process for purifying lignocellulosic feedstocks May 10, 2012 Issued
Array ( [id] => 8462122 [patent_doc_number] => 20120267290 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-10-25 [patent_title] => 'APPARATUS FOR EXTRACORPOREAL BLOOD TREATMENT AND METHOD FOR MONITORING THE FLUID FLOW OF AN EXTRACORPOREAL BLOOD TREATMENT APPARATUS' [patent_app_type] => utility [patent_app_number] => 13/451062 [patent_app_country] => US [patent_app_date] => 2012-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3953 [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] => 13451062 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/451062
Apparatus for extracorporeal blood treatment and method for monitoring the fluid flow of an extracorporeal blood treatment apparatus Apr 18, 2012 Issued
Array ( [id] => 9905157 [patent_doc_number] => 20150060357 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-03-05 [patent_title] => 'WASTEWATER TREATMENT APPARATUS CAPABLE OF PERFORMING BOTH INITIAL RAINWATER OVERFLOW TREATMENT AND PRIMARY TREATMENT, AND WASTEWATER TREATMENT METHOD ACCORDING TO SAID APPARATUS' [patent_app_type] => utility [patent_app_number] => 14/389804 [patent_app_country] => US [patent_app_date] => 2012-04-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 4753 [patent_no_of_claims] => 15 [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] => 14389804 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/389804
Wastewater treatment apparatus capable of performing both initial rainwater overflow treatment and primary treatment, and wastewater treatment method according to said apparatus Apr 5, 2012 Issued
Array ( [id] => 13635347 [patent_doc_number] => 09844625 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-12-19 [patent_title] => Macroporous filtration membrane [patent_app_type] => utility [patent_app_number] => 14/110947 [patent_app_country] => US [patent_app_date] => 2012-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 30 [patent_no_of_words] => 11962 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 270 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14110947 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/110947
Macroporous filtration membrane Mar 28, 2012 Issued
Array ( [id] => 8452826 [patent_doc_number] => 20120263771 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-10-18 [patent_title] => 'FIBER WITH MICROBIAL REMOVAL, MICRO-BIOCIDAL, OR STATIC GROWTH CAPABILITY' [patent_app_type] => utility [patent_app_number] => 13/428413 [patent_app_country] => US [patent_app_date] => 2012-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 21104 [patent_no_of_claims] => 68 [patent_no_of_ind_claims] => 6 [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] => 13428413 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/428413
FIBER WITH MICROBIAL REMOVAL, MICRO-BIOCIDAL, OR STATIC GROWTH CAPABILITY Mar 22, 2012 Abandoned
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