Search

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 numberTitle of the applicationFiling DateStatus
Array ( [id] => 8704598 [patent_doc_number] => 20130061887 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-03-14 [patent_title] => 'METHOD FOR REMOVING MATERIAL FROM SEMICONDUCTOR WAFER AND APPARATUS FOR PERFORMING THE SAME' [patent_app_type] => utility [patent_app_number] => 13/670305 [patent_app_country] => US [patent_app_date] => 2012-11-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4979 [patent_no_of_claims] => 18 [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] => 13670305 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/670305
Method for removing material from semiconductor wafer and apparatus for performing the same Nov 5, 2012 Issued
Array ( [id] => 8697251 [patent_doc_number] => 20130059260 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-03-07 [patent_title] => 'Wafer Heating and Temperature Control by Backside Fluid Injection' [patent_app_type] => utility [patent_app_number] => 13/665702 [patent_app_country] => US [patent_app_date] => 2012-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 4652 [patent_no_of_claims] => 18 [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] => 13665702 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/665702
Wafer heating and temperature control by backside fluid injection Oct 30, 2012 Issued
Array ( [id] => 8764153 [patent_doc_number] => 20130092190 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-04-18 [patent_title] => 'ROBOT CLEANER AND CONTROL METHOD FOR THE SAME' [patent_app_type] => utility [patent_app_number] => 13/652802 [patent_app_country] => US [patent_app_date] => 2012-10-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 25 [patent_figures_cnt] => 25 [patent_no_of_words] => 9926 [patent_no_of_claims] => 34 [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] => 13652802 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/652802
ROBOT CLEANER AND CONTROL METHOD FOR THE SAME Oct 15, 2012 Abandoned
Array ( [id] => 9412782 [patent_doc_number] => 08696818 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-04-15 [patent_title] => 'Debris removal in high aspect structures' [patent_app_type] => utility [patent_app_number] => 13/652114 [patent_app_country] => US [patent_app_date] => 2012-10-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4342 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13652114 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/652114
Debris removal in high aspect structures Oct 14, 2012 Issued
Array ( [id] => 9417833 [patent_doc_number] => 20140102483 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-04-17 [patent_title] => 'SYSTEM AND METHOD TO REMOVE DEBRIS FROM A CHAMBER' [patent_app_type] => utility [patent_app_number] => 13/650582 [patent_app_country] => US [patent_app_date] => 2012-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 6028 [patent_no_of_claims] => 24 [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] => 13650582 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/650582
SYSTEM AND METHOD TO REMOVE DEBRIS FROM A CHAMBER Oct 11, 2012 Abandoned
Array ( [id] => 8633271 [patent_doc_number] => 20130025074 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-01-31 [patent_title] => 'METHOD FOR OPERATING A WATER-CONTAINING APPLIANCE AND WATER-CONTAINING APPLIANCE' [patent_app_type] => utility [patent_app_number] => 13/644285 [patent_app_country] => US [patent_app_date] => 2012-10-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2004 [patent_no_of_claims] => 22 [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] => 13644285 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/644285
METHOD FOR OPERATING A WATER-CONTAINING APPLIANCE AND WATER-CONTAINING APPLIANCE Oct 3, 2012 Abandoned
Array ( [id] => 8900378 [patent_doc_number] => 20130167881 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-07-04 [patent_title] => 'COMPOSITE TRANSDUCER APPARATUS AND SYSTEM FOR PROCESSING A SUBSTRATE AND METHOD OF CONSTRUCTING THE SAME' [patent_app_type] => utility [patent_app_number] => 13/633662 [patent_app_country] => US [patent_app_date] => 2012-10-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 6265 [patent_no_of_claims] => 24 [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] => 13633662 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/633662
COMPOSITE TRANSDUCER APPARATUS AND SYSTEM FOR PROCESSING A SUBSTRATE AND METHOD OF CONSTRUCTING THE SAME Oct 1, 2012 Abandoned
Array ( [id] => 9379968 [patent_doc_number] => 20140083449 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-03-27 [patent_title] => 'Ultrasonic Cleaning of Marine Geophysical Equipment' [patent_app_type] => utility [patent_app_number] => 13/629412 [patent_app_country] => US [patent_app_date] => 2012-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 4126 [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] => 13629412 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/629412
Ultrasonic Cleaning of Marine Geophysical Equipment Sep 26, 2012 Abandoned
Array ( [id] => 9767042 [patent_doc_number] => 20140290702 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-10-02 [patent_title] => 'METHOD FOR CLEANING COMPONENTS OF NITRIDE SEMICONDUCTOR MANUFACTURING APPARATUS AND DEVICE FOR CLEANING COMPONENTS OF NITRIDE SEMICONDUCTOR MANUFACTURING APPARATUS' [patent_app_type] => utility [patent_app_number] => 14/344004 [patent_app_country] => US [patent_app_date] => 2012-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 6548 [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] => 14344004 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/344004
METHOD FOR CLEANING COMPONENTS OF NITRIDE SEMICONDUCTOR MANUFACTURING APPARATUS AND DEVICE FOR CLEANING COMPONENTS OF NITRIDE SEMICONDUCTOR MANUFACTURING APPARATUS Sep 24, 2012 Abandoned
Array ( [id] => 10614040 [patent_doc_number] => 09333468 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-05-10 [patent_title] => 'Soak vessels and methods for impregnating biomass with liquid' [patent_app_type] => utility [patent_app_number] => 13/625522 [patent_app_country] => US [patent_app_date] => 2012-09-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 7407 [patent_no_of_claims] => 32 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13625522 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/625522
Soak vessels and methods for impregnating biomass with liquid Sep 23, 2012 Issued
Array ( [id] => 9379967 [patent_doc_number] => 20140083448 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-03-27 [patent_title] => 'Method, Mechanism and Device of a Motorized Electric Operating Entrance Mat and Carpet' [patent_app_type] => utility [patent_app_number] => 13/624942 [patent_app_country] => US [patent_app_date] => 2012-09-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3826 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 10 [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] => 13624942 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/624942
Method, Mechanism and Device of a Motorized Electric Operating Entrance Mat and Carpet Sep 22, 2012 Abandoned
Array ( [id] => 8999242 [patent_doc_number] => 20130220366 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-08-29 [patent_title] => 'METHOD FOR SURFACE DECONTAMINATION' [patent_app_type] => utility [patent_app_number] => 13/592462 [patent_app_country] => US [patent_app_date] => 2012-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2310 [patent_no_of_claims] => 7 [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] => 13592462 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/592462
METHOD FOR SURFACE DECONTAMINATION Aug 22, 2012 Abandoned
Array ( [id] => 14204683 [patent_doc_number] => 10269461 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-04-23 [patent_title] => Device and method for cleaning surfaces [patent_app_type] => utility [patent_app_number] => 14/240837 [patent_app_country] => US [patent_app_date] => 2012-08-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 2529 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 454 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14240837 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/240837
Device and method for cleaning surfaces Aug 15, 2012 Issued
Array ( [id] => 8495561 [patent_doc_number] => 20120294969 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-11-22 [patent_title] => 'PROCESS FOR MAKING A WATER-SOLUBLE POUCH' [patent_app_type] => utility [patent_app_number] => 13/565892 [patent_app_country] => US [patent_app_date] => 2012-08-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8966 [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] => 13565892 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/565892
PROCESS FOR MAKING A WATER-SOLUBLE POUCH Aug 2, 2012 Abandoned
Array ( [id] => 11190078 [patent_doc_number] => 09420873 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-08-23 [patent_title] => 'Flash vortex brush device and method' [patent_app_type] => utility [patent_app_number] => 13/552622 [patent_app_country] => US [patent_app_date] => 2012-07-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 18 [patent_no_of_words] => 20945 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 549 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13552622 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/552622
Flash vortex brush device and method Jul 17, 2012 Issued
Array ( [id] => 8981366 [patent_doc_number] => 08512478 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-08-20 [patent_title] => 'Cleaning and drying-preventing method, and cleaning and drying-preventing apparatus' [patent_app_type] => utility [patent_app_number] => 13/527904 [patent_app_country] => US [patent_app_date] => 2012-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 16 [patent_no_of_words] => 12232 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 234 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13527904 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/527904
Cleaning and drying-preventing method, and cleaning and drying-preventing apparatus Jun 19, 2012 Issued
Array ( [id] => 8492413 [patent_doc_number] => 20120291820 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-11-22 [patent_title] => 'METHODS AND COMPOSITIONS FOR THE REMOVAL OF STARCH' [patent_app_type] => utility [patent_app_number] => 13/527487 [patent_app_country] => US [patent_app_date] => 2012-06-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 23787 [patent_no_of_claims] => 13 [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] => 13527487 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/527487
Methods and compositions for the removal of starch Jun 18, 2012 Issued
Array ( [id] => 8562695 [patent_doc_number] => 20120325266 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-12-27 [patent_title] => 'METHOD OF PREDICTING CLEANING PERFORMANCE AND SUBSTRATE CLEANING METHOD' [patent_app_type] => utility [patent_app_number] => 13/489732 [patent_app_country] => US [patent_app_date] => 2012-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 10446 [patent_no_of_claims] => 6 [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] => 13489732 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/489732
METHOD OF PREDICTING CLEANING PERFORMANCE AND SUBSTRATE CLEANING METHOD Jun 5, 2012 Abandoned
Array ( [id] => 8986439 [patent_doc_number] => 20130213720 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-08-22 [patent_title] => 'Method And Apparatus To Improve The Performance Of A Leached Cutter' [patent_app_type] => utility [patent_app_number] => 13/482285 [patent_app_country] => US [patent_app_date] => 2012-05-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 10217 [patent_no_of_claims] => 22 [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] => 13482285 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/482285
Method And Apparatus To Improve The Performance Of A Leached Cutter May 28, 2012 Abandoned
Array ( [id] => 8498737 [patent_doc_number] => 20120298145 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-11-29 [patent_title] => 'Air Filter Reconditioning Apparatus And Method' [patent_app_type] => utility [patent_app_number] => 13/481332 [patent_app_country] => US [patent_app_date] => 2012-05-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 21 [patent_no_of_words] => 8530 [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] => 13481332 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/481332
Air filter reconditioning apparatus and method May 24, 2012 Issued
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