Search

Edward H. Tso

Examiner (ID: 15361, Phone: (571)272-2087 , Office: P/2859 )

Most Active Art Unit
2838
Art Unit(s)
2859, 2858, 2111, 2838, 2102
Total Applications
4128
Issued Applications
3616
Pending Applications
212
Abandoned Applications
336

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 3422355 [patent_doc_number] => 05403473 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-04-04 [patent_title] => 'Apparatus for mixing gases and liquids and separating solids using a vortex' [patent_app_type] => 1 [patent_app_number] => 8/196398 [patent_app_country] => US [patent_app_date] => 1994-02-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 10 [patent_no_of_words] => 2761 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 212 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/403/05403473.pdf [firstpage_image] =>[orig_patent_app_number] => 196398 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/196398
Full wave buck-boost power converter with buck power converter properties Feb 13, 1994 Issued
Array ( [id] => 3121985 [patent_doc_number] => 05450000 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-09-12 [patent_title] => 'Using hall device for controlling current in a switchmode circuit' [patent_app_type] => 1 [patent_app_number] => 8/195286 [patent_app_country] => US [patent_app_date] => 1994-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 11 [patent_no_of_words] => 2710 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/450/05450000.pdf [firstpage_image] =>[orig_patent_app_number] => 195286 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/195286
Using hall device for controlling current in a switchmode circuit Feb 13, 1994 Issued
Array ( [id] => 3422355 [patent_doc_number] => 05403473 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-04-04 [patent_title] => 'Apparatus for mixing gases and liquids and separating solids using a vortex' [patent_app_type] => 1 [patent_app_number] => 8/196398 [patent_app_country] => US [patent_app_date] => 1994-02-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 10 [patent_no_of_words] => 2761 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 212 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/403/05403473.pdf [firstpage_image] =>[orig_patent_app_number] => 196398 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/196398
Full wave buck-boost power converter with buck power converter properties Feb 13, 1994 Issued
Array ( [id] => 3487853 [patent_doc_number] => 05446366 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-08-29 [patent_title] => 'Boost converter power supply with reduced losses, control circuit and method therefor' [patent_app_type] => 1 [patent_app_number] => 8/193339 [patent_app_country] => US [patent_app_date] => 1994-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 33 [patent_figures_cnt] => 41 [patent_no_of_words] => 6971 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/446/05446366.pdf [firstpage_image] =>[orig_patent_app_number] => 193339 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/193339
Boost converter power supply with reduced losses, control circuit and method therefor Feb 7, 1994 Issued
Array ( [id] => 3535020 [patent_doc_number] => 05583417 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-12-10 [patent_title] => 'Power sharing detector for use with a battery charger and an auxiliary device' [patent_app_type] => 1 [patent_app_number] => 8/191001 [patent_app_country] => US [patent_app_date] => 1994-02-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 14 [patent_no_of_words] => 8702 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/583/05583417.pdf [firstpage_image] =>[orig_patent_app_number] => 191001 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/191001
Power sharing detector for use with a battery charger and an auxiliary device Feb 2, 1994 Issued
Array ( [id] => 3594980 [patent_doc_number] => 05585712 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-12-17 [patent_title] => 'Current source with supply current minimizing' [patent_app_type] => 1 [patent_app_number] => 8/195666 [patent_app_country] => US [patent_app_date] => 1994-02-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2319 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 181 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/585/05585712.pdf [firstpage_image] =>[orig_patent_app_number] => 195666 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/195666
Current source with supply current minimizing Feb 2, 1994 Issued
Array ( [id] => 3592970 [patent_doc_number] => 05550454 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-08-27 [patent_title] => 'Charging regime for secondary lithium batteries' [patent_app_type] => 1 [patent_app_number] => 8/190762 [patent_app_country] => US [patent_app_date] => 1994-02-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 5319 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 158 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/550/05550454.pdf [firstpage_image] =>[orig_patent_app_number] => 190762 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/190762
Charging regime for secondary lithium batteries Feb 1, 1994 Issued
Array ( [id] => 3126898 [patent_doc_number] => 05384529 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-01-24 [patent_title] => 'Current limiting circuit and method of manufacturing same' [patent_app_type] => 1 [patent_app_number] => 8/188319 [patent_app_country] => US [patent_app_date] => 1994-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2106 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 168 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/384/05384529.pdf [firstpage_image] =>[orig_patent_app_number] => 188319 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/188319
Current limiting circuit and method of manufacturing same Jan 27, 1994 Issued
Array ( [id] => 3630751 [patent_doc_number] => 05621297 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-04-15 [patent_title] => 'Process and apparatus for charging a battery' [patent_app_type] => 1 [patent_app_number] => 8/188444 [patent_app_country] => US [patent_app_date] => 1994-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 5943 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 158 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/621/05621297.pdf [firstpage_image] =>[orig_patent_app_number] => 188444 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/188444
Process and apparatus for charging a battery Jan 27, 1994 Issued
Array ( [id] => 3121993 [patent_doc_number] => 05414616 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-05-09 [patent_title] => 'Inverter with reduced wiring inductance and increased current balance between semiconductor switching elements' [patent_app_type] => 1 [patent_app_number] => 8/187019 [patent_app_country] => US [patent_app_date] => 1994-01-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 23 [patent_no_of_words] => 4105 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 191 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/414/05414616.pdf [firstpage_image] =>[orig_patent_app_number] => 187019 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/187019
Inverter with reduced wiring inductance and increased current balance between semiconductor switching elements Jan 25, 1994 Issued
Array ( [id] => 3120582 [patent_doc_number] => 05410242 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-04-25 [patent_title] => 'Capacitor and resistor connection in low voltage current source for splitting poles' [patent_app_type] => 1 [patent_app_number] => 8/187579 [patent_app_country] => US [patent_app_date] => 1994-01-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2409 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 440 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/410/05410242.pdf [firstpage_image] =>[orig_patent_app_number] => 187579 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/187579
Capacitor and resistor connection in low voltage current source for splitting poles Jan 25, 1994 Issued
Array ( [id] => 3558160 [patent_doc_number] => 05519302 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-05-21 [patent_title] => 'Battery charger which suspends charging according to a voltage drop and restarts charging according to battery temperature' [patent_app_type] => 1 [patent_app_number] => 8/186021 [patent_app_country] => US [patent_app_date] => 1994-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3350 [patent_no_of_claims] => 10 [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] => patents/05/519/05519302.pdf [firstpage_image] =>[orig_patent_app_number] => 186021 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/186021
Battery charger which suspends charging according to a voltage drop and restarts charging according to battery temperature Jan 24, 1994 Issued
08/183678 RATIOED REFERENCE VOLTAGE GENERATION USING SELF-CORRECTING CAPACITOR RATIO AND VOLTAGE COEFFICIENT ERROR Jan 18, 1994 Pending
Array ( [id] => 3077816 [patent_doc_number] => 05365134 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-11-15 [patent_title] => 'DC magnetic motor assembly' [patent_app_type] => 1 [patent_app_number] => 8/180258 [patent_app_country] => US [patent_app_date] => 1994-01-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 13 [patent_no_of_words] => 3426 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 404 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/365/05365134.pdf [firstpage_image] =>[orig_patent_app_number] => 180258 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/180258
DC magnetic motor assembly Jan 11, 1994 Issued
Array ( [id] => 3458600 [patent_doc_number] => 05424936 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-06-13 [patent_title] => 'Boost-input backed-up uninterrupted power supply' [patent_app_type] => 1 [patent_app_number] => 8/180308 [patent_app_country] => US [patent_app_date] => 1994-01-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 20 [patent_no_of_words] => 12271 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 299 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/424/05424936.pdf [firstpage_image] =>[orig_patent_app_number] => 180308 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/180308
Boost-input backed-up uninterrupted power supply Jan 11, 1994 Issued
Array ( [id] => 3427208 [patent_doc_number] => 05434767 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-07-18 [patent_title] => 'Power converter possessing zero-voltage switching and output isolation' [patent_app_type] => 1 [patent_app_number] => 8/179348 [patent_app_country] => US [patent_app_date] => 1994-01-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 21 [patent_no_of_words] => 7508 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 222 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/434/05434767.pdf [firstpage_image] =>[orig_patent_app_number] => 179348 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/179348
Power converter possessing zero-voltage switching and output isolation Jan 9, 1994 Issued
Array ( [id] => 3078264 [patent_doc_number] => 05365157 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-11-15 [patent_title] => 'Voltage regulator employing a triac to deliver voltage to a load' [patent_app_type] => 1 [patent_app_number] => 8/178779 [patent_app_country] => US [patent_app_date] => 1994-01-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 9 [patent_no_of_words] => 3586 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/365/05365157.pdf [firstpage_image] =>[orig_patent_app_number] => 178779 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/178779
Voltage regulator employing a triac to deliver voltage to a load Jan 6, 1994 Issued
Array ( [id] => 3520953 [patent_doc_number] => 05486750 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-01-23 [patent_title] => 'Battery charger with polarity sensing and timer' [patent_app_type] => 1 [patent_app_number] => 8/177166 [patent_app_country] => US [patent_app_date] => 1994-01-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2207 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 184 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/486/05486750.pdf [firstpage_image] =>[orig_patent_app_number] => 177166 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/177166
Battery charger with polarity sensing and timer Jan 3, 1994 Issued
Array ( [id] => 3429897 [patent_doc_number] => 05390101 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-02-14 [patent_title] => 'Flyback power supply having a VCO controlled switching rate' [patent_app_type] => 1 [patent_app_number] => 8/177689 [patent_app_country] => US [patent_app_date] => 1994-01-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3033 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 212 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/390/05390101.pdf [firstpage_image] =>[orig_patent_app_number] => 177689 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/177689
Flyback power supply having a VCO controlled switching rate Jan 3, 1994 Issued
Array ( [id] => 3668414 [patent_doc_number] => 05592368 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-01-07 [patent_title] => 'Static frequency converter which compensates for fluctuations in a voltage source while controlling the waveform applied to a charge while controlling the waveform applied to a charge' [patent_app_type] => 1 [patent_app_number] => 8/174418 [patent_app_country] => US [patent_app_date] => 1993-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 3982 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 197 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/592/05592368.pdf [firstpage_image] =>[orig_patent_app_number] => 174418 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/174418
Static frequency converter which compensates for fluctuations in a voltage source while controlling the waveform applied to a charge while controlling the waveform applied to a charge Dec 27, 1993 Issued
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