Search

Yuk Ting Choi

Examiner (ID: 1767, Phone: (571)270-1637 , Office: P/2153 )

Most Active Art Unit
2164
Art Unit(s)
2169, 2164, 2153
Total Applications
733
Issued Applications
496
Pending Applications
58
Abandoned Applications
197

Applications

Application numberTitle of the applicationFiling DateStatus
09/463698 Semiconductor wafer holder and electroplating system for plating a semiconductor wafer Jan 30, 2000 Abandoned
Array ( [id] => 1501949 [patent_doc_number] => 06464854 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2002-10-15 [patent_title] => 'Water sources for automotive electrolyzers' [patent_app_type] => B2 [patent_app_number] => 09/494679 [patent_app_country] => US [patent_app_date] => 2000-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 14 [patent_no_of_words] => 8881 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/464/06464854.pdf [firstpage_image] =>[orig_patent_app_number] => 09494679 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/494679
Water sources for automotive electrolyzers Jan 30, 2000 Issued
Array ( [id] => 1352903 [patent_doc_number] => 06572742 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-06-03 [patent_title] => 'Apparatus for electrochemical fabrication using a conformable mask' [patent_app_type] => B1 [patent_app_number] => 09/488142 [patent_app_country] => US [patent_app_date] => 2000-01-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 92 [patent_no_of_words] => 15438 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 157 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/572/06572742.pdf [firstpage_image] =>[orig_patent_app_number] => 09488142 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/488142
Apparatus for electrochemical fabrication using a conformable mask Jan 19, 2000 Issued
Array ( [id] => 1598325 [patent_doc_number] => 06475369 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-11-05 [patent_title] => 'Method for electrochemical fabrication' [patent_app_type] => B1 [patent_app_number] => 09/487408 [patent_app_country] => US [patent_app_date] => 2000-01-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 92 [patent_no_of_words] => 15357 [patent_no_of_claims] => 53 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/475/06475369.pdf [firstpage_image] =>[orig_patent_app_number] => 09487408 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/487408
Method for electrochemical fabrication Jan 17, 2000 Issued
Array ( [id] => 1448497 [patent_doc_number] => 06454916 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-09-24 [patent_title] => 'Selective electroplating with direct contact chemical polishing' [patent_app_type] => B1 [patent_app_number] => 09/477810 [patent_app_country] => US [patent_app_date] => 2000-01-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 8 [patent_no_of_words] => 4033 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/454/06454916.pdf [firstpage_image] =>[orig_patent_app_number] => 09477810 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/477810
Selective electroplating with direct contact chemical polishing Jan 4, 2000 Issued
Array ( [id] => 1378515 [patent_doc_number] => 06547937 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-04-15 [patent_title] => 'Microelectronic workpiece processing tool including a processing reactor having a paddle assembly for agitation of a processing fluid proximate to the workpiece' [patent_app_type] => B1 [patent_app_number] => 09/476526 [patent_app_country] => US [patent_app_date] => 2000-01-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 29 [patent_no_of_words] => 11080 [patent_no_of_claims] => 34 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/547/06547937.pdf [firstpage_image] =>[orig_patent_app_number] => 09476526 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/476526
Microelectronic workpiece processing tool including a processing reactor having a paddle assembly for agitation of a processing fluid proximate to the workpiece Jan 2, 2000 Issued
Array ( [id] => 6503016 [patent_doc_number] => 20020134685 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-09-26 [patent_title] => 'SELF-ALIGNED COAXIAL VIA CAPACITORS' [patent_app_type] => new [patent_app_number] => 09/474186 [patent_app_country] => US [patent_app_date] => 1999-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5671 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 12 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0134/20020134685.pdf [firstpage_image] =>[orig_patent_app_number] => 09474186 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/474186
Self-aligned coaxial via capacitors Dec 28, 1999 Issued
Array ( [id] => 1452021 [patent_doc_number] => 06461493 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-10-08 [patent_title] => 'Decoupling capacitor method and structure using metal based carrier' [patent_app_type] => B1 [patent_app_number] => 09/472136 [patent_app_country] => US [patent_app_date] => 1999-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 5218 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 63 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/461/06461493.pdf [firstpage_image] =>[orig_patent_app_number] => 09472136 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/472136
Decoupling capacitor method and structure using metal based carrier Dec 22, 1999 Issued
Array ( [id] => 4278743 [patent_doc_number] => 06210554 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-04-03 [patent_title] => 'Method of plating semiconductor wafer and plated semiconductor wafer' [patent_app_type] => 1 [patent_app_number] => 9/468330 [patent_app_country] => US [patent_app_date] => 1999-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 14 [patent_no_of_words] => 3628 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/210/06210554.pdf [firstpage_image] =>[orig_patent_app_number] => 468330 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/468330
Method of plating semiconductor wafer and plated semiconductor wafer Dec 20, 1999 Issued
Array ( [id] => 4161460 [patent_doc_number] => 06139703 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-10-31 [patent_title] => 'Cathode current control system for a wafer electroplating apparatus' [patent_app_type] => 1 [patent_app_number] => 9/466688 [patent_app_country] => US [patent_app_date] => 1999-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 28 [patent_figures_cnt] => 32 [patent_no_of_words] => 4746 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/139/06139703.pdf [firstpage_image] =>[orig_patent_app_number] => 466688 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/466688
Cathode current control system for a wafer electroplating apparatus Dec 19, 1999 Issued
Array ( [id] => 4264554 [patent_doc_number] => 06322673 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-11-27 [patent_title] => 'Apparatus for electrochemical treatment of a continuous web' [patent_app_type] => 1 [patent_app_number] => 9/465260 [patent_app_country] => US [patent_app_date] => 1999-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 15 [patent_no_of_words] => 8373 [patent_no_of_claims] => 40 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/322/06322673.pdf [firstpage_image] =>[orig_patent_app_number] => 465260 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/465260
Apparatus for electrochemical treatment of a continuous web Dec 17, 1999 Issued
Array ( [id] => 4161592 [patent_doc_number] => 06139712 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-10-31 [patent_title] => 'Method of depositing metal layer' [patent_app_type] => 1 [patent_app_number] => 9/461279 [patent_app_country] => US [patent_app_date] => 1999-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 48 [patent_figures_cnt] => 67 [patent_no_of_words] => 13086 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 166 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/139/06139712.pdf [firstpage_image] =>[orig_patent_app_number] => 461279 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/461279
Method of depositing metal layer Dec 13, 1999 Issued
Array ( [id] => 4260046 [patent_doc_number] => 06306276 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-10-23 [patent_title] => 'Aqueous electrodeposition of rare earth and transition metals' [patent_app_type] => 1 [patent_app_number] => 9/319632 [patent_app_country] => US [patent_app_date] => 1999-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4096 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 41 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/306/06306276.pdf [firstpage_image] =>[orig_patent_app_number] => 319632 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/319632
Aqueous electrodeposition of rare earth and transition metals Dec 9, 1999 Issued
Array ( [id] => 4402028 [patent_doc_number] => 06264801 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-07-24 [patent_title] => 'Methods for altering the magnetic properties of materials and the materials produced by these methods' [patent_app_type] => 1 [patent_app_number] => 9/454560 [patent_app_country] => US [patent_app_date] => 1999-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3152 [patent_no_of_claims] => 36 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 43 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/264/06264801.pdf [firstpage_image] =>[orig_patent_app_number] => 454560 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/454560
Methods for altering the magnetic properties of materials and the materials produced by these methods Dec 6, 1999 Issued
Array ( [id] => 1541180 [patent_doc_number] => 06372112 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-04-16 [patent_title] => 'Method of forming a high precision flexible abrasive member' [patent_app_type] => B1 [patent_app_number] => 09/367595 [patent_app_country] => US [patent_app_date] => 1999-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 1548 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/372/06372112.pdf [firstpage_image] =>[orig_patent_app_number] => 09367595 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/367595
Method of forming a high precision flexible abrasive member Dec 2, 1999 Issued
Array ( [id] => 1559955 [patent_doc_number] => 06361675 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-03-26 [patent_title] => 'Method of manufacturing a semiconductor component and plating tool therefor' [patent_app_type] => B1 [patent_app_number] => 09/451552 [patent_app_country] => US [patent_app_date] => 1999-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 3189 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/361/06361675.pdf [firstpage_image] =>[orig_patent_app_number] => 09451552 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/451552
Method of manufacturing a semiconductor component and plating tool therefor Nov 30, 1999 Issued
Array ( [id] => 4401342 [patent_doc_number] => 06238529 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-05-29 [patent_title] => 'Device for electrolytic treatment of printed circuit boards and conductive films' [patent_app_type] => 1 [patent_app_number] => 9/403657 [patent_app_country] => US [patent_app_date] => 1999-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 4968 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 31 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/238/06238529.pdf [firstpage_image] =>[orig_patent_app_number] => 403657 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/403657
Device for electrolytic treatment of printed circuit boards and conductive films Nov 21, 1999 Issued
Array ( [id] => 4264568 [patent_doc_number] => 06322674 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-11-27 [patent_title] => 'Cathode current control system for a wafer electroplating apparatus' [patent_app_type] => 1 [patent_app_number] => 9/440761 [patent_app_country] => US [patent_app_date] => 1999-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 28 [patent_figures_cnt] => 32 [patent_no_of_words] => 4732 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/322/06322674.pdf [firstpage_image] =>[orig_patent_app_number] => 440761 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/440761
Cathode current control system for a wafer electroplating apparatus Nov 15, 1999 Issued
Array ( [id] => 4402982 [patent_doc_number] => 06309518 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-10-30 [patent_title] => 'Surface-treatment plant' [patent_app_type] => 1 [patent_app_number] => 9/381132 [patent_app_country] => US [patent_app_date] => 1999-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 2529 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 211 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/309/06309518.pdf [firstpage_image] =>[orig_patent_app_number] => 381132 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/381132
Surface-treatment plant Nov 15, 1999 Issued
09/380482 METHOD FOR PRODUCING AND MAGAZINING AT LEAST ONE METALLIC MICRO-COMPONENT Nov 9, 1999 Abandoned
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