Search

Li Liu

Examiner (ID: 19142, Phone: (571)270-5363 , Office: P/2666 )

Most Active Art Unit
2666
Art Unit(s)
2636, 2624, 2634, 2613, 2665, 2666
Total Applications
2203
Issued Applications
1778
Pending Applications
82
Abandoned Applications
390

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 10138411 [patent_doc_number] => 09171733 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-10-27 [patent_title] => 'Method of selectively etching a three-dimensional structure' [patent_app_type] => utility [patent_app_number] => 13/981501 [patent_app_country] => US [patent_app_date] => 2012-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 18 [patent_no_of_words] => 4597 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13981501 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/981501
Method of selectively etching a three-dimensional structure Jan 23, 2012 Issued
Array ( [id] => 9144567 [patent_doc_number] => 20130299090 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-11-14 [patent_title] => 'PLASMA GENERATOR, AND CLEANING AND PURIFYING APPARATUS AND SMALL-SIZED ELECTRICAL APPLIANCE USING PLASMA GENERATOR' [patent_app_type] => utility [patent_app_number] => 13/981085 [patent_app_country] => US [patent_app_date] => 2012-01-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 10202 [patent_no_of_claims] => 7 [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] => 13981085 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/981085
PLASMA GENERATOR, AND CLEANING AND PURIFYING APPARATUS AND SMALL-SIZED ELECTRICAL APPLIANCE USING PLASMA GENERATOR Jan 17, 2012 Abandoned
Array ( [id] => 8374806 [patent_doc_number] => 08257598 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-09-04 [patent_title] => 'Method using block copolymers for making a master mold with high bit-aspect-ratio for nanoimprinting patterned magnetic recording disks' [patent_app_type] => utility [patent_app_number] => 13/351385 [patent_app_country] => US [patent_app_date] => 2012-01-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 32 [patent_no_of_words] => 9454 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13351385 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/351385
Method using block copolymers for making a master mold with high bit-aspect-ratio for nanoimprinting patterned magnetic recording disks Jan 16, 2012 Issued
Array ( [id] => 9131084 [patent_doc_number] => 20130291797 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-11-07 [patent_title] => 'VAPORIZER' [patent_app_type] => utility [patent_app_number] => 13/991756 [patent_app_country] => US [patent_app_date] => 2011-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4009 [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] => 13991756 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/991756
VAPORIZER Dec 20, 2011 Abandoned
Array ( [id] => 8165208 [patent_doc_number] => 20120103937 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-05-03 [patent_title] => 'METHOD OF MANUFACTURING GLASS SUBSTRATE FOR MAGNETIC STORAGE MEDIUM' [patent_app_type] => utility [patent_app_number] => 13/278531 [patent_app_country] => US [patent_app_date] => 2011-10-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 14773 [patent_no_of_claims] => 5 [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/A1/0103/20120103937.pdf [firstpage_image] =>[orig_patent_app_number] => 13278531 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/278531
METHOD OF MANUFACTURING GLASS SUBSTRATE FOR MAGNETIC STORAGE MEDIUM Oct 20, 2011 Abandoned
Array ( [id] => 8780183 [patent_doc_number] => 20130102158 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-04-25 [patent_title] => 'METHOD, APPARATUS AND COMPOSITION FOR WET ETCHING' [patent_app_type] => utility [patent_app_number] => 13/276925 [patent_app_country] => US [patent_app_date] => 2011-10-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2691 [patent_no_of_claims] => 15 [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] => 13276925 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/276925
Method, apparatus and composition for wet etching Oct 18, 2011 Issued
Array ( [id] => 9177988 [patent_doc_number] => 20130319973 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-12-05 [patent_title] => 'LAYER-BY-LAYER REMOVAL OF GRAPHENE' [patent_app_type] => utility [patent_app_number] => 13/878876 [patent_app_country] => US [patent_app_date] => 2011-10-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 8834 [patent_no_of_claims] => 22 [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] => 13878876 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/878876
Layer-by-layer removal of graphene Oct 10, 2011 Issued
Array ( [id] => 7720459 [patent_doc_number] => 20120009794 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-01-12 [patent_title] => 'Method for Planarization of Wafer and Method for Formation of Isolation Structure in Top Metal Layer' [patent_app_type] => utility [patent_app_number] => 13/240987 [patent_app_country] => US [patent_app_date] => 2011-09-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 6332 [patent_no_of_claims] => 10 [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/A1/0009/20120009794.pdf [firstpage_image] =>[orig_patent_app_number] => 13240987 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/240987
Method for Planarization of Wafer and Method for Formation of Isolation Structure in Top Metal Layer Sep 21, 2011 Abandoned
Array ( [id] => 8989450 [patent_doc_number] => 20130216731 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-08-22 [patent_title] => 'CONTROL OF DIFFERENTIAL PRESSURE IN PECVD SYSTEMS' [patent_app_type] => utility [patent_app_number] => 13/820180 [patent_app_country] => US [patent_app_date] => 2011-09-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1718 [patent_no_of_claims] => 4 [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] => 13820180 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/820180
CONTROL OF DIFFERENTIAL PRESSURE IN PECVD SYSTEMS Sep 1, 2011 Abandoned
Array ( [id] => 8792211 [patent_doc_number] => 20130109180 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-05-02 [patent_title] => 'METHOD FOR POLISHING SILICON WAFER, AND POLISHING SOLUTION FOR USE IN THE METHOD' [patent_app_type] => utility [patent_app_number] => 13/805463 [patent_app_country] => US [patent_app_date] => 2011-07-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 8176 [patent_no_of_claims] => 12 [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] => 13805463 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/805463
METHOD FOR POLISHING SILICON WAFER, AND POLISHING SOLUTION FOR USE IN THE METHOD Jul 5, 2011 Abandoned
Array ( [id] => 8764834 [patent_doc_number] => 20130092871 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-04-18 [patent_title] => 'COMPOSITION FOR POLISHING SILICON CARBIDE SUBSTRATE AND METHOD FOR POLISHING SILICON CARBIDE SUBSTRATE' [patent_app_type] => utility [patent_app_number] => 13/805173 [patent_app_country] => US [patent_app_date] => 2011-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 6162 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13805173 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/805173
COMPOSITION FOR POLISHING SILICON CARBIDE SUBSTRATE AND METHOD FOR POLISHING SILICON CARBIDE SUBSTRATE Jun 20, 2011 Abandoned
Array ( [id] => 8582024 [patent_doc_number] => 20130000845 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-01-03 [patent_title] => 'Device and Method for Measuring Thickness of Slurry and Chemical Mechanical Polishing Apparatus Comprising the Device' [patent_app_type] => utility [patent_app_number] => 13/387964 [patent_app_country] => US [patent_app_date] => 2011-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4696 [patent_no_of_claims] => 15 [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] => 13387964 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/387964
Device and Method for Measuring Thickness of Slurry and Chemical Mechanical Polishing Apparatus Comprising the Device Jun 6, 2011 Abandoned
Array ( [id] => 7489100 [patent_doc_number] => 20110237078 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-09-29 [patent_title] => 'SiC SUBSTRATE AND METHOD OF MANUFACTURING THE SAME' [patent_app_type] => utility [patent_app_number] => 13/152524 [patent_app_country] => US [patent_app_date] => 2011-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 7309 [patent_no_of_claims] => 17 [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/A1/0237/20110237078.pdf [firstpage_image] =>[orig_patent_app_number] => 13152524 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/152524
SiC substrate and method of manufacturing the same Jun 2, 2011 Issued
Array ( [id] => 8753223 [patent_doc_number] => 20130087527 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-04-11 [patent_title] => 'LITHOGRAPHY METHOD FOR DOUBLED PITCH' [patent_app_type] => utility [patent_app_number] => 13/701512 [patent_app_country] => US [patent_app_date] => 2011-05-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 6397 [patent_no_of_claims] => 13 [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] => 13701512 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/701512
Lithography method for doubled pitch May 24, 2011 Issued
Array ( [id] => 8764620 [patent_doc_number] => 20130092657 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-04-18 [patent_title] => 'CROSS-LINKING AND MULTI-PHASE ETCH PASTES FOR HIGH RESOLUTION FEATURE PATTERNING' [patent_app_type] => utility [patent_app_number] => 13/703966 [patent_app_country] => US [patent_app_date] => 2011-05-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 5234 [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] => 13703966 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/703966
CROSS-LINKING AND MULTI-PHASE ETCH PASTES FOR HIGH RESOLUTION FEATURE PATTERNING May 16, 2011 Abandoned
Array ( [id] => 8656686 [patent_doc_number] => 20130037515 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-02-14 [patent_title] => 'SAPPHIRE POLISHING SLURRY AND SAPPHIRE POLISHING METHOD' [patent_app_type] => utility [patent_app_number] => 13/643404 [patent_app_country] => US [patent_app_date] => 2011-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 4126 [patent_no_of_claims] => 5 [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] => 13643404 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/643404
SAPPHIRE POLISHING SLURRY AND SAPPHIRE POLISHING METHOD Apr 26, 2011 Abandoned
Array ( [id] => 8679882 [patent_doc_number] => 20130048166 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-02-28 [patent_title] => 'SYSTEM FOR INHIBITING THE CORROSION OF METALLIC OBJECTS' [patent_app_type] => utility [patent_app_number] => 13/643562 [patent_app_country] => US [patent_app_date] => 2011-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5461 [patent_no_of_claims] => 21 [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] => 13643562 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/643562
SYSTEM FOR INHIBITING THE CORROSION OF METALLIC OBJECTS Apr 26, 2011 Abandoned
Array ( [id] => 7500780 [patent_doc_number] => 20110263128 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-10-27 [patent_title] => 'SELECTIVE WET ETCHING AND TEXTURED SURFACE PLANARIZATION PROCESSES' [patent_app_type] => utility [patent_app_number] => 13/092464 [patent_app_country] => US [patent_app_date] => 2011-04-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 6062 [patent_no_of_claims] => 22 [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/A1/0263/20110263128.pdf [firstpage_image] =>[orig_patent_app_number] => 13092464 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/092464
Selective wet etching and textured surface planarization processes Apr 21, 2011 Issued
Array ( [id] => 8127643 [patent_doc_number] => 20120088371 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-04-12 [patent_title] => 'METHODS FOR ETCHING SUBSTRATES USING PULSED DC VOLTAGE' [patent_app_type] => utility [patent_app_number] => 13/089374 [patent_app_country] => US [patent_app_date] => 2011-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4566 [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] => publications/A1/0088/20120088371.pdf [firstpage_image] =>[orig_patent_app_number] => 13089374 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/089374
METHODS FOR ETCHING SUBSTRATES USING PULSED DC VOLTAGE Apr 18, 2011 Abandoned
Array ( [id] => 8453357 [patent_doc_number] => 20120264303 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-10-18 [patent_title] => 'CHEMICAL MECHANICAL POLISHING SLURRY, SYSTEM AND METHOD' [patent_app_type] => utility [patent_app_number] => 13/087565 [patent_app_country] => US [patent_app_date] => 2011-04-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3419 [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] => 13087565 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/087565
CHEMICAL MECHANICAL POLISHING SLURRY, SYSTEM AND METHOD Apr 14, 2011 Abandoned
Menu