Search

Angelina M. Shudy

Examiner (ID: 15483, Phone: (571)272-6757 , Office: P/3668 )

Most Active Art Unit
3668
Art Unit(s)
3668, 3662
Total Applications
522
Issued Applications
372
Pending Applications
59
Abandoned Applications
116

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 16937344 [patent_doc_number] => 20210203233 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-01 [patent_title] => INTERLEAVED MULTI-LEVEL BUCK-BOOST SWITCHING POWER CONVERTER [patent_app_type] => utility [patent_app_number] => 16/732189 [patent_app_country] => US [patent_app_date] => 2019-12-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4199 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 16732189 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/732189
Interleaved multi-level buck-boost switching power converter with pulse-width modulation Dec 30, 2019 Issued
Array ( [id] => 17956810 [patent_doc_number] => 11482928 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-10-25 [patent_title] => Adaptive slope compensation [patent_app_type] => utility [patent_app_number] => 16/731593 [patent_app_country] => US [patent_app_date] => 2019-12-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 17 [patent_no_of_words] => 6306 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16731593 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/731593
Adaptive slope compensation Dec 30, 2019 Issued
Array ( [id] => 17552311 [patent_doc_number] => 20220123654 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-21 [patent_title] => DIRECT CURRENT CONVERTER DEVICE [patent_app_type] => utility [patent_app_number] => 17/429248 [patent_app_country] => US [patent_app_date] => 2019-12-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5640 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17429248 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/429248
DIRECT CURRENT CONVERTER DEVICE Dec 29, 2019 Abandoned
Array ( [id] => 18304954 [patent_doc_number] => 11626871 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-04-11 [patent_title] => Control of secondary switches based on secondary winding voltage in a power converter [patent_app_type] => utility [patent_app_number] => 16/701618 [patent_app_country] => US [patent_app_date] => 2019-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5252 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 4 [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] => 16701618 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/701618
Control of secondary switches based on secondary winding voltage in a power converter Dec 2, 2019 Issued
Array ( [id] => 17552304 [patent_doc_number] => 20220123647 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-21 [patent_title] => DEADTIME ADJUSTMENT FOR A POWER CONVERTER [patent_app_type] => utility [patent_app_number] => 17/311266 [patent_app_country] => US [patent_app_date] => 2019-11-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16616 [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] => 17311266 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/311266
Deadtime adjustment for a power converter Nov 25, 2019 Issued
Array ( [id] => 15658587 [patent_doc_number] => 20200091824 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-03-19 [patent_title] => SWITCHED-MODE POWER CONTROLLER WITH MULTI-MODE STARTUP [patent_app_type] => utility [patent_app_number] => 16/694679 [patent_app_country] => US [patent_app_date] => 2019-11-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3398 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16694679 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/694679
Switched-mode power controller with multi-mode startup Nov 24, 2019 Issued
Array ( [id] => 17439553 [patent_doc_number] => 11264898 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-03-01 [patent_title] => Switching converter with multiple drive stages and related modes [patent_app_type] => utility [patent_app_number] => 16/690830 [patent_app_country] => US [patent_app_date] => 2019-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 11 [patent_no_of_words] => 6177 [patent_no_of_claims] => 13 [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] => 16690830 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/690830
Switching converter with multiple drive stages and related modes Nov 20, 2019 Issued
Array ( [id] => 17464453 [patent_doc_number] => 20220077759 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-10 [patent_title] => POWER CONVERSION METHOD [patent_app_type] => utility [patent_app_number] => 17/299140 [patent_app_country] => US [patent_app_date] => 2019-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8982 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 17299140 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/299140
Power conversion method Nov 17, 2019 Issued
Array ( [id] => 19230017 [patent_doc_number] => 12009662 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-06-11 [patent_title] => Magnetically controllable inductor coil in a series circuit [patent_app_type] => utility [patent_app_number] => 17/416613 [patent_app_country] => US [patent_app_date] => 2019-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 4670 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 208 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17416613 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/416613
Magnetically controllable inductor coil in a series circuit Nov 17, 2019 Issued
Array ( [id] => 17486765 [patent_doc_number] => 20220094269 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-24 [patent_title] => DC PULSE POWER SUPPLY DEVICE [patent_app_type] => utility [patent_app_number] => 17/422485 [patent_app_country] => US [patent_app_date] => 2019-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10219 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 17422485 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/422485
DC PULSE POWER SUPPLY DEVICE Nov 7, 2019 Abandoned
Array ( [id] => 18025113 [patent_doc_number] => 20220376612 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-24 [patent_title] => SNUBBER CIRCUIT [patent_app_type] => utility [patent_app_number] => 17/765155 [patent_app_country] => US [patent_app_date] => 2019-11-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3300 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 17765155 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/765155
SNUBBER CIRCUIT Nov 6, 2019 Abandoned
Array ( [id] => 17942302 [patent_doc_number] => 11476767 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-10-18 [patent_title] => Constant-current output control circuit and its design method [patent_app_type] => utility [patent_app_number] => 17/266565 [patent_app_country] => US [patent_app_date] => 2019-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 4198 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 343 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17266565 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/266565
Constant-current output control circuit and its design method Oct 30, 2019 Issued
Array ( [id] => 15565997 [patent_doc_number] => 20200067410 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-02-27 [patent_title] => METHODS AND APPARATUS FOR ADAPTIVE TIMING FOR ZERO VOLTAGE TRANSITION POWER CONVERTERS [patent_app_type] => utility [patent_app_number] => 16/670638 [patent_app_country] => US [patent_app_date] => 2019-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10395 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 16670638 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/670638
Methods and apparatus for adaptive timing for zero voltage transition power converters Oct 30, 2019 Issued
Array ( [id] => 17700655 [patent_doc_number] => 11374391 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-06-28 [patent_title] => Electrical AC/DC converter arrangement with an AC circuit breaker, and a method for disconnecting an AC/DC converter arrangement [patent_app_type] => utility [patent_app_number] => 17/291285 [patent_app_country] => US [patent_app_date] => 2019-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 4849 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 281 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17291285 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/291285
Electrical AC/DC converter arrangement with an AC circuit breaker, and a method for disconnecting an AC/DC converter arrangement Oct 30, 2019 Issued
Array ( [id] => 17295945 [patent_doc_number] => 20210391784 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-16 [patent_title] => HALF-BRIDGE WITH VARIABLE DEAD BAND CONTROL AND ZERO-VOLTAGE SWITCHING [patent_app_type] => utility [patent_app_number] => 17/287422 [patent_app_country] => US [patent_app_date] => 2019-10-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3887 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17287422 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/287422
Half-bridge with variable dead band control and zero-voltage switching Oct 22, 2019 Issued
Array ( [id] => 16763973 [patent_doc_number] => 20210109554 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-15 [patent_title] => SIMULTANEOUS LOW QUIESCENT CURRENT AND HIGH PERFORMANCE LDO USING SINGLE INPUT STAGE AND MULTIPLE OUTPUT STAGES [patent_app_type] => utility [patent_app_number] => 16/600664 [patent_app_country] => US [patent_app_date] => 2019-10-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5298 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16600664 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/600664
Simultaneous low quiescent current and high performance LDO using single input stage and multiple output stages Oct 13, 2019 Issued
Array ( [id] => 17151007 [patent_doc_number] => 11144081 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-10-12 [patent_title] => Bandgap voltage generating apparatus and operation method thereof [patent_app_type] => utility [patent_app_number] => 16/601523 [patent_app_country] => US [patent_app_date] => 2019-10-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 9 [patent_no_of_words] => 4437 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 266 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16601523 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/601523
Bandgap voltage generating apparatus and operation method thereof Oct 13, 2019 Issued
Array ( [id] => 15803967 [patent_doc_number] => 20200125126 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-04-23 [patent_title] => VOLTAGE REGULATOR CIRCUIT WITH HIGH POWER SUPPLY REJECTION RATIO [patent_app_type] => utility [patent_app_number] => 16/600968 [patent_app_country] => US [patent_app_date] => 2019-10-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3131 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 16600968 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/600968
VOLTAGE REGULATOR CIRCUIT WITH HIGH POWER SUPPLY REJECTION RATIO Oct 13, 2019 Abandoned
Array ( [id] => 16661363 [patent_doc_number] => 20210058000 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-25 [patent_title] => SECONDARY-CONTROLLED ACTIVE CLAMP IMPLEMENTATION FOR IMPROVED EFFICIENCY [patent_app_type] => utility [patent_app_number] => 16/582690 [patent_app_country] => US [patent_app_date] => 2019-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13903 [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] => 16582690 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/582690
Secondary-controlled active clamp implementation for improved efficiency Sep 24, 2019 Issued
Array ( [id] => 16721921 [patent_doc_number] => 20210089068 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-25 [patent_title] => Dual Loop LDO Voltage Regulator [patent_app_type] => utility [patent_app_number] => 16/583008 [patent_app_country] => US [patent_app_date] => 2019-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3763 [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] => 16583008 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/583008
Dual loop LDO voltage regulator Sep 24, 2019 Issued
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