Search

Srirama T. Channavajjala

Examiner (ID: 8544)

Most Active Art Unit
2157
Art Unit(s)
2157, 2154, 2164, 2771, 2177, 2158, 2777, 2166, 2161, 2776
Total Applications
1249
Issued Applications
847
Pending Applications
104
Abandoned Applications
304

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18358332 [patent_doc_number] => 11646743 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-05-09 [patent_title] => Digital phase-locked loop [patent_app_type] => utility [patent_app_number] => 17/654073 [patent_app_country] => US [patent_app_date] => 2022-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 16074 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 213 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17654073 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/654073
Digital phase-locked loop Mar 8, 2022 Issued
Array ( [id] => 17871709 [patent_doc_number] => 20220294446 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-15 [patent_title] => VOLTAGE CONVERSION CIRCUIT [patent_app_type] => utility [patent_app_number] => 17/688989 [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] => 4263 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17688989 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/688989
Voltage conversion circuit Mar 7, 2022 Issued
Array ( [id] => 18380487 [patent_doc_number] => 20230155577 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-18 [patent_title] => SEMICONDUCTOR DEVICE USING PIPE CIRCUIT [patent_app_type] => utility [patent_app_number] => 17/685575 [patent_app_country] => US [patent_app_date] => 2022-03-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10297 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17685575 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/685575
Semiconductor device using pipe circuit Mar 2, 2022 Issued
Array ( [id] => 18175641 [patent_doc_number] => 11575367 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-02-07 [patent_title] => Flip-flop circuit and asynchronous receiving circuit [patent_app_type] => utility [patent_app_number] => 17/682876 [patent_app_country] => US [patent_app_date] => 2022-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 28 [patent_no_of_words] => 8688 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17682876 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/682876
Flip-flop circuit and asynchronous receiving circuit Feb 27, 2022 Issued
Array ( [id] => 18157602 [patent_doc_number] => 11570606 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-01-31 [patent_title] => Bluetooth controller circuit for reducing possibility of noise generation [patent_app_type] => utility [patent_app_number] => 17/677174 [patent_app_country] => US [patent_app_date] => 2022-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 9516 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17677174 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/677174
Bluetooth controller circuit for reducing possibility of noise generation Feb 21, 2022 Issued
Array ( [id] => 17765638 [patent_doc_number] => 20220239252 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-28 [patent_title] => ENERGY HARVESTER [patent_app_type] => utility [patent_app_number] => 17/586036 [patent_app_country] => US [patent_app_date] => 2022-01-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3194 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 213 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17586036 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/586036
Energy harvester Jan 26, 2022 Issued
Array ( [id] => 18175640 [patent_doc_number] => 11575366 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-02-07 [patent_title] => Low power flip-flop [patent_app_type] => utility [patent_app_number] => 17/583257 [patent_app_country] => US [patent_app_date] => 2022-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 16 [patent_no_of_words] => 8905 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17583257 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/583257
Low power flip-flop Jan 24, 2022 Issued
Array ( [id] => 19131664 [patent_doc_number] => 20240137017 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-25 [patent_title] => BATTERY SWITCH DRIVING CIRCUIT [patent_app_type] => utility [patent_app_number] => 18/263393 [patent_app_country] => US [patent_app_date] => 2022-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4834 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18263393 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/263393
Battery switch driving circuit Jan 23, 2022 Issued
Array ( [id] => 18124712 [patent_doc_number] => 20230010324 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-12 [patent_title] => FPGA-BASED MULTI-CHANNEL DYNAMIC LIGHT SCATTERING AUTOCORRELATION SYSTEM AND METHOD [patent_app_type] => utility [patent_app_number] => 17/648379 [patent_app_country] => US [patent_app_date] => 2022-01-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4367 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 17648379 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/648379
FPGA-based multi-channel dynamic light scattering autocorrelation system and method Jan 18, 2022 Issued
Array ( [id] => 18123380 [patent_doc_number] => 20230008990 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-12 [patent_title] => Semiconductor Device Including a Level Shifter and Method of Mitigating a Delay Between Input and Output Signals [patent_app_type] => utility [patent_app_number] => 17/571690 [patent_app_country] => US [patent_app_date] => 2022-01-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7015 [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] => 17571690 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/571690
Semiconductor device including a level shifter and method of mitigating a delay between input and output signals Jan 9, 2022 Issued
Array ( [id] => 18048585 [patent_doc_number] => 11522545 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-12-06 [patent_title] => Semiconductor device structure for wide supply voltage range [patent_app_type] => utility [patent_app_number] => 17/647475 [patent_app_country] => US [patent_app_date] => 2022-01-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 11 [patent_no_of_words] => 5704 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 209 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17647475 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/647475
Semiconductor device structure for wide supply voltage range Jan 9, 2022 Issued
Array ( [id] => 20305888 [patent_doc_number] => 12451892 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-21 [patent_title] => Phase-locked loop circuit and signal processing device [patent_app_type] => utility [patent_app_number] => 18/272271 [patent_app_country] => US [patent_app_date] => 2022-01-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 3456 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 280 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18272271 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/272271
Phase-locked loop circuit and signal processing device Jan 6, 2022 Issued
Array ( [id] => 18548777 [patent_doc_number] => 11722140 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-08-08 [patent_title] => Phase-locked-loop circuit employing a hybrid loop filter with sample and hold capacitors for reduced signal jitter, and related methods [patent_app_type] => utility [patent_app_number] => 17/646700 [patent_app_country] => US [patent_app_date] => 2021-12-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 10 [patent_no_of_words] => 8847 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17646700 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/646700
Phase-locked-loop circuit employing a hybrid loop filter with sample and hold capacitors for reduced signal jitter, and related methods Dec 30, 2021 Issued
Array ( [id] => 17971962 [patent_doc_number] => 11489517 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-11-01 [patent_title] => Dither generation for radio frequency sampling digital-to-analog converters [patent_app_type] => utility [patent_app_number] => 17/558794 [patent_app_country] => US [patent_app_date] => 2021-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 5012 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 184 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17558794 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/558794
Dither generation for radio frequency sampling digital-to-analog converters Dec 21, 2021 Issued
Array ( [id] => 18175656 [patent_doc_number] => 11575382 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-02-07 [patent_title] => Phase lock loop circuit based signal generation in an optical measurement system [patent_app_type] => utility [patent_app_number] => 17/559774 [patent_app_country] => US [patent_app_date] => 2021-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 23 [patent_no_of_words] => 12293 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [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] => 17559774 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/559774
Phase lock loop circuit based signal generation in an optical measurement system Dec 21, 2021 Issued
Array ( [id] => 17926493 [patent_doc_number] => 11469763 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-10-11 [patent_title] => Low-pass filtering system having phase-locked loop [patent_app_type] => utility [patent_app_number] => 17/558131 [patent_app_country] => US [patent_app_date] => 2021-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 2142 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 289 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17558131 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/558131
Low-pass filtering system having phase-locked loop Dec 20, 2021 Issued
Array ( [id] => 18236548 [patent_doc_number] => 11601119 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-03-07 [patent_title] => Radiation hardened flip-flop circuit for mitigating single event transients [patent_app_type] => utility [patent_app_number] => 17/552739 [patent_app_country] => US [patent_app_date] => 2021-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 5334 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [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] => 17552739 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/552739
Radiation hardened flip-flop circuit for mitigating single event transients Dec 15, 2021 Issued
Array ( [id] => 19259410 [patent_doc_number] => 12019464 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-06-25 [patent_title] => Digital system synchronization [patent_app_type] => utility [patent_app_number] => 17/552318 [patent_app_country] => US [patent_app_date] => 2021-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3613 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 217 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17552318 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/552318
Digital system synchronization Dec 14, 2021 Issued
Array ( [id] => 19781302 [patent_doc_number] => 12230340 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-18 [patent_title] => Shift register unit, gate driving circuit and display device [patent_app_type] => utility [patent_app_number] => 17/996293 [patent_app_country] => US [patent_app_date] => 2021-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 11748 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 888 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17996293 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/996293
Shift register unit, gate driving circuit and display device Nov 29, 2021 Issued
Array ( [id] => 18853668 [patent_doc_number] => 11851229 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-12-26 [patent_title] => Systems and methods for counting and inspecting objects [patent_app_type] => utility [patent_app_number] => 17/527293 [patent_app_country] => US [patent_app_date] => 2021-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 6925 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 244 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17527293 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/527293
Systems and methods for counting and inspecting objects Nov 15, 2021 Issued
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