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] => 10205667 [patent_doc_number] => 20150090655 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-04-02 [patent_title] => 'FILTRATION ASSEMBLY WITH BACKWASHING FOR PRESSURIZED FLUID SYSTEM' [patent_app_type] => utility [patent_app_number] => 14/042784 [patent_app_country] => US [patent_app_date] => 2013-10-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 3028 [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] => 14042784 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/042784
FILTRATION ASSEMBLY WITH BACKWASHING FOR PRESSURIZED FLUID SYSTEM Sep 30, 2013 Abandoned
Array ( [id] => 11197731 [patent_doc_number] => 09427929 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-08-30 [patent_title] => 'Filter manufacturing machine, filter manufacturing method using the machine, and hollow filter' [patent_app_type] => utility [patent_app_number] => 14/039613 [patent_app_country] => US [patent_app_date] => 2013-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 3926 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 215 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14039613 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/039613
Filter manufacturing machine, filter manufacturing method using the machine, and hollow filter Sep 26, 2013 Issued
Array ( [id] => 11735508 [patent_doc_number] => 09700075 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-07-11 [patent_title] => 'Leakage prevention structure for an electronic cigarette and electronic cigarette' [patent_app_type] => utility [patent_app_number] => 14/026566 [patent_app_country] => US [patent_app_date] => 2013-09-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 3352 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 693 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14026566 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/026566
Leakage prevention structure for an electronic cigarette and electronic cigarette Sep 12, 2013 Issued
Array ( [id] => 16634526 [patent_doc_number] => 10913015 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-02-09 [patent_title] => Variable geometry centrifugal basket [patent_app_type] => utility [patent_app_number] => 14/026861 [patent_app_country] => US [patent_app_date] => 2013-09-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 11 [patent_no_of_words] => 5249 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 533 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14026861 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/026861
Variable geometry centrifugal basket Sep 12, 2013 Issued
Array ( [id] => 9219806 [patent_doc_number] => 20140014581 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-01-16 [patent_title] => 'Systems and Methods for Reducing Fouling in a Filtration System' [patent_app_type] => utility [patent_app_number] => 14/025381 [patent_app_country] => US [patent_app_date] => 2013-09-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3186 [patent_no_of_claims] => 16 [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] => 14025381 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/025381
Systems and Methods for Reducing Fouling in a Filtration System Sep 11, 2013 Abandoned
Array ( [id] => 10797200 [patent_doc_number] => 20160143357 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-05-26 [patent_title] => 'ELECTRONIC CIGARETTE SET, ELECTRONIC CIGARETTE AND BATTERY ASSEMBLY AND CHARGING STRUCTURE THEREOF' [patent_app_type] => utility [patent_app_number] => 14/118296 [patent_app_country] => US [patent_app_date] => 2013-09-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 3371 [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] => 14118296 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/118296
ELECTRONIC CIGARETTE SET, ELECTRONIC CIGARETTE AND BATTERY ASSEMBLY AND CHARGING STRUCTURE THEREOF Sep 4, 2013 Abandoned
Array ( [id] => 10804664 [patent_doc_number] => 20160150821 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-06-02 [patent_title] => 'ELECTRONIC CIGARETTE DEVICE' [patent_app_type] => utility [patent_app_number] => 14/118798 [patent_app_country] => US [patent_app_date] => 2013-09-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2525 [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] => 14118798 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/118798
Electronic cigarette device Sep 2, 2013 Issued
Array ( [id] => 11441195 [patent_doc_number] => 20170042216 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-02-16 [patent_title] => 'TOBACCO COMPOSITION COMPRISING TOBACCO FLOWER' [patent_app_type] => utility [patent_app_number] => 14/423728 [patent_app_country] => US [patent_app_date] => 2013-08-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3491 [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] => 14423728 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/423728
Tobacco composition comprising tobacco flower Aug 26, 2013 Issued
Array ( [id] => 9315745 [patent_doc_number] => 20140048083 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-02-20 [patent_title] => 'ROD FORMING APPARTUS' [patent_app_type] => utility [patent_app_number] => 13/971590 [patent_app_country] => US [patent_app_date] => 2013-08-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 6618 [patent_no_of_claims] => 32 [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] => 13971590 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/971590
Rod forming apparatus Aug 19, 2013 Issued
Array ( [id] => 11559956 [patent_doc_number] => 09622511 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-04-18 [patent_title] => 'Leakproof atomizer' [patent_app_type] => utility [patent_app_number] => 13/966824 [patent_app_country] => US [patent_app_date] => 2013-08-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4292 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 426 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13966824 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/966824
Leakproof atomizer Aug 13, 2013 Issued
Array ( [id] => 14225611 [patent_doc_number] => 20190124978 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-05-02 [patent_title] => ELECTRONIC CIGARETTE, ATOMIZER AND ATOMIZING DEVICE THEREOF [patent_app_type] => utility [patent_app_number] => 14/360738 [patent_app_country] => US [patent_app_date] => 2013-07-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2815 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14360738 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/360738
ELECTRONIC CIGARETTE, ATOMIZER AND ATOMIZING DEVICE THEREOF Jul 30, 2013 Abandoned
Array ( [id] => 9144396 [patent_doc_number] => 20130298919 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-11-14 [patent_title] => 'COMBINATION LIGHT AND CIGAR CUTTING BLADE' [patent_app_type] => utility [patent_app_number] => 13/940443 [patent_app_country] => US [patent_app_date] => 2013-07-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2691 [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] => 13940443 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/940443
COMBINATION LIGHT AND CIGAR CUTTING BLADE Jul 11, 2013 Abandoned
Array ( [id] => 10916049 [patent_doc_number] => 20140319068 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-10-30 [patent_title] => 'METHODS FOR TREATING METALS AND METALLOIDS' [patent_app_type] => utility [patent_app_number] => 13/869254 [patent_app_country] => US [patent_app_date] => 2013-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2916 [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] => 13869254 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/869254
METHODS FOR TREATING METALS AND METALLOIDS Apr 23, 2013 Abandoned
Array ( [id] => 9905166 [patent_doc_number] => 20150060366 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-03-05 [patent_title] => 'Cartridge for the Treatment of Drinking Water and Method for Purifying Drinking Water' [patent_app_type] => utility [patent_app_number] => 14/388640 [patent_app_country] => US [patent_app_date] => 2013-04-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2569 [patent_no_of_claims] => 11 [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] => 14388640 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/388640
Cartridge for the treatment of drinking water and method for purifying drinking water Apr 8, 2013 Issued
Array ( [id] => 13027863 [patent_doc_number] => 10036548 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-07-31 [patent_title] => Electronic-cigarette box, LED light guide piece and box body [patent_app_type] => utility [patent_app_number] => 14/412436 [patent_app_country] => US [patent_app_date] => 2013-04-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 5481 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 383 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14412436 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/412436
Electronic-cigarette box, LED light guide piece and box body Apr 6, 2013 Issued
Array ( [id] => 10711925 [patent_doc_number] => 20160058072 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-03-03 [patent_title] => 'ELECTRONIC CIGARETTE' [patent_app_type] => utility [patent_app_number] => 14/388805 [patent_app_country] => US [patent_app_date] => 2013-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 2510 [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] => 14388805 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/388805
Electronic cigarette Mar 25, 2013 Issued
Array ( [id] => 9898426 [patent_doc_number] => 20150053625 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-02-26 [patent_title] => 'ARRANGEMENT AND METHOD FOR PRODUCING A FLOW IN A WASTEWATER TREATMENT TANK' [patent_app_type] => utility [patent_app_number] => 14/387067 [patent_app_country] => US [patent_app_date] => 2013-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 1452 [patent_no_of_claims] => 7 [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] => 14387067 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/387067
ARRANGEMENT AND METHOD FOR PRODUCING A FLOW IN A WASTEWATER TREATMENT TANK Mar 19, 2013 Abandoned
Array ( [id] => 12283414 [patent_doc_number] => 09931452 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-04-03 [patent_title] => Treatment solution delivery in an extracorporeal blood treatment apparatus [patent_app_type] => utility [patent_app_number] => 14/386062 [patent_app_country] => US [patent_app_date] => 2013-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 11 [patent_no_of_words] => 11875 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 517 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14386062 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/386062
Treatment solution delivery in an extracorporeal blood treatment apparatus Mar 19, 2013 Issued
Array ( [id] => 9727084 [patent_doc_number] => 20140262788 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-09-18 [patent_title] => 'Method and Apparatus for Conditioning Fresh and Saline Water' [patent_app_type] => utility [patent_app_number] => 13/845240 [patent_app_country] => US [patent_app_date] => 2013-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 6190 [patent_no_of_claims] => 32 [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] => 13845240 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/845240
Method and Apparatus for Conditioning Fresh and Saline Water Mar 17, 2013 Abandoned
Array ( [id] => 9277418 [patent_doc_number] => 20140027386 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-01-30 [patent_title] => 'Fracture Water Treatment Method and System' [patent_app_type] => utility [patent_app_number] => 13/832759 [patent_app_country] => US [patent_app_date] => 2013-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 26 [patent_figures_cnt] => 26 [patent_no_of_words] => 17667 [patent_no_of_claims] => 77 [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] => 13832759 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/832759
Fracture Water Treatment Method and System Mar 14, 2013 Abandoned
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