![](/images/general/no_picture/200_user.png)
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 number | Title of the application | Filing Date | Status |
---|---|---|---|
Array
(
[id] => 18497620
[patent_doc_number] => 20230220280
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-07-13
[patent_title] => ETCHING COMPOSITION FOR THIN FILM CONTAINING SILVER, METHOD FOR FORMING PATTERN AND METHOD FOR MANUFACTURING A DISPLAY DEVICE USING THE SAME
[patent_app_type] => utility
[patent_app_number] => 18/122706
[patent_app_country] => US
[patent_app_date] => 2023-03-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 6901
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -7
[patent_words_short_claim] => 71
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18122706
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/122706 | ETCHING COMPOSITION FOR THIN FILM CONTAINING SILVER, METHOD FOR FORMING PATTERN AND METHOD FOR MANUFACTURING A DISPLAY DEVICE USING THE SAME | Mar 16, 2023 | Pending |
Array
(
[id] => 18927032
[patent_doc_number] => 20240030036
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-01-25
[patent_title] => ALTERNATING HARDMASKS FOR TIGHT-PITCH LINE FORMATION
[patent_app_type] => utility
[patent_app_number] => 18/109631
[patent_app_country] => US
[patent_app_date] => 2023-02-14
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 5502
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => 0
[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] => 18109631
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/109631 | ALTERNATING HARDMASKS FOR TIGHT-PITCH LINE FORMATION | Feb 13, 2023 | Pending |
Array
(
[id] => 18253010
[patent_doc_number] => 20230080049
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-03-16
[patent_title] => PROCESS TO MANUFACUTRE NOVEL INHIBITED HYDROFLUORIC ACID COMPOSITION
[patent_app_type] => utility
[patent_app_number] => 17/987004
[patent_app_country] => US
[patent_app_date] => 2022-11-15
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 3878
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -19
[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] => 17987004
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/987004 | PROCESS TO MANUFACUTRE NOVEL INHIBITED HYDROFLUORIC ACID COMPOSITION | Nov 14, 2022 | Pending |
Array
(
[id] => 18255293
[patent_doc_number] => 20230082332
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-03-16
[patent_title] => NOVEL INHIBITED HYDROFLUORIC ACID COMPOSITION
[patent_app_type] => utility
[patent_app_number] => 17/981968
[patent_app_country] => US
[patent_app_date] => 2022-11-07
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 4139
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -10
[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] => 17981968
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/981968 | NOVEL INHIBITED HYDROFLUORIC ACID COMPOSITION | Nov 6, 2022 | Pending |
Array
(
[id] => 18308895
[patent_doc_number] => 20230112795
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-04-13
[patent_title] => ETCHING COMPOSITIONS
[patent_app_type] => utility
[patent_app_number] => 17/960895
[patent_app_country] => US
[patent_app_date] => 2022-10-06
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 6691
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -36
[patent_words_short_claim] => 112
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17960895
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/960895 | ETCHING COMPOSITIONS | Oct 5, 2022 | Pending |
Array
(
[id] => 18163729
[patent_doc_number] => 20230030323
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-02-02
[patent_title] => METHOD AND COMPOSITION FOR ETCHING MOLYBDENUM
[patent_app_type] => utility
[patent_app_number] => 17/949956
[patent_app_country] => US
[patent_app_date] => 2022-09-21
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 4334
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -18
[patent_words_short_claim] => 52
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17949956
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/949956 | METHOD AND COMPOSITION FOR ETCHING MOLYBDENUM | Sep 20, 2022 | Pending |
Array
(
[id] => 18077630
[patent_doc_number] => 20220403242
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-12-22
[patent_title] => Silicon Etching Solution and Method for Producing Silicon Device Using the Etching Solution
[patent_app_type] => utility
[patent_app_number] => 17/821490
[patent_app_country] => US
[patent_app_date] => 2022-08-23
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 9925
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => 0
[patent_words_short_claim] => 74
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17821490
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/821490 | Silicon Etching Solution and Method for Producing Silicon Device Using the Etching Solution | Aug 22, 2022 | Pending |
Array
(
[id] => 18062017
[patent_doc_number] => 20220393104
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-12-08
[patent_title] => RUTHENIUM REMOVAL COMPOSITION AND METHOD OF PRODUCING MAGNETORESISTIVE RANDOM ACCESS MEMORY
[patent_app_type] => utility
[patent_app_number] => 17/820056
[patent_app_country] => US
[patent_app_date] => 2022-08-16
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 6311
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -9
[patent_words_short_claim] => 402
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17820056
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/820056 | RUTHENIUM REMOVAL COMPOSITION AND METHOD OF PRODUCING MAGNETORESISTIVE RANDOM ACCESS MEMORY | Aug 15, 2022 | Pending |
Array
(
[id] => 18296319
[patent_doc_number] => 20230106005
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-04-06
[patent_title] => HOUSING OF ELECTRONIC DEVICE AND METHOD FOR MANUFACTURING THE SAME
[patent_app_type] => utility
[patent_app_number] => 17/881861
[patent_app_country] => US
[patent_app_date] => 2022-08-05
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 12881
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -18
[patent_words_short_claim] => 36
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17881861
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/881861 | HOUSING OF ELECTRONIC DEVICE AND METHOD FOR MANUFACTURING THE SAME | Aug 4, 2022 | Pending |
Array
(
[id] => 18008439
[patent_doc_number] => 20220367206
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-11-17
[patent_title] => ETCHANT FOR ETCHING A COBALT-CONTAINING MEMBER IN A SEMICONDUCTOR STRUCTURE AND METHOD OF ETCHING A COBALT-CONTAINING MEMBER IN A SEMICONDUCTOR STRUCTURE
[patent_app_type] => utility
[patent_app_number] => 17/815240
[patent_app_country] => US
[patent_app_date] => 2022-07-27
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 8152
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[patent_words_short_claim] => 60
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17815240
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/815240 | ETCHANT FOR ETCHING A COBALT-CONTAINING MEMBER IN A SEMICONDUCTOR STRUCTURE AND METHOD OF ETCHING A COBALT-CONTAINING MEMBER IN A SEMICONDUCTOR STRUCTURE | Jul 26, 2022 | Pending |
Array
(
[id] => 17989400
[patent_doc_number] => 20220355437
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-11-10
[patent_title] => POLISHING HEAD, CHEMICAL-MECHANICAL POLISHING SYSTEM AND METHOD FOR POLISHING SUBSTRATE
[patent_app_type] => utility
[patent_app_number] => 17/871259
[patent_app_country] => US
[patent_app_date] => 2022-07-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 4330
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[patent_words_short_claim] => 84
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17871259
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/871259 | POLISHING HEAD, CHEMICAL-MECHANICAL POLISHING SYSTEM AND METHOD FOR POLISHING SUBSTRATE | Jul 21, 2022 | Pending |
Array
(
[id] => 19210842
[patent_doc_number] => 11999890
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2024-06-04
[patent_title] => Surfactants for electronics
[patent_app_type] => utility
[patent_app_number] => 17/871208
[patent_app_country] => US
[patent_app_date] => 2022-07-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 7
[patent_no_of_words] => 14222
[patent_no_of_claims] => 19
[patent_no_of_ind_claims] => 2
[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] => 17871208
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/871208 | Surfactants for electronics | Jul 21, 2022 | Issued |
Array
(
[id] => 17985942
[patent_doc_number] => 20220351979
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-11-03
[patent_title] => SYSTEMS AND METHODS FOR SELECTIVE METAL COMPOUND REMOVAL
[patent_app_type] => utility
[patent_app_number] => 17/863880
[patent_app_country] => US
[patent_app_date] => 2022-07-13
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 8123
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[patent_words_short_claim] => 110
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17863880
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/863880 | SYSTEMS AND METHODS FOR SELECTIVE METAL COMPOUND REMOVAL | Jul 12, 2022 | Pending |
Array
(
[id] => 17945995
[patent_doc_number] => 20220333012
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-10-20
[patent_title] => FORMULATIONS FOR HIGH SELECTIVE SILICON NITRIDE ETCH
[patent_app_type] => utility
[patent_app_number] => 17/855603
[patent_app_country] => US
[patent_app_date] => 2022-06-30
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 7507
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -10
[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] => 17855603
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/855603 | FORMULATIONS FOR HIGH SELECTIVE SILICON NITRIDE ETCH | Jun 29, 2022 | Pending |
Array
(
[id] => 17917465
[patent_doc_number] => 20220319861
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-10-06
[patent_title] => TECHNIQUE FOR SEMICONDUCTOR MANUFACTURING
[patent_app_type] => utility
[patent_app_number] => 17/808659
[patent_app_country] => US
[patent_app_date] => 2022-06-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 8295
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[patent_words_short_claim] => 83
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17808659
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/808659 | TECHNIQUE FOR SEMICONDUCTOR MANUFACTURING | Jun 23, 2022 | Pending |
Array
(
[id] => 18008433
[patent_doc_number] => 20220367200
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-11-17
[patent_title] => CMP Process and Methods Thereof
[patent_app_type] => utility
[patent_app_number] => 17/844563
[patent_app_country] => US
[patent_app_date] => 2022-06-20
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 10817
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[patent_words_short_claim] => 85
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17844563
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/844563 | CMP Process and Methods Thereof | Jun 19, 2022 | Pending |
Array
(
[id] => 18774232
[patent_doc_number] => 20230369063
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-11-16
[patent_title] => METHOD FOR PARTIALLY REMOVING TUNGSTEN IN SEMICONDUCTOR MANUFACTURING PROCESS
[patent_app_type] => utility
[patent_app_number] => 17/742806
[patent_app_country] => US
[patent_app_date] => 2022-05-12
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 13426
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[patent_words_short_claim] => 103
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17742806
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/742806 | METHOD FOR PARTIALLY REMOVING TUNGSTEN IN SEMICONDUCTOR MANUFACTURING PROCESS | May 11, 2022 | Pending |
Array
(
[id] => 18774225
[patent_doc_number] => 20230369056
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-11-16
[patent_title] => WET BENCH PROCESS WITH IN-SITU PRE-TREATMENT OPERATION
[patent_app_type] => utility
[patent_app_number] => 17/743351
[patent_app_country] => US
[patent_app_date] => 2022-05-12
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 6178
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[patent_words_short_claim] => 113
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17743351
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/743351 | WET BENCH PROCESS WITH IN-SITU PRE-TREATMENT OPERATION | May 11, 2022 | Pending |
Array
(
[id] => 17833582
[patent_doc_number] => 20220270886
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-08-25
[patent_title] => METHOD OF MANUFACTURING A SEMICONDUCTOR DEVICE
[patent_app_type] => utility
[patent_app_number] => 17/739965
[patent_app_country] => US
[patent_app_date] => 2022-05-09
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 8735
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[patent_words_short_claim] => 60
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17739965
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/739965 | METHOD OF MANUFACTURING A SEMICONDUCTOR DEVICE | May 8, 2022 | Pending |
Array
(
[id] => 18008435
[patent_doc_number] => 20220367202
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-11-17
[patent_title] => SUBSTRATE PROCESSING METHOD AND SUBSTRATE PROCESSING APPARATUS
[patent_app_type] => utility
[patent_app_number] => 17/738003
[patent_app_country] => US
[patent_app_date] => 2022-05-06
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 10186
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -19
[patent_words_short_claim] => 79
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17738003
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/738003 | SUBSTRATE PROCESSING METHOD AND SUBSTRATE PROCESSING APPARATUS | May 5, 2022 | Pending |