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] => 6500067 [patent_doc_number] => 20100218786 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-09-02 [patent_title] => 'CLEANING METHOD OF PLASMA PROCESSING APPARATUS AND STORAGE MEDIUM' [patent_app_type] => utility [patent_app_number] => 12/711602 [patent_app_country] => US [patent_app_date] => 2010-02-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4488 [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/A1/0218/20100218786.pdf [firstpage_image] =>[orig_patent_app_number] => 12711602 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/711602
CLEANING METHOD OF PLASMA PROCESSING APPARATUS AND STORAGE MEDIUM Feb 23, 2010 Abandoned
Array ( [id] => 6470779 [patent_doc_number] => 20100212691 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-08-26 [patent_title] => 'POWER WASHDOWN FOR DEEP FRYER SYSTEM' [patent_app_type] => utility [patent_app_number] => 12/708912 [patent_app_country] => US [patent_app_date] => 2010-02-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 4877 [patent_no_of_claims] => 31 [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/A1/0212/20100212691.pdf [firstpage_image] =>[orig_patent_app_number] => 12708912 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/708912
POWER WASHDOWN FOR DEEP FRYER SYSTEM Feb 18, 2010 Abandoned
Array ( [id] => 6104083 [patent_doc_number] => 20110186077 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-08-04 [patent_title] => 'APPARATUS, SYSTEMS AND METHODS FOR DEBRIS REMOVAL FROM AN ANTENNA' [patent_app_type] => utility [patent_app_number] => 12/698782 [patent_app_country] => US [patent_app_date] => 2010-02-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2951 [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/A1/0186/20110186077.pdf [firstpage_image] =>[orig_patent_app_number] => 12698782 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/698782
Apparatus, systems and methods for debris removal from an antenna Feb 1, 2010 Issued
Array ( [id] => 5954385 [patent_doc_number] => 20110180113 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-07-28 [patent_title] => 'METHOD OF WAFER CLEANING AND APPARATUS OF WAFER CLEANING' [patent_app_type] => utility [patent_app_number] => 12/695173 [patent_app_country] => US [patent_app_date] => 2010-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4024 [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] => publications/A1/0180/20110180113.pdf [firstpage_image] =>[orig_patent_app_number] => 12695173 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/695173
METHOD OF WAFER CLEANING AND APPARATUS OF WAFER CLEANING Jan 27, 2010 Abandoned
Array ( [id] => 7558150 [patent_doc_number] => 20110271981 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-11-10 [patent_title] => 'CLEANER' [patent_app_type] => utility [patent_app_number] => 13/138172 [patent_app_country] => US [patent_app_date] => 2010-01-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 1738 [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] => publications/A1/0271/20110271981.pdf [firstpage_image] =>[orig_patent_app_number] => 13138172 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/138172
CLEANER Jan 14, 2010 Abandoned
Array ( [id] => 10511301 [patent_doc_number] => 09238876 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-01-19 [patent_title] => 'Method of washing polycrystalline silicon, apparatus for washing polycrystalline silicon, and method of producing polycrystalline silicon' [patent_app_type] => utility [patent_app_number] => 13/141802 [patent_app_country] => US [patent_app_date] => 2009-12-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 7197 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 373 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13141802 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/141802
Method of washing polycrystalline silicon, apparatus for washing polycrystalline silicon, and method of producing polycrystalline silicon Dec 24, 2009 Issued
Array ( [id] => 6316972 [patent_doc_number] => 20100242994 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-09-30 [patent_title] => 'DEVICE AND METHOD FOR COLLECTING WASTE WATER FROM TURBINE ENGINE WASHING' [patent_app_type] => utility [patent_app_number] => 12/643462 [patent_app_country] => US [patent_app_date] => 2009-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 5383 [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/A1/0242/20100242994.pdf [firstpage_image] =>[orig_patent_app_number] => 12643462 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/643462
DEVICE AND METHOD FOR COLLECTING WASTE WATER FROM TURBINE ENGINE WASHING Dec 20, 2009 Abandoned
Array ( [id] => 9019722 [patent_doc_number] => 08529705 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-09-10 [patent_title] => 'Method and apparatus of controlling the release of cleaning agents into a dishwasher cycle' [patent_app_type] => utility [patent_app_number] => 12/640582 [patent_app_country] => US [patent_app_date] => 2009-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 5682 [patent_no_of_claims] => 18 [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] => 12640582 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/640582
Method and apparatus of controlling the release of cleaning agents into a dishwasher cycle Dec 16, 2009 Issued
Array ( [id] => 6596803 [patent_doc_number] => 20100170538 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-07-08 [patent_title] => 'DEBRIS REMOVAL SYSTEM FOR POWER TOOL' [patent_app_type] => utility [patent_app_number] => 12/633582 [patent_app_country] => US [patent_app_date] => 2009-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 10305 [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/A1/0170/20100170538.pdf [firstpage_image] =>[orig_patent_app_number] => 12633582 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/633582
Debris removal system for power tool Dec 7, 2009 Issued
Array ( [id] => 41621 [patent_doc_number] => 07780795 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2010-08-24 [patent_title] => 'Adhesive removal indicator system and method of use' [patent_app_type] => utility [patent_app_number] => 12/633583 [patent_app_country] => US [patent_app_date] => 2009-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4290 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/780/07780795.pdf [firstpage_image] =>[orig_patent_app_number] => 12633583 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/633583
Adhesive removal indicator system and method of use Dec 7, 2009 Issued
Array ( [id] => 6206778 [patent_doc_number] => 20110132413 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-06-09 [patent_title] => 'PORTABLE WASHING DEVICE' [patent_app_type] => utility [patent_app_number] => 12/631631 [patent_app_country] => US [patent_app_date] => 2009-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 1163 [patent_no_of_claims] => 7 [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/A1/0132/20110132413.pdf [firstpage_image] =>[orig_patent_app_number] => 12631631 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/631631
PORTABLE WASHING DEVICE Dec 3, 2009 Abandoned
Array ( [id] => 6175555 [patent_doc_number] => 20110120496 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-05-26 [patent_title] => 'Automatic solvent reclamation system' [patent_app_type] => utility [patent_app_number] => 12/592272 [patent_app_country] => US [patent_app_date] => 2009-11-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2210 [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/A1/0120/20110120496.pdf [firstpage_image] =>[orig_patent_app_number] => 12592272 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/592272
Automatic solvent reclamation system Nov 22, 2009 Abandoned
Array ( [id] => 6050263 [patent_doc_number] => 20110108071 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-05-12 [patent_title] => 'MOTOR-BASE ASSEMBLY CLEANING' [patent_app_type] => utility [patent_app_number] => 12/617452 [patent_app_country] => US [patent_app_date] => 2009-11-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 4763 [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/A1/0108/20110108071.pdf [firstpage_image] =>[orig_patent_app_number] => 12617452 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/617452
Workpiece cleaning Nov 11, 2009 Issued
Array ( [id] => 6041539 [patent_doc_number] => 20110203616 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-08-25 [patent_title] => 'SYSTEM FOR WASHING WASHWARE AND METHOD FOR OPERATING A SYSTEM OF THIS TYPE' [patent_app_type] => utility [patent_app_number] => 13/125992 [patent_app_country] => US [patent_app_date] => 2009-11-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 6928 [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/A1/0203/20110203616.pdf [firstpage_image] =>[orig_patent_app_number] => 13125992 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/125992
SYSTEM FOR WASHING WASHWARE AND METHOD FOR OPERATING A SYSTEM OF THIS TYPE Nov 11, 2009 Abandoned
Array ( [id] => 6050228 [patent_doc_number] => 20110108058 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-05-12 [patent_title] => 'METHOD AND APPARATUS FOR CLEANING RESIDUE FROM AN ION SOURCE COMPONENT' [patent_app_type] => utility [patent_app_number] => 12/616662 [patent_app_country] => US [patent_app_date] => 2009-11-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 6088 [patent_no_of_claims] => 27 [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/A1/0108/20110108058.pdf [firstpage_image] =>[orig_patent_app_number] => 12616662 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/616662
METHOD AND APPARATUS FOR CLEANING RESIDUE FROM AN ION SOURCE COMPONENT Nov 10, 2009 Abandoned
Array ( [id] => 8351428 [patent_doc_number] => 08246755 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-08-21 [patent_title] => 'In situ morphological characterization of foam for a proximity head' [patent_app_type] => utility [patent_app_number] => 12/613453 [patent_app_country] => US [patent_app_date] => 2009-11-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 5500 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12613453 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/613453
In situ morphological characterization of foam for a proximity head Nov 4, 2009 Issued
Array ( [id] => 6300819 [patent_doc_number] => 20100108095 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-05-06 [patent_title] => 'SUBSTRATE PROCESSING APPARATUS AND SUBSTRATE CLEANING METHOD' [patent_app_type] => utility [patent_app_number] => 12/611143 [patent_app_country] => US [patent_app_date] => 2009-11-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 5353 [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/A1/0108/20100108095.pdf [firstpage_image] =>[orig_patent_app_number] => 12611143 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/611143
SUBSTRATE PROCESSING APPARATUS AND SUBSTRATE CLEANING METHOD Nov 2, 2009 Abandoned
Array ( [id] => 6533411 [patent_doc_number] => 20100043839 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-02-25 [patent_title] => 'SUBSTRATE PROCESSING METHOD' [patent_app_type] => utility [patent_app_number] => 12/607313 [patent_app_country] => US [patent_app_date] => 2009-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 36 [patent_figures_cnt] => 36 [patent_no_of_words] => 23676 [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/A1/0043/20100043839.pdf [firstpage_image] =>[orig_patent_app_number] => 12607313 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/607313
SUBSTRATE PROCESSING METHOD Oct 27, 2009 Abandoned
Array ( [id] => 6159519 [patent_doc_number] => 20110192426 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-08-11 [patent_title] => 'METHOD FOR OPERATING A DISHWASHER' [patent_app_type] => utility [patent_app_number] => 13/122862 [patent_app_country] => US [patent_app_date] => 2009-10-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 4715 [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/A1/0192/20110192426.pdf [firstpage_image] =>[orig_patent_app_number] => 13122862 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/122862
METHOD FOR OPERATING A DISHWASHER Oct 22, 2009 Abandoned
Array ( [id] => 6567714 [patent_doc_number] => 20100095981 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-04-22 [patent_title] => 'SUBSTRATE PROCESSING APPARATUS AND SUBSTRATE PROCESSING METHOD' [patent_app_type] => utility [patent_app_number] => 12/581562 [patent_app_country] => US [patent_app_date] => 2009-10-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 16657 [patent_no_of_claims] => 22 [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/A1/0095/20100095981.pdf [firstpage_image] =>[orig_patent_app_number] => 12581562 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/581562
SUBSTRATE PROCESSING APPARATUS AND SUBSTRATE PROCESSING METHOD Oct 18, 2009 Abandoned
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