
Hoi Ching Lau
Examiner (ID: 1833, Phone: (571)272-8547 , Office: P/2682 )
| Most Active Art Unit | 2689 |
| Art Unit(s) | 2636, 2612, 2682, 2689 |
| Total Applications | 1489 |
| Issued Applications | 1110 |
| Pending Applications | 82 |
| Abandoned Applications | 319 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 11567771
[patent_doc_number] => 20170106415
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2017-04-20
[patent_title] => 'SYSTEM AND METHOD FOR FLUSHING A PUMP'
[patent_app_type] => utility
[patent_app_number] => 14/884881
[patent_app_country] => US
[patent_app_date] => 2015-10-16
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 6
[patent_no_of_words] => 2649
[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] => 14884881
[rel_patent_id] =>[rel_patent_doc_number] =>) 14/884881 | SYSTEM AND METHOD FOR FLUSHING A PUMP | Oct 15, 2015 | Abandoned |
Array
(
[id] => 10755293
[patent_doc_number] => 20160101445
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2016-04-14
[patent_title] => 'CALIBRATION OF SEMICONDUCTOR METROLOGY SYSTEMS'
[patent_app_type] => utility
[patent_app_number] => 14/881847
[patent_app_country] => US
[patent_app_date] => 2015-10-13
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 6
[patent_no_of_words] => 4774
[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] => 14881847
[rel_patent_id] =>[rel_patent_doc_number] =>) 14/881847 | Calibration of semiconductor metrology systems | Oct 12, 2015 | Issued |
Array
(
[id] => 10685275
[patent_doc_number] => 20160031419
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2016-02-04
[patent_title] => 'RECIPROCATING WINDSHIELD WIPER'
[patent_app_type] => utility
[patent_app_number] => 14/880038
[patent_app_country] => US
[patent_app_date] => 2015-10-09
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 59
[patent_figures_cnt] => 59
[patent_no_of_words] => 30632
[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] => 14880038
[rel_patent_id] =>[rel_patent_doc_number] =>) 14/880038 | RECIPROCATING WINDSHIELD WIPER | Oct 8, 2015 | Abandoned |
Array
(
[id] => 11798192
[patent_doc_number] => 09538898
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2017-01-10
[patent_title] => 'Dishwasher with filter assembly'
[patent_app_type] => utility
[patent_app_number] => 14/870446
[patent_app_country] => US
[patent_app_date] => 2015-09-30
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 12
[patent_figures_cnt] => 12
[patent_no_of_words] => 7580
[patent_no_of_claims] => 17
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 162
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14870446
[rel_patent_id] =>[rel_patent_doc_number] =>) 14/870446 | Dishwasher with filter assembly | Sep 29, 2015 | Issued |
Array
(
[id] => 11969374
[patent_doc_number] => 20170273528
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2017-09-28
[patent_title] => 'VACUUM CLEANER'
[patent_app_type] => utility
[patent_app_number] => 15/503879
[patent_app_country] => US
[patent_app_date] => 2015-08-21
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 27
[patent_figures_cnt] => 27
[patent_no_of_words] => 14901
[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] => 15503879
[rel_patent_id] =>[rel_patent_doc_number] =>) 15/503879 | Vacuum cleaner | Aug 20, 2015 | Issued |
Array
(
[id] => 10675880
[patent_doc_number] => 20160022025
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2016-01-28
[patent_title] => 'CLEANER'
[patent_app_type] => utility
[patent_app_number] => 14/813050
[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] => 1713
[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] => 14813050
[rel_patent_id] =>[rel_patent_doc_number] =>) 14/813050 | CLEANER | Jul 28, 2015 | Abandoned |
Array
(
[id] => 10428431
[patent_doc_number] => 20150313442
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2015-11-05
[patent_title] => 'DISHWASHER APPLIANCE WITH OZONE LEVEL MONITORING'
[patent_app_type] => utility
[patent_app_number] => 14/795901
[patent_app_country] => US
[patent_app_date] => 2015-07-10
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 7
[patent_no_of_words] => 4727
[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] => 14795901
[rel_patent_id] =>[rel_patent_doc_number] =>) 14/795901 | Dishwasher appliance with ozone level monitoring | Jul 9, 2015 | Issued |
Array
(
[id] => 11743522
[patent_doc_number] => 20170197595
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2017-07-13
[patent_title] => 'ROBOTIC WHEEL CLEANER'
[patent_app_type] => utility
[patent_app_number] => 15/324154
[patent_app_country] => US
[patent_app_date] => 2015-07-07
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 12
[patent_figures_cnt] => 12
[patent_no_of_words] => 3157
[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] => 15324154
[rel_patent_id] =>[rel_patent_doc_number] =>) 15/324154 | Robotic wheel cleaner | Jul 6, 2015 | Issued |
Array
(
[id] => 10669088
[patent_doc_number] => 20160015233
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2016-01-21
[patent_title] => 'ROBOTIC VACUUM CLEANER HAVING A ROTATING BRUSH ROLLER AND CLEANING METHOD FOR A BRUSH ROLLER OF A ROBOTIC VACUUM CLEANER'
[patent_app_type] => utility
[patent_app_number] => 14/791498
[patent_app_country] => US
[patent_app_date] => 2015-07-06
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 4
[patent_no_of_words] => 3002
[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] => 14791498
[rel_patent_id] =>[rel_patent_doc_number] =>) 14/791498 | Robotic vacuum cleaner having a rotating brush roller and cleaning method for a brush roller of a robotic vacuum cleaner | Jul 5, 2015 | Issued |
Array
(
[id] => 13329007
[patent_doc_number] => 20180216041
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2018-08-02
[patent_title] => STAIN REMOVAL THROUGH NOVEL OXIDIZER AND CHELANT COMBINATION
[patent_app_type] => utility
[patent_app_number] => 15/741685
[patent_app_country] => US
[patent_app_date] => 2015-07-06
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 4978
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -13
[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] => 15741685
[rel_patent_id] =>[rel_patent_doc_number] =>) 15/741685 | STAIN REMOVAL THROUGH NOVEL OXIDIZER AND CHELANT COMBINATION | Jul 5, 2015 | Abandoned |
Array
(
[id] => 14804715
[patent_doc_number] => 10405376
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2019-09-03
[patent_title] => Apparatus and method for treating substrate
[patent_app_type] => utility
[patent_app_number] => 14/789447
[patent_app_country] => US
[patent_app_date] => 2015-07-01
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 9
[patent_figures_cnt] => 10
[patent_no_of_words] => 6481
[patent_no_of_claims] => 6
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 207
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14789447
[rel_patent_id] =>[rel_patent_doc_number] =>) 14/789447 | Apparatus and method for treating substrate | Jun 30, 2015 | Issued |
Array
(
[id] => 10655190
[patent_doc_number] => 20160001334
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2016-01-07
[patent_title] => 'SUBSTRATE CLEANING METHOD AND SUBSTRATE CLEANING APPARATUS'
[patent_app_type] => utility
[patent_app_number] => 14/789630
[patent_app_country] => US
[patent_app_date] => 2015-07-01
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 14
[patent_figures_cnt] => 14
[patent_no_of_words] => 8809
[patent_no_of_claims] => 33
[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] => 14789630
[rel_patent_id] =>[rel_patent_doc_number] =>) 14/789630 | SUBSTRATE CLEANING METHOD AND SUBSTRATE CLEANING APPARATUS | Jun 30, 2015 | Abandoned |
Array
(
[id] => 10475244
[patent_doc_number] => 20150360261
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2015-12-17
[patent_title] => 'SYSTEM AND METHOD FOR THE SONIC-ASSISTED CLEANING OF SUBSTRATES UTILIZING A SONIC-TREATED LIQUID'
[patent_app_type] => utility
[patent_app_number] => 14/753837
[patent_app_country] => US
[patent_app_date] => 2015-06-29
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
[patent_figures_cnt] => 8
[patent_no_of_words] => 7271
[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] => 14753837
[rel_patent_id] =>[rel_patent_doc_number] =>) 14/753837 | SYSTEM AND METHOD FOR THE SONIC-ASSISTED CLEANING OF SUBSTRATES UTILIZING A SONIC-TREATED LIQUID | Jun 28, 2015 | Abandoned |
Array
(
[id] => 10418041
[patent_doc_number] => 20150303052
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2015-10-22
[patent_title] => 'PARALLEL MULTI WAFER AXIAL SPIN CLEAN PROCESSING USING SPIN CASSETTE INSIDE MOVABLE PROCESS CHAMBER'
[patent_app_type] => utility
[patent_app_number] => 14/754364
[patent_app_country] => US
[patent_app_date] => 2015-06-29
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 6
[patent_no_of_words] => 4985
[patent_no_of_claims] => 7
[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] => 14754364
[rel_patent_id] =>[rel_patent_doc_number] =>) 14/754364 | Parallel multi wafer axial spin clean processing using spin cassette inside movable process chamber | Jun 28, 2015 | Issued |
Array
(
[id] => 13673473
[patent_doc_number] => 20160375470
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2016-12-29
[patent_title] => Construction Aggregate from Verified Remediated Spoil
[patent_app_type] => utility
[patent_app_number] => 14/751834
[patent_app_country] => US
[patent_app_date] => 2015-06-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 5104
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -14
[patent_words_short_claim] => 267
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14751834
[rel_patent_id] =>[rel_patent_doc_number] =>) 14/751834 | Construction aggregate from verified remediated spoil | Jun 25, 2015 | Issued |
Array
(
[id] => 13194631
[patent_doc_number] => 10112221
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2018-10-30
[patent_title] => Ultrasonic processing apparatus and method
[patent_app_type] => utility
[patent_app_number] => 14/749872
[patent_app_country] => US
[patent_app_date] => 2015-06-25
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 7
[patent_no_of_words] => 4542
[patent_no_of_claims] => 18
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 297
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14749872
[rel_patent_id] =>[rel_patent_doc_number] =>) 14/749872 | Ultrasonic processing apparatus and method | Jun 24, 2015 | Issued |
Array
(
[id] => 11125265
[patent_doc_number] => 20160322239
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2016-11-03
[patent_title] => 'Methods and Apparatus for Cleaning a Substrate'
[patent_app_type] => utility
[patent_app_number] => 14/749209
[patent_app_country] => US
[patent_app_date] => 2015-06-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 10
[patent_figures_cnt] => 10
[patent_no_of_words] => 5625
[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] => 14749209
[rel_patent_id] =>[rel_patent_doc_number] =>) 14/749209 | Methods and Apparatus for Cleaning a Substrate | Jun 23, 2015 | Abandoned |
Array
(
[id] => 12466917
[patent_doc_number] => 09987548
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2018-06-05
[patent_title] => Automatic method for applying non-slip treatment to pin deck of a bowling lane
[patent_app_type] => utility
[patent_app_number] => 14/748860
[patent_app_country] => US
[patent_app_date] => 2015-06-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 6
[patent_no_of_words] => 4019
[patent_no_of_claims] => 10
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 466
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14748860
[rel_patent_id] =>[rel_patent_doc_number] =>) 14/748860 | Automatic method for applying non-slip treatment to pin deck of a bowling lane | Jun 23, 2015 | Issued |
Array
(
[id] => 14368197
[patent_doc_number] => 10305419
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2019-05-28
[patent_title] => Washing system for solar panels
[patent_app_type] => utility
[patent_app_number] => 14/746643
[patent_app_country] => US
[patent_app_date] => 2015-06-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 11
[patent_figures_cnt] => 11
[patent_no_of_words] => 4170
[patent_no_of_claims] => 12
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 248
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14746643
[rel_patent_id] =>[rel_patent_doc_number] =>) 14/746643 | Washing system for solar panels | Jun 21, 2015 | Issued |
Array
(
[id] => 14950257
[patent_doc_number] => 10436389
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2019-10-08
[patent_title] => Processing system
[patent_app_type] => utility
[patent_app_number] => 14/746354
[patent_app_country] => US
[patent_app_date] => 2015-06-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 5
[patent_no_of_words] => 8698
[patent_no_of_claims] => 8
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 242
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14746354
[rel_patent_id] =>[rel_patent_doc_number] =>) 14/746354 | Processing system | Jun 21, 2015 | Issued |