
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 number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 8164323
[patent_doc_number] => 20120103371
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2012-05-03
[patent_title] => 'METHOD AND APPARATUS FOR DRYING A SEMICONDUCTOR WAFER'
[patent_app_type] => utility
[patent_app_number] => 12/914802
[patent_app_country] => US
[patent_app_date] => 2010-10-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 2
[patent_no_of_words] => 3715
[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/A1/0103/20120103371.pdf
[firstpage_image] =>[orig_patent_app_number] => 12914802
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/914802 | METHOD AND APPARATUS FOR DRYING A SEMICONDUCTOR WAFER | Oct 27, 2010 | Abandoned |
Array
(
[id] => 8461750
[patent_doc_number] => 20120266918
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2012-10-25
[patent_title] => 'METHOD FOR CLEANING OF PARTICLE FILTERS'
[patent_app_type] => utility
[patent_app_number] => 13/503672
[patent_app_country] => US
[patent_app_date] => 2010-10-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
[patent_figures_cnt] => 8
[patent_no_of_words] => 3619
[patent_no_of_claims] => 26
[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] => 13503672
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/503672 | METHOD FOR CLEANING OF PARTICLE FILTERS | Oct 25, 2010 | Abandoned |
Array
(
[id] => 8132197
[patent_doc_number] => 20120090648
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2012-04-19
[patent_title] => 'CLEANING METHOD FOR SEMICONDUCTOR WAFER AND CLEANING DEVICE FOR SEMICONDUCTOR WAFER'
[patent_app_type] => utility
[patent_app_number] => 12/905763
[patent_app_country] => US
[patent_app_date] => 2010-10-15
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 7
[patent_no_of_words] => 2172
[patent_no_of_claims] => 10
[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/A1/0090/20120090648.pdf
[firstpage_image] =>[orig_patent_app_number] => 12905763
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/905763 | CLEANING METHOD FOR SEMICONDUCTOR WAFER AND CLEANING DEVICE FOR SEMICONDUCTOR WAFER | Oct 14, 2010 | Abandoned |
Array
(
[id] => 5961835
[patent_doc_number] => 20110146724
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2011-06-23
[patent_title] => 'PHOTORESIST STRIPPING SOLUTIONS'
[patent_app_type] => utility
[patent_app_number] => 12/900342
[patent_app_country] => US
[patent_app_date] => 2010-10-07
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 4178
[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] => publications/A1/0146/20110146724.pdf
[firstpage_image] =>[orig_patent_app_number] => 12900342
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/900342 | PHOTORESIST STRIPPING SOLUTIONS | Oct 6, 2010 | Abandoned |
Array
(
[id] => 8088931
[patent_doc_number] => 20120080058
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2012-04-05
[patent_title] => 'Application of Rejection Enhancing Agents (REAs) that do not have Cloud Point Limitations on Desalination Membranes'
[patent_app_type] => utility
[patent_app_number] => 12/897192
[patent_app_country] => US
[patent_app_date] => 2010-10-04
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 14
[patent_figures_cnt] => 14
[patent_no_of_words] => 10936
[patent_no_of_claims] => 34
[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/A1/0080/20120080058.pdf
[firstpage_image] =>[orig_patent_app_number] => 12897192
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/897192 | Application of rejection enhancing agents (REAs) that do not have cloud point limitations on desalination membranes | Oct 3, 2010 | Issued |
Array
(
[id] => 9244587
[patent_doc_number] => 08608865
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2013-12-17
[patent_title] => 'Device and method for deburring and/or cleaning a work piece dipped in a fluid medium'
[patent_app_type] => utility
[patent_app_number] => 12/879832
[patent_app_country] => US
[patent_app_date] => 2010-09-10
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 2
[patent_no_of_words] => 4521
[patent_no_of_claims] => 16
[patent_no_of_ind_claims] => 7
[patent_words_short_claim] => 189
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12879832
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/879832 | Device and method for deburring and/or cleaning a work piece dipped in a fluid medium | Sep 9, 2010 | Issued |
Array
(
[id] => 6324076
[patent_doc_number] => 20100326465
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2010-12-30
[patent_title] => 'METHOD FOR THE REMOVAL OF SEDIMENTS, FOULING AGENTS AND THE LIKE FROM DUCTS AND TANKS, AND APPARATUS ADAPTED TO PERFORM THE SAID METHOD'
[patent_app_type] => utility
[patent_app_number] => 12/879202
[patent_app_country] => US
[patent_app_date] => 2010-09-10
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 3
[patent_no_of_words] => 1444
[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/A1/0326/20100326465.pdf
[firstpage_image] =>[orig_patent_app_number] => 12879202
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/879202 | METHOD FOR THE REMOVAL OF SEDIMENTS, FOULING AGENTS AND THE LIKE FROM DUCTS AND TANKS, AND APPARATUS ADAPTED TO PERFORM THE SAID METHOD | Sep 9, 2010 | Abandoned |
Array
(
[id] => 7814614
[patent_doc_number] => 20120061234
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2012-03-15
[patent_title] => 'Deposition Chamber Cleaning Method Including Stressed Cleaning Layer'
[patent_app_type] => utility
[patent_app_number] => 12/878128
[patent_app_country] => US
[patent_app_date] => 2010-09-09
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 5
[patent_no_of_words] => 2640
[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] => publications/A1/0061/20120061234.pdf
[firstpage_image] =>[orig_patent_app_number] => 12878128
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/878128 | Deposition chamber cleaning method including stressed cleaning layer | Sep 8, 2010 | Issued |
Array
(
[id] => 7790648
[patent_doc_number] => 20120052204
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2012-03-01
[patent_title] => 'WORKPIECE WETTING AND CLEANING'
[patent_app_type] => utility
[patent_app_number] => 12/873002
[patent_app_country] => US
[patent_app_date] => 2010-08-31
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 5
[patent_no_of_words] => 3520
[patent_no_of_claims] => 17
[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/A1/0052/20120052204.pdf
[firstpage_image] =>[orig_patent_app_number] => 12873002
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/873002 | WORKPIECE WETTING AND CLEANING | Aug 30, 2010 | Abandoned |
Array
(
[id] => 6018931
[patent_doc_number] => 20110048463
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2011-03-03
[patent_title] => 'SPRAYING DEVICE'
[patent_app_type] => utility
[patent_app_number] => 12/870083
[patent_app_country] => US
[patent_app_date] => 2010-08-27
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 3
[patent_no_of_words] => 1986
[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] => publications/A1/0048/20110048463.pdf
[firstpage_image] =>[orig_patent_app_number] => 12870083
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/870083 | SPRAYING DEVICE | Aug 26, 2010 | Abandoned |
Array
(
[id] => 8421083
[patent_doc_number] => 08277571
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2012-10-02
[patent_title] => 'Methods and apparatus for detecting pump cavitation in a dishwasher using frequency analysis'
[patent_app_type] => utility
[patent_app_number] => 12/861903
[patent_app_country] => US
[patent_app_date] => 2010-08-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 7
[patent_no_of_words] => 3549
[patent_no_of_claims] => 10
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 95
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12861903
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/861903 | Methods and apparatus for detecting pump cavitation in a dishwasher using frequency analysis | Aug 23, 2010 | Issued |
| 12/858962 | METHOD AND SYSTEM FOR WASHING A VEHICLE | Aug 17, 2010 | Abandoned |
Array
(
[id] => 6575126
[patent_doc_number] => 20100307538
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2010-12-09
[patent_title] => 'MILK COLLECTION DEVICE, AND MILKING DEVICE AND METHOD THEREWITH'
[patent_app_type] => utility
[patent_app_number] => 12/858452
[patent_app_country] => US
[patent_app_date] => 2010-08-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 3
[patent_no_of_words] => 3578
[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] => publications/A1/0307/20100307538.pdf
[firstpage_image] =>[orig_patent_app_number] => 12858452
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/858452 | MILK COLLECTION DEVICE, AND MILKING DEVICE AND METHOD THEREWITH | Aug 17, 2010 | Abandoned |
Array
(
[id] => 6575195
[patent_doc_number] => 20100307543
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2010-12-09
[patent_title] => 'SUBSTRATE PROCESSING METHOD AND SUBSTRATE PROCESSING APPARATUS'
[patent_app_type] => utility
[patent_app_number] => 12/857973
[patent_app_country] => US
[patent_app_date] => 2010-08-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 10
[patent_figures_cnt] => 10
[patent_no_of_words] => 9727
[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] => publications/A1/0307/20100307543.pdf
[firstpage_image] =>[orig_patent_app_number] => 12857973
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/857973 | Substrate processing method and substrate processing apparatus | Aug 16, 2010 | Issued |
Array
(
[id] => 8784130
[patent_doc_number] => 08430970
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2013-04-30
[patent_title] => 'Methods for preventing corrosion of plasma-exposed yttria-coated constituents'
[patent_app_type] => utility
[patent_app_number] => 12/852673
[patent_app_country] => US
[patent_app_date] => 2010-08-09
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 1
[patent_no_of_words] => 1421
[patent_no_of_claims] => 15
[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] => 12852673
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/852673 | Methods for preventing corrosion of plasma-exposed yttria-coated constituents | Aug 8, 2010 | Issued |
Array
(
[id] => 6112710
[patent_doc_number] => 20110073137
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2011-03-31
[patent_title] => 'Shower Sanitization System and Apparatus'
[patent_app_type] => utility
[patent_app_number] => 12/845093
[patent_app_country] => US
[patent_app_date] => 2010-07-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 6
[patent_no_of_words] => 2278
[patent_no_of_claims] => 21
[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/A1/0073/20110073137.pdf
[firstpage_image] =>[orig_patent_app_number] => 12845093
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/845093 | Shower Sanitization System and Apparatus | Jul 27, 2010 | Abandoned |
Array
(
[id] => 8932027
[patent_doc_number] => 08491723
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2013-07-23
[patent_title] => 'Method for self-cleaning of a continuous dishwasher'
[patent_app_type] => utility
[patent_app_number] => 12/843303
[patent_app_country] => US
[patent_app_date] => 2010-07-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 5
[patent_no_of_words] => 6008
[patent_no_of_claims] => 7
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 399
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12843303
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/843303 | Method for self-cleaning of a continuous dishwasher | Jul 25, 2010 | Issued |
Array
(
[id] => 6192161
[patent_doc_number] => 20110023915
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2011-02-03
[patent_title] => 'METHOD AND APPARATUS FOR PREVENTING A BUILD UP OF SNOW OR DUST'
[patent_app_type] => utility
[patent_app_number] => 12/843332
[patent_app_country] => US
[patent_app_date] => 2010-07-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 3
[patent_no_of_words] => 1212
[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/A1/0023/20110023915.pdf
[firstpage_image] =>[orig_patent_app_number] => 12843332
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/843332 | METHOD AND APPARATUS FOR PREVENTING A BUILD UP OF SNOW OR DUST | Jul 25, 2010 | Abandoned |
Array
(
[id] => 6144173
[patent_doc_number] => 20110017243
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2011-01-27
[patent_title] => 'PORTIONED PACKAGES FOR MAINTENANCE SOLUTIONS AND OPHTHALMIC LENSES'
[patent_app_type] => utility
[patent_app_number] => 12/837692
[patent_app_country] => US
[patent_app_date] => 2010-07-16
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 4
[patent_no_of_words] => 1526
[patent_no_of_claims] => 10
[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/A1/0017/20110017243.pdf
[firstpage_image] =>[orig_patent_app_number] => 12837692
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/837692 | PORTIONED PACKAGES FOR MAINTENANCE SOLUTIONS AND OPHTHALMIC LENSES | Jul 15, 2010 | Abandoned |
Array
(
[id] => 9821651
[patent_doc_number] => 08931130
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2015-01-13
[patent_title] => 'Device for cleaning a food cutter grating disc'
[patent_app_type] => utility
[patent_app_number] => 12/836803
[patent_app_country] => US
[patent_app_date] => 2010-07-15
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 6
[patent_no_of_words] => 3779
[patent_no_of_claims] => 11
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 222
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12836803
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/836803 | Device for cleaning a food cutter grating disc | Jul 14, 2010 | Issued |