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] => 18359929 [patent_doc_number] => 20230141520 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-11 [patent_title] => Optical Receiver [patent_app_type] => utility [patent_app_number] => 17/916740 [patent_app_country] => US [patent_app_date] => 2020-04-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6259 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 17916740 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/916740
Optical Receiver Apr 22, 2020 Abandoned
Array ( [id] => 17470304 [patent_doc_number] => 11276787 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-03-15 [patent_title] => Semiconductor device for light detection [patent_app_type] => utility [patent_app_number] => 16/854133 [patent_app_country] => US [patent_app_date] => 2020-04-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 3134 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16854133 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/854133
Semiconductor device for light detection Apr 20, 2020 Issued
Array ( [id] => 18131408 [patent_doc_number] => 11557625 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-01-17 [patent_title] => Image sensors with embedded wells for accommodating light emitters [patent_app_type] => utility [patent_app_number] => 16/853684 [patent_app_country] => US [patent_app_date] => 2020-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 15 [patent_no_of_words] => 7284 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16853684 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/853684
Image sensors with embedded wells for accommodating light emitters Apr 19, 2020 Issued
Array ( [id] => 17032923 [patent_doc_number] => 11094742 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-08-17 [patent_title] => Method for producing a photo-emitting and/or photo-receiving device with a metal optical separation grid [patent_app_type] => utility [patent_app_number] => 16/851165 [patent_app_country] => US [patent_app_date] => 2020-04-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 23 [patent_no_of_words] => 7450 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16851165 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/851165
Method for producing a photo-emitting and/or photo-receiving device with a metal optical separation grid Apr 16, 2020 Issued
Array ( [id] => 17456265 [patent_doc_number] => 11271132 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-03-08 [patent_title] => Multi-wafer based light absorption apparatus and applications thereof [patent_app_type] => utility [patent_app_number] => 16/848682 [patent_app_country] => US [patent_app_date] => 2020-04-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 54 [patent_figures_cnt] => 72 [patent_no_of_words] => 15950 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16848682 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/848682
Multi-wafer based light absorption apparatus and applications thereof Apr 13, 2020 Issued
Array ( [id] => 16796325 [patent_doc_number] => 20210126142 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-29 [patent_title] => META OPTICAL DEVICES AND METHODS OF MANUFACTURING THE SAME [patent_app_type] => utility [patent_app_number] => 16/848165 [patent_app_country] => US [patent_app_date] => 2020-04-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8813 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -35 [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] => 16848165 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/848165
Meta optical devices and methods of manufacturing the same Apr 13, 2020 Issued
Array ( [id] => 17410268 [patent_doc_number] => 11251166 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-02-15 [patent_title] => Fluidic assembly emissive display using axial light emitting diodes (LEDs) [patent_app_type] => utility [patent_app_number] => 16/846493 [patent_app_country] => US [patent_app_date] => 2020-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 50 [patent_no_of_words] => 9759 [patent_no_of_claims] => 40 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16846493 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/846493
Fluidic assembly emissive display using axial light emitting diodes (LEDs) Apr 12, 2020 Issued
Array ( [id] => 16210692 [patent_doc_number] => 20200243682 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-30 [patent_title] => VERTICAL FIELD EFFECT TRANSISTOR HAVING TWO-DIMENSIONAL CHANNEL STRUCTURE [patent_app_type] => utility [patent_app_number] => 16/845591 [patent_app_country] => US [patent_app_date] => 2020-04-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5176 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16845591 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/845591
Vertical field effect transistor having two-dimensional channel structure Apr 9, 2020 Issued
Array ( [id] => 16645667 [patent_doc_number] => 10923535 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-02-16 [patent_title] => Solid state tissue equivalent detector with gate electrodes [patent_app_type] => utility [patent_app_number] => 16/843316 [patent_app_country] => US [patent_app_date] => 2020-04-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3491 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 198 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16843316 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/843316
Solid state tissue equivalent detector with gate electrodes Apr 7, 2020 Issued
Array ( [id] => 16379163 [patent_doc_number] => 20200328006 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-15 [patent_title] => RADIOISOTOPE BATTERY [patent_app_type] => utility [patent_app_number] => 16/843486 [patent_app_country] => US [patent_app_date] => 2020-04-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3594 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16843486 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/843486
Radioisotope battery Apr 7, 2020 Issued
Array ( [id] => 17615728 [patent_doc_number] => 20220158008 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-19 [patent_title] => Semiconductor Light Receiving Element [patent_app_type] => utility [patent_app_number] => 17/440666 [patent_app_country] => US [patent_app_date] => 2020-04-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3749 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17440666 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/440666
Semiconductor light receiving element Apr 6, 2020 Issued
Array ( [id] => 17677103 [patent_doc_number] => 20220190270 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-16 [patent_title] => SOLID-STATE RELAY AND SEMICONDUCTOR DEVICE [patent_app_type] => utility [patent_app_number] => 17/600906 [patent_app_country] => US [patent_app_date] => 2020-04-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 28294 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 17600906 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/600906
Solid-state relay and semiconductor device Apr 6, 2020 Issued
Array ( [id] => 17130544 [patent_doc_number] => 20210305313 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-30 [patent_title] => LIGHT-EMITTING DIODE (LED) ASSEMBLY AND METHOD OF MANUFACTURING AN LED CELL OF THE SAME [patent_app_type] => utility [patent_app_number] => 16/831840 [patent_app_country] => US [patent_app_date] => 2020-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7362 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16831840 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/831840
Light-emitting diode (LED) assembly and method of manufacturing an LED cell of the same Mar 26, 2020 Issued
Array ( [id] => 17738285 [patent_doc_number] => 20220223747 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-14 [patent_title] => ELECTROMAGNETIC WAVE DETECTOR [patent_app_type] => utility [patent_app_number] => 17/608155 [patent_app_country] => US [patent_app_date] => 2020-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 23017 [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] => 17608155 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/608155
Electromagnetic wave detector Mar 25, 2020 Issued
Array ( [id] => 16951831 [patent_doc_number] => 20210210523 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-08 [patent_title] => ARRAY SUBSTRATE, MANUFACTURING METHOD THEREOF AND DISPLAY APPARATUS [patent_app_type] => utility [patent_app_number] => 17/059231 [patent_app_country] => US [patent_app_date] => 2020-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4694 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 43 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17059231 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/059231
Array substrate, manufacturing method thereof and display apparatus Mar 25, 2020 Issued
Array ( [id] => 17590810 [patent_doc_number] => 11329087 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-05-10 [patent_title] => Photodetectors with adjacent anode-cathode pairs [patent_app_type] => utility [patent_app_number] => 16/829553 [patent_app_country] => US [patent_app_date] => 2020-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 15 [patent_no_of_words] => 3536 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16829553 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/829553
Photodetectors with adjacent anode-cathode pairs Mar 24, 2020 Issued
Array ( [id] => 16858601 [patent_doc_number] => 20210159346 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-27 [patent_title] => SILICON-OXIDE-NITRIDE-OXIDE-SILICON MULTI-LEVEL NON-VOLATILE MEMORY DEVICE AND METHODS OF FABRICATION THEREOF [patent_app_type] => utility [patent_app_number] => 16/827924 [patent_app_country] => US [patent_app_date] => 2020-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17638 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16827924 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/827924
Silicon-oxide-nitride-oxide-silicon multi-level non-volatile memory device and methods of fabrication thereof Mar 23, 2020 Issued
Array ( [id] => 18624001 [patent_doc_number] => 11757059 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-09-12 [patent_title] => Photosensitive sensor, manufacturing method thereof, and display panel [patent_app_type] => utility [patent_app_number] => 17/040989 [patent_app_country] => US [patent_app_date] => 2020-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 6023 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17040989 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/040989
Photosensitive sensor, manufacturing method thereof, and display panel Mar 23, 2020 Issued
Array ( [id] => 17100309 [patent_doc_number] => 20210288100 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-16 [patent_title] => LOW CAPACITANCE PHOTO DETECTORS [patent_app_type] => utility [patent_app_number] => 16/814179 [patent_app_country] => US [patent_app_date] => 2020-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1879 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 16814179 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/814179
Low capacitance photo detectors Mar 9, 2020 Issued
Array ( [id] => 17456255 [patent_doc_number] => 11271122 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-03-08 [patent_title] => Short wavelength infrared optoelectronic devices having a dilute nitride layer [patent_app_type] => utility [patent_app_number] => 16/812668 [patent_app_country] => US [patent_app_date] => 2020-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 19 [patent_no_of_words] => 10180 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16812668 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/812668
Short wavelength infrared optoelectronic devices having a dilute nitride layer Mar 8, 2020 Issued
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