Search

Hai Phan

Supervisory Patent Examiner (ID: 3944, Phone: (571)272-6338 , Office: P/2685 )

Most Active Art Unit
2614
Art Unit(s)
2614, 2654, 2685, 2734
Total Applications
532
Issued Applications
276
Pending Applications
100
Abandoned Applications
159

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 4865805 [patent_doc_number] => 20080144864 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-06-19 [patent_title] => 'Audio Apparatus And Method' [patent_app_type] => utility [patent_app_number] => 11/569624 [patent_app_country] => US [patent_app_date] => 2004-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 29 [patent_figures_cnt] => 29 [patent_no_of_words] => 34173 [patent_no_of_claims] => 111 [patent_no_of_ind_claims] => 18 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0144/20080144864.pdf [firstpage_image] =>[orig_patent_app_number] => 11569624 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/569624
Audio Apparatus And Method Dec 21, 2004 Abandoned
Array ( [id] => 5348254 [patent_doc_number] => 20090003615 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-01-01 [patent_title] => 'Audio System Providing For Filter Coefficient Copying' [patent_app_type] => utility [patent_app_number] => 10/596762 [patent_app_country] => US [patent_app_date] => 2004-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2608 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0003/20090003615.pdf [firstpage_image] =>[orig_patent_app_number] => 10596762 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/596762
Audio system providing for filter coefficient copying Dec 19, 2004 Issued
Array ( [id] => 4777765 [patent_doc_number] => 20080285763 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-11-20 [patent_title] => 'Common Signal Eliminator From a Stereo Source' [patent_app_type] => utility [patent_app_number] => 10/588987 [patent_app_country] => US [patent_app_date] => 2004-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3539 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0285/20080285763.pdf [firstpage_image] =>[orig_patent_app_number] => 10588987 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/588987
Common Signal Eliminator From a Stereo Source Dec 5, 2004 Abandoned
Array ( [id] => 5415371 [patent_doc_number] => 20090041258 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-02-12 [patent_title] => 'Noise reduction apparatus' [patent_app_type] => utility [patent_app_number] => 11/794994 [patent_app_country] => US [patent_app_date] => 2004-11-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 6931 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0041/20090041258.pdf [firstpage_image] =>[orig_patent_app_number] => 11794994 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/794994
Noise reduction apparatus Nov 11, 2004 Abandoned
Array ( [id] => 8387890 [patent_doc_number] => 08265294 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-09-11 [patent_title] => 'Public address system utilizing power transmission medium communication' [patent_app_type] => utility [patent_app_number] => 11/575088 [patent_app_country] => US [patent_app_date] => 2004-11-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2987 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 11575088 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/575088
Public address system utilizing power transmission medium communication Nov 8, 2004 Issued
Array ( [id] => 5187582 [patent_doc_number] => 20070165890 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-07-19 [patent_title] => 'Sound image localization device' [patent_app_type] => utility [patent_app_number] => 11/571940 [patent_app_country] => US [patent_app_date] => 2004-07-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 8934 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0165/20070165890.pdf [firstpage_image] =>[orig_patent_app_number] => 11571940 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/571940
Sound image localization device Jul 13, 2004 Abandoned
Array ( [id] => 4584430 [patent_doc_number] => 07860256 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2010-12-28 [patent_title] => 'Artificial-reverberation generating device' [patent_app_type] => utility [patent_app_number] => 10/821547 [patent_app_country] => US [patent_app_date] => 2004-04-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 3609 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/860/07860256.pdf [firstpage_image] =>[orig_patent_app_number] => 10821547 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/821547
Artificial-reverberation generating device Apr 8, 2004 Issued
Array ( [id] => 3853056 [patent_doc_number] => 05708685 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-01-13 [patent_title] => 'Frame synchronous signal detector' [patent_app_type] => 1 [patent_app_number] => 8/729376 [patent_app_country] => US [patent_app_date] => 1996-10-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 11 [patent_no_of_words] => 4890 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 398 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/708/05708685.pdf [firstpage_image] =>[orig_patent_app_number] => 729376 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/729376
Frame synchronous signal detector Oct 16, 1996 Issued
Array ( [id] => 3740513 [patent_doc_number] => 05703910 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-12-30 [patent_title] => 'Digital radio receiver' [patent_app_type] => 1 [patent_app_number] => 8/727175 [patent_app_country] => US [patent_app_date] => 1996-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 6053 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 344 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/703/05703910.pdf [firstpage_image] =>[orig_patent_app_number] => 727175 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/727175
Digital radio receiver Sep 29, 1996 Issued
Array ( [id] => 3845241 [patent_doc_number] => 05740209 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-04-14 [patent_title] => 'Method of adjusting for Doppler shifts in communication signals' [patent_app_type] => 1 [patent_app_number] => 8/715676 [patent_app_country] => US [patent_app_date] => 1996-09-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 2360 [patent_no_of_claims] => 18 [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/05/740/05740209.pdf [firstpage_image] =>[orig_patent_app_number] => 715676 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/715676
Method of adjusting for Doppler shifts in communication signals Sep 17, 1996 Issued
Array ( [id] => 3734162 [patent_doc_number] => 05673296 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-09-30 [patent_title] => 'Frame synchronization circuit for digital communication system' [patent_app_type] => 1 [patent_app_number] => 8/701532 [patent_app_country] => US [patent_app_date] => 1996-08-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 3075 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 358 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/673/05673296.pdf [firstpage_image] =>[orig_patent_app_number] => 701532 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/701532
Frame synchronization circuit for digital communication system Aug 25, 1996 Issued
Array ( [id] => 3805812 [patent_doc_number] => 05727028 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-03-10 [patent_title] => 'Method and apparatus for receiving a signal in a digital radio frequency communication system' [patent_app_type] => 1 [patent_app_number] => 8/690606 [patent_app_country] => US [patent_app_date] => 1996-07-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 4055 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 184 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/727/05727028.pdf [firstpage_image] =>[orig_patent_app_number] => 690606 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/690606
Method and apparatus for receiving a signal in a digital radio frequency communication system Jul 30, 1996 Issued
Array ( [id] => 3983357 [patent_doc_number] => 05917405 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-06-29 [patent_title] => 'Control apparatus and methods for vehicles' [patent_app_type] => 1 [patent_app_number] => 8/683828 [patent_app_country] => US [patent_app_date] => 1996-07-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 18 [patent_no_of_words] => 45180 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/917/05917405.pdf [firstpage_image] =>[orig_patent_app_number] => 683828 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/683828
Control apparatus and methods for vehicles Jul 17, 1996 Issued
Array ( [id] => 3740548 [patent_doc_number] => 05703912 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-12-30 [patent_title] => 'Clock-recovery device having cascaded resonance amplifiers' [patent_app_type] => 1 [patent_app_number] => 8/646236 [patent_app_country] => US [patent_app_date] => 1996-05-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 5190 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 205 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/703/05703912.pdf [firstpage_image] =>[orig_patent_app_number] => 646236 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/646236
Clock-recovery device having cascaded resonance amplifiers May 12, 1996 Issued
Array ( [id] => 3698545 [patent_doc_number] => 05644591 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-07-01 [patent_title] => 'Method and apparatus for performing search acquisition in a CDMA communications system' [patent_app_type] => 1 [patent_app_number] => 8/643226 [patent_app_country] => US [patent_app_date] => 1996-05-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 2932 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/644/05644591.pdf [firstpage_image] =>[orig_patent_app_number] => 643226 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/643226
Method and apparatus for performing search acquisition in a CDMA communications system May 1, 1996 Issued
Array ( [id] => 3742913 [patent_doc_number] => 05694420 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-12-02 [patent_title] => 'Wireless modem with low power consumption and high reliability in reception' [patent_app_type] => 1 [patent_app_number] => 8/625976 [patent_app_country] => US [patent_app_date] => 1996-04-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 17 [patent_no_of_words] => 4319 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 250 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/694/05694420.pdf [firstpage_image] =>[orig_patent_app_number] => 625976 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/625976
Wireless modem with low power consumption and high reliability in reception Mar 31, 1996 Issued
Array ( [id] => 3698922 [patent_doc_number] => 05663986 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-09-02 [patent_title] => 'Apparatus and method of transmitting data over a coaxial cable in a noisy environment' [patent_app_type] => 1 [patent_app_number] => 8/630856 [patent_app_country] => US [patent_app_date] => 1996-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2036 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/663/05663986.pdf [firstpage_image] =>[orig_patent_app_number] => 630856 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/630856
Apparatus and method of transmitting data over a coaxial cable in a noisy environment Mar 24, 1996 Issued
08/618487 FINE RESOLUTION DIGITAL DELAY LINE WITH COARSE AND FINE ADJUSTMENT STAGES Mar 18, 1996 Abandoned
Array ( [id] => 3732907 [patent_doc_number] => 05682408 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-10-28 [patent_title] => 'Method of transmitting sync clock and sync data between shelves of a synchronous digital hierarchy system' [patent_app_type] => 1 [patent_app_number] => 8/605708 [patent_app_country] => US [patent_app_date] => 1996-02-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 7109 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 351 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/682/05682408.pdf [firstpage_image] =>[orig_patent_app_number] => 605708 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/605708
Method of transmitting sync clock and sync data between shelves of a synchronous digital hierarchy system Feb 22, 1996 Issued
Array ( [id] => 3692403 [patent_doc_number] => 05633896 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-05-27 [patent_title] => 'AM compatible digital waveform demodulation using a dual FFT' [patent_app_type] => 1 [patent_app_number] => 8/604276 [patent_app_country] => US [patent_app_date] => 1996-02-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 2010 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/633/05633896.pdf [firstpage_image] =>[orig_patent_app_number] => 604276 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/604276
AM compatible digital waveform demodulation using a dual FFT Feb 20, 1996 Issued
Menu