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] => 7737397 [patent_doc_number] => 20120017946 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-01-26 [patent_title] => 'CLEANING AND DRYING METHOD AND APPARATUS' [patent_app_type] => utility [patent_app_number] => 13/184922 [patent_app_country] => US [patent_app_date] => 2011-07-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 8634 [patent_no_of_claims] => 17 [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/A1/0017/20120017946.pdf [firstpage_image] =>[orig_patent_app_number] => 13184922 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/184922
Cleaning and drying method and apparatus Jul 17, 2011 Issued
Array ( [id] => 10064816 [patent_doc_number] => 09103656 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-08-11 [patent_title] => 'Method for cleaning skid of surface roughness tester' [patent_app_type] => utility [patent_app_number] => 13/178792 [patent_app_country] => US [patent_app_date] => 2011-07-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 4088 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13178792 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/178792
Method for cleaning skid of surface roughness tester Jul 7, 2011 Issued
Array ( [id] => 9494566 [patent_doc_number] => 08733376 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-05-27 [patent_title] => 'Dishwasher with filter assembly' [patent_app_type] => utility [patent_app_number] => 13/164542 [patent_app_country] => US [patent_app_date] => 2011-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 7513 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 187 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13164542 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/164542
Dishwasher with filter assembly Jun 19, 2011 Issued
Array ( [id] => 7478568 [patent_doc_number] => 20110247660 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-10-13 [patent_title] => 'PHOTORESIST STRIPPING SOLUTION' [patent_app_type] => utility [patent_app_number] => 13/163682 [patent_app_country] => US [patent_app_date] => 2011-06-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4609 [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/A1/0247/20110247660.pdf [firstpage_image] =>[orig_patent_app_number] => 13163682 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/163682
PHOTORESIST STRIPPING SOLUTION Jun 17, 2011 Abandoned
Array ( [id] => 7653975 [patent_doc_number] => 20110303244 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-12-15 [patent_title] => 'Hydro-Infusion Wet/Dry Debris Containment System Unit and Adapator' [patent_app_type] => utility [patent_app_number] => 13/157862 [patent_app_country] => US [patent_app_date] => 2011-06-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 10912 [patent_no_of_claims] => 12 [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/A1/0303/20110303244.pdf [firstpage_image] =>[orig_patent_app_number] => 13157862 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/157862
Hydro-Infusion Wet/Dry Debris Containment System Unit and Adapator Jun 9, 2011 Abandoned
Array ( [id] => 8986154 [patent_doc_number] => 20130213436 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-08-22 [patent_title] => 'DEVICE AND METHOD FOR REMOVING DIRT' [patent_app_type] => utility [patent_app_number] => 13/702212 [patent_app_country] => US [patent_app_date] => 2011-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2019 [patent_no_of_claims] => 19 [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] => 13702212 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/702212
DEVICE AND METHOD FOR REMOVING DIRT Jun 6, 2011 Abandoned
Array ( [id] => 8498734 [patent_doc_number] => 20120298142 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-11-29 [patent_title] => 'APPLIANCE CONFIGURED TO CIRCULATE AIR DURING A WASH CYCLE' [patent_app_type] => utility [patent_app_number] => 13/116592 [patent_app_country] => US [patent_app_date] => 2011-05-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5835 [patent_no_of_claims] => 20 [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] => 13116592 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/116592
APPLIANCE CONFIGURED TO CIRCULATE AIR DURING A WASH CYCLE May 25, 2011 Abandoned
Array ( [id] => 9440061 [patent_doc_number] => 08709167 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-04-29 [patent_title] => 'Methods and compositions for the removal of starch' [patent_app_type] => utility [patent_app_number] => 13/096151 [patent_app_country] => US [patent_app_date] => 2011-05-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 23736 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 174 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13096151 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/096151
Methods and compositions for the removal of starch May 19, 2011 Issued
Array ( [id] => 8492401 [patent_doc_number] => 20120291808 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-11-22 [patent_title] => 'AUTOMATED CLEANING METHOD AND APPARATUS' [patent_app_type] => utility [patent_app_number] => 13/112412 [patent_app_country] => US [patent_app_date] => 2011-05-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4828 [patent_no_of_claims] => 32 [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] => 13112412 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/112412
Automated cleaning method and apparatus May 19, 2011 Issued
Array ( [id] => 9849634 [patent_doc_number] => 08951359 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-02-10 [patent_title] => 'Liquid processing apparatus, liquid processing method and computer-readable storage medium storing liquid processing program' [patent_app_type] => utility [patent_app_number] => 13/106972 [patent_app_country] => US [patent_app_date] => 2011-05-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 8687 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 497 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13106972 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/106972
Liquid processing apparatus, liquid processing method and computer-readable storage medium storing liquid processing program May 12, 2011 Issued
Array ( [id] => 8480113 [patent_doc_number] => 20120279520 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-11-08 [patent_title] => 'PUSH BROOM APPARATUS' [patent_app_type] => utility [patent_app_number] => 13/102842 [patent_app_country] => US [patent_app_date] => 2011-05-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3430 [patent_no_of_claims] => 19 [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] => 13102842 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/102842
PUSH BROOM APPARATUS May 5, 2011 Abandoned
Array ( [id] => 8461746 [patent_doc_number] => 20120266914 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-10-25 [patent_title] => 'CLEANING FEATURE FOR ELECTRIC CHARGING CONNECTOR' [patent_app_type] => utility [patent_app_number] => 13/090952 [patent_app_country] => US [patent_app_date] => 2011-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3898 [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] => 13090952 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/090952
Cleaning feature for electric charging connector Apr 19, 2011 Issued
Array ( [id] => 8633825 [patent_doc_number] => 20130025628 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-01-31 [patent_title] => 'SCOURING BODY' [patent_app_type] => utility [patent_app_number] => 13/576422 [patent_app_country] => US [patent_app_date] => 2011-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3349 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13576422 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/576422
SCOURING BODY Apr 18, 2011 Abandoned
Array ( [id] => 8047723 [patent_doc_number] => 20120073597 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-03-29 [patent_title] => 'METHOD FOR REMOVING DEPOSITED SLUDGE' [patent_app_type] => utility [patent_app_number] => 13/080092 [patent_app_country] => US [patent_app_date] => 2011-04-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2159 [patent_no_of_claims] => 9 [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/A1/0073/20120073597.pdf [firstpage_image] =>[orig_patent_app_number] => 13080092 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/080092
METHOD FOR REMOVING DEPOSITED SLUDGE Apr 4, 2011 Abandoned
Array ( [id] => 7814250 [patent_doc_number] => 20120060870 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-03-15 [patent_title] => 'Cleansing Apparatus for Substrate and Cleansing Method for the Same' [patent_app_type] => utility [patent_app_number] => 13/078202 [patent_app_country] => US [patent_app_date] => 2011-04-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 4712 [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/A1/0060/20120060870.pdf [firstpage_image] =>[orig_patent_app_number] => 13078202 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/078202
Cleansing Apparatus for Substrate and Cleansing Method for the Same Mar 31, 2011 Abandoned
Array ( [id] => 11263670 [patent_doc_number] => 09487962 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-11-08 [patent_title] => 'Apparatus and method for cleaning façades on multi-story buildings' [patent_app_type] => utility [patent_app_number] => 13/636512 [patent_app_country] => US [patent_app_date] => 2011-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 7770 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 271 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13636512 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/636512
Apparatus and method for cleaning façades on multi-story buildings Mar 23, 2011 Issued
Array ( [id] => 9440063 [patent_doc_number] => 08709170 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-04-29 [patent_title] => 'Supercritical drying method for semiconductor substrate' [patent_app_type] => utility [patent_app_number] => 13/052232 [patent_app_country] => US [patent_app_date] => 2011-03-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 5137 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 212 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13052232 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/052232
Supercritical drying method for semiconductor substrate Mar 20, 2011 Issued
Array ( [id] => 6009754 [patent_doc_number] => 20110220151 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-09-15 [patent_title] => 'Method and Apparatus for Washing Downhole Tubulars and Equipment' [patent_app_type] => utility [patent_app_number] => 13/046662 [patent_app_country] => US [patent_app_date] => 2011-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 8330 [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] => publications/A1/0220/20110220151.pdf [firstpage_image] =>[orig_patent_app_number] => 13046662 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/046662
Method and Apparatus for Washing Downhole Tubulars and Equipment Mar 10, 2011 Abandoned
Array ( [id] => 8389925 [patent_doc_number] => 20120227763 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-09-13 [patent_title] => 'FLOOR MOP' [patent_app_type] => utility [patent_app_number] => 13/043092 [patent_app_country] => US [patent_app_date] => 2011-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 3220 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13043092 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/043092
FLOOR MOP Mar 7, 2011 Abandoned
Array ( [id] => 9661495 [patent_doc_number] => 08808464 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-08-19 [patent_title] => 'Method for removal of a hydrophobic and particulate soil composition' [patent_app_type] => utility [patent_app_number] => 13/027772 [patent_app_country] => US [patent_app_date] => 2011-02-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3927 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 182 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13027772 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/027772
Method for removal of a hydrophobic and particulate soil composition Feb 14, 2011 Issued
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