Search

Duc M. Nguyen

Examiner (ID: 12078, Phone: (571)272-7893 , Office: P/2647 )

Most Active Art Unit
2618
Art Unit(s)
2648, 2618, 2647, 2745, 2600, 2685, 2682
Total Applications
1320
Issued Applications
996
Pending Applications
59
Abandoned Applications
270

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 6319273 [patent_doc_number] => 20100113105 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-05-06 [patent_title] => 'TRANSMIT POWER MEASUREMENT AND CONTROL METHODS AND APPARATUS' [patent_app_type] => utility [patent_app_number] => 12/262943 [patent_app_country] => US [patent_app_date] => 2008-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 11656 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0113/20100113105.pdf [firstpage_image] =>[orig_patent_app_number] => 12262943 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/262943
Transmit power measurement and control methods and apparatus Oct 30, 2008 Issued
Array ( [id] => 7725789 [patent_doc_number] => 08099066 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2012-01-17 [patent_title] => 'System and method for controlling true output power of a transmitter' [patent_app_type] => utility [patent_app_number] => 12/287194 [patent_app_country] => US [patent_app_date] => 2008-10-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 18 [patent_no_of_words] => 14257 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 169 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/099/08099066.pdf [firstpage_image] =>[orig_patent_app_number] => 12287194 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/287194
System and method for controlling true output power of a transmitter Oct 6, 2008 Issued
Array ( [id] => 5473935 [patent_doc_number] => 20090247101 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-10-01 [patent_title] => 'Auto-detection of broadcast channel spacing' [patent_app_type] => utility [patent_app_number] => 12/286315 [patent_app_country] => US [patent_app_date] => 2008-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4221 [patent_no_of_claims] => 24 [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/A1/0247/20090247101.pdf [firstpage_image] =>[orig_patent_app_number] => 12286315 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/286315
Auto-detection of broadcast channel spacing Sep 29, 2008 Abandoned
Array ( [id] => 5585682 [patent_doc_number] => 20090104884 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-04-23 [patent_title] => 'Apparatus and method for receiving signal in multiple input multiple output system' [patent_app_type] => utility [patent_app_number] => 12/286335 [patent_app_country] => US [patent_app_date] => 2008-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3532 [patent_no_of_claims] => 23 [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/A1/0104/20090104884.pdf [firstpage_image] =>[orig_patent_app_number] => 12286335 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/286335
Apparatus and method for receiving signal in multiple input multiple output system Sep 29, 2008 Issued
Array ( [id] => 9780375 [patent_doc_number] => 08855592 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-10-07 [patent_title] => 'Arrangements for narrow band interference detection' [patent_app_type] => utility [patent_app_number] => 12/154849 [patent_app_country] => US [patent_app_date] => 2008-05-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 11 [patent_no_of_words] => 16393 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12154849 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/154849
Arrangements for narrow band interference detection May 26, 2008 Issued
Array ( [id] => 5502571 [patent_doc_number] => 20090163259 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-06-25 [patent_title] => 'SLIDE MECHANISM FOR SLIDE-TYPE TERMINAL DEVICE' [patent_app_type] => utility [patent_app_number] => 12/126986 [patent_app_country] => US [patent_app_date] => 2008-05-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2400 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0163/20090163259.pdf [firstpage_image] =>[orig_patent_app_number] => 12126986 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/126986
Slide mechanism for slide-type terminal device May 25, 2008 Issued
Array ( [id] => 5435869 [patent_doc_number] => 20090170456 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-07-02 [patent_title] => 'COHERENT TUNABLE FILTER APPARATUS AND WIRELESS COMMUNICATION FRONT-END CIRCUIT THEREOF' [patent_app_type] => utility [patent_app_number] => 12/126941 [patent_app_country] => US [patent_app_date] => 2008-05-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 4425 [patent_no_of_claims] => 29 [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/A1/0170/20090170456.pdf [firstpage_image] =>[orig_patent_app_number] => 12126941 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/126941
Coherent tunable filter apparatus and wireless communication front-end circuit thereof May 25, 2008 Issued
Array ( [id] => 5337644 [patent_doc_number] => 20090054108 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-02-26 [patent_title] => 'MOBILE DEVICE, DATA TRANSFER METHOD AND DATA TRANSFER SYSTEM' [patent_app_type] => utility [patent_app_number] => 12/126806 [patent_app_country] => US [patent_app_date] => 2008-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5559 [patent_no_of_claims] => 14 [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/A1/0054/20090054108.pdf [firstpage_image] =>[orig_patent_app_number] => 12126806 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/126806
MOBILE DEVICE, DATA TRANSFER METHOD AND DATA TRANSFER SYSTEM May 22, 2008 Abandoned
Array ( [id] => 7556905 [patent_doc_number] => 08068812 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-11-29 [patent_title] => 'Method and mobile communication system with a security function for short messaging' [patent_app_type] => utility [patent_app_number] => 12/125916 [patent_app_country] => US [patent_app_date] => 2008-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3144 [patent_no_of_claims] => 19 [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/08/068/08068812.pdf [firstpage_image] =>[orig_patent_app_number] => 12125916 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/125916
Method and mobile communication system with a security function for short messaging May 22, 2008 Issued
Array ( [id] => 8086123 [patent_doc_number] => 08150392 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2012-04-03 [patent_title] => 'Private wireless network integrated with public wireless network' [patent_app_type] => utility [patent_app_number] => 12/126210 [patent_app_country] => US [patent_app_date] => 2008-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 26 [patent_figures_cnt] => 26 [patent_no_of_words] => 20627 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 191 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/150/08150392.pdf [firstpage_image] =>[orig_patent_app_number] => 12126210 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/126210
Private wireless network integrated with public wireless network May 22, 2008 Issued
Array ( [id] => 7508697 [patent_doc_number] => 08036627 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-10-11 [patent_title] => 'Bidirectional frequency mixer, radiofrequency transceiver system including such a mixer' [patent_app_type] => utility [patent_app_number] => 12/126816 [patent_app_country] => US [patent_app_date] => 2008-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 6937 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 184 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/036/08036627.pdf [firstpage_image] =>[orig_patent_app_number] => 12126816 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/126816
Bidirectional frequency mixer, radiofrequency transceiver system including such a mixer May 22, 2008 Issued
Array ( [id] => 5420310 [patent_doc_number] => 20090146765 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-06-11 [patent_title] => 'Down-converter Having Matching Circuits with Tuning Mechanism Coupled to 90-Degree Hybrid Coupler Included Therein' [patent_app_type] => utility [patent_app_number] => 12/125940 [patent_app_country] => US [patent_app_date] => 2008-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3682 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0146/20090146765.pdf [firstpage_image] =>[orig_patent_app_number] => 12125940 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/125940
Down-converter Having Matching Circuits with Tuning Mechanism Coupled to 90-Degree Hybrid Coupler Included Therein May 22, 2008 Abandoned
Array ( [id] => 8234716 [patent_doc_number] => 08200171 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2012-06-12 [patent_title] => 'Square wave testing of two-point polar amplifiers' [patent_app_type] => utility [patent_app_number] => 12/126848 [patent_app_country] => US [patent_app_date] => 2008-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 3597 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/200/08200171.pdf [firstpage_image] =>[orig_patent_app_number] => 12126848 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/126848
Square wave testing of two-point polar amplifiers May 22, 2008 Issued
Array ( [id] => 4708732 [patent_doc_number] => 20080297258 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-12-04 [patent_title] => 'Variable impedance circuit; and variable impedance system, filter circuit, amplifier, and communication system using the same' [patent_app_type] => utility [patent_app_number] => 12/153791 [patent_app_country] => US [patent_app_date] => 2008-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 5686 [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/A1/0297/20080297258.pdf [firstpage_image] =>[orig_patent_app_number] => 12153791 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/153791
Variable impedance circuit; and variable impedance system, filter circuit, amplifier, and communication system using the same May 22, 2008 Abandoned
Array ( [id] => 5420309 [patent_doc_number] => 20090146764 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-06-11 [patent_title] => 'Down-converter Having 90-Degree Hybrid Coupler with Open-circuited Transmission line(s) or Short-circuited Transmission line(s) Included Therein' [patent_app_type] => utility [patent_app_number] => 12/125935 [patent_app_country] => US [patent_app_date] => 2008-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 4153 [patent_no_of_claims] => 15 [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/A1/0146/20090146764.pdf [firstpage_image] =>[orig_patent_app_number] => 12125935 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/125935
Down-converter Having 90-Degree Hybrid Coupler with Open-circuited Transmission line(s) or Short-circuited Transmission line(s) Included Therein May 22, 2008 Abandoned
Array ( [id] => 5490575 [patent_doc_number] => 20090291646 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-11-26 [patent_title] => 'MULTIPLE PTT FUNCTIONALITY' [patent_app_type] => utility [patent_app_number] => 12/125207 [patent_app_country] => US [patent_app_date] => 2008-05-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3244 [patent_no_of_claims] => 20 [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/A1/0291/20090291646.pdf [firstpage_image] =>[orig_patent_app_number] => 12125207 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/125207
Multiple PTT functionality May 21, 2008 Issued
Array ( [id] => 7744736 [patent_doc_number] => 08107911 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-01-31 [patent_title] => 'Signal processing device and signal processing method' [patent_app_type] => utility [patent_app_number] => 12/125087 [patent_app_country] => US [patent_app_date] => 2008-05-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 4620 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/107/08107911.pdf [firstpage_image] =>[orig_patent_app_number] => 12125087 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/125087
Signal processing device and signal processing method May 21, 2008 Issued
Array ( [id] => 8009577 [patent_doc_number] => 08086199 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-12-27 [patent_title] => 'Sharing AGC loop between demodulator and spectrum analysis system' [patent_app_type] => utility [patent_app_number] => 12/125563 [patent_app_country] => US [patent_app_date] => 2008-05-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 5212 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/086/08086199.pdf [firstpage_image] =>[orig_patent_app_number] => 12125563 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/125563
Sharing AGC loop between demodulator and spectrum analysis system May 21, 2008 Issued
Array ( [id] => 4840082 [patent_doc_number] => 20080280568 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-11-13 [patent_title] => 'RF ADAPTER FOR FIELD DEVICE' [patent_app_type] => utility [patent_app_number] => 12/125187 [patent_app_country] => US [patent_app_date] => 2008-05-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 9819 [patent_no_of_claims] => 38 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0280/20080280568.pdf [firstpage_image] =>[orig_patent_app_number] => 12125187 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/125187
RF adapter for field device May 21, 2008 Issued
Array ( [id] => 5349629 [patent_doc_number] => 20090004990 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-01-01 [patent_title] => 'AUTOMATIC GAIN CONTROL LOCKED ON TO THE RECEIVED POWER PROBABILITY DENSITY' [patent_app_type] => utility [patent_app_number] => 12/124345 [patent_app_country] => US [patent_app_date] => 2008-05-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4214 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0004/20090004990.pdf [firstpage_image] =>[orig_patent_app_number] => 12124345 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/124345
AUTOMATIC GAIN CONTROL LOCKED ON TO THE RECEIVED POWER PROBABILITY DENSITY May 20, 2008 Abandoned
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