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] => 16666653 [patent_doc_number] => 10935896 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-03-02 [patent_title] => Cleaning solution mixing system with ultra-dilute cleaning solution and method of operation thereof [patent_app_type] => utility [patent_app_number] => 15/652497 [patent_app_country] => US [patent_app_date] => 2017-07-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3588 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15652497 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/652497
Cleaning solution mixing system with ultra-dilute cleaning solution and method of operation thereof Jul 17, 2017 Issued
Array ( [id] => 12124362 [patent_doc_number] => 20180007948 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-01-11 [patent_title] => 'OZONE RAIN PAN' [patent_app_type] => utility [patent_app_number] => 15/641048 [patent_app_country] => US [patent_app_date] => 2017-07-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 4041 [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] => 15641048 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/641048
Ozone rain pan Jul 2, 2017 Issued
Array ( [id] => 11991871 [patent_doc_number] => 20170296026 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-10-19 [patent_title] => 'Dishwasher with Filter Assembly' [patent_app_type] => utility [patent_app_number] => 15/637029 [patent_app_country] => US [patent_app_date] => 2017-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 7536 [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] => 15637029 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/637029
Dishwasher with filter assembly Jun 28, 2017 Issued
Array ( [id] => 12012638 [patent_doc_number] => 09805958 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-10-31 [patent_title] => 'Substrate cleaning apparatus, substrate cleaning method and non-transitory storage medium' [patent_app_type] => utility [patent_app_number] => 15/598358 [patent_app_country] => US [patent_app_date] => 2017-05-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 41 [patent_figures_cnt] => 66 [patent_no_of_words] => 15621 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 370 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15598358 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/598358
Substrate cleaning apparatus, substrate cleaning method and non-transitory storage medium May 17, 2017 Issued
Array ( [id] => 14567363 [patent_doc_number] => 20190211288 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-07-11 [patent_title] => METHOD AND APPARATUS FOR TREATING A SUBSTRATE WITH SOLID PARTICLES [patent_app_type] => utility [patent_app_number] => 16/093433 [patent_app_country] => US [patent_app_date] => 2017-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7268 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 20 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16093433 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/093433
METHOD AND APPARATUS FOR TREATING A SUBSTRATE WITH SOLID PARTICLES Apr 12, 2017 Abandoned
Array ( [id] => 11732731 [patent_doc_number] => 20170194173 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-07-06 [patent_title] => 'SUBSTRATE TREATMENT METHOD' [patent_app_type] => utility [patent_app_number] => 15/463705 [patent_app_country] => US [patent_app_date] => 2017-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 26 [patent_figures_cnt] => 26 [patent_no_of_words] => 31507 [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] =>[firstpage_image] =>[orig_patent_app_number] => 15463705 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/463705
Substrate treatment method Mar 19, 2017 Issued
Array ( [id] => 11689096 [patent_doc_number] => 20170164811 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-06-15 [patent_title] => 'WAREWASH MACHINE WITH DESCALING/DELIMING SYSTEM AND METHOD' [patent_app_type] => utility [patent_app_number] => 15/441933 [patent_app_country] => US [patent_app_date] => 2017-02-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 5982 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 6 [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] => 15441933 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/441933
WAREWASH MACHINE WITH DESCALING/DELIMING SYSTEM AND METHOD Feb 23, 2017 Abandoned
Array ( [id] => 16770259 [patent_doc_number] => 10981345 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-04-20 [patent_title] => Method and apparatus for cleaning workpiece, and method and apparatus for cleaning (pore-free) tire segment mold [patent_app_type] => utility [patent_app_number] => 15/440502 [patent_app_country] => US [patent_app_date] => 2017-02-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 5294 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15440502 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/440502
Method and apparatus for cleaning workpiece, and method and apparatus for cleaning (pore-free) tire segment mold Feb 22, 2017 Issued
Array ( [id] => 11869444 [patent_doc_number] => 20170236729 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-08-17 [patent_title] => 'LIQUID PROCESSING METHOD, SUBSTRATE PROCESSING APPARATUS, AND STORAGE MEDIUM' [patent_app_type] => utility [patent_app_number] => 15/432044 [patent_app_country] => US [patent_app_date] => 2017-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 20 [patent_no_of_words] => 13480 [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] => 15432044 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/432044
Liquid processing method, substrate processing apparatus, and storage medium Feb 13, 2017 Issued
Array ( [id] => 13344031 [patent_doc_number] => 20180223555 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-08-09 [patent_title] => Pool Skimmer Brush [patent_app_type] => utility [patent_app_number] => 15/428978 [patent_app_country] => US [patent_app_date] => 2017-02-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 958 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 37 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15428978 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/428978
Pool Skimmer Brush Feb 8, 2017 Abandoned
Array ( [id] => 13900215 [patent_doc_number] => 20190039312 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-02-07 [patent_title] => PRINTHEAD CLEANING SYSTEM [patent_app_type] => utility [patent_app_number] => 16/076363 [patent_app_country] => US [patent_app_date] => 2017-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5976 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 59 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16076363 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/076363
Printhead cleaning system Jan 30, 2017 Issued
Array ( [id] => 17364415 [patent_doc_number] => 11231433 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-01-25 [patent_title] => Automatic analyzer and cleaning method [patent_app_type] => utility [patent_app_number] => 16/078063 [patent_app_country] => US [patent_app_date] => 2017-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 18 [patent_no_of_words] => 8297 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 313 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16078063 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/078063
Automatic analyzer and cleaning method Jan 30, 2017 Issued
Array ( [id] => 11626311 [patent_doc_number] => 20170136500 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-05-18 [patent_title] => 'Wafer Manufacturing Cleaning Apparatus, Process And Method Of Use' [patent_app_type] => utility [patent_app_number] => 15/419840 [patent_app_country] => US [patent_app_date] => 2017-01-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 9243 [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] => 15419840 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/419840
Wafer manufacturing cleaning apparatus, process and method of use Jan 29, 2017 Issued
Array ( [id] => 14041525 [patent_doc_number] => 20190076869 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-03-14 [patent_title] => METHOD FOR OPERATING A SURFACE TREATMENT INSTALLATION AND DEVICE FOR SEPARATING OUT OVERSPRAY [patent_app_type] => utility [patent_app_number] => 15/999356 [patent_app_country] => US [patent_app_date] => 2017-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6447 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15999356 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/999356
METHOD FOR OPERATING A SURFACE TREATMENT INSTALLATION AND DEVICE FOR SEPARATING OUT OVERSPRAY Jan 24, 2017 Abandoned
Array ( [id] => 11827238 [patent_doc_number] => 09723965 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-08-08 [patent_title] => 'Cartridge for a water-conducting domestic appliance comprising a detergent dosing system' [patent_app_type] => utility [patent_app_number] => 15/404249 [patent_app_country] => US [patent_app_date] => 2017-01-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 5253 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15404249 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/404249
Cartridge for a water-conducting domestic appliance comprising a detergent dosing system Jan 11, 2017 Issued
Array ( [id] => 12677434 [patent_doc_number] => 20180117644 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-05-03 [patent_title] => METHOD FOR WASHING SEVOFLURANE STORAGE CONTAINER AND METHOD FOR STORING SEVOFLURANE [patent_app_type] => utility [patent_app_number] => 15/388631 [patent_app_country] => US [patent_app_date] => 2016-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17212 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15388631 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/388631
METHOD FOR WASHING SEVOFLURANE STORAGE CONTAINER AND METHOD FOR STORING SEVOFLURANE Dec 21, 2016 Abandoned
Array ( [id] => 13547597 [patent_doc_number] => 20180325346 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-11-15 [patent_title] => WATER-CONDUCTING DOMESTIC APPLIANCE AND METHOD FOR OPERATING A WATER-CONDUCTING DOMESTIC APPLIANCE [patent_app_type] => utility [patent_app_number] => 15/774600 [patent_app_country] => US [patent_app_date] => 2016-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3122 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15774600 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/774600
WATER-CONDUCTING DOMESTIC APPLIANCE AND METHOD FOR OPERATING A WATER-CONDUCTING DOMESTIC APPLIANCE Dec 20, 2016 Abandoned
Array ( [id] => 16183161 [patent_doc_number] => 10716451 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-07-21 [patent_title] => Lifting device, method for operating a lifting device, and dish washing machine [patent_app_type] => utility [patent_app_number] => 15/774599 [patent_app_country] => US [patent_app_date] => 2016-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 7385 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15774599 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/774599
Lifting device, method for operating a lifting device, and dish washing machine Dec 20, 2016 Issued
Array ( [id] => 11662884 [patent_doc_number] => 20170151591 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-06-01 [patent_title] => 'PIPE MATERIAL REMOVAL APPARATUS AND METHOD' [patent_app_type] => utility [patent_app_number] => 15/381491 [patent_app_country] => US [patent_app_date] => 2016-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5374 [patent_no_of_claims] => 6 [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] => 15381491 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/381491
PIPE MATERIAL REMOVAL APPARATUS AND METHOD Dec 15, 2016 Abandoned
Array ( [id] => 11601932 [patent_doc_number] => 20170119231 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-05-04 [patent_title] => 'METHOD FOR OPERATING A DISHWASHER' [patent_app_type] => utility [patent_app_number] => 15/378113 [patent_app_country] => US [patent_app_date] => 2016-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3627 [patent_no_of_claims] => 12 [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] => 15378113 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/378113
METHOD FOR OPERATING A DISHWASHER Dec 13, 2016 Abandoned
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