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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] => 16987905 [patent_doc_number] => 11075088 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-07-27 [patent_title] => Method of plasma etching and method of fabricating semiconductor device using the same [patent_app_type] => utility [patent_app_number] => 16/812925 [patent_app_country] => US [patent_app_date] => 2020-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 41 [patent_figures_cnt] => 46 [patent_no_of_words] => 13181 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16812925 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/812925
Method of plasma etching and method of fabricating semiconductor device using the same Mar 8, 2020 Issued
Array ( [id] => 16414353 [patent_doc_number] => 10822228 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-11-03 [patent_title] => Process for forming inkjet nozzle devices [patent_app_type] => utility [patent_app_number] => 16/790531 [patent_app_country] => US [patent_app_date] => 2020-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 22 [patent_no_of_words] => 6103 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16790531 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/790531
Process for forming inkjet nozzle devices Feb 12, 2020 Issued
Array ( [id] => 18128951 [patent_doc_number] => 11555150 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-01-17 [patent_title] => Etching composition for silicon nitride film [patent_app_type] => utility [patent_app_number] => 17/430480 [patent_app_country] => US [patent_app_date] => 2020-02-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2812 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 52 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17430480 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/430480
Etching composition for silicon nitride film Feb 9, 2020 Issued
Array ( [id] => 17922972 [patent_doc_number] => 11466206 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-10-11 [patent_title] => Silicon etching solution and method for producing silicon device using the etching solution [patent_app_type] => utility [patent_app_number] => 16/781013 [patent_app_country] => US [patent_app_date] => 2020-02-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 9973 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16781013 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/781013
Silicon etching solution and method for producing silicon device using the etching solution Feb 3, 2020 Issued
Array ( [id] => 16974200 [patent_doc_number] => 11070185 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-07-20 [patent_title] => Bulk acoustic wave filter and a method of frequency tuning for bulk acoustic wave resonator of bulk acoustic wave filter [patent_app_type] => utility [patent_app_number] => 16/779982 [patent_app_country] => US [patent_app_date] => 2020-02-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 25 [patent_figures_cnt] => 79 [patent_no_of_words] => 24099 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 167 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16779982 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/779982
Bulk acoustic wave filter and a method of frequency tuning for bulk acoustic wave resonator of bulk acoustic wave filter Feb 2, 2020 Issued
Array ( [id] => 15873327 [patent_doc_number] => 20200144067 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-07 [patent_title] => ABATEMENT AND STRIP PROCESS CHAMBER IN A LOAD LOCK CONFIGURATION [patent_app_type] => utility [patent_app_number] => 16/730362 [patent_app_country] => US [patent_app_date] => 2019-12-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7042 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16730362 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/730362
ABATEMENT AND STRIP PROCESS CHAMBER IN A LOAD LOCK CONFIGURATION Dec 29, 2019 Abandoned
Array ( [id] => 17559380 [patent_doc_number] => 11316103 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-04-26 [patent_title] => Combined physical and chemical etch to reduce magnetic tunnel junction (MTJ) sidewall damage [patent_app_type] => utility [patent_app_number] => 16/728036 [patent_app_country] => US [patent_app_date] => 2019-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 14 [patent_no_of_words] => 5834 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16728036 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/728036
Combined physical and chemical etch to reduce magnetic tunnel junction (MTJ) sidewall damage Dec 26, 2019 Issued
Array ( [id] => 16896196 [patent_doc_number] => 11037758 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-06-15 [patent_title] => In-situ plasma cleaning of process chamber components [patent_app_type] => utility [patent_app_number] => 16/724944 [patent_app_country] => US [patent_app_date] => 2019-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 11 [patent_no_of_words] => 5519 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16724944 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/724944
In-situ plasma cleaning of process chamber components Dec 22, 2019 Issued
Array ( [id] => 17463646 [patent_doc_number] => 20220076952 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-10 [patent_title] => METHOD FOR PATTERNING A SURFACE OF A SUBSTRATE [patent_app_type] => utility [patent_app_number] => 17/416527 [patent_app_country] => US [patent_app_date] => 2019-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8474 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17416527 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/416527
METHOD FOR PATTERNING A SURFACE OF A SUBSTRATE Dec 17, 2019 Pending
Array ( [id] => 15775615 [patent_doc_number] => 20200118825 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-04-16 [patent_title] => Method for Forming Features of Semiconductor Structure Having Reduced End-To-End Spacing [patent_app_type] => utility [patent_app_number] => 16/715068 [patent_app_country] => US [patent_app_date] => 2019-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8254 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16715068 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/715068
Method for forming features of semiconductor structure having reduced end-to-end spacing Dec 15, 2019 Issued
Array ( [id] => 15775637 [patent_doc_number] => 20200118836 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-04-16 [patent_title] => SEMICONDUCTOR MANUFACTURING PROCESS [patent_app_type] => utility [patent_app_number] => 16/714451 [patent_app_country] => US [patent_app_date] => 2019-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7907 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16714451 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/714451
Semiconductor manufacturing process Dec 12, 2019 Issued
Array ( [id] => 17236960 [patent_doc_number] => 11180832 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-11-23 [patent_title] => Magnesium-lithium alloy member, manufacturing method thereof, optical apparatus, imaging apparatus, electronic apparatus and mobile object [patent_app_type] => utility [patent_app_number] => 16/708828 [patent_app_country] => US [patent_app_date] => 2019-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 6821 [patent_no_of_claims] => 13 [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] =>[firstpage_image] =>[orig_patent_app_number] => 16708828 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/708828
Magnesium-lithium alloy member, manufacturing method thereof, optical apparatus, imaging apparatus, electronic apparatus and mobile object Dec 9, 2019 Issued
Array ( [id] => 16247660 [patent_doc_number] => 10747012 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-08-18 [patent_title] => Method and system for tunable gradient patterning using a shadow mask [patent_app_type] => utility [patent_app_number] => 16/705127 [patent_app_country] => US [patent_app_date] => 2019-12-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 27 [patent_no_of_words] => 10344 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16705127 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/705127
Method and system for tunable gradient patterning using a shadow mask Dec 4, 2019 Issued
Array ( [id] => 15717541 [patent_doc_number] => 20200105538 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-04-02 [patent_title] => METHOD FOR FORMING MULTI-LAYER MASK [patent_app_type] => utility [patent_app_number] => 16/700889 [patent_app_country] => US [patent_app_date] => 2019-12-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9883 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16700889 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/700889
Method for forming multi-layer mask Dec 1, 2019 Issued
Array ( [id] => 18131292 [patent_doc_number] => 11557509 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-01-17 [patent_title] => Self-alignment etching of interconnect layers [patent_app_type] => utility [patent_app_number] => 16/691453 [patent_app_country] => US [patent_app_date] => 2019-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 32 [patent_no_of_words] => 11355 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16691453 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/691453
Self-alignment etching of interconnect layers Nov 20, 2019 Issued
Array ( [id] => 17424218 [patent_doc_number] => 11257679 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-02-22 [patent_title] => Method for removing a sacrificial layer on semiconductor wafers [patent_app_type] => utility [patent_app_number] => 16/690673 [patent_app_country] => US [patent_app_date] => 2019-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 2888 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16690673 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/690673
Method for removing a sacrificial layer on semiconductor wafers Nov 20, 2019 Issued
Array ( [id] => 16464018 [patent_doc_number] => 10847377 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-11-24 [patent_title] => Method of achieving high selectivity for high aspect ratio dielectric etch [patent_app_type] => utility [patent_app_number] => 16/688639 [patent_app_country] => US [patent_app_date] => 2019-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 24 [patent_no_of_words] => 10075 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 193 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16688639 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/688639
Method of achieving high selectivity for high aspect ratio dielectric etch Nov 18, 2019 Issued
Array ( [id] => 15619597 [patent_doc_number] => 20200080203 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-03-12 [patent_title] => FORMULATION FOR THE ETCHING OF POLYMER MATERIALS PRIOR TO COATING OF THE MATERIALS [patent_app_type] => utility [patent_app_number] => 16/680624 [patent_app_country] => US [patent_app_date] => 2019-11-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3920 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 30 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16680624 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/680624
Formulation for the etching of polymer materials prior to coating of the materials Nov 11, 2019 Issued
Array ( [id] => 17490712 [patent_doc_number] => 11280005 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-03-22 [patent_title] => Method for producing relief image on a metal base [patent_app_type] => utility [patent_app_number] => 17/283720 [patent_app_country] => US [patent_app_date] => 2019-10-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2210 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [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] => 17283720 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/283720
Method for producing relief image on a metal base Oct 21, 2019 Issued
Array ( [id] => 17232205 [patent_doc_number] => 20210358762 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-18 [patent_title] => Dry Etching Method [patent_app_type] => utility [patent_app_number] => 17/284679 [patent_app_country] => US [patent_app_date] => 2019-10-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6588 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 174 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17284679 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/284679
Dry etching method Oct 15, 2019 Issued
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