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] => 4788684 [patent_doc_number] => 20080289657 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-11-27 [patent_title] => 'Removing dust using a hand pump' [patent_app_type] => utility [patent_app_number] => 12/218828 [patent_app_country] => US [patent_app_date] => 2008-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 4003 [patent_no_of_claims] => 14 [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] => publications/A1/0289/20080289657.pdf [firstpage_image] =>[orig_patent_app_number] => 12218828 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/218828
Removing dust using a hand pump Jul 20, 2008 Abandoned
Array ( [id] => 5994709 [patent_doc_number] => 20110114114 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-05-19 [patent_title] => 'CLEANING METHOD OF APPARATUS FOR DEPOSITING CARBON CONTAINING FILM' [patent_app_type] => utility [patent_app_number] => 13/054072 [patent_app_country] => US [patent_app_date] => 2008-07-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2882 [patent_no_of_claims] => 8 [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] => publications/A1/0114/20110114114.pdf [firstpage_image] =>[orig_patent_app_number] => 13054072 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/054072
CLEANING METHOD OF APPARATUS FOR DEPOSITING CARBON CONTAINING FILM Jul 13, 2008 Abandoned
Array ( [id] => 5274150 [patent_doc_number] => 20090126282 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-05-21 [patent_title] => 'GUTTER CLEANING DISPENSER' [patent_app_type] => utility [patent_app_number] => 12/140392 [patent_app_country] => US [patent_app_date] => 2008-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 2203 [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] => publications/A1/0126/20090126282.pdf [firstpage_image] =>[orig_patent_app_number] => 12140392 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/140392
GUTTER CLEANING DISPENSER Jun 16, 2008 Abandoned
Array ( [id] => 5946314 [patent_doc_number] => 20110030733 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-02-10 [patent_title] => 'POST SPUTTER WASH PROCESS MODULE' [patent_app_type] => utility [patent_app_number] => 12/139383 [patent_app_country] => US [patent_app_date] => 2008-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 24 [patent_figures_cnt] => 24 [patent_no_of_words] => 6938 [patent_no_of_claims] => 26 [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] => publications/A1/0030/20110030733.pdf [firstpage_image] =>[orig_patent_app_number] => 12139383 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/139383
POST SPUTTER WASH PROCESS MODULE Jun 12, 2008 Abandoned
Array ( [id] => 10502392 [patent_doc_number] => 09230794 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-01-05 [patent_title] => 'Process for cleaning, drying and hydrophilizing a semiconductor wafer' [patent_app_type] => utility [patent_app_number] => 12/134378 [patent_app_country] => US [patent_app_date] => 2008-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2367 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 190 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12134378 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/134378
Process for cleaning, drying and hydrophilizing a semiconductor wafer Jun 5, 2008 Issued
Array ( [id] => 6002884 [patent_doc_number] => 20110056513 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-03-10 [patent_title] => 'METHOD FOR TREATING SURFACES, LAMP FOR SAID METHOD, AND IRRADIATION SYSTEM HAVING SAID LAMP' [patent_app_type] => utility [patent_app_number] => 12/736741 [patent_app_country] => US [patent_app_date] => 2008-06-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3566 [patent_no_of_claims] => 20 [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] => publications/A1/0056/20110056513.pdf [firstpage_image] =>[orig_patent_app_number] => 12736741 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/736741
METHOD FOR TREATING SURFACES, LAMP FOR SAID METHOD, AND IRRADIATION SYSTEM HAVING SAID LAMP Jun 4, 2008 Abandoned
Array ( [id] => 13808133 [patent_doc_number] => 10181335 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-01-15 [patent_title] => Advanced heater-assisted media burnishing head media burnish process [patent_app_type] => utility [patent_app_number] => 12/133353 [patent_app_country] => US [patent_app_date] => 2008-06-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2192 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 38 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12133353 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/133353
Advanced heater-assisted media burnishing head media burnish process Jun 3, 2008 Issued
Array ( [id] => 5449153 [patent_doc_number] => 20090065188 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-03-12 [patent_title] => 'Water quality control method for an evaporative cooling water chiller and a system thereof' [patent_app_type] => utility [patent_app_number] => 12/155143 [patent_app_country] => US [patent_app_date] => 2008-05-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2741 [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] => publications/A1/0065/20090065188.pdf [firstpage_image] =>[orig_patent_app_number] => 12155143 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/155143
Water quality control method for an evaporative cooling water chiller and a system thereof May 29, 2008 Issued
Array ( [id] => 4816156 [patent_doc_number] => 20080223415 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-09-18 [patent_title] => 'Chamber for Wafer Cleaning and Method for Making the Same' [patent_app_type] => utility [patent_app_number] => 12/129270 [patent_app_country] => US [patent_app_date] => 2008-05-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 9259 [patent_no_of_claims] => 15 [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] => publications/A1/0223/20080223415.pdf [firstpage_image] =>[orig_patent_app_number] => 12129270 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/129270
Chamber for wafer cleaning and method for making the same May 28, 2008 Issued
Array ( [id] => 4788676 [patent_doc_number] => 20080289649 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-11-27 [patent_title] => 'APPARATUS AND METHOD FOR SANITIZATION OF PORTABLE DEVICES' [patent_app_type] => utility [patent_app_number] => 12/126361 [patent_app_country] => US [patent_app_date] => 2008-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4916 [patent_no_of_claims] => 37 [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] => publications/A1/0289/20080289649.pdf [firstpage_image] =>[orig_patent_app_number] => 12126361 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/126361
APPARATUS AND METHOD FOR SANITIZATION OF PORTABLE DEVICES May 22, 2008 Abandoned
Array ( [id] => 579465 [patent_doc_number] => 07445677 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2008-11-04 [patent_title] => 'Method and apparatus for washing objects' [patent_app_type] => utility [patent_app_number] => 12/124199 [patent_app_country] => US [patent_app_date] => 2008-05-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3513 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/445/07445677.pdf [firstpage_image] =>[orig_patent_app_number] => 12124199 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/124199
Method and apparatus for washing objects May 20, 2008 Issued
Array ( [id] => 4775090 [patent_doc_number] => 20080283088 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-11-20 [patent_title] => 'PLASMA PROCESSING APPARATUS, PLASMA PROCESSING METHOD AND CLEANING TIME PREDICTION PROGRAM' [patent_app_type] => utility [patent_app_number] => 12/121433 [patent_app_country] => US [patent_app_date] => 2008-05-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 8661 [patent_no_of_claims] => 13 [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] => publications/A1/0283/20080283088.pdf [firstpage_image] =>[orig_patent_app_number] => 12121433 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/121433
PLASMA PROCESSING APPARATUS, PLASMA PROCESSING METHOD AND CLEANING TIME PREDICTION PROGRAM May 14, 2008 Abandoned
Array ( [id] => 4835460 [patent_doc_number] => 20080276960 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-11-13 [patent_title] => 'Method and Apparatus for Controlled Transient Cavitation' [patent_app_type] => utility [patent_app_number] => 12/119313 [patent_app_country] => US [patent_app_date] => 2008-05-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 5888 [patent_no_of_claims] => 28 [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] => publications/A1/0276/20080276960.pdf [firstpage_image] =>[orig_patent_app_number] => 12119313 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/119313
Method and apparatus for controlled transient cavitation May 11, 2008 Issued
Array ( [id] => 7739056 [patent_doc_number] => 08105440 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-01-31 [patent_title] => 'Method of cleaning a CVD device' [patent_app_type] => utility [patent_app_number] => 12/118284 [patent_app_country] => US [patent_app_date] => 2008-05-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 5884 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/105/08105440.pdf [firstpage_image] =>[orig_patent_app_number] => 12118284 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/118284
Method of cleaning a CVD device May 8, 2008 Issued
Array ( [id] => 4672629 [patent_doc_number] => 20080210257 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-09-04 [patent_title] => 'Washing method, method of manufacturing semiconductor device and method of manufacturing active matrix-type display device' [patent_app_type] => utility [patent_app_number] => 12/081021 [patent_app_country] => US [patent_app_date] => 2008-04-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 5109 [patent_no_of_claims] => 2 [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] => publications/A1/0210/20080210257.pdf [firstpage_image] =>[orig_patent_app_number] => 12081021 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/081021
Washing method, method of manufacturing semiconductor device and method of manufacturing active matrix-type display device Apr 8, 2008 Abandoned
Array ( [id] => 5268908 [patent_doc_number] => 20090072683 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-03-19 [patent_title] => 'Clothes refreshing apparatus' [patent_app_type] => utility [patent_app_number] => 12/081037 [patent_app_country] => US [patent_app_date] => 2008-04-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 3825 [patent_no_of_claims] => 17 [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] => publications/A1/0072/20090072683.pdf [firstpage_image] =>[orig_patent_app_number] => 12081037 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/081037
Clothes refreshing apparatus Apr 8, 2008 Issued
Array ( [id] => 4870010 [patent_doc_number] => 20080196744 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-08-21 [patent_title] => 'In-chamber member, a cleaning method therefor and a plasma processing apparatus' [patent_app_type] => utility [patent_app_number] => 12/061488 [patent_app_country] => US [patent_app_date] => 2008-04-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3637 [patent_no_of_claims] => 5 [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] => publications/A1/0196/20080196744.pdf [firstpage_image] =>[orig_patent_app_number] => 12061488 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/061488
In-chamber member, a cleaning method therefor and a plasma processing apparatus Apr 1, 2008 Issued
Array ( [id] => 5961840 [patent_doc_number] => 20110146729 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-06-23 [patent_title] => 'DEVICE AND METHOD FOR CLEANING THE CORE ENGINE OF A JET POWER PLANT' [patent_app_type] => utility [patent_app_number] => 12/302682 [patent_app_country] => US [patent_app_date] => 2008-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3985 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 13 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0146/20110146729.pdf [firstpage_image] =>[orig_patent_app_number] => 12302682 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/302682
Device and method for cleaning the core engine of a jet power plant Mar 11, 2008 Issued
Array ( [id] => 4816142 [patent_doc_number] => 20080223401 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-09-18 [patent_title] => 'Cleaning hardware kit for composite showerhead electrode assemblies for plasma processing apparatuses' [patent_app_type] => utility [patent_app_number] => 12/073651 [patent_app_country] => US [patent_app_date] => 2008-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 5947 [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] => publications/A1/0223/20080223401.pdf [firstpage_image] =>[orig_patent_app_number] => 12073651 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/073651
Cleaning hardware kit for composite showerhead electrode assemblies for plasma processing apparatuses Mar 6, 2008 Issued
Array ( [id] => 6269099 [patent_doc_number] => 20100116289 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-05-13 [patent_title] => 'CLEANING BRUSH WITH PULSING WATER' [patent_app_type] => utility [patent_app_number] => 12/529842 [patent_app_country] => US [patent_app_date] => 2008-03-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 77 [patent_figures_cnt] => 77 [patent_no_of_words] => 6042 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0116/20100116289.pdf [firstpage_image] =>[orig_patent_app_number] => 12529842 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/529842
Cleaning brush with pulsing water Mar 4, 2008 Issued
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