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] => 6214296 [patent_doc_number] => 20100051058 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-03-04 [patent_title] => 'Automated Mat Cleaning and Handling System and Method' [patent_app_type] => utility [patent_app_number] => 12/487396 [patent_app_country] => US [patent_app_date] => 2009-06-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 25 [patent_figures_cnt] => 25 [patent_no_of_words] => 7887 [patent_no_of_claims] => 21 [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/A1/0051/20100051058.pdf [firstpage_image] =>[orig_patent_app_number] => 12487396 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/487396
Automated Mat Cleaning and Handling System and Method Jun 17, 2009 Abandoned
Array ( [id] => 6237924 [patent_doc_number] => 20100132738 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-06-03 [patent_title] => 'Method and Apparatus for Cleaning and De-Icing Wind Turbine Rotor Blades' [patent_app_type] => utility [patent_app_number] => 12/485492 [patent_app_country] => US [patent_app_date] => 2009-06-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2847 [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/A1/0132/20100132738.pdf [firstpage_image] =>[orig_patent_app_number] => 12485492 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/485492
Method and apparatus for cleaning and de-icing wind turbine rotor blades Jun 15, 2009 Issued
Array ( [id] => 9849632 [patent_doc_number] => 08951357 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-02-10 [patent_title] => 'Device for whisking milk and method for cleaning such a device' [patent_app_type] => utility [patent_app_number] => 12/995692 [patent_app_country] => US [patent_app_date] => 2009-06-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 5911 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 194 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12995692 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/995692
Device for whisking milk and method for cleaning such a device Jun 7, 2009 Issued
Array ( [id] => 6316946 [patent_doc_number] => 20100242988 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-09-30 [patent_title] => 'METHOD AND APPARATUS FOR CLEANING A COMPONENT USING MICROWAVE RADIATION' [patent_app_type] => utility [patent_app_number] => 12/474713 [patent_app_country] => US [patent_app_date] => 2009-05-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2074 [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/A1/0242/20100242988.pdf [firstpage_image] =>[orig_patent_app_number] => 12474713 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/474713
METHOD AND APPARATUS FOR CLEANING A COMPONENT USING MICROWAVE RADIATION May 28, 2009 Abandoned
Array ( [id] => 6371272 [patent_doc_number] => 20100300487 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-12-02 [patent_title] => 'METHOD OF RECYCLING A RINSE AID TO PRECONDITION SOILS' [patent_app_type] => utility [patent_app_number] => 12/473330 [patent_app_country] => US [patent_app_date] => 2009-05-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 8686 [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] => publications/A1/0300/20100300487.pdf [firstpage_image] =>[orig_patent_app_number] => 12473330 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/473330
Method of recycling a rinse aid to precondition soils May 27, 2009 Issued
Array ( [id] => 6253977 [patent_doc_number] => 20100294319 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-11-25 [patent_title] => 'METHOD AND APPARATUS FOR REMOVING RESIDUAL MATERIAL FROM SAMPLE PLATES' [patent_app_type] => utility [patent_app_number] => 12/469873 [patent_app_country] => US [patent_app_date] => 2009-05-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 6757 [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] => publications/A1/0294/20100294319.pdf [firstpage_image] =>[orig_patent_app_number] => 12469873 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/469873
Method and apparatus for removing residual material from sample plates May 20, 2009 Issued
Array ( [id] => 8663772 [patent_doc_number] => 08377232 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-02-19 [patent_title] => 'On-line cleaning of turbine hot gas path deposits via pressure pulsations' [patent_app_type] => utility [patent_app_number] => 12/435152 [patent_app_country] => US [patent_app_date] => 2009-05-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4391 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 217 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12435152 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/435152
On-line cleaning of turbine hot gas path deposits via pressure pulsations May 3, 2009 Issued
Array ( [id] => 5492626 [patent_doc_number] => 20090260654 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-10-22 [patent_title] => 'METHOD AND DEVICE FOR REPLACING OBJECTIVE PARTS' [patent_app_type] => utility [patent_app_number] => 12/430633 [patent_app_country] => US [patent_app_date] => 2009-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 7577 [patent_no_of_claims] => 41 [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/A1/0260/20090260654.pdf [firstpage_image] =>[orig_patent_app_number] => 12430633 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/430633
METHOD AND DEVICE FOR REPLACING OBJECTIVE PARTS Apr 26, 2009 Abandoned
Array ( [id] => 5476925 [patent_doc_number] => 20090199882 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-08-13 [patent_title] => 'Method and device for cleaning welding torches' [patent_app_type] => utility [patent_app_number] => 12/384884 [patent_app_country] => US [patent_app_date] => 2009-04-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 6095 [patent_no_of_claims] => 47 [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/A1/0199/20090199882.pdf [firstpage_image] =>[orig_patent_app_number] => 12384884 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/384884
Method and device for cleaning welding torches Apr 8, 2009 Abandoned
Array ( [id] => 9085625 [patent_doc_number] => 08557048 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-10-15 [patent_title] => 'Method for controlling a filling process of a water-bearing household appliance' [patent_app_type] => utility [patent_app_number] => 12/989422 [patent_app_country] => US [patent_app_date] => 2009-04-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2108 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 269 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12989422 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/989422
Method for controlling a filling process of a water-bearing household appliance Apr 7, 2009 Issued
Array ( [id] => 10829296 [patent_doc_number] => 08857452 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-10-14 [patent_title] => 'Radial flow filter with traveling spray device' [patent_app_type] => utility [patent_app_number] => 12/736103 [patent_app_country] => US [patent_app_date] => 2009-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 19 [patent_no_of_words] => 9501 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [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] => 12736103 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/736103
Radial flow filter with traveling spray device Mar 9, 2009 Issued
Array ( [id] => 5431235 [patent_doc_number] => 20090165820 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-07-02 [patent_title] => 'METHOD OF DISPOSING OF SOILED LIQUID FROM A SUMP ASSEMBLY FOR A RE-CIRCULATING WAREWASHING MACHINE' [patent_app_type] => utility [patent_app_number] => 12/398293 [patent_app_country] => US [patent_app_date] => 2009-03-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 5045 [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] => publications/A1/0165/20090165820.pdf [firstpage_image] =>[orig_patent_app_number] => 12398293 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/398293
METHOD OF DISPOSING OF SOILED LIQUID FROM A SUMP ASSEMBLY FOR A RE-CIRCULATING WAREWASHING MACHINE Mar 4, 2009 Abandoned
Array ( [id] => 5536137 [patent_doc_number] => 20090217942 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-09-03 [patent_title] => 'FOUNTAIN HEAD FLUSH' [patent_app_type] => utility [patent_app_number] => 12/393113 [patent_app_country] => US [patent_app_date] => 2009-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 1296 [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/A1/0217/20090217942.pdf [firstpage_image] =>[orig_patent_app_number] => 12393113 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/393113
FOUNTAIN HEAD FLUSH Feb 25, 2009 Abandoned
Array ( [id] => 5481295 [patent_doc_number] => 20090204252 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-08-13 [patent_title] => 'SUBSTRATE PROCESSING METHOD AND APPARATUS, METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE AND STORAGE MEDIUM' [patent_app_type] => utility [patent_app_number] => 12/391852 [patent_app_country] => US [patent_app_date] => 2009-02-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 18 [patent_no_of_words] => 14335 [patent_no_of_claims] => 35 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0204/20090204252.pdf [firstpage_image] =>[orig_patent_app_number] => 12391852 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/391852
SUBSTRATE PROCESSING METHOD AND APPARATUS, METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE AND STORAGE MEDIUM Feb 23, 2009 Abandoned
Array ( [id] => 5435741 [patent_doc_number] => 20090170328 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-07-02 [patent_title] => 'Method for manufacturing semiconductor device and substrate processing method' [patent_app_type] => utility [patent_app_number] => 12/379471 [patent_app_country] => US [patent_app_date] => 2009-02-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 21082 [patent_no_of_claims] => 8 [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/A1/0170/20090170328.pdf [firstpage_image] =>[orig_patent_app_number] => 12379471 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/379471
Method for manufacturing semiconductor device and substrate processing apparatus Feb 22, 2009 Issued
Array ( [id] => 9238469 [patent_doc_number] => 08603256 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-12-10 [patent_title] => 'Mobile container cleaning system' [patent_app_type] => utility [patent_app_number] => 12/371772 [patent_app_country] => US [patent_app_date] => 2009-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 8 [patent_no_of_words] => 1430 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12371772 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/371772
Mobile container cleaning system Feb 15, 2009 Issued
Array ( [id] => 5476920 [patent_doc_number] => 20090199877 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-08-13 [patent_title] => 'PROCESS FOR MAKING A WATER-SOLUBLE POUCH' [patent_app_type] => utility [patent_app_number] => 12/365393 [patent_app_country] => US [patent_app_date] => 2009-02-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8932 [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/A1/0199/20090199877.pdf [firstpage_image] =>[orig_patent_app_number] => 12365393 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/365393
PROCESS FOR MAKING A WATER-SOLUBLE POUCH Feb 3, 2009 Abandoned
Array ( [id] => 6308121 [patent_doc_number] => 20100192986 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-08-05 [patent_title] => 'WATER-SOLUBLE POUCH' [patent_app_type] => utility [patent_app_number] => 12/365403 [patent_app_country] => US [patent_app_date] => 2009-02-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7283 [patent_no_of_claims] => 10 [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/A1/0192/20100192986.pdf [firstpage_image] =>[orig_patent_app_number] => 12365403 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/365403
Water-soluble pouch Feb 3, 2009 Issued
Array ( [id] => 5376686 [patent_doc_number] => 20090188525 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-07-30 [patent_title] => 'Apparatus, carrier and method for the plasma treatment of molds' [patent_app_type] => utility [patent_app_number] => 12/321444 [patent_app_country] => US [patent_app_date] => 2009-01-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3375 [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/A1/0188/20090188525.pdf [firstpage_image] =>[orig_patent_app_number] => 12321444 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/321444
Apparatus, carrier and method for the plasma treatment of molds Jan 20, 2009 Issued
Array ( [id] => 6596769 [patent_doc_number] => 20100170536 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-07-08 [patent_title] => 'HIGH PRESSURE WATER CLEANING SYSTEM WITH RECYCLED WASTE WATER' [patent_app_type] => utility [patent_app_number] => 12/350272 [patent_app_country] => US [patent_app_date] => 2009-01-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 857 [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/A1/0170/20100170536.pdf [firstpage_image] =>[orig_patent_app_number] => 12350272 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/350272
HIGH PRESSURE WATER CLEANING SYSTEM WITH RECYCLED WASTE WATER Jan 7, 2009 Abandoned
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