Search

William A. Powell

Examiner (ID: 12339)

Most Active Art Unit
1765
Art Unit(s)
1307, 1109, 1301, 1304, 1303, 1765, 1106, 1104, 1763, 1502, 3202
Total Applications
3597
Issued Applications
3357
Pending Applications
97
Abandoned Applications
143

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 3886217 [patent_doc_number] => 05893753 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-04-13 [patent_title] => 'Vibrating polishing pad conditioning system and method' [patent_app_type] => 1 [patent_app_number] => 8/869619 [patent_app_country] => US [patent_app_date] => 1997-06-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 3405 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/893/05893753.pdf [firstpage_image] =>[orig_patent_app_number] => 869619 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/869619
Vibrating polishing pad conditioning system and method Jun 4, 1997 Issued
Array ( [id] => 3926491 [patent_doc_number] => 05877090 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-03-02 [patent_title] => 'Selective plasma etching of silicon nitride in presence of silicon or silicon oxides using mixture of NH.sub.3 or SF.sub.6 and HBR and N.sub.2' [patent_app_type] => 1 [patent_app_number] => 8/868061 [patent_app_country] => US [patent_app_date] => 1997-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 12 [patent_no_of_words] => 6505 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/877/05877090.pdf [firstpage_image] =>[orig_patent_app_number] => 868061 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/868061
Selective plasma etching of silicon nitride in presence of silicon or silicon oxides using mixture of NH.sub.3 or SF.sub.6 and HBR and N.sub.2 Jun 2, 1997 Issued
Array ( [id] => 3740856 [patent_doc_number] => 05786275 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-07-28 [patent_title] => 'Process of fabricating wiring structure having metal plug twice polished under different conditions' [patent_app_type] => 1 [patent_app_number] => 8/865889 [patent_app_country] => US [patent_app_date] => 1997-05-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 17 [patent_no_of_words] => 3914 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/786/05786275.pdf [firstpage_image] =>[orig_patent_app_number] => 865889 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/865889
Process of fabricating wiring structure having metal plug twice polished under different conditions May 29, 1997 Issued
Array ( [id] => 3928546 [patent_doc_number] => 05980763 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-11-09 [patent_title] => 'Electronic device manufacture' [patent_app_type] => 1 [patent_app_number] => 8/866648 [patent_app_country] => US [patent_app_date] => 1997-05-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 9 [patent_no_of_words] => 6932 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 197 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/980/05980763.pdf [firstpage_image] =>[orig_patent_app_number] => 866648 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/866648
Electronic device manufacture May 29, 1997 Issued
Array ( [id] => 4042709 [patent_doc_number] => 05874366 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-02-23 [patent_title] => 'Method for etching a semiconductor substrate and etching system' [patent_app_type] => 1 [patent_app_number] => 8/863371 [patent_app_country] => US [patent_app_date] => 1997-05-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1682 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 55 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/874/05874366.pdf [firstpage_image] =>[orig_patent_app_number] => 863371 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/863371
Method for etching a semiconductor substrate and etching system May 26, 1997 Issued
Array ( [id] => 3923183 [patent_doc_number] => 05914277 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-06-22 [patent_title] => 'Method for forming metallic wiring pattern' [patent_app_type] => 1 [patent_app_number] => 8/862360 [patent_app_country] => US [patent_app_date] => 1997-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 3806 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/914/05914277.pdf [firstpage_image] =>[orig_patent_app_number] => 862360 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/862360
Method for forming metallic wiring pattern May 22, 1997 Issued
Array ( [id] => 4124223 [patent_doc_number] => 06033581 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-03-07 [patent_title] => 'Process for producing ink jet recording head' [patent_app_type] => 1 [patent_app_number] => 8/862465 [patent_app_country] => US [patent_app_date] => 1997-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 12 [patent_no_of_words] => 3114 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/033/06033581.pdf [firstpage_image] =>[orig_patent_app_number] => 862465 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/862465
Process for producing ink jet recording head May 22, 1997 Issued
Array ( [id] => 3861139 [patent_doc_number] => 05795832 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-08-18 [patent_title] => 'Method and apparatus for dry etching' [patent_app_type] => 1 [patent_app_number] => 8/861600 [patent_app_country] => US [patent_app_date] => 1997-05-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 29 [patent_no_of_words] => 11293 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 44 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/795/05795832.pdf [firstpage_image] =>[orig_patent_app_number] => 861600 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/861600
Method and apparatus for dry etching May 21, 1997 Issued
Array ( [id] => 3980455 [patent_doc_number] => 05910022 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-06-08 [patent_title] => 'Method and system for tungsten chemical mechanical polishing for unplanarized dielectric surfaces' [patent_app_type] => 1 [patent_app_number] => 8/861941 [patent_app_country] => US [patent_app_date] => 1997-05-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 13 [patent_no_of_words] => 5751 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/910/05910022.pdf [firstpage_image] =>[orig_patent_app_number] => 861941 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/861941
Method and system for tungsten chemical mechanical polishing for unplanarized dielectric surfaces May 21, 1997 Issued
Array ( [id] => 3950871 [patent_doc_number] => 05899748 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-05-04 [patent_title] => 'Method for anchoring via/contact in semiconductor devices and devices formed' [patent_app_type] => 1 [patent_app_number] => 8/859863 [patent_app_country] => US [patent_app_date] => 1997-05-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 6 [patent_no_of_words] => 3866 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 64 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/899/05899748.pdf [firstpage_image] =>[orig_patent_app_number] => 859863 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/859863
Method for anchoring via/contact in semiconductor devices and devices formed May 20, 1997 Issued
Array ( [id] => 3989926 [patent_doc_number] => 05922217 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-07-13 [patent_title] => 'Method for correcting defects in a phase shift mask' [patent_app_type] => 1 [patent_app_number] => 8/859261 [patent_app_country] => US [patent_app_date] => 1997-05-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 22 [patent_no_of_words] => 3173 [patent_no_of_claims] => 37 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/922/05922217.pdf [firstpage_image] =>[orig_patent_app_number] => 859261 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/859261
Method for correcting defects in a phase shift mask May 19, 1997 Issued
Array ( [id] => 3832557 [patent_doc_number] => 05814564 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-09-29 [patent_title] => 'Etch back method to planarize an interlayer having a critical HDP-CVD deposition process' [patent_app_type] => 1 [patent_app_number] => 8/857164 [patent_app_country] => US [patent_app_date] => 1997-05-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 3641 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 421 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/814/05814564.pdf [firstpage_image] =>[orig_patent_app_number] => 857164 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/857164
Etch back method to planarize an interlayer having a critical HDP-CVD deposition process May 14, 1997 Issued
Array ( [id] => 3759502 [patent_doc_number] => 05851842 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-12-22 [patent_title] => 'Measurement system and measurement method' [patent_app_type] => 1 [patent_app_number] => 8/857360 [patent_app_country] => US [patent_app_date] => 1997-05-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 24 [patent_no_of_words] => 15091 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/851/05851842.pdf [firstpage_image] =>[orig_patent_app_number] => 857360 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/857360
Measurement system and measurement method May 14, 1997 Issued
Array ( [id] => 4040015 [patent_doc_number] => 05868951 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-02-09 [patent_title] => 'Electro-optical device and method' [patent_app_type] => 1 [patent_app_number] => 8/853462 [patent_app_country] => US [patent_app_date] => 1997-05-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 13 [patent_no_of_words] => 8619 [patent_no_of_claims] => 31 [patent_no_of_ind_claims] => 10 [patent_words_short_claim] => 32 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/868/05868951.pdf [firstpage_image] =>[orig_patent_app_number] => 853462 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/853462
Electro-optical device and method May 8, 1997 Issued
Array ( [id] => 4006041 [patent_doc_number] => 05879576 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-03-09 [patent_title] => 'Method and apparatus for processing substrates' [patent_app_type] => 1 [patent_app_number] => 8/852291 [patent_app_country] => US [patent_app_date] => 1997-05-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 11 [patent_no_of_words] => 6494 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/879/05879576.pdf [firstpage_image] =>[orig_patent_app_number] => 852291 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/852291
Method and apparatus for processing substrates May 6, 1997 Issued
Array ( [id] => 4047420 [patent_doc_number] => 05968841 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-10-19 [patent_title] => 'Device and method for preventing settlement of particles on a chemical-mechanical polishing pad' [patent_app_type] => 1 [patent_app_number] => 8/851920 [patent_app_country] => US [patent_app_date] => 1997-05-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 3725 [patent_no_of_claims] => 52 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 59 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/968/05968841.pdf [firstpage_image] =>[orig_patent_app_number] => 851920 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/851920
Device and method for preventing settlement of particles on a chemical-mechanical polishing pad May 5, 1997 Issued
Array ( [id] => 3733669 [patent_doc_number] => 05785791 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-07-28 [patent_title] => 'Method of manufacturing semiconductor component' [patent_app_type] => 1 [patent_app_number] => 8/850307 [patent_app_country] => US [patent_app_date] => 1997-05-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 3003 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 44 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/785/05785791.pdf [firstpage_image] =>[orig_patent_app_number] => 850307 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/850307
Method of manufacturing semiconductor component May 4, 1997 Issued
Array ( [id] => 4034897 [patent_doc_number] => 05856239 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-01-05 [patent_title] => 'Tungsten silicide/ tungsten polycide anisotropic dry etch process' [patent_app_type] => 1 [patent_app_number] => 8/850573 [patent_app_country] => US [patent_app_date] => 1997-05-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 4258 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 40 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/856/05856239.pdf [firstpage_image] =>[orig_patent_app_number] => 850573 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/850573
Tungsten silicide/ tungsten polycide anisotropic dry etch process May 1, 1997 Issued
Array ( [id] => 3771909 [patent_doc_number] => 05807790 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-09-15 [patent_title] => 'Selective i-line BARL etch process' [patent_app_type] => 1 [patent_app_number] => 8/848778 [patent_app_country] => US [patent_app_date] => 1997-05-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 1777 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 334 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/807/05807790.pdf [firstpage_image] =>[orig_patent_app_number] => 848778 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/848778
Selective i-line BARL etch process Apr 30, 1997 Issued
Array ( [id] => 4018729 [patent_doc_number] => 05906951 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-05-25 [patent_title] => 'Strained Si/SiGe layers on insulator' [patent_app_type] => 1 [patent_app_number] => 8/846605 [patent_app_country] => US [patent_app_date] => 1997-04-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 1914 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 176 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/906/05906951.pdf [firstpage_image] =>[orig_patent_app_number] => 846605 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/846605
Strained Si/SiGe layers on insulator Apr 29, 1997 Issued
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