Search

William A Powell

Examiner (ID: 17926)

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

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 4234355 [patent_doc_number] => 06074953 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-06-13 [patent_title] => 'Dual-source plasma etchers, dual-source plasma etching methods, and methods of forming planar coil dual-source plasma etchers' [patent_app_type] => 1 [patent_app_number] => 9/141810 [patent_app_country] => US [patent_app_date] => 1998-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 15 [patent_no_of_words] => 3333 [patent_no_of_claims] => 64 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/074/06074953.pdf [firstpage_image] =>[orig_patent_app_number] => 141810 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/141810
Dual-source plasma etchers, dual-source plasma etching methods, and methods of forming planar coil dual-source plasma etchers Aug 27, 1998 Issued
Array ( [id] => 4136850 [patent_doc_number] => 06015758 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-01-18 [patent_title] => 'Method of stripping a wafer of its film with gas injected into a CVD apparatus in which the wafer is disposed' [patent_app_type] => 1 [patent_app_number] => 9/140332 [patent_app_country] => US [patent_app_date] => 1998-08-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 2930 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 63 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/015/06015758.pdf [firstpage_image] =>[orig_patent_app_number] => 140332 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/140332
Method of stripping a wafer of its film with gas injected into a CVD apparatus in which the wafer is disposed Aug 25, 1998 Issued
Array ( [id] => 4064527 [patent_doc_number] => 06008135 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-12-28 [patent_title] => 'Method for etching metal layer of a semiconductor device using hard mask' [patent_app_type] => 1 [patent_app_number] => 9/140325 [patent_app_country] => US [patent_app_date] => 1998-08-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2328 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/008/06008135.pdf [firstpage_image] =>[orig_patent_app_number] => 140325 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/140325
Method for etching metal layer of a semiconductor device using hard mask Aug 25, 1998 Issued
Array ( [id] => 4117399 [patent_doc_number] => 06071827 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-06-06 [patent_title] => 'Method for manufacturing semiconductor devices' [patent_app_type] => 1 [patent_app_number] => 9/136139 [patent_app_country] => US [patent_app_date] => 1998-08-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 2601 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/071/06071827.pdf [firstpage_image] =>[orig_patent_app_number] => 136139 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/136139
Method for manufacturing semiconductor devices Aug 17, 1998 Issued
Array ( [id] => 4181755 [patent_doc_number] => 06020270 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-02-01 [patent_title] => 'Bomine and iodine etch process for silicon and silicides' [patent_app_type] => 1 [patent_app_number] => 9/134290 [patent_app_country] => US [patent_app_date] => 1998-08-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 7 [patent_no_of_words] => 6972 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/020/06020270.pdf [firstpage_image] =>[orig_patent_app_number] => 134290 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/134290
Bomine and iodine etch process for silicon and silicides Aug 13, 1998 Issued
Array ( [id] => 4117320 [patent_doc_number] => 06071822 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-06-06 [patent_title] => 'Etching process for producing substantially undercut free silicon on insulator structures' [patent_app_type] => 1 [patent_app_number] => 9/127762 [patent_app_country] => US [patent_app_date] => 1998-07-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 7221 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 27 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/071/06071822.pdf [firstpage_image] =>[orig_patent_app_number] => 127762 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/127762
Etching process for producing substantially undercut free silicon on insulator structures Jul 30, 1998 Issued
Array ( [id] => 4139842 [patent_doc_number] => 06060402 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-05-09 [patent_title] => 'Process for selective recess etching of epitaxial field effect transistors with a novel etch-stop layer' [patent_app_type] => 1 [patent_app_number] => 9/121160 [patent_app_country] => US [patent_app_date] => 1998-07-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 4705 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/060/06060402.pdf [firstpage_image] =>[orig_patent_app_number] => 121160 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/121160
Process for selective recess etching of epitaxial field effect transistors with a novel etch-stop layer Jul 22, 1998 Issued
Array ( [id] => 3941130 [patent_doc_number] => 05989929 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-11-23 [patent_title] => 'Apparatus and method for manufacturing semiconductor device' [patent_app_type] => 1 [patent_app_number] => 9/119588 [patent_app_country] => US [patent_app_date] => 1998-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 37 [patent_figures_cnt] => 45 [patent_no_of_words] => 19248 [patent_no_of_claims] => 36 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/989/05989929.pdf [firstpage_image] =>[orig_patent_app_number] => 119588 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/119588
Apparatus and method for manufacturing semiconductor device Jul 20, 1998 Issued
Array ( [id] => 4131888 [patent_doc_number] => 06147004 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-11-14 [patent_title] => 'Jet vapor reduction of the thickness of process layers' [patent_app_type] => 1 [patent_app_number] => 9/120056 [patent_app_country] => US [patent_app_date] => 1998-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 4483 [patent_no_of_claims] => 33 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/147/06147004.pdf [firstpage_image] =>[orig_patent_app_number] => 120056 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/120056
Jet vapor reduction of the thickness of process layers Jul 20, 1998 Issued
Array ( [id] => 4085925 [patent_doc_number] => 06017820 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-01-25 [patent_title] => 'Integrated vacuum and plating cluster system' [patent_app_type] => 1 [patent_app_number] => 9/118982 [patent_app_country] => US [patent_app_date] => 1998-07-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4617 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/017/06017820.pdf [firstpage_image] =>[orig_patent_app_number] => 118982 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/118982
Integrated vacuum and plating cluster system Jul 16, 1998 Issued
Array ( [id] => 4178427 [patent_doc_number] => 06037267 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-03-14 [patent_title] => 'Method of etching metallic film for semiconductor devices' [patent_app_type] => 1 [patent_app_number] => 9/116483 [patent_app_country] => US [patent_app_date] => 1998-07-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 3589 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 168 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/037/06037267.pdf [firstpage_image] =>[orig_patent_app_number] => 116483 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/116483
Method of etching metallic film for semiconductor devices Jul 15, 1998 Issued
Array ( [id] => 3926617 [patent_doc_number] => 05938942 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-08-17 [patent_title] => 'Method of manufacturing semiconductor device' [patent_app_type] => 1 [patent_app_number] => 9/114337 [patent_app_country] => US [patent_app_date] => 1998-07-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 18 [patent_no_of_words] => 4755 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/938/05938942.pdf [firstpage_image] =>[orig_patent_app_number] => 114337 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/114337
Method of manufacturing semiconductor device Jul 12, 1998 Issued
Array ( [id] => 4181726 [patent_doc_number] => 06020268 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-02-01 [patent_title] => 'Magnetic field controlled spacer width' [patent_app_type] => 1 [patent_app_number] => 9/114126 [patent_app_country] => US [patent_app_date] => 1998-07-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 1809 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/020/06020268.pdf [firstpage_image] =>[orig_patent_app_number] => 114126 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/114126
Magnetic field controlled spacer width Jul 12, 1998 Issued
90/005036 PLASMA ETCHING USING HYDROGEN BROMIDE ADDITION Jul 1, 1998 Issued
Array ( [id] => 4140169 [patent_doc_number] => 06063306 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-05-16 [patent_title] => 'Chemical mechanical polishing slurry useful for copper/tantalum substrate' [patent_app_type] => 1 [patent_app_number] => 9/105555 [patent_app_country] => US [patent_app_date] => 1998-06-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7934 [patent_no_of_claims] => 34 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 33 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/063/06063306.pdf [firstpage_image] =>[orig_patent_app_number] => 105555 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/105555
Chemical mechanical polishing slurry useful for copper/tantalum substrate Jun 25, 1998 Issued
Array ( [id] => 3942412 [patent_doc_number] => 05990017 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-11-23 [patent_title] => 'Plasma reactor with heated source of a polymer-hardening precursor material' [patent_app_type] => 1 [patent_app_number] => 9/104550 [patent_app_country] => US [patent_app_date] => 1998-06-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 27 [patent_no_of_words] => 14123 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/990/05990017.pdf [firstpage_image] =>[orig_patent_app_number] => 104550 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/104550
Plasma reactor with heated source of a polymer-hardening precursor material Jun 24, 1998 Issued
Array ( [id] => 3938653 [patent_doc_number] => 05939741 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-08-17 [patent_title] => 'Methods of forming integrated circuitry and integrated circuitry structures' [patent_app_type] => 1 [patent_app_number] => 9/095004 [patent_app_country] => US [patent_app_date] => 1998-06-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 35 [patent_no_of_words] => 3300 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/939/05939741.pdf [firstpage_image] =>[orig_patent_app_number] => 095004 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/095004
Methods of forming integrated circuitry and integrated circuitry structures Jun 8, 1998 Issued
Array ( [id] => 4247738 [patent_doc_number] => 06221776 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-04-24 [patent_title] => 'Anti-reflective coating used as a disposable etch stop' [patent_app_type] => 1 [patent_app_number] => 9/073033 [patent_app_country] => US [patent_app_date] => 1998-05-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 3873 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/221/06221776.pdf [firstpage_image] =>[orig_patent_app_number] => 073033 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/073033
Anti-reflective coating used as a disposable etch stop May 4, 1998 Issued
Array ( [id] => 4086035 [patent_doc_number] => 06017827 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-01-25 [patent_title] => 'System and method for mixing a gas into a solvent used in semiconductor processing' [patent_app_type] => 1 [patent_app_number] => 9/073018 [patent_app_country] => US [patent_app_date] => 1998-05-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 11 [patent_no_of_words] => 5753 [patent_no_of_claims] => 49 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/017/06017827.pdf [firstpage_image] =>[orig_patent_app_number] => 073018 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/073018
System and method for mixing a gas into a solvent used in semiconductor processing May 3, 1998 Issued
Array ( [id] => 1523802 [patent_doc_number] => 06352937 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-03-05 [patent_title] => 'Method for stripping organic based film' [patent_app_type] => B1 [patent_app_number] => 09/067377 [patent_app_country] => US [patent_app_date] => 1998-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 4 [patent_no_of_words] => 4717 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 42 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/352/06352937.pdf [firstpage_image] =>[orig_patent_app_number] => 09067377 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/067377
Method for stripping organic based film Apr 26, 1998 Issued
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