Search

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 numberTitle of the applicationFiling DateStatus
Array ( [id] => 18615752 [patent_doc_number] => 20230282491 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-07 [patent_title] => PLASMA PROCESSING APPARATUS [patent_app_type] => utility [patent_app_number] => 18/113846 [patent_app_country] => US [patent_app_date] => 2023-02-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7554 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [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] => 18113846 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/113846
PLASMA PROCESSING APPARATUS Feb 23, 2023 Pending
Array ( [id] => 18469375 [patent_doc_number] => 20230203659 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-29 [patent_title] => PEDESTAL FOR SUBSTRATE PROCESSING CHAMBERS [patent_app_type] => utility [patent_app_number] => 18/111842 [patent_app_country] => US [patent_app_date] => 2023-02-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6577 [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] => 18111842 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/111842
Pedestal for substrate processing chambers Feb 19, 2023 Issued
Array ( [id] => 18555204 [patent_doc_number] => 20230253221 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-10 [patent_title] => SUBSTRATE PROCESSING APPARATUS [patent_app_type] => utility [patent_app_number] => 18/159295 [patent_app_country] => US [patent_app_date] => 2023-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8669 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18159295 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/159295
SUBSTRATE PROCESSING APPARATUS Jan 24, 2023 Pending
Array ( [id] => 19306047 [patent_doc_number] => 20240234627 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-11 [patent_title] => CHAMBERS, METHODS, AND APPARATUS FOR GENERATING ATOMIC RADICALS USING UV LIGHT [patent_app_type] => utility [patent_app_number] => 18/094765 [patent_app_country] => US [patent_app_date] => 2023-01-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8179 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18094765 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/094765
CHAMBERS, METHODS, AND APPARATUS FOR GENERATING ATOMIC RADICALS USING UV LIGHT Jan 8, 2023 Pending
Array ( [id] => 19306047 [patent_doc_number] => 20240234627 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-11 [patent_title] => CHAMBERS, METHODS, AND APPARATUS FOR GENERATING ATOMIC RADICALS USING UV LIGHT [patent_app_type] => utility [patent_app_number] => 18/094765 [patent_app_country] => US [patent_app_date] => 2023-01-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8179 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18094765 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/094765
CHAMBERS, METHODS, AND APPARATUS FOR GENERATING ATOMIC RADICALS USING UV LIGHT Jan 8, 2023 Pending
Array ( [id] => 18366533 [patent_doc_number] => 20230148124 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-11 [patent_title] => Apparatus for the Temperature Control of a Substrate and Corresponding Production Method [patent_app_type] => utility [patent_app_number] => 18/149755 [patent_app_country] => US [patent_app_date] => 2023-01-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4164 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18149755 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/149755
Apparatus for the Temperature Control of a Substrate and Corresponding Production Method Jan 3, 2023 Abandoned
Array ( [id] => 18473001 [patent_doc_number] => 20230207289 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-29 [patent_title] => SUPPORT UNIT AND APPARATUS FOR TREATING SUBSTRATE WITH THE UNIT [patent_app_type] => utility [patent_app_number] => 18/147790 [patent_app_country] => US [patent_app_date] => 2022-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8978 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18147790 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/147790
SUPPORT UNIT AND APPARATUS FOR TREATING SUBSTRATE WITH THE UNIT Dec 28, 2022 Abandoned
Array ( [id] => 18488358 [patent_doc_number] => 20230215706 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-06 [patent_title] => LIFT PIN UNIT AND UNIT FOR SUPPORTING SUBSTRATE AND SUBSTRATE TREATING APPARATUS [patent_app_type] => utility [patent_app_number] => 18/148078 [patent_app_country] => US [patent_app_date] => 2022-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8331 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18148078 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/148078
LIFT PIN UNIT AND UNIT FOR SUPPORTING SUBSTRATE AND SUBSTRATE TREATING APPARATUS Dec 28, 2022 Pending
Array ( [id] => 18488360 [patent_doc_number] => 20230215708 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-06 [patent_title] => SUBSTRATE SUPPORT UNIT AND PLASMA PROCESSING APPARATUS [patent_app_type] => utility [patent_app_number] => 18/148044 [patent_app_country] => US [patent_app_date] => 2022-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6438 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18148044 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/148044
SUBSTRATE SUPPORT UNIT AND PLASMA PROCESSING APPARATUS Dec 28, 2022 Pending
Array ( [id] => 18488360 [patent_doc_number] => 20230215708 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-06 [patent_title] => SUBSTRATE SUPPORT UNIT AND PLASMA PROCESSING APPARATUS [patent_app_type] => utility [patent_app_number] => 18/148044 [patent_app_country] => US [patent_app_date] => 2022-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6438 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18148044 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/148044
SUBSTRATE SUPPORT UNIT AND PLASMA PROCESSING APPARATUS Dec 28, 2022 Pending
Array ( [id] => 18473000 [patent_doc_number] => 20230207288 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-29 [patent_title] => SUBSTRATE TREATMENT APPARATUS [patent_app_type] => utility [patent_app_number] => 18/147462 [patent_app_country] => US [patent_app_date] => 2022-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11090 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18147462 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/147462
SUBSTRATE TREATMENT APPARATUS Dec 27, 2022 Pending
Array ( [id] => 18473000 [patent_doc_number] => 20230207288 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-29 [patent_title] => SUBSTRATE TREATMENT APPARATUS [patent_app_type] => utility [patent_app_number] => 18/147462 [patent_app_country] => US [patent_app_date] => 2022-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11090 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18147462 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/147462
SUBSTRATE TREATMENT APPARATUS Dec 27, 2022 Pending
Array ( [id] => 18470791 [patent_doc_number] => 20230205077 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-29 [patent_title] => APPARATUS AND METHOD FOR TREATING SUBSTRATE [patent_app_type] => utility [patent_app_number] => 18/146693 [patent_app_country] => US [patent_app_date] => 2022-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12975 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 18146693 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/146693
APPARATUS AND METHOD FOR TREATING SUBSTRATE Dec 26, 2022 Pending
Array ( [id] => 19172938 [patent_doc_number] => 20240158912 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-16 [patent_title] => MATERIAL DEPOSITION SYSTEM EQUIPMENT MAINTENANCE [patent_app_type] => utility [patent_app_number] => 18/056062 [patent_app_country] => US [patent_app_date] => 2022-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15374 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -25 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18056062 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/056062
MATERIAL DEPOSITION SYSTEM EQUIPMENT MAINTENANCE Nov 15, 2022 Abandoned
Array ( [id] => 18222705 [patent_doc_number] => 20230061699 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-02 [patent_title] => UPPER ELECTRODE AND PLASMA PROCESSING APPARATUS [patent_app_type] => utility [patent_app_number] => 17/983128 [patent_app_country] => US [patent_app_date] => 2022-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5783 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [patent_words_short_claim] => 51 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17983128 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/983128
UPPER ELECTRODE AND PLASMA PROCESSING APPARATUS Nov 7, 2022 Pending
Array ( [id] => 18306196 [patent_doc_number] => 20230110096 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-13 [patent_title] => PLASMA PROCESSING APPARATUS [patent_app_type] => utility [patent_app_number] => 17/974727 [patent_app_country] => US [patent_app_date] => 2022-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5757 [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] => 17974727 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/974727
PLASMA PROCESSING APPARATUS Oct 26, 2022 Abandoned
Array ( [id] => 18338130 [patent_doc_number] => 20230130079 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-27 [patent_title] => HIGH VAPOR PRESSURE DELIVERY SYSTEM [patent_app_type] => utility [patent_app_number] => 17/972242 [patent_app_country] => US [patent_app_date] => 2022-10-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5637 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 46 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17972242 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/972242
HIGH VAPOR PRESSURE DELIVERY SYSTEM Oct 23, 2022 Pending
Array ( [id] => 18211857 [patent_doc_number] => 20230058121 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-23 [patent_title] => MASK ASSEMBLY AND METHOD OF MANUFACTURING THE SAME [patent_app_type] => utility [patent_app_number] => 18/048686 [patent_app_country] => US [patent_app_date] => 2022-10-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7700 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 18048686 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/048686
MASK ASSEMBLY AND METHOD OF MANUFACTURING THE SAME Oct 20, 2022 Pending
Array ( [id] => 18211857 [patent_doc_number] => 20230058121 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-23 [patent_title] => MASK ASSEMBLY AND METHOD OF MANUFACTURING THE SAME [patent_app_type] => utility [patent_app_number] => 18/048686 [patent_app_country] => US [patent_app_date] => 2022-10-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7700 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 18048686 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/048686
MASK ASSEMBLY AND METHOD OF MANUFACTURING THE SAME Oct 20, 2022 Pending
Array ( [id] => 19083480 [patent_doc_number] => 20240110281 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-04 [patent_title] => STACKING TOOL FIXTURE FOR FORCED FLOW CHEMICAL VAPOR INFILTRATION [patent_app_type] => utility [patent_app_number] => 17/957610 [patent_app_country] => US [patent_app_date] => 2022-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3017 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17957610 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/957610
Stacking tool fixture for forced flow chemical vapor infiltration Sep 29, 2022 Issued
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