
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] => 12156691
[patent_doc_number] => 20180027956
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2018-02-01
[patent_title] => 'TOOTHBRUSH WITH BUILT-IN TONGUE AND MOUTH CLEANING SYSTEM'
[patent_app_type] => utility
[patent_app_number] => 15/220305
[patent_app_country] => US
[patent_app_date] => 2016-07-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 5
[patent_no_of_words] => 1735
[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] => 15220305
[rel_patent_id] =>[rel_patent_doc_number] =>) 15/220305 | TOOTHBRUSH WITH BUILT-IN TONGUE AND MOUTH CLEANING SYSTEM | Jul 25, 2016 | Abandoned |
Array
(
[id] => 15817671
[patent_doc_number] => 10634004
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2020-04-28
[patent_title] => Device and method for cleaning the core engine of a jet engine
[patent_app_type] => utility
[patent_app_number] => 15/218669
[patent_app_country] => US
[patent_app_date] => 2016-07-25
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 6
[patent_no_of_words] => 4043
[patent_no_of_claims] => 35
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[patent_words_short_claim] => 95
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15218669
[rel_patent_id] =>[rel_patent_doc_number] =>) 15/218669 | Device and method for cleaning the core engine of a jet engine | Jul 24, 2016 | Issued |
Array
(
[id] => 11399825
[patent_doc_number] => 20170020363
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2017-01-26
[patent_title] => 'Lint Roller Device'
[patent_app_type] => utility
[patent_app_number] => 15/219203
[patent_app_country] => US
[patent_app_date] => 2016-07-25
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 2
[patent_no_of_words] => 2151
[patent_no_of_claims] => 20
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[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15219203
[rel_patent_id] =>[rel_patent_doc_number] =>) 15/219203 | Lint Roller Device | Jul 24, 2016 | Abandoned |
Array
(
[id] => 12149633
[patent_doc_number] => 20180020897
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2018-01-25
[patent_title] => 'BATHROOM CLEANING DEVICE WITH REMOVABLE, WASHABLE AND REUSABLE HEAD AND METHOD OF USE'
[patent_app_type] => utility
[patent_app_number] => 15/215691
[patent_app_country] => US
[patent_app_date] => 2016-07-21
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 6
[patent_no_of_words] => 4302
[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] => 15215691
[rel_patent_id] =>[rel_patent_doc_number] =>) 15/215691 | Bathroom cleaning device with removable, washable and reusable head and method of use | Jul 20, 2016 | Issued |
Array
(
[id] => 13296507
[patent_doc_number] => 20180199790
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2018-07-19
[patent_title] => AUTOCALIBRATING DOSING METHOD
[patent_app_type] => utility
[patent_app_number] => 15/744281
[patent_app_country] => US
[patent_app_date] => 2016-07-21
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
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[patent_no_of_words] => 3577
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[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15744281
[rel_patent_id] =>[rel_patent_doc_number] =>) 15/744281 | Autocalibrating dosing method | Jul 20, 2016 | Issued |
Array
(
[id] => 13299971
[patent_doc_number] => 20180201522
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2018-07-19
[patent_title] => METHOD FOR PREVENTING MARKS CAUSED BY DRYING AND A VEHICLE WASHING SYSTEM
[patent_app_type] => utility
[patent_app_number] => 15/744139
[patent_app_country] => US
[patent_app_date] => 2016-07-15
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 3541
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -13
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[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15744139
[rel_patent_id] =>[rel_patent_doc_number] =>) 15/744139 | Method for preventing marks caused by drying and a vehicle washing system | Jul 14, 2016 | Issued |
Array
(
[id] => 11397886
[patent_doc_number] => 20170018423
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2017-01-19
[patent_title] => 'Apparatus and Method for Processing the Surface of a Workpiece Comprised of Sensitive Materials with an Ozone and Carbon Dioxide Treating Fluid'
[patent_app_type] => utility
[patent_app_number] => 15/209756
[patent_app_country] => US
[patent_app_date] => 2016-07-14
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
[patent_figures_cnt] => 8
[patent_no_of_words] => 6317
[patent_no_of_claims] => 14
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[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15209756
[rel_patent_id] =>[rel_patent_doc_number] =>) 15/209756 | Apparatus and Method for Processing the Surface of a Workpiece Comprised of Sensitive Materials with an Ozone and Carbon Dioxide Treating Fluid | Jul 13, 2016 | Abandoned |
Array
(
[id] => 13287765
[patent_doc_number] => 10155055
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2018-12-18
[patent_title] => Pipette tip washing device
[patent_app_type] => utility
[patent_app_number] => 15/189750
[patent_app_country] => US
[patent_app_date] => 2016-06-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 22
[patent_figures_cnt] => 25
[patent_no_of_words] => 5424
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[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15189750
[rel_patent_id] =>[rel_patent_doc_number] =>) 15/189750 | Pipette tip washing device | Jun 21, 2016 | Issued |
Array
(
[id] => 17177684
[patent_doc_number] => 11154913
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2021-10-26
[patent_title] => Substrate treatment method and substrate treatment device
[patent_app_type] => utility
[patent_app_number] => 15/744127
[patent_app_country] => US
[patent_app_date] => 2016-06-07
[patent_effective_date] => 0000-00-00
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[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15744127
[rel_patent_id] =>[rel_patent_doc_number] =>) 15/744127 | Substrate treatment method and substrate treatment device | Jun 6, 2016 | Issued |
Array
(
[id] => 13015879
[patent_doc_number] => 10031051
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2018-07-24
[patent_title] => Sample deposition device
[patent_app_type] => utility
[patent_app_number] => 15/168943
[patent_app_country] => US
[patent_app_date] => 2016-05-31
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
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[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15168943
[rel_patent_id] =>[rel_patent_doc_number] =>) 15/168943 | Sample deposition device | May 30, 2016 | Issued |
Array
(
[id] => 13886231
[patent_doc_number] => 10195650
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2019-02-05
[patent_title] => Method and apparatus for cleaning an oil and gas well riser assembly with multiple tools simultaneously
[patent_app_type] => utility
[patent_app_number] => 15/162484
[patent_app_country] => US
[patent_app_date] => 2016-05-23
[patent_effective_date] => 0000-00-00
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[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15162484
[rel_patent_id] =>[rel_patent_doc_number] =>) 15/162484 | Method and apparatus for cleaning an oil and gas well riser assembly with multiple tools simultaneously | May 22, 2016 | Issued |
Array
(
[id] => 11648393
[patent_doc_number] => 20170144294
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2017-05-25
[patent_title] => 'ERGONOMIC AND VERSATILE PAD-CARRYING TOOL'
[patent_app_type] => utility
[patent_app_number] => 15/161334
[patent_app_country] => US
[patent_app_date] => 2016-05-23
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
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[rel_patent_id] =>[rel_patent_doc_number] =>) 15/161334 | ERGONOMIC AND VERSATILE PAD-CARRYING TOOL | May 22, 2016 | Abandoned |
Array
(
[id] => 12996763
[patent_doc_number] => 10022025
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2018-07-17
[patent_title] => Dual motor cleansing brush
[patent_app_type] => utility
[patent_app_number] => 15/161164
[patent_app_country] => US
[patent_app_date] => 2016-05-20
[patent_effective_date] => 0000-00-00
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[rel_patent_id] =>[rel_patent_doc_number] =>) 15/161164 | Dual motor cleansing brush | May 19, 2016 | Issued |
Array
(
[id] => 11066668
[patent_doc_number] => 20160263632
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2016-09-15
[patent_title] => 'DEBRIS REMOVAL IN HIGH ASPECT STRUCTURES'
[patent_app_type] => utility
[patent_app_number] => 15/160263
[patent_app_country] => US
[patent_app_date] => 2016-05-20
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[rel_patent_id] =>[rel_patent_doc_number] =>) 15/160263 | Debris removal in high aspect structures | May 19, 2016 | Issued |
Array
(
[id] => 11069201
[patent_doc_number] => 20160266165
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2016-09-15
[patent_title] => 'DEBRIS REMOVAL FROM HIGH ASPECT STRUCTURES'
[patent_app_type] => utility
[patent_app_number] => 15/160302
[patent_app_country] => US
[patent_app_date] => 2016-05-20
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[rel_patent_id] =>[rel_patent_doc_number] =>) 15/160302 | Debris removal from high aspect structures | May 19, 2016 | Issued |
Array
(
[id] => 11289551
[patent_doc_number] => 20160339484
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2016-11-24
[patent_title] => 'TRAY SEALER'
[patent_app_type] => utility
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[rel_patent_id] =>[rel_patent_doc_number] =>) 15/159190 | TRAY SEALER | May 18, 2016 | Abandoned |
Array
(
[id] => 11269654
[patent_doc_number] => 20160332202
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2016-11-17
[patent_title] => 'INTERCHANGEABLE BASKET TREATMENT SYSTEM'
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[rel_patent_id] =>[rel_patent_doc_number] =>) 15/154055 | INTERCHANGEABLE BASKET TREATMENT SYSTEM | May 12, 2016 | Abandoned |
Array
(
[id] => 11289554
[patent_doc_number] => 20160339486
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[patent_kind] => A1
[patent_issue_date] => 2016-11-24
[patent_title] => 'REFLOW OVEN LINER, SYSTEM AND METHOD'
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[rel_patent_id] =>[rel_patent_doc_number] =>) 15/153349 | REFLOW OVEN LINER, SYSTEM AND METHOD | May 11, 2016 | Abandoned |
Array
(
[id] => 12960991
[patent_doc_number] => 09873141
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[patent_issue_date] => 2018-01-23
[patent_title] => Filler layer forming method
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Array
(
[id] => 13411153
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[patent_kind] => A1
[patent_issue_date] => 2018-09-13
[patent_title] => CLEANING INSIDE AND ADJACENT SERVICE CONNECTIONS IN PREPARATION FOR PIPE LINING METHOD
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