
Keath T. Chen
Examiner (ID: 12362, Phone: (571)270-1870 , Office: P/1716 )
| Most Active Art Unit | 1716 |
| Art Unit(s) | 1792, 1762, 1716, 1712 |
| Total Applications | 1366 |
| Issued Applications | 431 |
| Pending Applications | 136 |
| Abandoned Applications | 842 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 18237754
[patent_doc_number] => 20230070064
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-03-09
[patent_title] => RAW MATERIAL FEEDING DEVICE, SUBSTRATE PROCESSING SYSTEM, AND RESIDUAL ESTIMATION METHOD
[patent_app_type] => utility
[patent_app_number] => 17/939457
[patent_app_country] => US
[patent_app_date] => 2022-09-07
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 13194
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -6
[patent_words_short_claim] => 182
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17939457
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/939457 | RAW MATERIAL FEEDING DEVICE, SUBSTRATE PROCESSING SYSTEM, AND RESIDUAL ESTIMATION METHOD | Sep 6, 2022 | Pending |
Array
(
[id] => 18237754
[patent_doc_number] => 20230070064
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-03-09
[patent_title] => RAW MATERIAL FEEDING DEVICE, SUBSTRATE PROCESSING SYSTEM, AND RESIDUAL ESTIMATION METHOD
[patent_app_type] => utility
[patent_app_number] => 17/939457
[patent_app_country] => US
[patent_app_date] => 2022-09-07
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 13194
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -6
[patent_words_short_claim] => 182
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17939457
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/939457 | RAW MATERIAL FEEDING DEVICE, SUBSTRATE PROCESSING SYSTEM, AND RESIDUAL ESTIMATION METHOD | Sep 6, 2022 | Pending |
Array
(
[id] => 18256591
[patent_doc_number] => 20230083630
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-03-16
[patent_title] => WORKING TABLE FOR REEL-TO-REEL PROCESS
[patent_app_type] => utility
[patent_app_number] => 17/823984
[patent_app_country] => US
[patent_app_date] => 2022-09-01
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 4152
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -6
[patent_words_short_claim] => 107
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17823984
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/823984 | WORKING TABLE FOR REEL-TO-REEL PROCESS | Aug 31, 2022 | Pending |
Array
(
[id] => 20318072
[patent_doc_number] => 12456627
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2025-10-28
[patent_title] => Dry etching apparatus and wafer etching system using the same
[patent_app_type] => utility
[patent_app_number] => 17/883778
[patent_app_country] => US
[patent_app_date] => 2022-08-09
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 13
[patent_figures_cnt] => 13
[patent_no_of_words] => 2015
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 172
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17883778
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/883778 | Dry etching apparatus and wafer etching system using the same | Aug 8, 2022 | Issued |
Array
(
[id] => 18036684
[patent_doc_number] => 20220380899
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-12-01
[patent_title] => VAPOR DEPOSITION APPARATUS
[patent_app_type] => utility
[patent_app_number] => 17/882967
[patent_app_country] => US
[patent_app_date] => 2022-08-08
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 6258
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -8
[patent_words_short_claim] => 195
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17882967
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/882967 | VAPOR DEPOSITION APPARATUS | Aug 7, 2022 | Pending |
Array
(
[id] => 18024278
[patent_doc_number] => 20220375777
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-11-24
[patent_title] => STRUCTURE OF MOUNTING TABLE AND SEMICONDUCTOR PROCESSING APPARATUS
[patent_app_type] => utility
[patent_app_number] => 17/878912
[patent_app_country] => US
[patent_app_date] => 2022-08-02
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 5949
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -16
[patent_words_short_claim] => 146
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17878912
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/878912 | STRUCTURE OF MOUNTING TABLE AND SEMICONDUCTOR PROCESSING APPARATUS | Aug 1, 2022 | Abandoned |
Array
(
[id] => 18024230
[patent_doc_number] => 20220375729
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-11-24
[patent_title] => PLASMA ETCHER EDGE RING WITH A CHAMFER GEOMETRY AND IMPEDANCE DESIGN
[patent_app_type] => utility
[patent_app_number] => 17/815318
[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] => 6887
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[patent_words_short_claim] => 147
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17815318
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/815318 | PLASMA ETCHER EDGE RING WITH A CHAMFER GEOMETRY AND IMPEDANCE DESIGN | Jul 26, 2022 | Pending |
Array
(
[id] => 20332732
[patent_doc_number] => 12463016
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2025-11-04
[patent_title] => Devices and methods for controlling wafer uniformity in plasma-based process
[patent_app_type] => utility
[patent_app_number] => 17/874124
[patent_app_country] => US
[patent_app_date] => 2022-07-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 11
[patent_figures_cnt] => 11
[patent_no_of_words] => 2516
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 278
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17874124
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/874124 | Devices and methods for controlling wafer uniformity in plasma-based process | Jul 25, 2022 | Issued |
Array
(
[id] => 18923530
[patent_doc_number] => 20240026534
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-01-25
[patent_title] => VACUUM SYSTEM CLUSTER TOOL
[patent_app_type] => utility
[patent_app_number] => 17/872678
[patent_app_country] => US
[patent_app_date] => 2022-07-25
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 3526
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -19
[patent_words_short_claim] => 245
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17872678
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/872678 | VACUUM SYSTEM CLUSTER TOOL | Jul 24, 2022 | Abandoned |
Array
(
[id] => 18923530
[patent_doc_number] => 20240026534
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-01-25
[patent_title] => VACUUM SYSTEM CLUSTER TOOL
[patent_app_type] => utility
[patent_app_number] => 17/872678
[patent_app_country] => US
[patent_app_date] => 2022-07-25
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 3526
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -19
[patent_words_short_claim] => 245
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17872678
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/872678 | VACUUM SYSTEM CLUSTER TOOL | Jul 24, 2022 | Abandoned |
Array
(
[id] => 20080778
[patent_doc_number] => 12354855
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2025-07-08
[patent_title] => Process kits and related methods for processing chambers to facilitate deposition process adjustability
[patent_app_type] => utility
[patent_app_number] => 17/871505
[patent_app_country] => US
[patent_app_date] => 2022-07-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 36
[patent_figures_cnt] => 53
[patent_no_of_words] => 9728
[patent_no_of_claims] => 19
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 390
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17871505
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/871505 | Process kits and related methods for processing chambers to facilitate deposition process adjustability | Jul 21, 2022 | Issued |
Array
(
[id] => 17983008
[patent_doc_number] => 20220349044
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-11-03
[patent_title] => DEVICE FOR VAPOR DEPOSITING METAL
[patent_app_type] => utility
[patent_app_number] => 17/863463
[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] => 3863
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -10
[patent_words_short_claim] => 151
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17863463
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/863463 | DEVICE FOR VAPOR DEPOSITING METAL | Jul 12, 2022 | Abandoned |
Array
(
[id] => 18139715
[patent_doc_number] => 20230013551
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-01-19
[patent_title] => PLASMA PROCESSING APPARATUS AND PROCESSING METHOD
[patent_app_type] => utility
[patent_app_number] => 17/859520
[patent_app_country] => US
[patent_app_date] => 2022-07-07
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 5706
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -10
[patent_words_short_claim] => 111
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17859520
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/859520 | PLASMA PROCESSING APPARATUS AND PROCESSING METHOD | Jul 6, 2022 | Pending |
Array
(
[id] => 17983025
[patent_doc_number] => 20220349061
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-11-03
[patent_title] => Substrate Processing Apparatus, Method of Manufacturing Semiconductor Device and Non-transitory Computer-readable Recording Medium
[patent_app_type] => utility
[patent_app_number] => 17/853377
[patent_app_country] => US
[patent_app_date] => 2022-06-29
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 10766
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -13
[patent_words_short_claim] => 78
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17853377
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/853377 | Substrate Processing Apparatus, Method of Manufacturing Semiconductor Device and Non-transitory Computer-readable Recording Medium | Jun 28, 2022 | Pending |
Array
(
[id] => 17963550
[patent_doc_number] => 20220344131
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-10-27
[patent_title] => MODULAR MICROWAVE PLASMA SOURCE
[patent_app_type] => utility
[patent_app_number] => 17/852086
[patent_app_country] => US
[patent_app_date] => 2022-06-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 5482
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -13
[patent_words_short_claim] => 75
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17852086
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/852086 | MODULAR MICROWAVE PLASMA SOURCE | Jun 27, 2022 | Pending |
Array
(
[id] => 17963550
[patent_doc_number] => 20220344131
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-10-27
[patent_title] => MODULAR MICROWAVE PLASMA SOURCE
[patent_app_type] => utility
[patent_app_number] => 17/852086
[patent_app_country] => US
[patent_app_date] => 2022-06-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 5482
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -13
[patent_words_short_claim] => 75
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17852086
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/852086 | MODULAR MICROWAVE PLASMA SOURCE | Jun 27, 2022 | Pending |
Array
(
[id] => 18093592
[patent_doc_number] => 20220411933
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-12-29
[patent_title] => FILM FORMING APPARATUS
[patent_app_type] => utility
[patent_app_number] => 17/807506
[patent_app_country] => US
[patent_app_date] => 2022-06-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 7054
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -8
[patent_words_short_claim] => 186
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17807506
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/807506 | FILM FORMING APPARATUS | Jun 16, 2022 | Issued |
Array
(
[id] => 18097276
[patent_doc_number] => 20220415617
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-12-29
[patent_title] => REMOTE PLASMA APPARATUS FOR GENERATING HIGH-POWER DENSITY MICROWAVE PLASMA
[patent_app_type] => utility
[patent_app_number] => 17/835718
[patent_app_country] => US
[patent_app_date] => 2022-06-08
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 3994
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[patent_words_short_claim] => 67
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17835718
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/835718 | REMOTE PLASMA APPARATUS FOR GENERATING HIGH-POWER DENSITY MICROWAVE PLASMA | Jun 7, 2022 | Pending |
Array
(
[id] => 18097276
[patent_doc_number] => 20220415617
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-12-29
[patent_title] => REMOTE PLASMA APPARATUS FOR GENERATING HIGH-POWER DENSITY MICROWAVE PLASMA
[patent_app_type] => utility
[patent_app_number] => 17/835718
[patent_app_country] => US
[patent_app_date] => 2022-06-08
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 3994
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[patent_words_short_claim] => 67
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17835718
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/835718 | REMOTE PLASMA APPARATUS FOR GENERATING HIGH-POWER DENSITY MICROWAVE PLASMA | Jun 7, 2022 | Pending |
Array
(
[id] => 18821015
[patent_doc_number] => 20230395356
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-12-07
[patent_title] => PLASMA CHAMBER WITH GAS CROSS-FLOW, MICROWAVE RESONATORS AND A ROTATABLE PEDESTAL FOR MULTIPHASE CYCLIC DEPOSITION
[patent_app_type] => utility
[patent_app_number] => 17/834278
[patent_app_country] => US
[patent_app_date] => 2022-06-07
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 6994
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -16
[patent_words_short_claim] => 91
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17834278
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/834278 | PLASMA CHAMBER WITH GAS CROSS-FLOW, MICROWAVE RESONATORS AND A ROTATABLE PEDESTAL FOR MULTIPHASE CYCLIC DEPOSITION | Jun 6, 2022 | Issued |