Search

Thomas Ho

Examiner (ID: 17682, Phone: (571)270-7862 , Office: P/2494 )

Most Active Art Unit
2494
Art Unit(s)
2134, 2494, 2132
Total Applications
419
Issued Applications
325
Pending Applications
5
Abandoned Applications
92

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 1998344 [patent_doc_number] => 04380044 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-04-12 [patent_title] => 'D.C. to d.c. converter with plural feedback loops' [patent_app_type] => 1 [patent_app_number] => 6/193638 [patent_app_country] => US [patent_app_date] => 1980-10-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 9 [patent_no_of_words] => 3887 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 290 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/380/04380044.pdf [firstpage_image] =>[orig_patent_app_number] => 193638 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/193638
D.C. to d.c. converter with plural feedback loops Oct 2, 1980 Issued
Array ( [id] => 1941657 [patent_doc_number] => 04327406 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-04-27 [patent_title] => 'DC to AC synthesizer with inverter circuit failure avoidance' [patent_app_type] => 1 [patent_app_number] => 6/193332 [patent_app_country] => US [patent_app_date] => 1980-10-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1950 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 466 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/327/04327406.pdf [firstpage_image] =>[orig_patent_app_number] => 193332 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/193332
DC to AC synthesizer with inverter circuit failure avoidance Sep 30, 1980 Issued
Array ( [id] => 2007121 [patent_doc_number] => 04401937 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-08-30 [patent_title] => 'Control device for battery charging AC generator' [patent_app_type] => 1 [patent_app_number] => 6/192594 [patent_app_country] => US [patent_app_date] => 1980-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 3302 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 263 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/401/04401937.pdf [firstpage_image] =>[orig_patent_app_number] => 192594 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/192594
Control device for battery charging AC generator Sep 29, 1980 Issued
Array ( [id] => 1944901 [patent_doc_number] => 04309653 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-01-05 [patent_title] => 'Elimination of line impedance error in a three-wire probe interface' [patent_app_type] => 1 [patent_app_number] => 6/191035 [patent_app_country] => US [patent_app_date] => 1980-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 3518 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 173 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/309/04309653.pdf [firstpage_image] =>[orig_patent_app_number] => 191035 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/191035
Elimination of line impedance error in a three-wire probe interface Sep 24, 1980 Issued
Array ( [id] => 1960262 [patent_doc_number] => 04339791 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-07-13 [patent_title] => 'DC to low frequency inverter with pulse width modulated high frequency link' [patent_app_type] => 1 [patent_app_number] => 6/188433 [patent_app_country] => US [patent_app_date] => 1980-09-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 4482 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 241 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/339/04339791.pdf [firstpage_image] =>[orig_patent_app_number] => 188433 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/188433
DC to low frequency inverter with pulse width modulated high frequency link Sep 18, 1980 Issued
06/188150 PHASE CONTROL FOR A MULTIPLE PHASE SCR CHOPPER Sep 16, 1980 Abandoned
Array ( [id] => 1944891 [patent_doc_number] => 04309651 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-01-05 [patent_title] => 'Wide range voltage regulator circuit' [patent_app_type] => 1 [patent_app_number] => 6/176849 [patent_app_country] => US [patent_app_date] => 1980-08-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1602 [patent_no_of_claims] => 13 [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/04/309/04309651.pdf [firstpage_image] =>[orig_patent_app_number] => 176849 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/176849
Wide range voltage regulator circuit Aug 10, 1980 Issued
Array ( [id] => 1975152 [patent_doc_number] => 04354122 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-10-12 [patent_title] => 'Voltage to current converter' [patent_app_type] => 1 [patent_app_number] => 6/176346 [patent_app_country] => US [patent_app_date] => 1980-08-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 1842 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 227 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/354/04354122.pdf [firstpage_image] =>[orig_patent_app_number] => 176346 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/176346
Voltage to current converter Aug 7, 1980 Issued
Array ( [id] => 1989285 [patent_doc_number] => 04337509 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-06-29 [patent_title] => 'Method and apparatus for controlling firing phases of thyristors' [patent_app_type] => 1 [patent_app_number] => 6/171266 [patent_app_country] => US [patent_app_date] => 1980-07-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 4039 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/337/04337509.pdf [firstpage_image] =>[orig_patent_app_number] => 171266 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/171266
Method and apparatus for controlling firing phases of thyristors Jul 21, 1980 Issued
Array ( [id] => 1947542 [patent_doc_number] => 04336488 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-06-22 [patent_title] => 'Transformer for the controllable shifting of the phase angle of output voltages in relation to the phase angles of input voltages' [patent_app_type] => 1 [patent_app_number] => 6/168494 [patent_app_country] => US [patent_app_date] => 1980-07-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 10 [patent_no_of_words] => 3482 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 202 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/336/04336488.pdf [firstpage_image] =>[orig_patent_app_number] => 168494 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/168494
Transformer for the controllable shifting of the phase angle of output voltages in relation to the phase angles of input voltages Jul 13, 1980 Issued
Array ( [id] => 1934825 [patent_doc_number] => 04338562 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-07-06 [patent_title] => 'Load control circuit with timed interruption' [patent_app_type] => 1 [patent_app_number] => 6/168426 [patent_app_country] => US [patent_app_date] => 1980-07-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 8 [patent_no_of_words] => 3423 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 230 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/338/04338562.pdf [firstpage_image] =>[orig_patent_app_number] => 168426 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/168426
Load control circuit with timed interruption Jul 9, 1980 Issued
Array ( [id] => 1947763 [patent_doc_number] => 04366533 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-12-28 [patent_title] => 'PWM Inverter device' [patent_app_type] => 1 [patent_app_number] => 6/167235 [patent_app_country] => US [patent_app_date] => 1980-07-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 3298 [patent_no_of_claims] => 5 [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] => patents/04/366/04366533.pdf [firstpage_image] =>[orig_patent_app_number] => 167235 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/167235
PWM Inverter device Jul 9, 1980 Issued
Array ( [id] => 2035114 [patent_doc_number] => 04367521 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-01-04 [patent_title] => 'PWM Inverter device' [patent_app_type] => 1 [patent_app_number] => 6/167234 [patent_app_country] => US [patent_app_date] => 1980-07-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 3334 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 171 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/367/04367521.pdf [firstpage_image] =>[orig_patent_app_number] => 167234 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/167234
PWM Inverter device Jul 9, 1980 Issued
Array ( [id] => 1942928 [patent_doc_number] => 04340851 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-07-20 [patent_title] => 'Powerless starting circuit' [patent_app_type] => 1 [patent_app_number] => 6/160674 [patent_app_country] => US [patent_app_date] => 1980-06-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 4176 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 23 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/340/04340851.pdf [firstpage_image] =>[orig_patent_app_number] => 160674 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/160674
Powerless starting circuit Jun 17, 1980 Issued
Array ( [id] => 1970996 [patent_doc_number] => 04319180 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-03-09 [patent_title] => 'Reference voltage-generating circuit' [patent_app_type] => 1 [patent_app_number] => 6/159449 [patent_app_country] => US [patent_app_date] => 1980-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2404 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 199 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/319/04319180.pdf [firstpage_image] =>[orig_patent_app_number] => 159449 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/159449
Reference voltage-generating circuit Jun 12, 1980 Issued
Array ( [id] => 1975303 [patent_doc_number] => 04354151 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-10-12 [patent_title] => 'Voltage divider circuits' [patent_app_type] => 1 [patent_app_number] => 6/158942 [patent_app_country] => US [patent_app_date] => 1980-06-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 5092 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/354/04354151.pdf [firstpage_image] =>[orig_patent_app_number] => 158942 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/158942
Voltage divider circuits Jun 11, 1980 Issued
Array ( [id] => 1962152 [patent_doc_number] => 04358819 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-11-09 [patent_title] => 'Electrical converter equipment having reduced harmonic circuits' [patent_app_type] => 1 [patent_app_number] => 6/156233 [patent_app_country] => US [patent_app_date] => 1980-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2555 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 30 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/358/04358819.pdf [firstpage_image] =>[orig_patent_app_number] => 156233 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/156233
Electrical converter equipment having reduced harmonic circuits Jun 2, 1980 Issued
Array ( [id] => 2032657 [patent_doc_number] => 04377781 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-03-22 [patent_title] => 'Selectively adjustable voltage detection integrated circuit' [patent_app_type] => 1 [patent_app_number] => 6/150485 [patent_app_country] => US [patent_app_date] => 1980-05-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 22 [patent_no_of_words] => 11706 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 207 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/377/04377781.pdf [firstpage_image] =>[orig_patent_app_number] => 150485 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/150485
Selectively adjustable voltage detection integrated circuit May 15, 1980 Issued
Array ( [id] => 1934819 [patent_doc_number] => 04338559 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-07-06 [patent_title] => 'Load state control for an asynchronous machine fed by a converter' [patent_app_type] => 1 [patent_app_number] => 6/148144 [patent_app_country] => US [patent_app_date] => 1980-05-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 5996 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 383 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/338/04338559.pdf [firstpage_image] =>[orig_patent_app_number] => 148144 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/148144
Load state control for an asynchronous machine fed by a converter May 8, 1980 Issued
Array ( [id] => 1935315 [patent_doc_number] => 04338657 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-07-06 [patent_title] => 'High-voltage transformer-rectifier device' [patent_app_type] => 1 [patent_app_number] => 6/195426 [patent_app_country] => US [patent_app_date] => 1980-05-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3217 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 38 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/338/04338657.pdf [firstpage_image] =>[orig_patent_app_number] => 195426 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/195426
High-voltage transformer-rectifier device May 7, 1980 Issued
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