Search

Sitaramarao S. Yechuri

Examiner (ID: 7467, Phone: (571)272-8764 , Office: P/2818 )

Most Active Art Unit
2818
Art Unit(s)
2893, 2821, 2818
Total Applications
911
Issued Applications
734
Pending Applications
83
Abandoned Applications
120

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19926461 [patent_doc_number] => 12300757 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-13 [patent_title] => High-sensitivity avalanche photodetectors [patent_app_type] => utility [patent_app_number] => 18/777478 [patent_app_country] => US [patent_app_date] => 2024-07-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 20 [patent_no_of_words] => 3398 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 171 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18777478 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/777478
High-sensitivity avalanche photodetectors Jul 17, 2024 Issued
Array ( [id] => 19500537 [patent_doc_number] => 20240339555 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-10 [patent_title] => SEMICONDUCTOR SENSOR AND METHODS THEREOF [patent_app_type] => utility [patent_app_number] => 18/745245 [patent_app_country] => US [patent_app_date] => 2024-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 20243 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 40 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18745245 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/745245
SEMICONDUCTOR SENSOR AND METHODS THEREOF Jun 16, 2024 Pending
Array ( [id] => 19936918 [patent_doc_number] => 12310139 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-20 [patent_title] => Semiconductor devices with single-photon avalanche diodes and isolation structures [patent_app_type] => utility [patent_app_number] => 18/673521 [patent_app_country] => US [patent_app_date] => 2024-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 3326 [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] => 18673521 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/673521
Semiconductor devices with single-photon avalanche diodes and isolation structures May 23, 2024 Issued
Array ( [id] => 19364405 [patent_doc_number] => 20240266439 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-08 [patent_title] => SEMICONDUCTOR STRUCTURE WITH SOURCE/DRAIN MULTI-LAYER STRUCTURE AND METHOD FOR FORMING THE SAME [patent_app_type] => utility [patent_app_number] => 18/637874 [patent_app_country] => US [patent_app_date] => 2024-04-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11080 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18637874 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/637874
Semiconductor structure with source/drain multi-layer structure and method for forming the same Apr 16, 2024 Issued
Array ( [id] => 19364405 [patent_doc_number] => 20240266439 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-08 [patent_title] => SEMICONDUCTOR STRUCTURE WITH SOURCE/DRAIN MULTI-LAYER STRUCTURE AND METHOD FOR FORMING THE SAME [patent_app_type] => utility [patent_app_number] => 18/637874 [patent_app_country] => US [patent_app_date] => 2024-04-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11080 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18637874 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/637874
Semiconductor structure with source/drain multi-layer structure and method for forming the same Apr 16, 2024 Issued
Array ( [id] => 19335551 [patent_doc_number] => 20240249981 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-25 [patent_title] => INTEGRATED CIRCUIT STRUCTURE [patent_app_type] => utility [patent_app_number] => 18/594735 [patent_app_country] => US [patent_app_date] => 2024-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7173 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18594735 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/594735
Integrated circuit structure Mar 3, 2024 Issued
Array ( [id] => 19237339 [patent_doc_number] => 20240194534 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-13 [patent_title] => RESIDUE-FREE METAL GATE CUTTING FOR FIN-LIKE FIELD EFFECT TRANSISTOR [patent_app_type] => utility [patent_app_number] => 18/587122 [patent_app_country] => US [patent_app_date] => 2024-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7416 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18587122 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/587122
Residue-free metal gate cutting for fin-like field effect transistor Feb 25, 2024 Issued
Array ( [id] => 20111515 [patent_doc_number] => 12362251 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-15 [patent_title] => Fan out package with integrated peripheral devices and methods [patent_app_type] => utility [patent_app_number] => 18/587331 [patent_app_country] => US [patent_app_date] => 2024-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 13 [patent_no_of_words] => 0 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 258 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18587331 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/587331
Fan out package with integrated peripheral devices and methods Feb 25, 2024 Issued
Array ( [id] => 19223619 [patent_doc_number] => 20240188323 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-06 [patent_title] => SEALING STRUCTURE AND LIGHT EMITTING DEVICE [patent_app_type] => utility [patent_app_number] => 18/441293 [patent_app_country] => US [patent_app_date] => 2024-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7437 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18441293 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/441293
SEALING STRUCTURE AND LIGHT EMITTING DEVICE Feb 13, 2024 Abandoned
Array ( [id] => 19206440 [patent_doc_number] => 20240178339 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-30 [patent_title] => DETECTION BASE PLATE AND FLAT-PANEL DETECTOR [patent_app_type] => utility [patent_app_number] => 18/432458 [patent_app_country] => US [patent_app_date] => 2024-02-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9184 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 204 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18432458 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/432458
Detection base plate and flat-panel detector Feb 4, 2024 Issued
Array ( [id] => 19900349 [patent_doc_number] => 12278289 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-15 [patent_title] => TMD inverted nanowire integration [patent_app_type] => utility [patent_app_number] => 18/414290 [patent_app_country] => US [patent_app_date] => 2024-01-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 25 [patent_no_of_words] => 1128 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18414290 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/414290
TMD inverted nanowire integration Jan 15, 2024 Issued
Array ( [id] => 19176281 [patent_doc_number] => 20240162255 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-16 [patent_title] => PHOTODETECTOR MODULE COMPRISING EMITTER AND RECEIVER [patent_app_type] => utility [patent_app_number] => 18/408811 [patent_app_country] => US [patent_app_date] => 2024-01-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7977 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [patent_words_short_claim] => 305 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18408811 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/408811
Photodetector module comprising emitter and receiver Jan 9, 2024 Issued
Array ( [id] => 19176296 [patent_doc_number] => 20240162270 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-16 [patent_title] => PHOTODETECTOR CIRCUIT COMPRISING A COMPOUND SEMICONDUCTOR DEVICE ON SILICON [patent_app_type] => utility [patent_app_number] => 18/409639 [patent_app_country] => US [patent_app_date] => 2024-01-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5849 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -33 [patent_words_short_claim] => 151 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18409639 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/409639
PHOTODETECTOR CIRCUIT COMPRISING A COMPOUND SEMICONDUCTOR DEVICE ON SILICON Jan 9, 2024 Pending
Array ( [id] => 19146576 [patent_doc_number] => 20240145606 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-02 [patent_title] => PLASMONIC FIELD-ENHANCED PHOTODETECTOR AND IMAGE SENSOR USING LIGHT ABSORBING LAYER HAVING SPLIT CONDUCTION BAND AND VALENCE BAND [patent_app_type] => utility [patent_app_number] => 18/393210 [patent_app_country] => US [patent_app_date] => 2023-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6238 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 18393210 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/393210
PLASMONIC FIELD-ENHANCED PHOTODETECTOR AND IMAGE SENSOR USING LIGHT ABSORBING LAYER HAVING SPLIT CONDUCTION BAND AND VALENCE BAND Dec 20, 2023 Pending
Array ( [id] => 19071450 [patent_doc_number] => 20240105876 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-28 [patent_title] => IMPROVEMENTS IN LIGHT DETECTION WITH SEMICONDUCTOR PHOTODIODES [patent_app_type] => utility [patent_app_number] => 18/528920 [patent_app_country] => US [patent_app_date] => 2023-12-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7544 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 18528920 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/528920
Light detection with semiconductor photodiodes Dec 4, 2023 Issued
Array ( [id] => 19269678 [patent_doc_number] => 20240213383 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-27 [patent_title] => Light Receiving Device [patent_app_type] => utility [patent_app_number] => 18/518407 [patent_app_country] => US [patent_app_date] => 2023-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5653 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 199 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18518407 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/518407
Light receiving device Nov 21, 2023 Issued
Array ( [id] => 19741438 [patent_doc_number] => 12218287 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-04 [patent_title] => Electronic package [patent_app_type] => utility [patent_app_number] => 18/503025 [patent_app_country] => US [patent_app_date] => 2023-11-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 10 [patent_no_of_words] => 6163 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 308 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18503025 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/503025
Electronic package Nov 5, 2023 Issued
Array ( [id] => 18943782 [patent_doc_number] => 20240038921 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-01 [patent_title] => SEMICONDUCTOR DETECTOR [patent_app_type] => utility [patent_app_number] => 18/486114 [patent_app_country] => US [patent_app_date] => 2023-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10134 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18486114 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/486114
Semiconductor detector Oct 11, 2023 Issued
Array ( [id] => 18927370 [patent_doc_number] => 20240030374 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-25 [patent_title] => SOLID STATE LIGHTING DEVICES WITH DIELECTRIC INSULATION AND METHODS OF MANUFACTURING [patent_app_type] => utility [patent_app_number] => 18/473605 [patent_app_country] => US [patent_app_date] => 2023-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3153 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18473605 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/473605
Solid state lighting devices with dielectric insulation and methods of manufacturing Sep 24, 2023 Issued
Array ( [id] => 19086444 [patent_doc_number] => 20240113245 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-04 [patent_title] => SEMICONDUCTOR PHOTODETECTOR [patent_app_type] => utility [patent_app_number] => 18/242662 [patent_app_country] => US [patent_app_date] => 2023-09-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4988 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 227 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18242662 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/242662
SEMICONDUCTOR PHOTODETECTOR Sep 5, 2023 Pending
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