Search

David Hung Vu

Examiner (ID: 356, Phone: (571)272-1831 , Office: P/2844 )

Most Active Art Unit
2821
Art Unit(s)
2817, 2828, 2844, 2502, 2821
Total Applications
1734
Issued Applications
1511
Pending Applications
64
Abandoned Applications
163

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 3627209 [patent_doc_number] => 05594308 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-01-14 [patent_title] => 'High intensity discharge lamp starting circuit with automatic disablement of starting pulses' [patent_app_type] => 1 [patent_app_number] => 8/520514 [patent_app_country] => US [patent_app_date] => 1995-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 4639 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 36 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/594/05594308.pdf [firstpage_image] =>[orig_patent_app_number] => 520514 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/520514
High intensity discharge lamp starting circuit with automatic disablement of starting pulses Aug 28, 1995 Issued
08/520339 SWITCHING DEVICE FOR THE LIGHTING SYSTEM OF MOTOR VEHICLES HAVING A MAIN SWITCH COUPLED TO A DECISION LOGIC DEVICE Aug 27, 1995 Abandoned
08/516359 CYLINDRICAL ANTENNA HAVING MEANS FOR GENERATING A MAGNETIC FIELD IN A VICINITY OF THE ANTENNA Aug 16, 1995 Abandoned
Array ( [id] => 3667252 [patent_doc_number] => 05625257 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-04-29 [patent_title] => 'Emergency vehicle light switching and controlling circuit' [patent_app_type] => 1 [patent_app_number] => 8/514301 [patent_app_country] => US [patent_app_date] => 1995-08-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3631 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/625/05625257.pdf [firstpage_image] =>[orig_patent_app_number] => 514301 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/514301
Emergency vehicle light switching and controlling circuit Aug 10, 1995 Issued
08/512856 CODED COMMUNICATION METHOD FOR CONTROLLING AN ELECTRIC LAMP Aug 8, 1995 Abandoned
Array ( [id] => 4146534 [patent_doc_number] => 06060839 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-05-09 [patent_title] => 'Thin diamond electron beam amplifier' [patent_app_type] => 1 [patent_app_number] => 8/513169 [patent_app_country] => US [patent_app_date] => 1995-08-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 1978 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/060/06060839.pdf [firstpage_image] =>[orig_patent_app_number] => 513169 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/513169
Thin diamond electron beam amplifier Aug 8, 1995 Issued
Array ( [id] => 3733538 [patent_doc_number] => 05670846 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-09-23 [patent_title] => 'Full power light control' [patent_app_type] => 1 [patent_app_number] => 8/511884 [patent_app_country] => US [patent_app_date] => 1995-08-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2387 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/670/05670846.pdf [firstpage_image] =>[orig_patent_app_number] => 511884 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/511884
Full power light control Aug 6, 1995 Issued
Array ( [id] => 3617246 [patent_doc_number] => 05534752 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-07-09 [patent_title] => 'Shutter linkage for an ion implantation apparatus' [patent_app_type] => 1 [patent_app_number] => 8/507534 [patent_app_country] => US [patent_app_date] => 1995-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 1679 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 326 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/534/05534752.pdf [firstpage_image] =>[orig_patent_app_number] => 507534 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/507534
Shutter linkage for an ion implantation apparatus Jul 25, 1995 Issued
Array ( [id] => 3694797 [patent_doc_number] => 05604410 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-02-18 [patent_title] => 'Method to operate an incoherently emitting radiation source having at least one dielectrically impeded electrode' [patent_app_type] => 1 [patent_app_number] => 8/491872 [patent_app_country] => US [patent_app_date] => 1995-07-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 21 [patent_no_of_words] => 7674 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 370 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/604/05604410.pdf [firstpage_image] =>[orig_patent_app_number] => 491872 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/491872
Method to operate an incoherently emitting radiation source having at least one dielectrically impeded electrode Jul 10, 1995 Issued
Array ( [id] => 3524670 [patent_doc_number] => 05530320 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-06-25 [patent_title] => 'Flash fire control system for leaf shutter cameras' [patent_app_type] => 1 [patent_app_number] => 8/500455 [patent_app_country] => US [patent_app_date] => 1995-07-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1273 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 287 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/530/05530320.pdf [firstpage_image] =>[orig_patent_app_number] => 500455 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/500455
Flash fire control system for leaf shutter cameras Jul 9, 1995 Issued
08/500339 FLUORESCENT LAMP BALLAST FOR ONE OR A PAIR OF 8 FOOT LAMPS WITH IMPROVED POWER FACTOR Jul 9, 1995 Abandoned
Array ( [id] => 3652547 [patent_doc_number] => 05629586 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-05-13 [patent_title] => 'Compact fluorescent lamp unit having first and second sealed end portions separated by a support member' [patent_app_type] => 1 [patent_app_number] => 8/496697 [patent_app_country] => US [patent_app_date] => 1995-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 3092 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 214 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/629/05629586.pdf [firstpage_image] =>[orig_patent_app_number] => 496697 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/496697
Compact fluorescent lamp unit having first and second sealed end portions separated by a support member Jun 28, 1995 Issued
Array ( [id] => 3630479 [patent_doc_number] => 05621279 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-04-15 [patent_title] => 'Power-factor-corrected electronic ballast circuit' [patent_app_type] => 1 [patent_app_number] => 8/496182 [patent_app_country] => US [patent_app_date] => 1995-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 11 [patent_no_of_words] => 4834 [patent_no_of_claims] => 6 [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/05/621/05621279.pdf [firstpage_image] =>[orig_patent_app_number] => 496182 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/496182
Power-factor-corrected electronic ballast circuit Jun 27, 1995 Issued
Array ( [id] => 3612996 [patent_doc_number] => 05589740 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-12-31 [patent_title] => 'Semiconductor-controlled operating circuit for one or more low-pressure discharge lamps, typically fluorescent lamps' [patent_app_type] => 1 [patent_app_number] => 8/495803 [patent_app_country] => US [patent_app_date] => 1995-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4674 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 322 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/589/05589740.pdf [firstpage_image] =>[orig_patent_app_number] => 495803 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/495803
Semiconductor-controlled operating circuit for one or more low-pressure discharge lamps, typically fluorescent lamps Jun 26, 1995 Issued
Array ( [id] => 3672525 [patent_doc_number] => 05600206 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-02-04 [patent_title] => 'Solid state sound lamp' [patent_app_type] => 1 [patent_app_number] => 8/493911 [patent_app_country] => US [patent_app_date] => 1995-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 1539 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/600/05600206.pdf [firstpage_image] =>[orig_patent_app_number] => 493911 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/493911
Solid state sound lamp Jun 22, 1995 Issued
Array ( [id] => 3552232 [patent_doc_number] => 05545953 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-08-13 [patent_title] => 'Electrodeless high intensity discharge lamp having field symmetrizing aid' [patent_app_type] => 1 [patent_app_number] => 8/491434 [patent_app_country] => US [patent_app_date] => 1995-06-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 3176 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/545/05545953.pdf [firstpage_image] =>[orig_patent_app_number] => 491434 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/491434
Electrodeless high intensity discharge lamp having field symmetrizing aid Jun 15, 1995 Issued
Array ( [id] => 3660680 [patent_doc_number] => 05623188 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-04-22 [patent_title] => 'Method and apparatus for controlling an oscillating circuit of a low pressure fluorescent lamp' [patent_app_type] => 1 [patent_app_number] => 8/490462 [patent_app_country] => US [patent_app_date] => 1995-06-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 5343 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 208 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/623/05623188.pdf [firstpage_image] =>[orig_patent_app_number] => 490462 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/490462
Method and apparatus for controlling an oscillating circuit of a low pressure fluorescent lamp Jun 13, 1995 Issued
Array ( [id] => 3607563 [patent_doc_number] => 05578908 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-11-26 [patent_title] => 'Phase control circuit having independent half cycles' [patent_app_type] => 1 [patent_app_number] => 8/487502 [patent_app_country] => US [patent_app_date] => 1995-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 5016 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/578/05578908.pdf [firstpage_image] =>[orig_patent_app_number] => 487502 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/487502
Phase control circuit having independent half cycles Jun 6, 1995 Issued
Array ( [id] => 3520600 [patent_doc_number] => 05576599 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-11-19 [patent_title] => 'Low EMI high intensity discharge RF driven lamp' [patent_app_type] => 1 [patent_app_number] => 8/478638 [patent_app_country] => US [patent_app_date] => 1995-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2471 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 186 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/576/05576599.pdf [firstpage_image] =>[orig_patent_app_number] => 478638 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/478638
Low EMI high intensity discharge RF driven lamp Jun 6, 1995 Issued
Array ( [id] => 3616919 [patent_doc_number] => 05565737 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-10-15 [patent_title] => 'Aliasing sampler for plasma probe detection' [patent_app_type] => 1 [patent_app_number] => 8/472433 [patent_app_country] => US [patent_app_date] => 1995-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 2394 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 158 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/565/05565737.pdf [firstpage_image] =>[orig_patent_app_number] => 472433 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/472433
Aliasing sampler for plasma probe detection Jun 6, 1995 Issued
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