Search

Rajnikant B. Patel

Examiner (ID: 18372, Phone: (571)272-2082 , Office: P/2838 )

Most Active Art Unit
2838
Art Unit(s)
2838, 2839, 2111, 2836, 3621
Total Applications
2545
Issued Applications
2301
Pending Applications
64
Abandoned Applications
184

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 15140721 [patent_doc_number] => 10483858 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-11-19 [patent_title] => System and method for starting up a high density isolated DC-to-DC power converter [patent_app_type] => utility [patent_app_number] => 16/260043 [patent_app_country] => US [patent_app_date] => 2019-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4296 [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] => 16260043 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/260043
System and method for starting up a high density isolated DC-to-DC power converter Jan 27, 2019 Issued
Array ( [id] => 15401921 [patent_doc_number] => 10541626 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2020-01-21 [patent_title] => Power conversion system with PWM carrier emulation [patent_app_type] => utility [patent_app_number] => 16/247634 [patent_app_country] => US [patent_app_date] => 2019-01-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 6244 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16247634 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/247634
Power conversion system with PWM carrier emulation Jan 14, 2019 Issued
Array ( [id] => 15016429 [patent_doc_number] => 10454383 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2019-10-22 [patent_title] => Bidirectional resonant direct current-direct current conversion circuit and uninterruptible power supply [patent_app_type] => utility [patent_app_number] => 16/248298 [patent_app_country] => US [patent_app_date] => 2019-01-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 15 [patent_no_of_words] => 6551 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [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] => 16248298 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/248298
Bidirectional resonant direct current-direct current conversion circuit and uninterruptible power supply Jan 14, 2019 Issued
Array ( [id] => 15377069 [patent_doc_number] => 10530267 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2020-01-07 [patent_title] => Power converter [patent_app_type] => utility [patent_app_number] => 16/247863 [patent_app_country] => US [patent_app_date] => 2019-01-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 3637 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 332 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16247863 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/247863
Power converter Jan 14, 2019 Issued
Array ( [id] => 15444193 [patent_doc_number] => 20200036280 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-01-30 [patent_title] => ZVS CONTROL CIRCUIT FOR USE IN A FLYBACK POWER CONVERTER [patent_app_type] => utility [patent_app_number] => 16/247520 [patent_app_country] => US [patent_app_date] => 2019-01-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6129 [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] => 16247520 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/247520
ZVS control circuit for use in a flyback power converter Jan 13, 2019 Issued
Array ( [id] => 14986447 [patent_doc_number] => 10447149 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-10-15 [patent_title] => Introducing jitter to a switching frequency by way of modulating current limit [patent_app_type] => utility [patent_app_number] => 16/243775 [patent_app_country] => US [patent_app_date] => 2019-01-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3595 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 181 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16243775 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/243775
Introducing jitter to a switching frequency by way of modulating current limit Jan 8, 2019 Issued
Array ( [id] => 14632465 [patent_doc_number] => 20190229605 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-07-25 [patent_title] => WAVEFORM SHAPING CIRCUIT, SEMICONDUCTOR DEVICE, AND SWITCHING POWER SUPPLY DEVICE [patent_app_type] => utility [patent_app_number] => 16/238584 [patent_app_country] => US [patent_app_date] => 2019-01-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9644 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 167 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16238584 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/238584
Waveform shaping circuit, semiconductor device, and switching power supply device Jan 2, 2019 Issued
Array ( [id] => 14692661 [patent_doc_number] => 20190245446 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-08-08 [patent_title] => POWER CONVERTER [patent_app_type] => utility [patent_app_number] => 16/238181 [patent_app_country] => US [patent_app_date] => 2019-01-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5746 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 59 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16238181 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/238181
Power converter Jan 1, 2019 Issued
Array ( [id] => 14589003 [patent_doc_number] => 20190222110 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-07-18 [patent_title] => METHOD AND APPARATUS FOR REDUCING OUTPUT VOLTAGE RIPPLE IN HYSTERETIC BOOST OR BUCK-BOOST CONVERTER [patent_app_type] => utility [patent_app_number] => 16/236507 [patent_app_country] => US [patent_app_date] => 2018-12-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3747 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 54 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16236507 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/236507
Method and apparatus for reducing output voltage ripple in hysteretic boost or buck-boost converter Dec 29, 2018 Issued
Array ( [id] => 14499819 [patent_doc_number] => 20190193564 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-06-27 [patent_title] => ELECTRICALLY DRIVEN VEHICLE [patent_app_type] => utility [patent_app_number] => 16/229117 [patent_app_country] => US [patent_app_date] => 2018-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4855 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -1 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16229117 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/229117
Electrically driven vehicle Dec 20, 2018 Issued
Array ( [id] => 15730285 [patent_doc_number] => 10613570 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2020-04-07 [patent_title] => Bandgap circuits with voltage calibration [patent_app_type] => utility [patent_app_number] => 16/222929 [patent_app_country] => US [patent_app_date] => 2018-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2386 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16222929 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/222929
Bandgap circuits with voltage calibration Dec 16, 2018 Issued
Array ( [id] => 15251405 [patent_doc_number] => 10511235 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2019-12-17 [patent_title] => Inverter apparatus and method of controlling the same [patent_app_type] => utility [patent_app_number] => 16/222063 [patent_app_country] => US [patent_app_date] => 2018-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 21 [patent_no_of_words] => 6438 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 219 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16222063 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/222063
Inverter apparatus and method of controlling the same Dec 16, 2018 Issued
Array ( [id] => 14614197 [patent_doc_number] => 10359796 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2019-07-23 [patent_title] => Buffer circuit for enhancing bandwidth of voltage regulator and voltage regulator using the same [patent_app_type] => utility [patent_app_number] => 16/221608 [patent_app_country] => US [patent_app_date] => 2018-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 13 [patent_no_of_words] => 4606 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 174 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16221608 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/221608
Buffer circuit for enhancing bandwidth of voltage regulator and voltage regulator using the same Dec 16, 2018 Issued
Array ( [id] => 14844431 [patent_doc_number] => 20190280616 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-09-12 [patent_title] => POWER CONVERSION APPARATUS AND CONTROL METHOD OF INVERTER [patent_app_type] => utility [patent_app_number] => 16/221620 [patent_app_country] => US [patent_app_date] => 2018-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3540 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16221620 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/221620
Power conversion apparatus and control method of inverter Dec 16, 2018 Issued
Array ( [id] => 14222531 [patent_doc_number] => 20190123650 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-04-25 [patent_title] => Control Method for Buck-Boost Power Converters [patent_app_type] => utility [patent_app_number] => 16/212943 [patent_app_country] => US [patent_app_date] => 2018-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9269 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 54 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16212943 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/212943
Control method for buck-boost power converters Dec 6, 2018 Issued
Array ( [id] => 15377047 [patent_doc_number] => 10530256 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2020-01-07 [patent_title] => Multi-level buck converter with reverse charge capability [patent_app_type] => utility [patent_app_number] => 16/206327 [patent_app_country] => US [patent_app_date] => 2018-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 13 [patent_no_of_words] => 6587 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 180 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16206327 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/206327
Multi-level buck converter with reverse charge capability Nov 29, 2018 Issued
Array ( [id] => 14802337 [patent_doc_number] => 10404182 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2019-09-03 [patent_title] => Bi-directional resonant power converter with two tank circuits on one side of a transformer [patent_app_type] => utility [patent_app_number] => 16/206973 [patent_app_country] => US [patent_app_date] => 2018-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 25 [patent_no_of_words] => 13281 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 63 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16206973 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/206973
Bi-directional resonant power converter with two tank circuits on one side of a transformer Nov 29, 2018 Issued
Array ( [id] => 15110087 [patent_doc_number] => 10476378 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-11-12 [patent_title] => Power factor correction circuit, control method and controller [patent_app_type] => utility [patent_app_number] => 16/206161 [patent_app_country] => US [patent_app_date] => 2018-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 4319 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16206161 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/206161
Power factor correction circuit, control method and controller Nov 29, 2018 Issued
Array ( [id] => 14829161 [patent_doc_number] => 10411603 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2019-09-10 [patent_title] => Switch mode power supply including bipolar active clamp [patent_app_type] => utility [patent_app_number] => 16/207018 [patent_app_country] => US [patent_app_date] => 2018-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 18 [patent_no_of_words] => 5247 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 56 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16207018 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/207018
Switch mode power supply including bipolar active clamp Nov 29, 2018 Issued
Array ( [id] => 15171229 [patent_doc_number] => 10491129 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2019-11-26 [patent_title] => Power converter with switchable topology [patent_app_type] => utility [patent_app_number] => 16/204338 [patent_app_country] => US [patent_app_date] => 2018-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4877 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16204338 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/204338
Power converter with switchable topology Nov 28, 2018 Issued
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