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] => 3107300 [patent_doc_number] => 05448151 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-09-05 [patent_title] => 'Battery charger' [patent_app_type] => 1 [patent_app_number] => 8/170727 [patent_app_country] => US [patent_app_date] => 1993-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 27 [patent_no_of_words] => 3485 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 188 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/448/05448151.pdf [firstpage_image] =>[orig_patent_app_number] => 170727 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/170727
Battery charger Dec 20, 1993 Issued
Array ( [id] => 3107410 [patent_doc_number] => 05448157 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-09-05 [patent_title] => 'High precision bipolar current source' [patent_app_type] => 1 [patent_app_number] => 8/170597 [patent_app_country] => US [patent_app_date] => 1993-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4594 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/448/05448157.pdf [firstpage_image] =>[orig_patent_app_number] => 170597 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/170597
High precision bipolar current source Dec 20, 1993 Issued
Array ( [id] => 3544700 [patent_doc_number] => 05481175 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-01-02 [patent_title] => 'System and method for charging auxiliary batteries' [patent_app_type] => 1 [patent_app_number] => 8/169284 [patent_app_country] => US [patent_app_date] => 1993-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 3982 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/481/05481175.pdf [firstpage_image] =>[orig_patent_app_number] => 169284 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/169284
System and method for charging auxiliary batteries Dec 19, 1993 Issued
Array ( [id] => 3417484 [patent_doc_number] => 05438500 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-08-01 [patent_title] => 'Switching regulator with a push-pull resonance converter' [patent_app_type] => 1 [patent_app_number] => 8/167819 [patent_app_country] => US [patent_app_date] => 1993-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 1749 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/438/05438500.pdf [firstpage_image] =>[orig_patent_app_number] => 167819 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/167819
Switching regulator with a push-pull resonance converter Dec 16, 1993 Issued
Array ( [id] => 3450836 [patent_doc_number] => 05430635 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-07-04 [patent_title] => 'High power factor electronic transformer system for gaseous discharge tubes' [patent_app_type] => 1 [patent_app_number] => 8/161389 [patent_app_country] => US [patent_app_date] => 1993-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 3709 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/430/05430635.pdf [firstpage_image] =>[orig_patent_app_number] => 161389 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/161389
High power factor electronic transformer system for gaseous discharge tubes Dec 5, 1993 Issued
Array ( [id] => 2999105 [patent_doc_number] => 05367215 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-11-22 [patent_title] => 'Magnetic pole stator DC motor assembly' [patent_app_type] => 1 [patent_app_number] => 8/161494 [patent_app_country] => US [patent_app_date] => 1993-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 10 [patent_no_of_words] => 2461 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 171 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/367/05367215.pdf [firstpage_image] =>[orig_patent_app_number] => 161494 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/161494
Magnetic pole stator DC motor assembly Dec 5, 1993 Issued
Array ( [id] => 3466016 [patent_doc_number] => 05469006 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-11-21 [patent_title] => 'Lorentz force magnetic bearing utilizing closed conductive loops and selectively controlled electromagnets' [patent_app_type] => 1 [patent_app_number] => 8/162313 [patent_app_country] => US [patent_app_date] => 1993-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 12 [patent_no_of_words] => 4844 [patent_no_of_claims] => 19 [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] => patents/05/469/05469006.pdf [firstpage_image] =>[orig_patent_app_number] => 162313 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/162313
Lorentz force magnetic bearing utilizing closed conductive loops and selectively controlled electromagnets Dec 5, 1993 Issued
08/160068 SWITCH-MODE POWER SUPPLY FOR A BRIDGED LINEAR AMPLIFIER Nov 29, 1993 Abandoned
Array ( [id] => 3433938 [patent_doc_number] => 05463304 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-10-31 [patent_title] => 'Life extending circuit for storage batteries' [patent_app_type] => 1 [patent_app_number] => 8/157662 [patent_app_country] => US [patent_app_date] => 1993-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 1730 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/463/05463304.pdf [firstpage_image] =>[orig_patent_app_number] => 157662 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/157662
Life extending circuit for storage batteries Nov 21, 1993 Issued
Array ( [id] => 3663830 [patent_doc_number] => 05592064 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-01-07 [patent_title] => 'Battery charging apparatus, power supply, and attachment for connecting different types of battery packs to a battery charger' [patent_app_type] => 1 [patent_app_number] => 8/155197 [patent_app_country] => US [patent_app_date] => 1993-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 3455 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/592/05592064.pdf [firstpage_image] =>[orig_patent_app_number] => 155197 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/155197
Battery charging apparatus, power supply, and attachment for connecting different types of battery packs to a battery charger Nov 21, 1993 Issued
Array ( [id] => 3110798 [patent_doc_number] => 05418416 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-05-23 [patent_title] => 'Brushless three-phase DC motor' [patent_app_type] => 1 [patent_app_number] => 8/154383 [patent_app_country] => US [patent_app_date] => 1993-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 3740 [patent_no_of_claims] => 55 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 54 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/418/05418416.pdf [firstpage_image] =>[orig_patent_app_number] => 154383 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/154383
Brushless three-phase DC motor Nov 17, 1993 Issued
Array ( [id] => 3766560 [patent_doc_number] => 05742148 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-04-21 [patent_title] => 'Charge/discharge control circuit and chargeable electric power source apparatus' [patent_app_type] => 1 [patent_app_number] => 8/154463 [patent_app_country] => US [patent_app_date] => 1993-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 27 [patent_figures_cnt] => 43 [patent_no_of_words] => 18679 [patent_no_of_claims] => 33 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/742/05742148.pdf [firstpage_image] =>[orig_patent_app_number] => 154463 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/154463
Charge/discharge control circuit and chargeable electric power source apparatus Nov 16, 1993 Issued
Array ( [id] => 3010342 [patent_doc_number] => 05374887 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-12-20 [patent_title] => 'Inrush current limiting circuit' [patent_app_type] => 1 [patent_app_number] => 8/150911 [patent_app_country] => US [patent_app_date] => 1993-11-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 1964 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 176 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/374/05374887.pdf [firstpage_image] =>[orig_patent_app_number] => 150911 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/150911
Inrush current limiting circuit Nov 11, 1993 Issued
Array ( [id] => 3462481 [patent_doc_number] => 05473242 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-12-05 [patent_title] => 'Battery contact and method of retention' [patent_app_type] => 1 [patent_app_number] => 8/150397 [patent_app_country] => US [patent_app_date] => 1993-11-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 4000 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 189 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/473/05473242.pdf [firstpage_image] =>[orig_patent_app_number] => 150397 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/150397
Battery contact and method of retention Nov 9, 1993 Issued
Array ( [id] => 3559989 [patent_doc_number] => 05543701 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-08-06 [patent_title] => 'Electrical storage cell polarization controller' [patent_app_type] => 1 [patent_app_number] => 8/149251 [patent_app_country] => US [patent_app_date] => 1993-11-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2820 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/543/05543701.pdf [firstpage_image] =>[orig_patent_app_number] => 149251 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/149251
Electrical storage cell polarization controller Nov 8, 1993 Issued
Array ( [id] => 3515873 [patent_doc_number] => 05563491 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-10-08 [patent_title] => 'Combined parking meter and electric-vehicle battery charger with remote status receiver' [patent_app_type] => 1 [patent_app_number] => 8/148756 [patent_app_country] => US [patent_app_date] => 1993-11-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2469 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/563/05563491.pdf [firstpage_image] =>[orig_patent_app_number] => 148756 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/148756
Combined parking meter and electric-vehicle battery charger with remote status receiver Nov 4, 1993 Issued
Array ( [id] => 3561422 [patent_doc_number] => 05500584 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-03-19 [patent_title] => 'Battery charging method and apparatus using initial charging step with gradually increasing charging current, quick charging step with large charging current and final charging step with decreasing charging current' [patent_app_type] => 1 [patent_app_number] => 8/129153 [patent_app_country] => US [patent_app_date] => 1993-11-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 13 [patent_no_of_words] => 4769 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 192 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/500/05500584.pdf [firstpage_image] =>[orig_patent_app_number] => 129153 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/129153
Battery charging method and apparatus using initial charging step with gradually increasing charging current, quick charging step with large charging current and final charging step with decreasing charging current Nov 2, 1993 Issued
08/144123 MOUNTABLE PHOTOVOLTAIC WALKAROUND POWER PACK Oct 27, 1993 Abandoned
Array ( [id] => 3427236 [patent_doc_number] => 05434769 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-07-18 [patent_title] => 'Multi-phase adaptable AC-DC converter' [patent_app_type] => 1 [patent_app_number] => 8/141568 [patent_app_country] => US [patent_app_date] => 1993-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 3265 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 247 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/434/05434769.pdf [firstpage_image] =>[orig_patent_app_number] => 141568 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/141568
Multi-phase adaptable AC-DC converter Oct 26, 1993 Issued
Array ( [id] => 3552446 [patent_doc_number] => 05545969 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-08-13 [patent_title] => 'Battery residual capacity displaying system with discharged electrical quantity computation section' [patent_app_type] => 1 [patent_app_number] => 8/140501 [patent_app_country] => US [patent_app_date] => 1993-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 7157 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 545 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/545/05545969.pdf [firstpage_image] =>[orig_patent_app_number] => 140501 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/140501
Battery residual capacity displaying system with discharged electrical quantity computation section Oct 24, 1993 Issued
Menu