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] => 17930277 [patent_doc_number] => 20220325402 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-13 [patent_title] => THERMAL EVAPORATION PLASMA DEPOSITION [patent_app_type] => utility [patent_app_number] => 17/638796 [patent_app_country] => US [patent_app_date] => 2020-08-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19381 [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] => 17638796 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/638796
THERMAL EVAPORATION PLASMA DEPOSITION Aug 20, 2020 Pending
Array ( [id] => 16673561 [patent_doc_number] => 20210062324 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-04 [patent_title] => ELECTRON BEAM PVD ENDPOINT DETECTION AND CLOSED-LOOP PROCESS CONTROL SYSTEMS [patent_app_type] => utility [patent_app_number] => 16/995662 [patent_app_country] => US [patent_app_date] => 2020-08-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7752 [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] => 16995662 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/995662
ELECTRON BEAM PVD ENDPOINT DETECTION AND CLOSED-LOOP PROCESS CONTROL SYSTEMS Aug 16, 2020 Abandoned
Array ( [id] => 16629071 [patent_doc_number] => 20210047724 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-18 [patent_title] => FILM FORMING APPARATUS AND FILM FORMING METHOD [patent_app_type] => utility [patent_app_number] => 16/992550 [patent_app_country] => US [patent_app_date] => 2020-08-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10593 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [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] => 16992550 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/992550
FILM FORMING APPARATUS AND FILM FORMING METHOD Aug 12, 2020 Pending
Array ( [id] => 17949169 [patent_doc_number] => 20220336188 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-20 [patent_title] => PLASMA TREATMENT SYSTEM AND PLASMA TREATMENT METHOD [patent_app_type] => utility [patent_app_number] => 17/640782 [patent_app_country] => US [patent_app_date] => 2020-08-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7951 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -26 [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] => 17640782 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/640782
PLASMA TREATMENT SYSTEM AND PLASMA TREATMENT METHOD Aug 10, 2020 Abandoned
Array ( [id] => 17400072 [patent_doc_number] => 20220042162 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-10 [patent_title] => INTEGRATED CIRCUIT STRUCTURES INCLUDING A METAL LAYER FORMED USING A BEAM OF LOW ENERGY ATOMS [patent_app_type] => utility [patent_app_number] => 16/988950 [patent_app_country] => US [patent_app_date] => 2020-08-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9917 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 54 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16988950 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/988950
INTEGRATED CIRCUIT STRUCTURES INCLUDING A METAL LAYER FORMED USING A BEAM OF LOW ENERGY ATOMS Aug 9, 2020 Abandoned
Array ( [id] => 17025731 [patent_doc_number] => 20210249603 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-12 [patent_title] => MASK ASSEMBLY AND METHOD FOR MANUFACTURING OF THE SAME [patent_app_type] => utility [patent_app_number] => 16/988954 [patent_app_country] => US [patent_app_date] => 2020-08-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14084 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -27 [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] => 16988954 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/988954
MASK ASSEMBLY AND METHOD FOR MANUFACTURING OF THE SAME Aug 9, 2020 Abandoned
Array ( [id] => 17933164 [patent_doc_number] => 20220328290 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-13 [patent_title] => MOVEABLE EDGE RINGS FOR SUBSTRATE PROCESSING SYSTEMS [patent_app_type] => utility [patent_app_number] => 17/633727 [patent_app_country] => US [patent_app_date] => 2020-08-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9575 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [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] => 17633727 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/633727
MOVEABLE EDGE RINGS FOR SUBSTRATE PROCESSING SYSTEMS Aug 6, 2020 Abandoned
Array ( [id] => 17840626 [patent_doc_number] => 20220277932 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-01 [patent_title] => PLASMA PROCESSING DEVICE [patent_app_type] => utility [patent_app_number] => 17/632056 [patent_app_country] => US [patent_app_date] => 2020-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6514 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17632056 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/632056
PLASMA PROCESSING DEVICE Jul 26, 2020 Abandoned
Array ( [id] => 16598546 [patent_doc_number] => 20210025077 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-28 [patent_title] => POLYCRYSTALLINE SILICON MANUFACTURING APPARATUS [patent_app_type] => utility [patent_app_number] => 16/936346 [patent_app_country] => US [patent_app_date] => 2020-07-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3529 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 47 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16936346 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/936346
Polycrystalline silicon manufacturing apparatus Jul 21, 2020 Issued
Array ( [id] => 16657869 [patent_doc_number] => 20210054505 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-25 [patent_title] => CRACKING DEVICE AND DEPOSITION APPARATUS INCLUDING THE SAME [patent_app_type] => utility [patent_app_number] => 16/934129 [patent_app_country] => US [patent_app_date] => 2020-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4638 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16934129 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/934129
CRACKING DEVICE AND DEPOSITION APPARATUS INCLUDING THE SAME Jul 20, 2020 Abandoned
Array ( [id] => 16399251 [patent_doc_number] => 20200340109 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-29 [patent_title] => REACTANT VAPORIZER AND RELATED SYSTEMS AND METHODS [patent_app_type] => utility [patent_app_number] => 16/926493 [patent_app_country] => US [patent_app_date] => 2020-07-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11988 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 44 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16926493 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/926493
Reactant vaporizer and related systems and methods Jul 9, 2020 Issued
Array ( [id] => 16677834 [patent_doc_number] => 20210066600 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-04 [patent_title] => MASK AND MASK ASSEMBLY [patent_app_type] => utility [patent_app_number] => 16/924512 [patent_app_country] => US [patent_app_date] => 2020-07-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4171 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 16924512 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/924512
MASK AND MASK ASSEMBLY Jul 8, 2020 Abandoned
Array ( [id] => 17052647 [patent_doc_number] => 20210262081 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-26 [patent_title] => DEPOSITION APPARATUS AND DEPOSITION METHOD [patent_app_type] => utility [patent_app_number] => 16/920913 [patent_app_country] => US [patent_app_date] => 2020-07-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7271 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16920913 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/920913
DEPOSITION APPARATUS AND DEPOSITION METHOD Jul 5, 2020 Abandoned
Array ( [id] => 16901262 [patent_doc_number] => 20210180178 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-17 [patent_title] => EVAPORATION SOURCE AND DEPOSITION APPARATUS INCLUDING THE SAME [patent_app_type] => utility [patent_app_number] => 16/914560 [patent_app_country] => US [patent_app_date] => 2020-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6401 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16914560 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/914560
EVAPORATION SOURCE AND DEPOSITION APPARATUS INCLUDING THE SAME Jun 28, 2020 Abandoned
Array ( [id] => 17292656 [patent_doc_number] => 20210388495 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-16 [patent_title] => ASYMMETRIC EXHAUST PUMPING PLATE DESIGN FOR A SEMICONDUCTOR PROCESSING CHAMBER [patent_app_type] => utility [patent_app_number] => 16/902911 [patent_app_country] => US [patent_app_date] => 2020-06-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6153 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16902911 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/902911
ASYMMETRIC EXHAUST PUMPING PLATE DESIGN FOR A SEMICONDUCTOR PROCESSING CHAMBER Jun 15, 2020 Abandoned
Array ( [id] => 17764741 [patent_doc_number] => 20220238354 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-28 [patent_title] => MULTIPLE VACUUM CHAMBER EXHAUST SYSTEM AND METHOD OF EVACUATING MULTIPLE CHAMBERS [patent_app_type] => utility [patent_app_number] => 17/617244 [patent_app_country] => US [patent_app_date] => 2020-06-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6021 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17617244 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/617244
MULTIPLE VACUUM CHAMBER EXHAUST SYSTEM AND METHOD OF EVACUATING MULTIPLE CHAMBERS Jun 11, 2020 Abandoned
Array ( [id] => 17913652 [patent_doc_number] => 20220316047 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-06 [patent_title] => EVAPORATION SOURCE FOR VACUUM EVAPORATION APPARATUS [patent_app_type] => utility [patent_app_number] => 17/764866 [patent_app_country] => US [patent_app_date] => 2020-06-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7340 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [patent_words_short_claim] => 235 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17764866 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/764866
EVAPORATION SOURCE FOR VACUUM EVAPORATION APPARATUS Jun 3, 2020 Pending
Array ( [id] => 20274800 [patent_doc_number] => 12444585 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-14 [patent_title] => Electrical connector for cooled substrate support assembly [patent_app_type] => utility [patent_app_number] => 16/887596 [patent_app_country] => US [patent_app_date] => 2020-05-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 0 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 239 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16887596 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/887596
Electrical connector for cooled substrate support assembly May 28, 2020 Issued
Array ( [id] => 16484401 [patent_doc_number] => 20200378002 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-03 [patent_title] => DEPOSITION APPARATUS AND DEPOSITION METHOD [patent_app_type] => utility [patent_app_number] => 16/879038 [patent_app_country] => US [patent_app_date] => 2020-05-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6442 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16879038 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/879038
DEPOSITION APPARATUS AND DEPOSITION METHOD May 19, 2020 Abandoned
Array ( [id] => 16272580 [patent_doc_number] => 20200274068 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-08-27 [patent_title] => VAPOR DEPOSITION MASK BASE MATERIAL, METHOD FOR MANUFACTURING VAPOR DEPOSITION MASK BASE MATERIAL, METHOD FOR MANUFACTURING VAPOR DEPOSITION MASK, AND METHOD FOR MANUFACTURING DISPLAY DEVICE [patent_app_type] => utility [patent_app_number] => 16/870716 [patent_app_country] => US [patent_app_date] => 2020-05-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9759 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16870716 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/870716
VAPOR DEPOSITION MASK BASE MATERIAL, METHOD FOR MANUFACTURING VAPOR DEPOSITION MASK BASE MATERIAL, METHOD FOR MANUFACTURING VAPOR DEPOSITION MASK, AND METHOD FOR MANUFACTURING DISPLAY DEVICE May 7, 2020 Abandoned
Menu