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] => 11576064 [patent_doc_number] => 09631313 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-04-25 [patent_title] => 'Washing machine' [patent_app_type] => utility [patent_app_number] => 13/911704 [patent_app_country] => US [patent_app_date] => 2013-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 6404 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 256 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13911704 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/911704
Washing machine Jun 5, 2013 Issued
Array ( [id] => 10265415 [patent_doc_number] => 20150150412 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-06-04 [patent_title] => 'CLEANING CAPSULE' [patent_app_type] => utility [patent_app_number] => 14/405777 [patent_app_country] => US [patent_app_date] => 2013-06-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1291 [patent_no_of_claims] => 21 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14405777 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/405777
CLEANING CAPSULE Jun 4, 2013 Abandoned
Array ( [id] => 10443382 [patent_doc_number] => 20150328395 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-11-19 [patent_title] => 'CLEANING A PLURALITY OF NEEDLES, POST MANUFACTURE AND BEFORE ASSEMBLY INTO A SYRINGE, CANNULA AND THE LIKE' [patent_app_type] => utility [patent_app_number] => 14/405272 [patent_app_country] => US [patent_app_date] => 2013-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 1692 [patent_no_of_claims] => 10 [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] => 14405272 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/405272
CLEANING A PLURALITY OF NEEDLES, POST MANUFACTURE AND BEFORE ASSEMBLY INTO A SYRINGE, CANNULA AND THE LIKE May 30, 2013 Abandoned
Array ( [id] => 10345680 [patent_doc_number] => 20150230685 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-08-20 [patent_title] => 'FLAT MOP COVER WITH TWO CLEANING SURFACES' [patent_app_type] => utility [patent_app_number] => 14/427338 [patent_app_country] => US [patent_app_date] => 2013-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3915 [patent_no_of_claims] => 10 [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] => 14427338 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/427338
Flat mop cover with two cleaning surfaces May 23, 2013 Issued
Array ( [id] => 10229434 [patent_doc_number] => 20150114429 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-04-30 [patent_title] => 'AQUEOUS CLEAN SOLUTION WITH LOW COPPER ETCH RATE FOR ORGANIC RESIDUE REMOVAL IMPROVEMENT' [patent_app_type] => utility [patent_app_number] => 14/401739 [patent_app_country] => US [patent_app_date] => 2013-05-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6822 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 11 [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] => 14401739 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/401739
AQUEOUS CLEAN SOLUTION WITH LOW COPPER ETCH RATE FOR ORGANIC RESIDUE REMOVAL IMPROVEMENT May 16, 2013 Abandoned
Array ( [id] => 13747301 [patent_doc_number] => 10166576 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-01-01 [patent_title] => Systems and method for maintaining a liquid free of particles [patent_app_type] => utility [patent_app_number] => 13/887993 [patent_app_country] => US [patent_app_date] => 2013-05-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 17 [patent_no_of_words] => 3716 [patent_no_of_claims] => 17 [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] => 13887993 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/887993
Systems and method for maintaining a liquid free of particles May 5, 2013 Issued
Array ( [id] => 9037750 [patent_doc_number] => 20130240388 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-09-19 [patent_title] => 'PROCESS FOR MAKING A WATER-SOLUBLE POUCH' [patent_app_type] => utility [patent_app_number] => 13/886476 [patent_app_country] => US [patent_app_date] => 2013-05-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8932 [patent_no_of_claims] => 8 [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] => 13886476 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/886476
PROCESS FOR MAKING A WATER-SOLUBLE POUCH May 2, 2013 Abandoned
Array ( [id] => 10237296 [patent_doc_number] => 20150122290 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-05-07 [patent_title] => 'METHOD FOR OPERATING A DISHWASHER CONFIGURED AS A PROGRAM-OPERATED MACHINE, AND A CORRESPONDING DISHWASHER' [patent_app_type] => utility [patent_app_number] => 14/399199 [patent_app_country] => US [patent_app_date] => 2013-05-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 9551 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14399199 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/399199
METHOD FOR OPERATING A DISHWASHER CONFIGURED AS A PROGRAM-OPERATED MACHINE, AND A CORRESPONDING DISHWASHER May 1, 2013 Abandoned
Array ( [id] => 9037354 [patent_doc_number] => 20130239992 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-09-19 [patent_title] => 'METHOD AND SYSTEM FOR WASHING A VEHICLE' [patent_app_type] => utility [patent_app_number] => 13/875268 [patent_app_country] => US [patent_app_date] => 2013-05-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 16267 [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] => 13875268 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/875268
Method and system for washing a vehicle Apr 30, 2013 Issued
Array ( [id] => 9710080 [patent_doc_number] => 08834641 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-09-16 [patent_title] => 'Method of use for debris removal system for power tool' [patent_app_type] => utility [patent_app_number] => 13/836177 [patent_app_country] => US [patent_app_date] => 2013-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 15 [patent_no_of_words] => 10651 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13836177 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/836177
Method of use for debris removal system for power tool Mar 14, 2013 Issued
Array ( [id] => 8999253 [patent_doc_number] => 20130220377 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-08-29 [patent_title] => 'METHOD OF CLEANING A FILM-FORMING APPARATUS' [patent_app_type] => utility [patent_app_number] => 13/843941 [patent_app_country] => US [patent_app_date] => 2013-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5188 [patent_no_of_claims] => 6 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13843941 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/843941
METHOD OF CLEANING A FILM-FORMING APPARATUS Mar 14, 2013 Abandoned
Array ( [id] => 9327093 [patent_doc_number] => 20140053875 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-02-27 [patent_title] => 'WAREWASH MACHINE WITH DESCALING/DELIMING SYSTEM AND METHOD' [patent_app_type] => utility [patent_app_number] => 13/826962 [patent_app_country] => US [patent_app_date] => 2013-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 5978 [patent_no_of_claims] => 25 [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] => 13826962 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/826962
WAREWASH MACHINE WITH DESCALING/DELIMING SYSTEM AND METHOD Mar 13, 2013 Abandoned
Array ( [id] => 8936631 [patent_doc_number] => 20130186428 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-07-25 [patent_title] => 'Method and Apparatus for Cleaning of Laparoscopic Surgical Instruments' [patent_app_type] => utility [patent_app_number] => 13/798957 [patent_app_country] => US [patent_app_date] => 2013-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 5687 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13798957 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/798957
Method and Apparatus for Cleaning of Laparoscopic Surgical Instruments Mar 12, 2013
Array ( [id] => 11879961 [patent_doc_number] => 09751116 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-09-05 [patent_title] => 'Pipe material removal apparatus and method' [patent_app_type] => utility [patent_app_number] => 13/795242 [patent_app_country] => US [patent_app_date] => 2013-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5374 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 233 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13795242 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/795242
Pipe material removal apparatus and method Mar 11, 2013 Issued
Array ( [id] => 9144419 [patent_doc_number] => 20130298942 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-11-14 [patent_title] => 'ETCH REMNANT REMOVAL' [patent_app_type] => utility [patent_app_number] => 13/791372 [patent_app_country] => US [patent_app_date] => 2013-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 8675 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13791372 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/791372
ETCH REMNANT REMOVAL Mar 7, 2013 Abandoned
13/780461 METHOD OF CLEANING MAGNETIC HEAD SLIDER Feb 27, 2013 Abandoned
Array ( [id] => 9970485 [patent_doc_number] => 09017487 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-04-28 [patent_title] => 'Deposition chamber cleaning method including stressed cleaning layer' [patent_app_type] => utility [patent_app_number] => 13/780449 [patent_app_country] => US [patent_app_date] => 2013-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2674 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13780449 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/780449
Deposition chamber cleaning method including stressed cleaning layer Feb 27, 2013 Issued
Array ( [id] => 8986157 [patent_doc_number] => 20130213437 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-08-22 [patent_title] => 'SUBSTRATE PROCESSING APPARATUS AND SUBSTRATE PROCESSING METHOD' [patent_app_type] => utility [patent_app_number] => 13/772031 [patent_app_country] => US [patent_app_date] => 2013-02-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 40 [patent_figures_cnt] => 40 [patent_no_of_words] => 15003 [patent_no_of_claims] => 39 [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] => 13772031 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/772031
Substrate processing apparatus and substrate processing method Feb 19, 2013 Issued
Array ( [id] => 10669785 [patent_doc_number] => 20160015931 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-01-21 [patent_title] => 'INTEGRATED CLEANING AND DISINFECTION DEVICE, SYSTEM AND METHOD' [patent_app_type] => utility [patent_app_number] => 14/378850 [patent_app_country] => US [patent_app_date] => 2013-02-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4386 [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] => 14378850 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/378850
Integrated cleaning and disinfection device, system and method Feb 18, 2013 Issued
Array ( [id] => 9549704 [patent_doc_number] => 08756739 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2014-06-24 [patent_title] => 'Automatic solar power surface-cleaner' [patent_app_type] => utility [patent_app_number] => 13/761612 [patent_app_country] => US [patent_app_date] => 2013-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 16 [patent_no_of_words] => 6555 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 288 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13761612 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/761612
Automatic solar power surface-cleaner Feb 6, 2013 Issued
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