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] => 3943220 [patent_doc_number] => 05946637 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-08-31 [patent_title] => 'Base station with detachable charger for cordless phone systems' [patent_app_type] => 1 [patent_app_number] => 8/896299 [patent_app_country] => US [patent_app_date] => 1997-05-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 9 [patent_no_of_words] => 4727 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 246 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/946/05946637.pdf [firstpage_image] =>[orig_patent_app_number] => 896299 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/896299
Base station with detachable charger for cordless phone systems May 15, 1997 Issued
Array ( [id] => 3977177 [patent_doc_number] => 05937357 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-08-10 [patent_title] => 'Network comprising base stations for selectivity calling mobile units by call radio signals of different bit rates in phase coincidence' [patent_app_type] => 1 [patent_app_number] => 8/855991 [patent_app_country] => US [patent_app_date] => 1997-05-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 10400 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 302 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/937/05937357.pdf [firstpage_image] =>[orig_patent_app_number] => 855991 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/855991
Network comprising base stations for selectivity calling mobile units by call radio signals of different bit rates in phase coincidence May 13, 1997 Issued
Array ( [id] => 4022085 [patent_doc_number] => 06006109 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-12-21 [patent_title] => 'Wireless data communication system using a microphone/headphone jack of a portable phone' [patent_app_type] => 1 [patent_app_number] => 8/852493 [patent_app_country] => US [patent_app_date] => 1997-05-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 2672 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/006/06006109.pdf [firstpage_image] =>[orig_patent_app_number] => 852493 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/852493
Wireless data communication system using a microphone/headphone jack of a portable phone May 6, 1997 Issued
Array ( [id] => 4237531 [patent_doc_number] => 06011962 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-01-04 [patent_title] => 'Circuit for testing the function of mobile receiving installations' [patent_app_type] => 1 [patent_app_number] => 8/852561 [patent_app_country] => US [patent_app_date] => 1997-05-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 3928 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 299 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/011/06011962.pdf [firstpage_image] =>[orig_patent_app_number] => 852561 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/852561
Circuit for testing the function of mobile receiving installations May 6, 1997 Issued
Array ( [id] => 1242609 [patent_doc_number] => 06684063 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-01-27 [patent_title] => 'Intergrated hearing aid for telecommunications devices' [patent_app_type] => B2 [patent_app_number] => 08/850537 [patent_app_country] => US [patent_app_date] => 1997-05-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 3625 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 20 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/684/06684063.pdf [firstpage_image] =>[orig_patent_app_number] => 08850537 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/850537
Intergrated hearing aid for telecommunications devices May 1, 1997 Issued
Array ( [id] => 3967954 [patent_doc_number] => 05999820 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-12-07 [patent_title] => 'Dispatch console having communication modules with caller tracking feature' [patent_app_type] => 1 [patent_app_number] => 8/835849 [patent_app_country] => US [patent_app_date] => 1997-04-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 5293 [patent_no_of_claims] => 39 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/999/05999820.pdf [firstpage_image] =>[orig_patent_app_number] => 835849 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/835849
Dispatch console having communication modules with caller tracking feature Apr 29, 1997 Issued
Array ( [id] => 4070633 [patent_doc_number] => 05933788 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-08-03 [patent_title] => 'Radio station for transmitting and receiving digital information in a mobile communications system' [patent_app_type] => 1 [patent_app_number] => 8/840423 [patent_app_country] => US [patent_app_date] => 1997-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2694 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/933/05933788.pdf [firstpage_image] =>[orig_patent_app_number] => 840423 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/840423
Radio station for transmitting and receiving digital information in a mobile communications system Apr 28, 1997 Issued
Array ( [id] => 3814727 [patent_doc_number] => 05828961 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-10-27 [patent_title] => 'System and method for partitioning a cellular environment' [patent_app_type] => 1 [patent_app_number] => 8/837621 [patent_app_country] => US [patent_app_date] => 1997-04-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 3456 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 189 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/828/05828961.pdf [firstpage_image] =>[orig_patent_app_number] => 837621 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/837621
System and method for partitioning a cellular environment Apr 20, 1997 Issued
Array ( [id] => 4100912 [patent_doc_number] => 06026291 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-02-15 [patent_title] => 'Cellular system having programmable subscription capabilities' [patent_app_type] => 1 [patent_app_number] => 8/840123 [patent_app_country] => US [patent_app_date] => 1997-04-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 10 [patent_no_of_words] => 5243 [patent_no_of_claims] => 1 [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/06/026/06026291.pdf [firstpage_image] =>[orig_patent_app_number] => 840123 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/840123
Cellular system having programmable subscription capabilities Apr 8, 1997 Issued
Array ( [id] => 4191685 [patent_doc_number] => 06085076 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-07-04 [patent_title] => 'Antenna diversity for wireless communication system' [patent_app_type] => 1 [patent_app_number] => 8/826773 [patent_app_country] => US [patent_app_date] => 1997-04-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 51 [patent_figures_cnt] => 43 [patent_no_of_words] => 20431 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/085/06085076.pdf [firstpage_image] =>[orig_patent_app_number] => 826773 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/826773
Antenna diversity for wireless communication system Apr 6, 1997 Issued
Array ( [id] => 4090917 [patent_doc_number] => 05966639 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-10-12 [patent_title] => 'System and method for enhancing speech intelligibility utilizing wireless communication' [patent_app_type] => 1 [patent_app_number] => 8/835121 [patent_app_country] => US [patent_app_date] => 1997-04-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3093 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/966/05966639.pdf [firstpage_image] =>[orig_patent_app_number] => 835121 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/835121
System and method for enhancing speech intelligibility utilizing wireless communication Apr 3, 1997 Issued
Array ( [id] => 4082651 [patent_doc_number] => 06009331 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-12-28 [patent_title] => 'Communication system having means for enabling channel assignment to calling terminal according to priority' [patent_app_type] => 1 [patent_app_number] => 8/829727 [patent_app_country] => US [patent_app_date] => 1997-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 6681 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/009/06009331.pdf [firstpage_image] =>[orig_patent_app_number] => 829727 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/829727
Communication system having means for enabling channel assignment to calling terminal according to priority Mar 30, 1997 Issued
Array ( [id] => 4031561 [patent_doc_number] => 05963846 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-10-05 [patent_title] => 'Method and system for repeating pages' [patent_app_type] => 1 [patent_app_number] => 8/829298 [patent_app_country] => US [patent_app_date] => 1997-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4598 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 195 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/963/05963846.pdf [firstpage_image] =>[orig_patent_app_number] => 829298 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/829298
Method and system for repeating pages Mar 30, 1997 Issued
Array ( [id] => 3990771 [patent_doc_number] => 05905960 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-05-18 [patent_title] => 'Method of handling busy calls in a multiple zone communication system' [patent_app_type] => 1 [patent_app_number] => 8/829629 [patent_app_country] => US [patent_app_date] => 1997-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 4255 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/905/05905960.pdf [firstpage_image] =>[orig_patent_app_number] => 829629 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/829629
Method of handling busy calls in a multiple zone communication system Mar 30, 1997 Issued
Array ( [id] => 3968125 [patent_doc_number] => 05999831 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-12-07 [patent_title] => 'Portable radio' [patent_app_type] => 1 [patent_app_number] => 8/827192 [patent_app_country] => US [patent_app_date] => 1997-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 1583 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 167 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/999/05999831.pdf [firstpage_image] =>[orig_patent_app_number] => 827192 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/827192
Portable radio Mar 26, 1997 Issued
Array ( [id] => 4233980 [patent_doc_number] => 06041224 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-03-21 [patent_title] => 'DBS tuner for satellite broadcasting receivers' [patent_app_type] => 1 [patent_app_number] => 8/824123 [patent_app_country] => US [patent_app_date] => 1997-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 13 [patent_no_of_words] => 5119 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/041/06041224.pdf [firstpage_image] =>[orig_patent_app_number] => 824123 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/824123
DBS tuner for satellite broadcasting receivers Mar 25, 1997 Issued
Array ( [id] => 4076861 [patent_doc_number] => 05896562 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-04-20 [patent_title] => 'Transmitter/receiver for transmitting and receiving of an RF signal in two frequency bands' [patent_app_type] => 1 [patent_app_number] => 8/827323 [patent_app_country] => US [patent_app_date] => 1997-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 5101 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 21 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/896/05896562.pdf [firstpage_image] =>[orig_patent_app_number] => 827323 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/827323
Transmitter/receiver for transmitting and receiving of an RF signal in two frequency bands Mar 25, 1997 Issued
Array ( [id] => 3976807 [patent_doc_number] => 05937332 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-08-10 [patent_title] => 'Satellite telecommunications repeaters and retransmission methods' [patent_app_type] => 1 [patent_app_number] => 8/823027 [patent_app_country] => US [patent_app_date] => 1997-03-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 5128 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 232 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/937/05937332.pdf [firstpage_image] =>[orig_patent_app_number] => 823027 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/823027
Satellite telecommunications repeaters and retransmission methods Mar 20, 1997 Issued
Array ( [id] => 4120811 [patent_doc_number] => 06101381 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-08-08 [patent_title] => 'Telecommunication system, radio base station thereof, and portable telecommunication terminal thereof' [patent_app_type] => 1 [patent_app_number] => 8/819661 [patent_app_country] => US [patent_app_date] => 1997-03-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 15 [patent_no_of_words] => 6540 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 240 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/101/06101381.pdf [firstpage_image] =>[orig_patent_app_number] => 819661 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/819661
Telecommunication system, radio base station thereof, and portable telecommunication terminal thereof Mar 16, 1997 Issued
Array ( [id] => 4042495 [patent_doc_number] => 05884195 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-03-16 [patent_title] => 'Grounding assembly for programming cellular telephones' [patent_app_type] => 1 [patent_app_number] => 8/818129 [patent_app_country] => US [patent_app_date] => 1997-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 2845 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 256 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/884/05884195.pdf [firstpage_image] =>[orig_patent_app_number] => 818129 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/818129
Grounding assembly for programming cellular telephones Mar 13, 1997 Issued
Menu