
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] => 14977015
[patent_doc_number] => 10442400
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2019-10-15
[patent_title] => Wiper assembly and method
[patent_app_type] => utility
[patent_app_number] => 15/340639
[patent_app_country] => US
[patent_app_date] => 2016-11-01
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[rel_patent_id] =>[rel_patent_doc_number] =>) 15/340639 | Wiper assembly and method | Oct 31, 2016 | Issued |
Array
(
[id] => 12679018
[patent_doc_number] => 20180118172
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2018-05-03
[patent_title] => WASHER SYSTEM AND METHOD
[patent_app_type] => utility
[patent_app_number] => 15/340599
[patent_app_country] => US
[patent_app_date] => 2016-11-01
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Array
(
[id] => 11604353
[patent_doc_number] => 20170121655
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[patent_kind] => A1
[patent_issue_date] => 2017-05-04
[patent_title] => 'CLEANING PRODUCT'
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Array
(
[id] => 14745769
[patent_doc_number] => 20190256058
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2019-08-22
[patent_title] => A WHEEL CLEANING DEVICE AND A METHOD FOR CLEANING WHEELS
[patent_app_type] => utility
[patent_app_number] => 16/344048
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[patent_app_date] => 2016-10-26
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Array
(
[id] => 12655669
[patent_doc_number] => 20180110389
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2018-04-26
[patent_title] => AUTOMATIC FLUSHING OF INTERIM NOZZLE ON A CLEANING MACHINE
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Array
(
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[patent_doc_number] => 20180369881
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[patent_kind] => A1
[patent_issue_date] => 2018-12-27
[patent_title] => METHOD FOR CLEANING CHAMBER OF SUBSTRATE PROCESSING APPARATUS
[patent_app_type] => utility
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Array
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[patent_issue_date] => 2017-04-27
[patent_title] => 'Inner Wheel Cleaning Pad'
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[rel_patent_id] =>[rel_patent_doc_number] =>) 15/298930 | Inner Wheel Cleaning Pad | Oct 19, 2016 | Abandoned |
Array
(
[id] => 13458971
[patent_doc_number] => 20180281028
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2018-10-04
[patent_title] => APPARATUS AND METHODS FOR IMPROVING CATHETER FUNCTION
[patent_app_type] => utility
[patent_app_number] => 15/769388
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[rel_patent_id] =>[rel_patent_doc_number] =>) 15/769388 | Apparatus and methods for improving catheter function | Oct 17, 2016 | Issued |
Array
(
[id] => 11439135
[patent_doc_number] => 20170040155
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[patent_kind] => A1
[patent_issue_date] => 2017-02-09
[patent_title] => 'Removal of Particles on Back Side of Wafer'
[patent_app_type] => utility
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Array
(
[id] => 13764459
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[patent_kind] => B1
[patent_issue_date] => 2019-01-08
[patent_title] => Method and apparatus for cleaning an oil and gas well riser assembly with multiple tools simultaneously
[patent_app_type] => utility
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[rel_patent_id] =>[rel_patent_doc_number] =>) 15/292930 | Method and apparatus for cleaning an oil and gas well riser assembly with multiple tools simultaneously | Oct 12, 2016 | Issued |
Array
(
[id] => 13505557
[patent_doc_number] => 20180304321
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[patent_kind] => A1
[patent_issue_date] => 2018-10-25
[patent_title] => ANTI-FOULING SYSTEM, CONTROLLER AND METHOD OF CONTROLLING THE ANTI-FOULING SYSTEM
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Array
(
[id] => 12493695
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[patent_title] => Ultrasonic cleaning of marine geophysical equipment
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Array
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Array
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Array
(
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[patent_doc_number] => 20190021569
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[patent_title] => SURFACE TREATMENT MACHINE WITH SPEED CONTROL
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Array
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Array
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Array
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Array
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