Search

Hoi Ching Lau

Examiner (ID: 14948, Phone: (571)272-8547 , Office: P/2682 )

Most Active Art Unit
2689
Art Unit(s)
2689, 2682, 2612, 2636
Total Applications
1488
Issued Applications
1109
Pending Applications
82
Abandoned Applications
319

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 14423225 [patent_doc_number] => 10316402 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-06-11 [patent_title] => Crucible and vacuum evaporation device [patent_app_type] => utility [patent_app_number] => 15/138851 [patent_app_country] => US [patent_app_date] => 2016-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2178 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 192 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15138851 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/138851
Crucible and vacuum evaporation device Apr 25, 2016 Issued
Array ( [id] => 11112731 [patent_doc_number] => 20160309702 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-10-27 [patent_title] => 'Breath-Powered Vapor Distribution Device' [patent_app_type] => utility [patent_app_number] => 15/137261 [patent_app_country] => US [patent_app_date] => 2016-04-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 21 [patent_no_of_words] => 7306 [patent_no_of_claims] => 23 [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] => 15137261 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/137261
Breath-powered vapor distribution device Apr 24, 2016 Issued
Array ( [id] => 14882249 [patent_doc_number] => 10421148 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-09-24 [patent_title] => External heat assisted welding of dissimilar metal workpieces [patent_app_type] => utility [patent_app_number] => 15/137778 [patent_app_country] => US [patent_app_date] => 2016-04-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 12 [patent_no_of_words] => 10611 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 314 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15137778 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/137778
External heat assisted welding of dissimilar metal workpieces Apr 24, 2016 Issued
Array ( [id] => 12007234 [patent_doc_number] => 20170311389 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-10-26 [patent_title] => 'Heated Computer Case' [patent_app_type] => utility [patent_app_number] => 15/137874 [patent_app_country] => US [patent_app_date] => 2016-04-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2450 [patent_no_of_claims] => 18 [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] => 15137874 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/137874
Heated Computer Case Apr 24, 2016 Abandoned
Array ( [id] => 11032720 [patent_doc_number] => 20160229676 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-08-11 [patent_title] => 'MULTI-SINGLE SERVE BEVERAGE DISPENSING APPARATUS, METHOD AND SYSTEM' [patent_app_type] => utility [patent_app_number] => 15/131859 [patent_app_country] => US [patent_app_date] => 2016-04-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 8026 [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] => 15131859 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/131859
MULTI-SINGLE SERVE BEVERAGE DISPENSING APPARATUS, METHOD AND SYSTEM Apr 17, 2016 Abandoned
Array ( [id] => 16695895 [patent_doc_number] => 10946469 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-03-16 [patent_title] => Method for welding metal-based materials [patent_app_type] => utility [patent_app_number] => 15/557266 [patent_app_country] => US [patent_app_date] => 2016-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 3348 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15557266 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/557266
Method for welding metal-based materials Mar 10, 2016 Issued
Array ( [id] => 12208452 [patent_doc_number] => 20180053678 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-02-22 [patent_title] => 'ELECTROSTATIC CHUCK DEVICE' [patent_app_type] => utility [patent_app_number] => 15/556556 [patent_app_country] => US [patent_app_date] => 2016-02-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 7160 [patent_no_of_claims] => 8 [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] => 15556556 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/556556
Electrostatic chuck device Feb 3, 2016 Issued
Array ( [id] => 16428660 [patent_doc_number] => 10828722 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-11-10 [patent_title] => Manufacturing metallic components having integrated crack stoppers [patent_app_type] => utility [patent_app_number] => 14/989042 [patent_app_country] => US [patent_app_date] => 2016-01-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 9 [patent_no_of_words] => 3032 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14989042 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/989042
Manufacturing metallic components having integrated crack stoppers Jan 5, 2016 Issued
Array ( [id] => 14387527 [patent_doc_number] => 10307017 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-06-04 [patent_title] => Systems and methods for a rotisserie grill [patent_app_type] => utility [patent_app_number] => 14/989210 [patent_app_country] => US [patent_app_date] => 2016-01-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4444 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 265 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14989210 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/989210
Systems and methods for a rotisserie grill Jan 5, 2016 Issued
Array ( [id] => 13153527 [patent_doc_number] => 10093473 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2018-10-09 [patent_title] => Banana-storing device [patent_app_type] => utility [patent_app_number] => 14/988817 [patent_app_country] => US [patent_app_date] => 2016-01-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 1455 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 242 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14988817 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/988817
Banana-storing device Jan 5, 2016 Issued
Array ( [id] => 10998331 [patent_doc_number] => 20160195277 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-07-07 [patent_title] => 'SIMULATION ELECTRIC FIREPLACE HAVING MIST, HUMIDIFYING AND HEATING FUNCTIONS' [patent_app_type] => utility [patent_app_number] => 14/989212 [patent_app_country] => US [patent_app_date] => 2016-01-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 1675 [patent_no_of_claims] => 3 [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] => 14989212 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/989212
SIMULATION ELECTRIC FIREPLACE HAVING MIST, HUMIDIFYING AND HEATING FUNCTIONS Jan 5, 2016 Abandoned
Array ( [id] => 14696757 [patent_doc_number] => 10376097 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2019-08-13 [patent_title] => Clamshell griddle with adjustable upper platen [patent_app_type] => utility [patent_app_number] => 14/988612 [patent_app_country] => US [patent_app_date] => 2016-01-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 20 [patent_no_of_words] => 8576 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 195 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14988612 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/988612
Clamshell griddle with adjustable upper platen Jan 4, 2016 Issued
Array ( [id] => 12049287 [patent_doc_number] => 20170325632 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-11-16 [patent_title] => 'COOKING APPARATUS WITH CUSHIONED PANEL' [patent_app_type] => utility [patent_app_number] => 15/541579 [patent_app_country] => US [patent_app_date] => 2016-01-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2124 [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] =>[firstpage_image] =>[orig_patent_app_number] => 15541579 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/541579
Cooking apparatus with cushioned panel Jan 4, 2016 Issued
Array ( [id] => 11730227 [patent_doc_number] => 20170191670 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-07-06 [patent_title] => 'MODIFIED OVEN DESIGN AND ITS FUNCTIONING' [patent_app_type] => utility [patent_app_number] => 14/988260 [patent_app_country] => US [patent_app_date] => 2016-01-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 31 [patent_figures_cnt] => 31 [patent_no_of_words] => 8045 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 7 [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] => 14988260 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/988260
Modified oven design and its functioning Jan 4, 2016 Issued
Array ( [id] => 15055899 [patent_doc_number] => 10458241 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-10-29 [patent_title] => Systems and methods for positioning masking plugs on a component [patent_app_type] => utility [patent_app_number] => 14/987416 [patent_app_country] => US [patent_app_date] => 2016-01-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 6030 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 181 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14987416 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/987416
Systems and methods for positioning masking plugs on a component Jan 3, 2016 Issued
Array ( [id] => 15307347 [patent_doc_number] => 10518360 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-12-31 [patent_title] => Laser enclosure [patent_app_type] => utility [patent_app_number] => 14/986832 [patent_app_country] => US [patent_app_date] => 2016-01-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 3842 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14986832 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/986832
Laser enclosure Jan 3, 2016 Issued
Array ( [id] => 15051421 [patent_doc_number] => 10455985 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-10-29 [patent_title] => Mixing vessel [patent_app_type] => utility [patent_app_number] => 14/987523 [patent_app_country] => US [patent_app_date] => 2016-01-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 2090 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 236 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14987523 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/987523
Mixing vessel Jan 3, 2016 Issued
Array ( [id] => 13884469 [patent_doc_number] => 10194766 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-02-05 [patent_title] => Systems and methods for preventing boilover [patent_app_type] => utility [patent_app_number] => 14/987627 [patent_app_country] => US [patent_app_date] => 2016-01-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 3929 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 192 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14987627 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/987627
Systems and methods for preventing boilover Jan 3, 2016 Issued
Array ( [id] => 15847263 [patent_doc_number] => 10638889 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-05-05 [patent_title] => Food pan fence [patent_app_type] => utility [patent_app_number] => 14/987606 [patent_app_country] => US [patent_app_date] => 2016-01-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 25 [patent_no_of_words] => 7410 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 261 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14987606 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/987606
Food pan fence Jan 3, 2016 Issued
Array ( [id] => 15467031 [patent_doc_number] => 10549374 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-02-04 [patent_title] => Welding power supply with half bridge [patent_app_type] => utility [patent_app_number] => 14/986284 [patent_app_country] => US [patent_app_date] => 2015-12-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 7170 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 207 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14986284 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/986284
Welding power supply with half bridge Dec 30, 2015 Issued
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