Search

Eric A. Ward

Examiner (ID: 17565, Phone: (571)270-3406 , Office: P/2891 )

Most Active Art Unit
2891
Art Unit(s)
2891
Total Applications
932
Issued Applications
671
Pending Applications
77
Abandoned Applications
202

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18208765 [patent_doc_number] => 20230055024 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-23 [patent_title] => SIC MOSFET WITH BUILT-IN SCHOTTKY DIODE [patent_app_type] => utility [patent_app_number] => 17/931770 [patent_app_country] => US [patent_app_date] => 2022-09-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6745 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17931770 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/931770
SIC MOSFET WITH BUILT-IN SCHOTTKY DIODE Sep 12, 2022 Pending
Array ( [id] => 18113099 [patent_doc_number] => 20230005979 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-05 [patent_title] => SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THEREOF [patent_app_type] => utility [patent_app_number] => 17/939796 [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] => 7302 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 64 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17939796 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/939796
SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THEREOF Sep 6, 2022 Abandoned
Array ( [id] => 20719945 [patent_doc_number] => 12635216 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-05-19 [patent_title] => Vertical transistor with self-align backside contact [patent_app_type] => utility [patent_app_number] => 17/823969 [patent_app_country] => US [patent_app_date] => 2022-09-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 31 [patent_no_of_words] => 4462 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17823969 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/823969
Vertical transistor with self-align backside contact Aug 31, 2022 Issued
Array ( [id] => 20205608 [patent_doc_number] => 12408404 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-02 [patent_title] => Method for manufacturing semiconductor device, semiconductor device, inverter circuit, driving device, vehicle, and elevator [patent_app_type] => utility [patent_app_number] => 17/822970 [patent_app_country] => US [patent_app_date] => 2022-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 46 [patent_figures_cnt] => 48 [patent_no_of_words] => 9047 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [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] => 17822970 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/822970
Method for manufacturing semiconductor device, semiconductor device, inverter circuit, driving device, vehicle, and elevator Aug 28, 2022 Issued
Array ( [id] => 18661486 [patent_doc_number] => 20230307500 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-28 [patent_title] => METHOD FOR MANUFACTURING SILICON CARBIDE SEMICONDUCTOR DEVICE AND SILICON CARBIDE SEMICONDUCTOR DEVICE [patent_app_type] => utility [patent_app_number] => 17/892809 [patent_app_country] => US [patent_app_date] => 2022-08-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4900 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [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] => 17892809 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/892809
METHOD FOR MANUFACTURING SILICON CARBIDE SEMICONDUCTOR DEVICE AND SILICON CARBIDE SEMICONDUCTOR DEVICE Aug 21, 2022 Pending
Array ( [id] => 20831245 [patent_doc_number] => 12684844 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-07-14 [patent_title] => Semiconductor device and method of producing thereof [patent_app_type] => utility [patent_app_number] => 17/886533 [patent_app_country] => US [patent_app_date] => 2022-08-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 59 [patent_no_of_words] => 9800 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 212 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17886533 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/886533
Semiconductor device and method of producing thereof Aug 11, 2022 Issued
Array ( [id] => 19342644 [patent_doc_number] => 12052851 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-07-30 [patent_title] => Integrated circuit structure for low power SRAM [patent_app_type] => utility [patent_app_number] => 17/885166 [patent_app_country] => US [patent_app_date] => 2022-08-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 7404 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17885166 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/885166
Integrated circuit structure for low power SRAM Aug 9, 2022 Issued
Array ( [id] => 18177551 [patent_doc_number] => 20230038280 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-09 [patent_title] => SILICON CARBIDE MOSFET DEVICE AND MANUFACTURING METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 17/881736 [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] => 5323 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 216 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17881736 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/881736
Silicon carbide MOSFET device and manufacturing method thereof Aug 4, 2022 Issued
Array ( [id] => 18024591 [patent_doc_number] => 20220376090 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-24 [patent_title] => Conformal Transfer Doping Method for Fin-Like Field Effect Transistor [patent_app_type] => utility [patent_app_number] => 17/815857 [patent_app_country] => US [patent_app_date] => 2022-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11921 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17815857 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/815857
Conformal transfer doping method for fin-like field effect transistor Jul 27, 2022 Issued
Array ( [id] => 18823080 [patent_doc_number] => 20230397421 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-07 [patent_title] => MEMORY DEVICE INCLUDING PREFORMED RECESSES BETWEEN CONTACT STRUCTURES AND CONTROL GATES [patent_app_type] => utility [patent_app_number] => 17/876271 [patent_app_country] => US [patent_app_date] => 2022-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13941 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17876271 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/876271
MEMORY DEVICE INCLUDING PREFORMED RECESSES BETWEEN CONTACT STRUCTURES AND CONTROL GATES Jul 27, 2022 Pending
Array ( [id] => 20305425 [patent_doc_number] => 12451425 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-21 [patent_title] => Semiconductor element with resistive layers having different resistance values [patent_app_type] => utility [patent_app_number] => 17/874901 [patent_app_country] => US [patent_app_date] => 2022-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 6743 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 158 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17874901 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/874901
Semiconductor element with resistive layers having different resistance values Jul 26, 2022 Issued
Array ( [id] => 20441476 [patent_doc_number] => 12512318 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-30 [patent_title] => Method for selectively forming hard mask [patent_app_type] => utility [patent_app_number] => 17/871659 [patent_app_country] => US [patent_app_date] => 2022-07-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 55 [patent_figures_cnt] => 55 [patent_no_of_words] => 8753 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17871659 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/871659
Method for selectively forming hard mask Jul 21, 2022 Issued
Array ( [id] => 18161810 [patent_doc_number] => 20230028402 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-26 [patent_title] => SEMICONDUCTOR DEVICE [patent_app_type] => utility [patent_app_number] => 17/868806 [patent_app_country] => US [patent_app_date] => 2022-07-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12140 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [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] => 17868806 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/868806
Semiconductor device having semiconductor column portions Jul 19, 2022 Issued
Array ( [id] => 18857235 [patent_doc_number] => 11854828 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-12-26 [patent_title] => Semiconductor device having metal gate and poly gate [patent_app_type] => utility [patent_app_number] => 17/850643 [patent_app_country] => US [patent_app_date] => 2022-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 6527 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17850643 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/850643
Semiconductor device having metal gate and poly gate Jun 26, 2022 Issued
Array ( [id] => 20268652 [patent_doc_number] => 12439664 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-07 [patent_title] => Methods of forming ohmic contacts on semiconductor devices with trench/mesa structures [patent_app_type] => utility [patent_app_number] => 17/848907 [patent_app_country] => US [patent_app_date] => 2022-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 26 [patent_no_of_words] => 1133 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17848907 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/848907
Methods of forming ohmic contacts on semiconductor devices with trench/mesa structures Jun 23, 2022 Issued
Array ( [id] => 18849057 [patent_doc_number] => 20230411461 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-21 [patent_title] => GAN DEVICE WITH EXTENDED DRAIN CONTACT [patent_app_type] => utility [patent_app_number] => 17/806959 [patent_app_country] => US [patent_app_date] => 2022-06-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8222 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17806959 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/806959
GAN DEVICE WITH EXTENDED DRAIN CONTACT Jun 14, 2022 Pending
Array ( [id] => 18409045 [patent_doc_number] => 20230170398 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-01 [patent_title] => THREE-DIMENSIONAL SEMICONDUCTOR DEVICE AND METHOD OF FABRICATING THE SAME [patent_app_type] => utility [patent_app_number] => 17/834527 [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] => 16824 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17834527 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/834527
Three-dimensional semiconductor device and method of fabricating the same Jun 6, 2022 Issued
Array ( [id] => 17886901 [patent_doc_number] => 20220302379 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-22 [patent_title] => MEMORY DEVICE [patent_app_type] => utility [patent_app_number] => 17/833415 [patent_app_country] => US [patent_app_date] => 2022-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3550 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 17833415 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/833415
Memory device Jun 5, 2022 Issued
Array ( [id] => 18821257 [patent_doc_number] => 20230395598 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-07 [patent_title] => Metal Gate Electrode Formation Of Memory Devices [patent_app_type] => utility [patent_app_number] => 17/832590 [patent_app_country] => US [patent_app_date] => 2022-06-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8937 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17832590 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/832590
Metal gate electrode formation of memory devices Jun 3, 2022 Issued
Array ( [id] => 20113252 [patent_doc_number] => 12364007 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-15 [patent_title] => Integrated circuit device including insulating guide film between adjacent conductive patterns [patent_app_type] => utility [patent_app_number] => 17/828327 [patent_app_country] => US [patent_app_date] => 2022-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 46 [patent_figures_cnt] => 46 [patent_no_of_words] => 11104 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 242 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17828327 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/828327
Integrated circuit device including insulating guide film between adjacent conductive patterns May 30, 2022 Issued
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