Search

Keath T. Chen

Examiner (ID: 13736, Phone: (571)270-1870 , Office: P/1716 )

Most Active Art Unit
1716
Art Unit(s)
1712, 1716, 1762, 1792
Total Applications
1402
Issued Applications
436
Pending Applications
126
Abandoned Applications
854

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 17055710 [patent_doc_number] => 20210265144 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-26 [patent_title] => TEMPERATURE-TUNED SUBSTRATE SUPPORT FOR SUBSTRATE PROCESSING SYSTEMS [patent_app_type] => utility [patent_app_number] => 17/315998 [patent_app_country] => US [patent_app_date] => 2021-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6212 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17315998 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/315998
Temperature-tuned substrate support for substrate processing systems May 9, 2021 Issued
Array ( [id] => 17300044 [patent_doc_number] => 20210395883 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-23 [patent_title] => System and Method for Thermally Cracking Ammonia [patent_app_type] => utility [patent_app_number] => 17/316338 [patent_app_country] => US [patent_app_date] => 2021-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7174 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17316338 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/316338
System and Method for Thermally Cracking Ammonia May 9, 2021 Abandoned
Array ( [id] => 17414439 [patent_doc_number] => 20220049343 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-17 [patent_title] => MASK, METHOD OF PROVIDING MASK, AND METHOD OF PROVIDING DISPLAY PANEL USING THE SAME [patent_app_type] => utility [patent_app_number] => 17/307386 [patent_app_country] => US [patent_app_date] => 2021-05-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11510 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17307386 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/307386
Mask, method of providing mask, and method of providing display panel using the same May 3, 2021 Issued
Array ( [id] => 18935376 [patent_doc_number] => 11887817 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-30 [patent_title] => Plasma processing apparatus and plasma processing method [patent_app_type] => utility [patent_app_number] => 17/232231 [patent_app_country] => US [patent_app_date] => 2021-04-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 12709 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 188 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17232231 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/232231
Plasma processing apparatus and plasma processing method Apr 15, 2021 Issued
Array ( [id] => 19840402 [patent_doc_number] => 12252774 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-03-18 [patent_title] => Segmented OVJP print bar [patent_app_type] => utility [patent_app_number] => 17/228745 [patent_app_country] => US [patent_app_date] => 2021-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 13 [patent_no_of_words] => 11711 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17228745 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/228745
Segmented OVJP print bar Apr 12, 2021 Issued
Array ( [id] => 17336529 [patent_doc_number] => 20220002860 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-06 [patent_title] => MASK ASSEMBLY AND DEPOSITION APPARATUS INCLUDING THE SAME [patent_app_type] => utility [patent_app_number] => 17/226578 [patent_app_country] => US [patent_app_date] => 2021-04-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6303 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17226578 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/226578
MASK ASSEMBLY AND DEPOSITION APPARATUS INCLUDING THE SAME Apr 8, 2021 Abandoned
Array ( [id] => 16966149 [patent_doc_number] => 20210217648 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-15 [patent_title] => SUSCEPTOR AND CHEMICAL VAPOR DEPOSITION APPARATUS [patent_app_type] => utility [patent_app_number] => 17/211634 [patent_app_country] => US [patent_app_date] => 2021-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5316 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17211634 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/211634
SUSCEPTOR AND CHEMICAL VAPOR DEPOSITION APPARATUS Mar 23, 2021 Pending
Array ( [id] => 17145156 [patent_doc_number] => 20210313169 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-07 [patent_title] => APPARATUSES FOR MANUFACTURING SEMICONDUCTOR DEVICES [patent_app_type] => utility [patent_app_number] => 17/208216 [patent_app_country] => US [patent_app_date] => 2021-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7820 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17208216 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/208216
APPARATUSES FOR MANUFACTURING SEMICONDUCTOR DEVICES Mar 21, 2021 Abandoned
Array ( [id] => 17067697 [patent_doc_number] => 20210269912 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-02 [patent_title] => EVAPORATION SOURCE FOR ORGANIC MATERIAL, DEPOSITION APPARATUS FOR DEPOSITING ORGANIC MATERIALS IN A VACUUM CHAMBER HAVING AN EVAPORATION SOURCE FOR ORGANIC MATERIAL, AND METHOD FOR EVAPORATING ORGANIC MATERIAL [patent_app_type] => utility [patent_app_number] => 17/207363 [patent_app_country] => US [patent_app_date] => 2021-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12804 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17207363 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/207363
EVAPORATION SOURCE FOR ORGANIC MATERIAL, DEPOSITION APPARATUS FOR DEPOSITING ORGANIC MATERIALS IN A VACUUM CHAMBER HAVING AN EVAPORATION SOURCE FOR ORGANIC MATERIAL, AND METHOD FOR EVAPORATING ORGANIC MATERIAL Mar 18, 2021 Abandoned
Array ( [id] => 17100118 [patent_doc_number] => 20210287909 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-16 [patent_title] => INTEGRATED ATOMIC LAYER PASSIVATION IN TCP ETCH CHAMBER AND IN-SITU ETCH-ALP METHOD [patent_app_type] => utility [patent_app_number] => 17/200526 [patent_app_country] => US [patent_app_date] => 2021-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9062 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 266 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17200526 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/200526
INTEGRATED ATOMIC LAYER PASSIVATION IN TCP ETCH CHAMBER AND IN-SITU ETCH-ALP METHOD Mar 11, 2021 Abandoned
Array ( [id] => 17357215 [patent_doc_number] => 20220018011 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-20 [patent_title] => MASK ASSEMBLY AND METHOD OF PROVIDING MASK ASSEMBLY [patent_app_type] => utility [patent_app_number] => 17/195771 [patent_app_country] => US [patent_app_date] => 2021-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12476 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 192 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17195771 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/195771
MASK ASSEMBLY AND METHOD OF PROVIDING MASK ASSEMBLY Mar 8, 2021 Abandoned
Array ( [id] => 17474249 [patent_doc_number] => 20220081753 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-17 [patent_title] => DEPOSITION APPARATUS AND METHOD FOR SEATING MASK OF DEPOSITION APPARATUS [patent_app_type] => utility [patent_app_number] => 17/196639 [patent_app_country] => US [patent_app_date] => 2021-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9770 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17196639 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/196639
Deposition apparatus and method for seating mask of deposition apparatus Mar 8, 2021 Issued
Array ( [id] => 16932894 [patent_doc_number] => 20210198783 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-01 [patent_title] => FLUID-ASSISTED THERMAL MANAGEMENT OF EVAPORATION SOURCES [patent_app_type] => utility [patent_app_number] => 17/182473 [patent_app_country] => US [patent_app_date] => 2021-02-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6795 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 365 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17182473 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/182473
FLUID-ASSISTED THERMAL MANAGEMENT OF EVAPORATION SOURCES Feb 22, 2021 Abandoned
Array ( [id] => 18295870 [patent_doc_number] => 20230105556 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-06 [patent_title] => SUBSTRATE SUPPORTS INCLUDING BONDING LAYERS WITH STUD ARRAYS FOR SUBSTRATE PROCESSING SYSTEMS [patent_app_type] => utility [patent_app_number] => 17/910139 [patent_app_country] => US [patent_app_date] => 2021-02-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8451 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [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] => 17910139 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/910139
SUBSTRATE SUPPORTS INCLUDING BONDING LAYERS WITH STUD ARRAYS FOR SUBSTRATE PROCESSING SYSTEMS Feb 22, 2021 Pending
Array ( [id] => 17795568 [patent_doc_number] => 20220254660 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-11 [patent_title] => SUBSTRATE PROCESSING APPARATUS [patent_app_type] => utility [patent_app_number] => 17/168206 [patent_app_country] => US [patent_app_date] => 2021-02-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11131 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 17168206 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/168206
SUBSTRATE PROCESSING APPARATUS Feb 4, 2021 Abandoned
Array ( [id] => 18195599 [patent_doc_number] => 20230049118 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-16 [patent_title] => SUBSTRATE PROCESSING DEVICE AND SUBSTRATE PROCESSING METHOD [patent_app_type] => utility [patent_app_number] => 17/792706 [patent_app_country] => US [patent_app_date] => 2021-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8892 [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] => 17792706 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/792706
SUBSTRATE PROCESSING DEVICE AND SUBSTRATE PROCESSING METHOD Jan 28, 2021 Pending
Array ( [id] => 17007569 [patent_doc_number] => 20210238730 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-05 [patent_title] => Evaporation Boat [patent_app_type] => utility [patent_app_number] => 17/162486 [patent_app_country] => US [patent_app_date] => 2021-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2847 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 59 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17162486 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/162486
Evaporation Boat Jan 28, 2021 Abandoned
Array ( [id] => 16824755 [patent_doc_number] => 20210140048 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-13 [patent_title] => SEMICONDUCTOR MANUFACTURING APPARATUS [patent_app_type] => utility [patent_app_number] => 17/153281 [patent_app_country] => US [patent_app_date] => 2021-01-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15380 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17153281 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/153281
SEMICONDUCTOR MANUFACTURING APPARATUS Jan 19, 2021 Abandoned
Array ( [id] => 17750045 [patent_doc_number] => 20220228250 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-21 [patent_title] => CRUCIBLE AND VAPOR DEPOSITION APPARATUS [patent_app_type] => utility [patent_app_number] => 17/149824 [patent_app_country] => US [patent_app_date] => 2021-01-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3261 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [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] => 17149824 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/149824
CRUCIBLE AND VAPOR DEPOSITION APPARATUS Jan 14, 2021 Abandoned
Array ( [id] => 17011244 [patent_doc_number] => 20210242405 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-05 [patent_title] => METHOD OF QUALITY DETERMINING OF DEPOSITION MASK, METHOD OF MANUFACTURING DEPOSITION MASK, METHOD OF MANUFACTURING DEPOSITION MASK DEVICE, METHOD OF SELECTING DEPOSITION MASK AND DEPOSITION MASK [patent_app_type] => utility [patent_app_number] => 17/142582 [patent_app_country] => US [patent_app_date] => 2021-01-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 27680 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 171 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17142582 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/142582
METHOD OF QUALITY DETERMINING OF DEPOSITION MASK, METHOD OF MANUFACTURING DEPOSITION MASK, METHOD OF MANUFACTURING DEPOSITION MASK DEVICE, METHOD OF SELECTING DEPOSITION MASK AND DEPOSITION MASK Jan 5, 2021 Abandoned
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