Search

Weilun Lo

Supervisory Patent Examiner (ID: 3929, Phone: (571)272-4847 , Office: P/2179 )

Most Active Art Unit
3402
Art Unit(s)
3402, 2179, 3723, 3747, 3748, 3761, 2899
Total Applications
2327
Issued Applications
2049
Pending Applications
47
Abandoned Applications
231

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 15607325 [patent_doc_number] => 10584713 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-03-10 [patent_title] => Impeller assembly for use in an aquarium filter pump and methods [patent_app_type] => utility [patent_app_number] => 15/863535 [patent_app_country] => US [patent_app_date] => 2018-01-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 15 [patent_no_of_words] => 2446 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15863535 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/863535
Impeller assembly for use in an aquarium filter pump and methods Jan 4, 2018 Issued
Array ( [id] => 12840115 [patent_doc_number] => 20180171878 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-06-21 [patent_title] => ADJUSTMENT DEVICE FOR ADJUSTING SEVERAL GUIDE VANES OF AN ENGINE [patent_app_type] => utility [patent_app_number] => 15/842076 [patent_app_country] => US [patent_app_date] => 2017-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7298 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 157 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15842076 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/842076
Adjustment device for adjusting several guide vanes of an engine Dec 13, 2017 Issued
Array ( [id] => 16353903 [patent_doc_number] => 10794407 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-10-06 [patent_title] => Centre seeking actuator [patent_app_type] => utility [patent_app_number] => 15/834800 [patent_app_country] => US [patent_app_date] => 2017-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4067 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 202 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15834800 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/834800
Centre seeking actuator Dec 6, 2017 Issued
Array ( [id] => 15291751 [patent_doc_number] => 20190389011 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-12-26 [patent_title] => METHOD AND ARRANGEMENT FOR LASER-BASED PROCESSING [patent_app_type] => utility [patent_app_number] => 16/465291 [patent_app_country] => US [patent_app_date] => 2017-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4417 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16465291 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/465291
METHOD AND ARRANGEMENT FOR LASER-BASED PROCESSING Nov 29, 2017 Abandoned
Array ( [id] => 15269519 [patent_doc_number] => 20190383493 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-12-19 [patent_title] => BODY CONTACT-TYPE WARMER USING HEAT PIPE [patent_app_type] => utility [patent_app_number] => 16/489315 [patent_app_country] => US [patent_app_date] => 2017-09-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2569 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16489315 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/489315
BODY CONTACT-TYPE WARMER USING HEAT PIPE Sep 14, 2017 Abandoned
Array ( [id] => 11987432 [patent_doc_number] => 20170291587 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-10-12 [patent_title] => 'VEHICLE DRIVING DEVICE' [patent_app_type] => utility [patent_app_number] => 15/456609 [patent_app_country] => US [patent_app_date] => 2017-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 9198 [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] => 15456609 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/456609
VEHICLE DRIVING DEVICE Mar 12, 2017 Abandoned
Array ( [id] => 16215850 [patent_doc_number] => 10731651 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-08-04 [patent_title] => Apertures spaced around impeller bottom shroud of centrifugal pump [patent_app_type] => utility [patent_app_number] => 15/410418 [patent_app_country] => US [patent_app_date] => 2017-01-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 2167 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15410418 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/410418
Apertures spaced around impeller bottom shroud of centrifugal pump Jan 18, 2017 Issued
Array ( [id] => 12662110 [patent_doc_number] => 20180112536 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-04-26 [patent_title] => PARTIALLY WRAPPED TRAILING EDGE COOLING CIRCUITS WITH PRESSURE SIDE IMPINGEMENTS [patent_app_type] => utility [patent_app_number] => 15/334517 [patent_app_country] => US [patent_app_date] => 2016-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7699 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15334517 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/334517
Partially wrapped trailing edge cooling circuits with pressure side impingements Oct 25, 2016 Issued
Array ( [id] => 12662104 [patent_doc_number] => 20180112534 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-04-26 [patent_title] => TURBINE AIRFOIL COOLANT PASSAGE CREATED IN COVER [patent_app_type] => utility [patent_app_number] => 15/334483 [patent_app_country] => US [patent_app_date] => 2016-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8774 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15334483 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/334483
Turbine airfoil coolant passage created in cover Oct 25, 2016 Issued
Array ( [id] => 12749257 [patent_doc_number] => 20180141586 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-05-24 [patent_title] => CYLINDER UNIT [patent_app_type] => utility [patent_app_number] => 15/574749 [patent_app_country] => US [patent_app_date] => 2016-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5572 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -25 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15574749 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/574749
CYLINDER UNIT May 23, 2016 Abandoned
Array ( [id] => 14638551 [patent_doc_number] => 10364006 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-07-30 [patent_title] => Modified CO [patent_app_type] => utility [patent_app_number] => 15/091415 [patent_app_country] => US [patent_app_date] => 2016-04-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 21 [patent_no_of_words] => 7120 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15091415 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/091415
Modified CO Apr 4, 2016 Issued
Array ( [id] => 12186291 [patent_doc_number] => 20180045228 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-02-15 [patent_title] => 'CYLINDER/PISTON UNIT' [patent_app_type] => utility [patent_app_number] => 15/556132 [patent_app_country] => US [patent_app_date] => 2016-02-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5051 [patent_no_of_claims] => 10 [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] => 15556132 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/556132
CYLINDER/PISTON UNIT Feb 28, 2016 Abandoned
Array ( [id] => 10751190 [patent_doc_number] => 20160097341 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-04-07 [patent_title] => 'CYLINDER HEAD' [patent_app_type] => utility [patent_app_number] => 14/867187 [patent_app_country] => US [patent_app_date] => 2015-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4314 [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] => 14867187 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/867187
CYLINDER HEAD Sep 27, 2015 Abandoned
Array ( [id] => 10431068 [patent_doc_number] => 20150316080 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-11-05 [patent_title] => 'FLUID PRESSURE CYLINDER' [patent_app_type] => utility [patent_app_number] => 14/677211 [patent_app_country] => US [patent_app_date] => 2015-04-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4689 [patent_no_of_claims] => 6 [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] => 14677211 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/677211
FLUID PRESSURE CYLINDER Apr 1, 2015 Abandoned
Array ( [id] => 13210797 [patent_doc_number] => 10119761 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2018-11-06 [patent_title] => Paint card drying board and paint card drying methods [patent_app_type] => utility [patent_app_number] => 14/664463 [patent_app_country] => US [patent_app_date] => 2015-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1338 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14664463 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/664463
Paint card drying board and paint card drying methods Mar 19, 2015 Issued
Array ( [id] => 10953120 [patent_doc_number] => 20140356141 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-12-04 [patent_title] => 'GEARED TURBOFAN ENGINE WITH INTEGRAL GEAR AND BEARING SUPPORTS' [patent_app_type] => utility [patent_app_number] => 14/460479 [patent_app_country] => US [patent_app_date] => 2014-08-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2440 [patent_no_of_claims] => 14 [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] => 14460479 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/460479
Geared turbofan engine with integral gear and bearing supports Aug 14, 2014 Issued
Array ( [id] => 10701158 [patent_doc_number] => 20160047305 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-02-18 [patent_title] => 'MULTI-STAGE AXIAL COMPRESSOR ARRANGEMENT' [patent_app_type] => utility [patent_app_number] => 14/460560 [patent_app_country] => US [patent_app_date] => 2014-08-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4185 [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] => 14460560 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/460560
MULTI-STAGE AXIAL COMPRESSOR ARRANGEMENT Aug 14, 2014 Abandoned
Array ( [id] => 10258994 [patent_doc_number] => 20150143991 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-05-28 [patent_title] => 'MASTER CYLINDER WITH RECESSED PISTON-ROD INTERFACE' [patent_app_type] => utility [patent_app_number] => 14/091477 [patent_app_country] => US [patent_app_date] => 2013-11-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 1239 [patent_no_of_claims] => 19 [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] => 14091477 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/091477
MASTER CYLINDER WITH RECESSED PISTON-ROD INTERFACE Nov 26, 2013 Abandoned
Array ( [id] => 9338214 [patent_doc_number] => 20140064996 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-03-06 [patent_title] => 'PLUNGER PUMP' [patent_app_type] => utility [patent_app_number] => 13/949351 [patent_app_country] => US [patent_app_date] => 2013-07-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3045 [patent_no_of_claims] => 6 [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] => 13949351 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/949351
PLUNGER PUMP Jul 23, 2013 Abandoned
Array ( [id] => 9795774 [patent_doc_number] => 20150007718 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-01-08 [patent_title] => 'HYDRAULIC ACTUATOR SYSTEM AND APPARATUS' [patent_app_type] => utility [patent_app_number] => 13/934498 [patent_app_country] => US [patent_app_date] => 2013-07-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 6570 [patent_no_of_claims] => 14 [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] => 13934498 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/934498
HYDRAULIC ACTUATOR SYSTEM AND APPARATUS Jul 2, 2013 Abandoned
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