Search

Kevin D Ahlstrom

Examiner (ID: 1368)

Most Active Art Unit
2835
Art Unit(s)
2835
Total Applications
2
Issued Applications
2
Pending Applications
0
Abandoned Applications
0

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 15495909 [patent_doc_number] => 20200048143 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-02-13 [patent_title] => PATTERNING OF HIGH REFRACTIVE INDEX GLASSES BY PLASMA ETCHING [patent_app_type] => utility [patent_app_number] => 16/598868 [patent_app_country] => US [patent_app_date] => 2019-10-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16138 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16598868 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/598868
Patterning of high refractive index glasses by plasma etching Oct 9, 2019 Issued
Array ( [id] => 15495909 [patent_doc_number] => 20200048143 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-02-13 [patent_title] => PATTERNING OF HIGH REFRACTIVE INDEX GLASSES BY PLASMA ETCHING [patent_app_type] => utility [patent_app_number] => 16/598868 [patent_app_country] => US [patent_app_date] => 2019-10-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16138 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16598868 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/598868
Patterning of high refractive index glasses by plasma etching Oct 9, 2019 Issued
Array ( [id] => 15495909 [patent_doc_number] => 20200048143 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-02-13 [patent_title] => PATTERNING OF HIGH REFRACTIVE INDEX GLASSES BY PLASMA ETCHING [patent_app_type] => utility [patent_app_number] => 16/598868 [patent_app_country] => US [patent_app_date] => 2019-10-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16138 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16598868 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/598868
Patterning of high refractive index glasses by plasma etching Oct 9, 2019 Issued
Array ( [id] => 15495909 [patent_doc_number] => 20200048143 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-02-13 [patent_title] => PATTERNING OF HIGH REFRACTIVE INDEX GLASSES BY PLASMA ETCHING [patent_app_type] => utility [patent_app_number] => 16/598868 [patent_app_country] => US [patent_app_date] => 2019-10-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16138 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16598868 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/598868
Patterning of high refractive index glasses by plasma etching Oct 9, 2019 Issued
Array ( [id] => 15414841 [patent_doc_number] => 20200027743 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-01-23 [patent_title] => METHOD OF PRODUCING ETCHING MASK, ETCHING MASK PRECURSOR, AND OXIDE LAYER, AND METHOD OF MANUFACTURING THIN FILM TRANSISTOR [patent_app_type] => utility [patent_app_number] => 16/586021 [patent_app_country] => US [patent_app_date] => 2019-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17898 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16586021 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/586021
Method of producing etching mask, etching mask precursor, and oxide layer, and method of manufacturing thin film transistor Sep 26, 2019 Issued
Array ( [id] => 16881096 [patent_doc_number] => 11031253 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-06-08 [patent_title] => Etching using an electrolyzed chloride solution [patent_app_type] => utility [patent_app_number] => 16/574902 [patent_app_country] => US [patent_app_date] => 2019-09-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 5539 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [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] => 16574902 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/574902
Etching using an electrolyzed chloride solution Sep 17, 2019 Issued
Array ( [id] => 15590063 [patent_doc_number] => 20200071566 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-03-05 [patent_title] => SLURRY COMPOSITION FOR CHEMICAL MECHANICAL POLISHING [patent_app_type] => utility [patent_app_number] => 16/553623 [patent_app_country] => US [patent_app_date] => 2019-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7392 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16553623 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/553623
SLURRY COMPOSITION FOR CHEMICAL MECHANICAL POLISHING Aug 27, 2019 Abandoned
Array ( [id] => 17713761 [patent_doc_number] => 11377745 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-07-05 [patent_title] => Stripping of coatings Al-containing coatings [patent_app_type] => utility [patent_app_number] => 17/270337 [patent_app_country] => US [patent_app_date] => 2019-08-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4050 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17270337 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/270337
Stripping of coatings Al-containing coatings Aug 20, 2019 Issued
Array ( [id] => 18415970 [patent_doc_number] => 11670516 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-06-06 [patent_title] => Metal-containing passivation for high aspect ratio etch [patent_app_type] => utility [patent_app_number] => 17/259526 [patent_app_country] => US [patent_app_date] => 2019-08-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 12 [patent_no_of_words] => 17355 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17259526 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/259526
Metal-containing passivation for high aspect ratio etch Aug 18, 2019 Issued
Array ( [id] => 16650286 [patent_doc_number] => 10927451 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-02-23 [patent_title] => Methods and apparatus for patterning substrates using asymmetric physical vapor deposition [patent_app_type] => utility [patent_app_number] => 16/541688 [patent_app_country] => US [patent_app_date] => 2019-08-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 11 [patent_no_of_words] => 5472 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 181 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16541688 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/541688
Methods and apparatus for patterning substrates using asymmetric physical vapor deposition Aug 14, 2019 Issued
Array ( [id] => 16617162 [patent_doc_number] => 20210035815 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-04 [patent_title] => Method for Increasing Pattern Density on a Wafer [patent_app_type] => utility [patent_app_number] => 16/529972 [patent_app_country] => US [patent_app_date] => 2019-08-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4955 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 231 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16529972 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/529972
Method for increasing pattern density on a wafer Aug 1, 2019 Issued
Array ( [id] => 17156534 [patent_doc_number] => 20210317585 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-14 [patent_title] => METHOD AND DEVICE FOR IMPROVING THE SURFACE CONDITION OF A TURBOMACHINE COMPONENT [patent_app_type] => utility [patent_app_number] => 17/264482 [patent_app_country] => US [patent_app_date] => 2019-07-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4708 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17264482 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/264482
Method and device for improving the surface condition of a turbomachine component Jul 30, 2019 Issued
Array ( [id] => 16552975 [patent_doc_number] => 10886140 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-01-05 [patent_title] => 3D NAND etch [patent_app_type] => utility [patent_app_number] => 16/523262 [patent_app_country] => US [patent_app_date] => 2019-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 4029 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16523262 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/523262
3D NAND etch Jul 25, 2019 Issued
Array ( [id] => 17075050 [patent_doc_number] => 11111435 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-09-07 [patent_title] => Tungsten chemical mechanical planarization (CMP) with low dishing and low erosion topography [patent_app_type] => utility [patent_app_number] => 16/520671 [patent_app_country] => US [patent_app_date] => 2019-07-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 11136 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 37 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16520671 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/520671
Tungsten chemical mechanical planarization (CMP) with low dishing and low erosion topography Jul 23, 2019 Issued
Array ( [id] => 16642303 [patent_doc_number] => 10920144 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-02-16 [patent_title] => Etching compositions [patent_app_type] => utility [patent_app_number] => 16/517720 [patent_app_country] => US [patent_app_date] => 2019-07-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7906 [patent_no_of_claims] => 39 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16517720 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/517720
Etching compositions Jul 21, 2019 Issued
Array ( [id] => 16643854 [patent_doc_number] => 10921707 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-02-16 [patent_title] => Self-adaptive halogen treatment to improve photoresist pattern and magnetoresistive random access memory (MRAM) device uniformity [patent_app_type] => utility [patent_app_number] => 16/516628 [patent_app_country] => US [patent_app_date] => 2019-07-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 9 [patent_no_of_words] => 6962 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16516628 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/516628
Self-adaptive halogen treatment to improve photoresist pattern and magnetoresistive random access memory (MRAM) device uniformity Jul 18, 2019 Issued
Array ( [id] => 16583019 [patent_doc_number] => 20210017421 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-21 [patent_title] => METHOD TO INCREASE BARRIER FILM REMOVAL RATE IN BULK TUNGSTEN SLURRY [patent_app_type] => utility [patent_app_number] => 16/513404 [patent_app_country] => US [patent_app_date] => 2019-07-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13534 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -28 [patent_words_short_claim] => 45 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16513404 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/513404
Method to increase barrier film removal rate in bulk tungsten slurry Jul 15, 2019 Issued
Array ( [id] => 15045539 [patent_doc_number] => 20190333774 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-10-31 [patent_title] => ALTERNATING HARDMASKS FOR TIGHT-PITCH LINE FORMATION [patent_app_type] => utility [patent_app_number] => 16/508691 [patent_app_country] => US [patent_app_date] => 2019-07-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5414 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 54 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16508691 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/508691
Alternating hardmasks for tight-pitch line formation Jul 10, 2019 Issued
Array ( [id] => 17270271 [patent_doc_number] => 11195699 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-12-07 [patent_title] => Generalized cylindrical cavity system for microwave rotation and impedance shifting by irises in a power-supplying waveguide [patent_app_type] => utility [patent_app_number] => 16/459362 [patent_app_country] => US [patent_app_date] => 2019-07-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 13 [patent_no_of_words] => 7101 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16459362 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/459362
Generalized cylindrical cavity system for microwave rotation and impedance shifting by irises in a power-supplying waveguide Jun 30, 2019 Issued
Array ( [id] => 17590657 [patent_doc_number] => 11328934 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-05-10 [patent_title] => Etching method and substrate processing apparatus [patent_app_type] => utility [patent_app_number] => 16/977898 [patent_app_country] => US [patent_app_date] => 2019-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 6173 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16977898 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/977898
Etching method and substrate processing apparatus Jun 23, 2019 Issued
Menu