Search

Tan X. Dinh

Examiner (ID: 3857, Phone: (571)272-7586 , Office: P/2686 )

Most Active Art Unit
2686
Art Unit(s)
2686, 2752, 2688, 2653, 2516, 2627, 2606, 2759, 2502, 2651
Total Applications
2750
Issued Applications
2403
Pending Applications
48
Abandoned Applications
303

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 2835270 [patent_doc_number] => 05099178 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-03-24 [patent_title] => 'Method and system for controlling the brightness of a vacuum fluorescent display' [patent_app_type] => 1 [patent_app_number] => 7/569334 [patent_app_country] => US [patent_app_date] => 1990-08-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 3147 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/099/05099178.pdf [firstpage_image] =>[orig_patent_app_number] => 569334 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/569334
Method and system for controlling the brightness of a vacuum fluorescent display Aug 19, 1990 Issued
Array ( [id] => 2812764 [patent_doc_number] => 05115347 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-05-19 [patent_title] => 'Electronically power-factor-corrected ballast' [patent_app_type] => 1 [patent_app_number] => 7/569639 [patent_app_country] => US [patent_app_date] => 1990-08-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 5360 [patent_no_of_claims] => 24 [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/05/115/05115347.pdf [firstpage_image] =>[orig_patent_app_number] => 569639 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/569639
Electronically power-factor-corrected ballast Aug 19, 1990 Issued
07/569941 SYSTEM FOR PROVIDING A CONSTANT LEVEL CURRENT TO A FLUORESCENT TUBE Aug 16, 1990 Abandoned
Array ( [id] => 2865516 [patent_doc_number] => 05083063 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-01-21 [patent_title] => 'Radiation generator control apparatus' [patent_app_type] => 1 [patent_app_number] => 7/567278 [patent_app_country] => US [patent_app_date] => 1990-08-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1629 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/083/05083063.pdf [firstpage_image] =>[orig_patent_app_number] => 567278 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/567278
Radiation generator control apparatus Aug 13, 1990 Issued
Array ( [id] => 2675019 [patent_doc_number] => 05034659 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-07-23 [patent_title] => 'Lamp circuit with disconnected lamp detecting device' [patent_app_type] => 1 [patent_app_number] => 7/559138 [patent_app_country] => US [patent_app_date] => 1990-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 2795 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 315 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/034/05034659.pdf [firstpage_image] =>[orig_patent_app_number] => 559138 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/559138
Lamp circuit with disconnected lamp detecting device Jul 29, 1990 Issued
Array ( [id] => 2712649 [patent_doc_number] => 05055747 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-10-08 [patent_title] => 'Self-regulating, no load protected electronic ballast system' [patent_app_type] => 1 [patent_app_number] => 7/554909 [patent_app_country] => US [patent_app_date] => 1990-07-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 8487 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/055/05055747.pdf [firstpage_image] =>[orig_patent_app_number] => 554909 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/554909
Self-regulating, no load protected electronic ballast system Jul 19, 1990 Issued
Array ( [id] => 2765142 [patent_doc_number] => 05059928 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-10-22 [patent_title] => 'Mode transformer for microwave energy transmission circuit' [patent_app_type] => 1 [patent_app_number] => 7/536643 [patent_app_country] => US [patent_app_date] => 1990-07-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 2751 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/059/05059928.pdf [firstpage_image] =>[orig_patent_app_number] => 536643 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/536643
Mode transformer for microwave energy transmission circuit Jul 12, 1990 Issued
Array ( [id] => 2846848 [patent_doc_number] => 05083857 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-01-28 [patent_title] => 'Multi-level deformable mirror device' [patent_app_type] => 1 [patent_app_number] => 7/546465 [patent_app_country] => US [patent_app_date] => 1990-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 15 [patent_no_of_words] => 2571 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/083/05083857.pdf [firstpage_image] =>[orig_patent_app_number] => 546465 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/546465
Multi-level deformable mirror device Jun 28, 1990 Issued
Array ( [id] => 2687493 [patent_doc_number] => 05045805 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-09-03 [patent_title] => 'High precision composite amplifier with improved high speed response' [patent_app_type] => 1 [patent_app_number] => 7/546469 [patent_app_country] => US [patent_app_date] => 1990-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 8 [patent_no_of_words] => 4839 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/045/05045805.pdf [firstpage_image] =>[orig_patent_app_number] => 546469 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/546469
High precision composite amplifier with improved high speed response Jun 28, 1990 Issued
07/543398 CATHODE-RAY TUBE APPARATUS HAVING A REDUCED LEAK OF MAGNETIC FLUKES Jun 25, 1990 Abandoned
Array ( [id] => 2727264 [patent_doc_number] => 05025196 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-06-18 [patent_title] => 'Image forming device with beam current control' [patent_app_type] => 1 [patent_app_number] => 7/545115 [patent_app_country] => US [patent_app_date] => 1990-06-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 11 [patent_no_of_words] => 6758 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 11 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/025/05025196.pdf [firstpage_image] =>[orig_patent_app_number] => 545115 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/545115
Image forming device with beam current control Jun 25, 1990 Issued
Array ( [id] => 2826261 [patent_doc_number] => 05173643 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-12-22 [patent_title] => 'Circuit for dimming compact fluorescent lamps' [patent_app_type] => 1 [patent_app_number] => 7/543271 [patent_app_country] => US [patent_app_date] => 1990-06-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 26 [patent_no_of_words] => 9877 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/173/05173643.pdf [firstpage_image] =>[orig_patent_app_number] => 543271 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/543271
Circuit for dimming compact fluorescent lamps Jun 24, 1990 Issued
Array ( [id] => 2673433 [patent_doc_number] => 05070304 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-12-03 [patent_title] => 'Distributed combiner power amplifier and method' [patent_app_type] => 1 [patent_app_number] => 7/543919 [patent_app_country] => US [patent_app_date] => 1990-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 4888 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/070/05070304.pdf [firstpage_image] =>[orig_patent_app_number] => 543919 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/543919
Distributed combiner power amplifier and method Jun 20, 1990 Issued
07/550873 DATA TRANSDUCER POSITIONING SYSTEM WITH AN OVERRUN PREVENTION CAPABILITY Jun 20, 1990 Abandoned
Array ( [id] => 2809480 [patent_doc_number] => 05148083 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-09-15 [patent_title] => 'Demagnetizer' [patent_app_type] => 1 [patent_app_number] => 7/540707 [patent_app_country] => US [patent_app_date] => 1990-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 1611 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/148/05148083.pdf [firstpage_image] =>[orig_patent_app_number] => 540707 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/540707
Demagnetizer Jun 19, 1990 Issued
Array ( [id] => 2747821 [patent_doc_number] => 05028846 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-07-02 [patent_title] => 'Single-ended ballast circuit' [patent_app_type] => 1 [patent_app_number] => 7/541258 [patent_app_country] => US [patent_app_date] => 1990-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 8 [patent_no_of_words] => 5558 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 190 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/028/05028846.pdf [firstpage_image] =>[orig_patent_app_number] => 541258 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/541258
Single-ended ballast circuit Jun 19, 1990 Issued
Array ( [id] => 2749610 [patent_doc_number] => 05023568 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-06-11 [patent_title] => 'Combined current differencing and operational amplifier circuit' [patent_app_type] => 1 [patent_app_number] => 7/540017 [patent_app_country] => US [patent_app_date] => 1990-06-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2473 [patent_no_of_claims] => 15 [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/05/023/05023568.pdf [firstpage_image] =>[orig_patent_app_number] => 540017 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/540017
Combined current differencing and operational amplifier circuit Jun 17, 1990 Issued
Array ( [id] => 2739260 [patent_doc_number] => 05051708 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-09-24 [patent_title] => 'Amplifier arrangement with output power boosting' [patent_app_type] => 1 [patent_app_number] => 7/540016 [patent_app_country] => US [patent_app_date] => 1990-06-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3616 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 264 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/051/05051708.pdf [firstpage_image] =>[orig_patent_app_number] => 540016 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/540016
Amplifier arrangement with output power boosting Jun 17, 1990 Issued
Array ( [id] => 2740643 [patent_doc_number] => 05077540 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-12-31 [patent_title] => 'Minimum pulse width switching power amplifier' [patent_app_type] => 1 [patent_app_number] => 7/537808 [patent_app_country] => US [patent_app_date] => 1990-06-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3186 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 328 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/077/05077540.pdf [firstpage_image] =>[orig_patent_app_number] => 537808 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/537808
Minimum pulse width switching power amplifier Jun 13, 1990 Issued
Array ( [id] => 2787400 [patent_doc_number] => 05087891 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-02-11 [patent_title] => 'Current mirror circuit' [patent_app_type] => 1 [patent_app_number] => 7/536176 [patent_app_country] => US [patent_app_date] => 1990-06-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 3540 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/087/05087891.pdf [firstpage_image] =>[orig_patent_app_number] => 536176 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/536176
Current mirror circuit Jun 10, 1990 Issued
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