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] => 8164323 [patent_doc_number] => 20120103371 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-05-03 [patent_title] => 'METHOD AND APPARATUS FOR DRYING A SEMICONDUCTOR WAFER' [patent_app_type] => utility [patent_app_number] => 12/914802 [patent_app_country] => US [patent_app_date] => 2010-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3715 [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/A1/0103/20120103371.pdf [firstpage_image] =>[orig_patent_app_number] => 12914802 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/914802
METHOD AND APPARATUS FOR DRYING A SEMICONDUCTOR WAFER Oct 27, 2010 Abandoned
Array ( [id] => 8461750 [patent_doc_number] => 20120266918 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-10-25 [patent_title] => 'METHOD FOR CLEANING OF PARTICLE FILTERS' [patent_app_type] => utility [patent_app_number] => 13/503672 [patent_app_country] => US [patent_app_date] => 2010-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 3619 [patent_no_of_claims] => 26 [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] => 13503672 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/503672
METHOD FOR CLEANING OF PARTICLE FILTERS Oct 25, 2010 Abandoned
Array ( [id] => 8132197 [patent_doc_number] => 20120090648 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-04-19 [patent_title] => 'CLEANING METHOD FOR SEMICONDUCTOR WAFER AND CLEANING DEVICE FOR SEMICONDUCTOR WAFER' [patent_app_type] => utility [patent_app_number] => 12/905763 [patent_app_country] => US [patent_app_date] => 2010-10-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 2172 [patent_no_of_claims] => 10 [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/A1/0090/20120090648.pdf [firstpage_image] =>[orig_patent_app_number] => 12905763 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/905763
CLEANING METHOD FOR SEMICONDUCTOR WAFER AND CLEANING DEVICE FOR SEMICONDUCTOR WAFER Oct 14, 2010 Abandoned
Array ( [id] => 5961835 [patent_doc_number] => 20110146724 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-06-23 [patent_title] => 'PHOTORESIST STRIPPING SOLUTIONS' [patent_app_type] => utility [patent_app_number] => 12/900342 [patent_app_country] => US [patent_app_date] => 2010-10-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4178 [patent_no_of_claims] => 24 [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/A1/0146/20110146724.pdf [firstpage_image] =>[orig_patent_app_number] => 12900342 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/900342
PHOTORESIST STRIPPING SOLUTIONS Oct 6, 2010 Abandoned
Array ( [id] => 8088931 [patent_doc_number] => 20120080058 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-04-05 [patent_title] => 'Application of Rejection Enhancing Agents (REAs) that do not have Cloud Point Limitations on Desalination Membranes' [patent_app_type] => utility [patent_app_number] => 12/897192 [patent_app_country] => US [patent_app_date] => 2010-10-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 10936 [patent_no_of_claims] => 34 [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/A1/0080/20120080058.pdf [firstpage_image] =>[orig_patent_app_number] => 12897192 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/897192
Application of rejection enhancing agents (REAs) that do not have cloud point limitations on desalination membranes Oct 3, 2010 Issued
Array ( [id] => 9244587 [patent_doc_number] => 08608865 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-12-17 [patent_title] => 'Device and method for deburring and/or cleaning a work piece dipped in a fluid medium' [patent_app_type] => utility [patent_app_number] => 12/879832 [patent_app_country] => US [patent_app_date] => 2010-09-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 4521 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 189 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12879832 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/879832
Device and method for deburring and/or cleaning a work piece dipped in a fluid medium Sep 9, 2010 Issued
Array ( [id] => 6324076 [patent_doc_number] => 20100326465 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-12-30 [patent_title] => 'METHOD FOR THE REMOVAL OF SEDIMENTS, FOULING AGENTS AND THE LIKE FROM DUCTS AND TANKS, AND APPARATUS ADAPTED TO PERFORM THE SAID METHOD' [patent_app_type] => utility [patent_app_number] => 12/879202 [patent_app_country] => US [patent_app_date] => 2010-09-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1444 [patent_no_of_claims] => 17 [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/A1/0326/20100326465.pdf [firstpage_image] =>[orig_patent_app_number] => 12879202 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/879202
METHOD FOR THE REMOVAL OF SEDIMENTS, FOULING AGENTS AND THE LIKE FROM DUCTS AND TANKS, AND APPARATUS ADAPTED TO PERFORM THE SAID METHOD Sep 9, 2010 Abandoned
Array ( [id] => 7814614 [patent_doc_number] => 20120061234 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-03-15 [patent_title] => 'Deposition Chamber Cleaning Method Including Stressed Cleaning Layer' [patent_app_type] => utility [patent_app_number] => 12/878128 [patent_app_country] => US [patent_app_date] => 2010-09-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2640 [patent_no_of_claims] => 24 [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/A1/0061/20120061234.pdf [firstpage_image] =>[orig_patent_app_number] => 12878128 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/878128
Deposition chamber cleaning method including stressed cleaning layer Sep 8, 2010 Issued
Array ( [id] => 7790648 [patent_doc_number] => 20120052204 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-03-01 [patent_title] => 'WORKPIECE WETTING AND CLEANING' [patent_app_type] => utility [patent_app_number] => 12/873002 [patent_app_country] => US [patent_app_date] => 2010-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3520 [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/A1/0052/20120052204.pdf [firstpage_image] =>[orig_patent_app_number] => 12873002 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/873002
WORKPIECE WETTING AND CLEANING Aug 30, 2010 Abandoned
Array ( [id] => 6018931 [patent_doc_number] => 20110048463 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-03-03 [patent_title] => 'SPRAYING DEVICE' [patent_app_type] => utility [patent_app_number] => 12/870083 [patent_app_country] => US [patent_app_date] => 2010-08-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1986 [patent_no_of_claims] => 12 [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/A1/0048/20110048463.pdf [firstpage_image] =>[orig_patent_app_number] => 12870083 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/870083
SPRAYING DEVICE Aug 26, 2010 Abandoned
Array ( [id] => 8421083 [patent_doc_number] => 08277571 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-10-02 [patent_title] => 'Methods and apparatus for detecting pump cavitation in a dishwasher using frequency analysis' [patent_app_type] => utility [patent_app_number] => 12/861903 [patent_app_country] => US [patent_app_date] => 2010-08-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3549 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [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] => 12861903 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/861903
Methods and apparatus for detecting pump cavitation in a dishwasher using frequency analysis Aug 23, 2010 Issued
12/858962 METHOD AND SYSTEM FOR WASHING A VEHICLE Aug 17, 2010 Abandoned
Array ( [id] => 6575126 [patent_doc_number] => 20100307538 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-12-09 [patent_title] => 'MILK COLLECTION DEVICE, AND MILKING DEVICE AND METHOD THEREWITH' [patent_app_type] => utility [patent_app_number] => 12/858452 [patent_app_country] => US [patent_app_date] => 2010-08-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3578 [patent_no_of_claims] => 16 [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/A1/0307/20100307538.pdf [firstpage_image] =>[orig_patent_app_number] => 12858452 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/858452
MILK COLLECTION DEVICE, AND MILKING DEVICE AND METHOD THEREWITH Aug 17, 2010 Abandoned
Array ( [id] => 6575195 [patent_doc_number] => 20100307543 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-12-09 [patent_title] => 'SUBSTRATE PROCESSING METHOD AND SUBSTRATE PROCESSING APPARATUS' [patent_app_type] => utility [patent_app_number] => 12/857973 [patent_app_country] => US [patent_app_date] => 2010-08-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 9727 [patent_no_of_claims] => 16 [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/A1/0307/20100307543.pdf [firstpage_image] =>[orig_patent_app_number] => 12857973 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/857973
Substrate processing method and substrate processing apparatus Aug 16, 2010 Issued
Array ( [id] => 8784130 [patent_doc_number] => 08430970 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-04-30 [patent_title] => 'Methods for preventing corrosion of plasma-exposed yttria-coated constituents' [patent_app_type] => utility [patent_app_number] => 12/852673 [patent_app_country] => US [patent_app_date] => 2010-08-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1421 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12852673 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/852673
Methods for preventing corrosion of plasma-exposed yttria-coated constituents Aug 8, 2010 Issued
Array ( [id] => 6112710 [patent_doc_number] => 20110073137 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-03-31 [patent_title] => 'Shower Sanitization System and Apparatus' [patent_app_type] => utility [patent_app_number] => 12/845093 [patent_app_country] => US [patent_app_date] => 2010-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2278 [patent_no_of_claims] => 21 [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/A1/0073/20110073137.pdf [firstpage_image] =>[orig_patent_app_number] => 12845093 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/845093
Shower Sanitization System and Apparatus Jul 27, 2010 Abandoned
Array ( [id] => 8932027 [patent_doc_number] => 08491723 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-07-23 [patent_title] => 'Method for self-cleaning of a continuous dishwasher' [patent_app_type] => utility [patent_app_number] => 12/843303 [patent_app_country] => US [patent_app_date] => 2010-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 6008 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 399 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12843303 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/843303
Method for self-cleaning of a continuous dishwasher Jul 25, 2010 Issued
Array ( [id] => 6192161 [patent_doc_number] => 20110023915 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-02-03 [patent_title] => 'METHOD AND APPARATUS FOR PREVENTING A BUILD UP OF SNOW OR DUST' [patent_app_type] => utility [patent_app_number] => 12/843332 [patent_app_country] => US [patent_app_date] => 2010-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1212 [patent_no_of_claims] => 9 [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/A1/0023/20110023915.pdf [firstpage_image] =>[orig_patent_app_number] => 12843332 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/843332
METHOD AND APPARATUS FOR PREVENTING A BUILD UP OF SNOW OR DUST Jul 25, 2010 Abandoned
Array ( [id] => 6144173 [patent_doc_number] => 20110017243 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-01-27 [patent_title] => 'PORTIONED PACKAGES FOR MAINTENANCE SOLUTIONS AND OPHTHALMIC LENSES' [patent_app_type] => utility [patent_app_number] => 12/837692 [patent_app_country] => US [patent_app_date] => 2010-07-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 1526 [patent_no_of_claims] => 10 [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/A1/0017/20110017243.pdf [firstpage_image] =>[orig_patent_app_number] => 12837692 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/837692
PORTIONED PACKAGES FOR MAINTENANCE SOLUTIONS AND OPHTHALMIC LENSES Jul 15, 2010 Abandoned
Array ( [id] => 9821651 [patent_doc_number] => 08931130 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-01-13 [patent_title] => 'Device for cleaning a food cutter grating disc' [patent_app_type] => utility [patent_app_number] => 12/836803 [patent_app_country] => US [patent_app_date] => 2010-07-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 3779 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 222 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12836803 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/836803
Device for cleaning a food cutter grating disc Jul 14, 2010 Issued
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