Search

Sitaramarao S. Yechuri

Examiner (ID: 4184, Phone: (571)272-8764 , Office: P/2818 )

Most Active Art Unit
2818
Art Unit(s)
2818, 2821, 2893
Total Applications
934
Issued Applications
739
Pending Applications
90
Abandoned Applications
121

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 16358723 [patent_doc_number] => 20200315474 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-08 [patent_title] => BIOSIGNAL SENSOR [patent_app_type] => utility [patent_app_number] => 16/908777 [patent_app_country] => US [patent_app_date] => 2020-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7286 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 187 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16908777 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/908777
BIOSIGNAL SENSOR Jun 22, 2020 Abandoned
Array ( [id] => 16560620 [patent_doc_number] => 20210005769 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-07 [patent_title] => PHOTOELECTRIC DETECTOR, PREPARATION METHOD THEREOF, DISPLAY PANEL AND DISPLAY DEVICE [patent_app_type] => utility [patent_app_number] => 16/909526 [patent_app_country] => US [patent_app_date] => 2020-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7171 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 186 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16909526 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/909526
Photoelectric detector, preparation method thereof, display panel and display device Jun 22, 2020 Issued
Array ( [id] => 16850707 [patent_doc_number] => 20210151452 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-20 [patent_title] => MEMORY DEVICES AND METHODS OF MANUFACTURING THE SAME [patent_app_type] => utility [patent_app_number] => 16/903990 [patent_app_country] => US [patent_app_date] => 2020-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10309 [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] => 16903990 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/903990
Memory devices and methods of manufacturing the same Jun 16, 2020 Issued
Array ( [id] => 17500904 [patent_doc_number] => 11289615 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-03-29 [patent_title] => Semiconductor structure and semiconductor device using the same [patent_app_type] => utility [patent_app_number] => 16/903171 [patent_app_country] => US [patent_app_date] => 2020-06-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4111 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16903171 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/903171
Semiconductor structure and semiconductor device using the same Jun 15, 2020 Issued
Array ( [id] => 16348054 [patent_doc_number] => 20200312705 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-01 [patent_title] => SEMICONDUCTOR DEVICE AND METHOD OF FORMING THE SAME [patent_app_type] => utility [patent_app_number] => 16/902108 [patent_app_country] => US [patent_app_date] => 2020-06-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4848 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16902108 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/902108
Semiconductor device and method of forming the same Jun 14, 2020 Issued
Array ( [id] => 18024264 [patent_doc_number] => 20220375763 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-24 [patent_title] => SEMICONDUCTOR DEVICE AND ETCHING METHOD [patent_app_type] => utility [patent_app_number] => 17/793333 [patent_app_country] => US [patent_app_date] => 2020-06-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10538 [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] => 17793333 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/793333
SEMICONDUCTOR DEVICE AND ETCHING METHOD Jun 14, 2020 Abandoned
Array ( [id] => 17772387 [patent_doc_number] => 11404339 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-08-02 [patent_title] => Fan out package with integrated peripheral devices and methods [patent_app_type] => utility [patent_app_number] => 16/894434 [patent_app_country] => US [patent_app_date] => 2020-06-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 13 [patent_no_of_words] => 4544 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16894434 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/894434
Fan out package with integrated peripheral devices and methods Jun 4, 2020 Issued
Array ( [id] => 17901195 [patent_doc_number] => 20220310857 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-29 [patent_title] => SEMICONDUCTOR DEVICE FOR INFRARED DETECTION, METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE FOR INFRARED DETECTION AND INFRARED DETECTOR [patent_app_type] => utility [patent_app_number] => 17/620059 [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] => 4595 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 17620059 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/620059
Semiconductor device for infrared detection, method of manufacturing semiconductor device for infrared detection and infrared detector Jun 3, 2020 Issued
Array ( [id] => 18377559 [patent_doc_number] => 20230152646 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-18 [patent_title] => PIXEL UNIT, ARRAY SUBSTRATE, AND DISPLAY PANEL [patent_app_type] => utility [patent_app_number] => 17/047665 [patent_app_country] => US [patent_app_date] => 2020-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2775 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17047665 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/047665
Pixel unit, array substrate, and display panel Jun 2, 2020 Issued
Array ( [id] => 16689962 [patent_doc_number] => 20210072439 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-11 [patent_title] => COMBINATION STRUCTURES AND OPTICAL FILTERS AND IMAGE SENSORS AND CAMERA MODULES AND ELECTRONIC DEVICES [patent_app_type] => utility [patent_app_number] => 16/890138 [patent_app_country] => US [patent_app_date] => 2020-06-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10926 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -28 [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] => 16890138 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/890138
Combination structures and optical filters and image sensors and camera modules and electronic devices Jun 1, 2020 Issued
Array ( [id] => 20260683 [patent_doc_number] => 12433054 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-30 [patent_title] => Bifacial photovoltaic cell manufacturing process [patent_app_type] => utility [patent_app_number] => 17/611187 [patent_app_country] => US [patent_app_date] => 2020-05-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 7007 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 185 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17611187 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/611187
Bifacial photovoltaic cell manufacturing process May 24, 2020 Issued
Array ( [id] => 16988020 [patent_doc_number] => 11075203 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-07-27 [patent_title] => Semiconductor structure [patent_app_type] => utility [patent_app_number] => 16/881804 [patent_app_country] => US [patent_app_date] => 2020-05-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 18 [patent_no_of_words] => 9938 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16881804 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/881804
Semiconductor structure May 21, 2020 Issued
Array ( [id] => 17196220 [patent_doc_number] => 11164987 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-11-02 [patent_title] => Si--Ge--Si phototransistor [patent_app_type] => utility [patent_app_number] => 16/877618 [patent_app_country] => US [patent_app_date] => 2020-05-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4018 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16877618 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/877618
Si--Ge--Si phototransistor May 18, 2020 Issued
Array ( [id] => 19046869 [patent_doc_number] => 11935989 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-03-19 [patent_title] => Optoelectronic semiconductor chip and method for producing an optoelectronic semiconductor chip [patent_app_type] => utility [patent_app_number] => 17/611189 [patent_app_country] => US [patent_app_date] => 2020-05-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 16 [patent_no_of_words] => 6077 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17611189 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/611189
Optoelectronic semiconductor chip and method for producing an optoelectronic semiconductor chip May 14, 2020 Issued
Array ( [id] => 16456316 [patent_doc_number] => 20200365742 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-19 [patent_title] => PHOTODIODE AND X-RAY SENSOR INCLUDING THE SAME [patent_app_type] => utility [patent_app_number] => 15/931024 [patent_app_country] => US [patent_app_date] => 2020-05-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4346 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 37 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15931024 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/931024
Photodiode and X-ray sensor including the same May 12, 2020 Issued
Array ( [id] => 16272421 [patent_doc_number] => 20200273909 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-08-27 [patent_title] => MEMORY DEVICE AND MEMORY SYSTEM [patent_app_type] => utility [patent_app_number] => 15/930297 [patent_app_country] => US [patent_app_date] => 2020-05-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11246 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 191 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15930297 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/930297
Memory device and memory system May 11, 2020 Issued
Array ( [id] => 17166407 [patent_doc_number] => 11152520 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-10-19 [patent_title] => Photodetector with reflector with air gap adjacent photodetecting region [patent_app_type] => utility [patent_app_number] => 16/868773 [patent_app_country] => US [patent_app_date] => 2020-05-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 24 [patent_no_of_words] => 6697 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 52 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16868773 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/868773
Photodetector with reflector with air gap adjacent photodetecting region May 6, 2020 Issued
Array ( [id] => 16440927 [patent_doc_number] => 20200358254 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-12 [patent_title] => OPTOELECTRONIC DEVICE COMPRISING A CENTRAL SEGMENT TENSILELY STRAINED ALONG A FIRST AXIS AND ELECTRICALLY BIASED ALONG A SECOND AXIS [patent_app_type] => utility [patent_app_number] => 16/866630 [patent_app_country] => US [patent_app_date] => 2020-05-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10566 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 226 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16866630 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/866630
Optoelectronic device comprising a central segment tensilely strained along a first axis and electrically biased along a second axis May 4, 2020 Issued
Array ( [id] => 17607329 [patent_doc_number] => 11335821 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-05-17 [patent_title] => Low noise silicon germanium image sensor [patent_app_type] => utility [patent_app_number] => 16/863771 [patent_app_country] => US [patent_app_date] => 2020-04-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 28 [patent_no_of_words] => 7003 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16863771 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/863771
Low noise silicon germanium image sensor Apr 29, 2020 Issued
Array ( [id] => 20334538 [patent_doc_number] => 12464834 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-04 [patent_title] => Terahertz and sub-terahertz devices [patent_app_type] => utility [patent_app_number] => 17/607479 [patent_app_country] => US [patent_app_date] => 2020-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 27 [patent_no_of_words] => 5365 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17607479 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/607479
Terahertz and sub-terahertz devices Apr 27, 2020 Issued
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