Search

George J. Letscher

Examiner (ID: 10246)

Most Active Art Unit
2653
Art Unit(s)
2653, 2512, 2652, 2754
Total Applications
746
Issued Applications
602
Pending Applications
37
Abandoned Applications
107

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18866076 [patent_doc_number] => 20230420513 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-28 [patent_title] => INTEGRATED CIRCUIT WITH BOTTOM DIELECTRIC INSULATORS AND FIN SIDEWALL SPACERS FOR REDUCING SOURCE/DRAIN LEAKAGE CURRENTS [patent_app_type] => utility [patent_app_number] => 17/850811 [patent_app_country] => US [patent_app_date] => 2022-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9376 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17850811 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/850811
Integrated circuit with bottom dielectric insulators and fin sidewall spacers for reducing source/drain leakage currents Jun 26, 2022 Issued
Array ( [id] => 20452892 [patent_doc_number] => 12515942 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-01-06 [patent_title] => MEMS device comprising an insulated suspended diaphragm, in particular pressure sensor, and manufacturing process thereof [patent_app_type] => utility [patent_app_number] => 17/843483 [patent_app_country] => US [patent_app_date] => 2022-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 18 [patent_no_of_words] => 0 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 197 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17843483 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/843483
MEMS device comprising an insulated suspended diaphragm, in particular pressure sensor, and manufacturing process thereof Jun 16, 2022 Issued
Array ( [id] => 18849111 [patent_doc_number] => 20230411515 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-21 [patent_title] => SEMICONDUCTOR POWER DEVICE AND METHOD OF MANUFACTURING THE SAME [patent_app_type] => utility [patent_app_number] => 17/842771 [patent_app_country] => US [patent_app_date] => 2022-06-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4023 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 183 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17842771 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/842771
Semiconductor power device and method of manufacturing the same Jun 15, 2022 Issued
Array ( [id] => 20305428 [patent_doc_number] => 12451428 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-21 [patent_title] => Integrated circuit including high-speed device [patent_app_type] => utility [patent_app_number] => 17/837786 [patent_app_country] => US [patent_app_date] => 2022-06-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 18 [patent_no_of_words] => 5662 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 223 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17837786 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/837786
Integrated circuit including high-speed device Jun 9, 2022 Issued
Array ( [id] => 20191228 [patent_doc_number] => 12402367 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-26 [patent_title] => Semiconductor structure and manufacturing method thereof [patent_app_type] => utility [patent_app_number] => 17/835977 [patent_app_country] => US [patent_app_date] => 2022-06-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 0 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 182 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17835977 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/835977
Semiconductor structure and manufacturing method thereof Jun 8, 2022 Issued
Array ( [id] => 20260624 [patent_doc_number] => 12432995 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-30 [patent_title] => Compound semiconductor device and fabrication method thereof [patent_app_type] => utility [patent_app_number] => 17/835956 [patent_app_country] => US [patent_app_date] => 2022-06-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 0 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 183 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17835956 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/835956
Compound semiconductor device and fabrication method thereof Jun 7, 2022 Issued
Array ( [id] => 19421156 [patent_doc_number] => 20240297280 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-05 [patent_title] => DISPLAY DEVICE [patent_app_type] => utility [patent_app_number] => 17/759204 [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] => 4231 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 202 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17759204 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/759204
Display device Jun 5, 2022 Issued
Array ( [id] => 19943657 [patent_doc_number] => 12315793 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-27 [patent_title] => Semiconductor device with redistribution plugs [patent_app_type] => utility [patent_app_number] => 17/830482 [patent_app_country] => US [patent_app_date] => 2022-06-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 21 [patent_no_of_words] => 5564 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 210 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17830482 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/830482
Semiconductor device with redistribution plugs Jun 1, 2022 Issued
Array ( [id] => 18040434 [patent_doc_number] => 20220384651 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-01 [patent_title] => SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING SAME [patent_app_type] => utility [patent_app_number] => 17/750463 [patent_app_country] => US [patent_app_date] => 2022-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4614 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 17750463 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/750463
SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING SAME May 22, 2022 Pending
Array ( [id] => 20319210 [patent_doc_number] => 12457772 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-28 [patent_title] => Regeneration anneal of metal oxide thin-film transistors [patent_app_type] => utility [patent_app_number] => 17/664335 [patent_app_country] => US [patent_app_date] => 2022-05-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 960 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17664335 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/664335
Regeneration anneal of metal oxide thin-film transistors May 19, 2022 Issued
Array ( [id] => 18097626 [patent_doc_number] => 20220415967 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-29 [patent_title] => 1T1R MEMORY WITH A 3D STRUCTURE [patent_app_type] => utility [patent_app_number] => 17/663541 [patent_app_country] => US [patent_app_date] => 2022-05-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8780 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 281 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17663541 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/663541
1TIR memory with a 3D structure May 15, 2022 Issued
Array ( [id] => 20493497 [patent_doc_number] => 12535364 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-01-27 [patent_title] => Thermal sensor using inversion diffusivity resistance [patent_app_type] => utility [patent_app_number] => 17/735887 [patent_app_country] => US [patent_app_date] => 2022-05-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 21 [patent_no_of_words] => 8830 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 227 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17735887 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/735887
Thermal sensor using inversion diffusivity resistance May 2, 2022 Issued
Array ( [id] => 20692079 [patent_doc_number] => 12622255 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-05-05 [patent_title] => Integrated circuit structures with pre-epitaxial deep via structure [patent_app_type] => utility [patent_app_number] => 17/710817 [patent_app_country] => US [patent_app_date] => 2022-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 36 [patent_no_of_words] => 12968 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17710817 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/710817
Integrated circuit structures with pre-epitaxial deep via structure Mar 30, 2022 Issued
Array ( [id] => 18097653 [patent_doc_number] => 20220415994 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-29 [patent_title] => DISPLAY APPARATUS AND METHOD OF MANUFACTURING THE SAME [patent_app_type] => utility [patent_app_number] => 17/699141 [patent_app_country] => US [patent_app_date] => 2022-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13124 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 201 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17699141 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/699141
DISPLAY APPARATUS AND METHOD OF MANUFACTURING THE SAME Mar 19, 2022 Pending
Array ( [id] => 18653365 [patent_doc_number] => 20230299205 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-21 [patent_title] => BACK-END-OF-LINE VERTICAL-TRANSPORT TRANSISTOR [patent_app_type] => utility [patent_app_number] => 17/655371 [patent_app_country] => US [patent_app_date] => 2022-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6448 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17655371 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/655371
BACK-END-OF-LINE VERTICAL-TRANSPORT TRANSISTOR Mar 17, 2022 Pending
Array ( [id] => 20260601 [patent_doc_number] => 12432972 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-30 [patent_title] => Semiconductor device [patent_app_type] => utility [patent_app_number] => 17/691680 [patent_app_country] => US [patent_app_date] => 2022-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 33 [patent_figures_cnt] => 33 [patent_no_of_words] => 5592 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 376 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17691680 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/691680
Semiconductor device Mar 9, 2022 Issued
Array ( [id] => 20720289 [patent_doc_number] => 12635562 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-05-19 [patent_title] => Semiconductor device and semiconductor device manufacturing method [patent_app_type] => utility [patent_app_number] => 17/691749 [patent_app_country] => US [patent_app_date] => 2022-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 15 [patent_no_of_words] => 3311 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 247 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17691749 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/691749
SEMICONDUCTOR DEVICE AND SEMICONDUCTOR DEVICE MANUFACTURING METHOD Mar 9, 2022 Issued
Array ( [id] => 18269086 [patent_doc_number] => 20230090328 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-23 [patent_title] => SEMICONDUCTOR DEVICE [patent_app_type] => utility [patent_app_number] => 17/689850 [patent_app_country] => US [patent_app_date] => 2022-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8759 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 276 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17689850 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/689850
Semiconductor device Mar 7, 2022 Issued
Array ( [id] => 20531933 [patent_doc_number] => 12550385 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-02-10 [patent_title] => Contact resistance of nanosheet transistor [patent_app_type] => utility [patent_app_number] => 17/653476 [patent_app_country] => US [patent_app_date] => 2022-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 19 [patent_no_of_words] => 1100 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17653476 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/653476
Contact resistance of nanosheet transistor Mar 3, 2022 Issued
Array ( [id] => 18615983 [patent_doc_number] => 20230282722 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-07 [patent_title] => CO-INTEGRATION OF SOURCE-DRAIN TRENCH METAL CUT AND GATE-CONTACT-OVER ACTIVE DEVICE FOR ADVANCED TRANSISTOR ARCHITECTURES [patent_app_type] => utility [patent_app_number] => 17/653468 [patent_app_country] => US [patent_app_date] => 2022-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8796 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17653468 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/653468
CO-INTEGRATION OF SOURCE-DRAIN TRENCH METAL CUT AND GATE-CONTACT-OVER ACTIVE DEVICE FOR ADVANCED TRANSISTOR ARCHITECTURES Mar 3, 2022 Pending
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