Search

Tuan N. Nguyen

Examiner (ID: 17135, Phone: (571)272-4892 , Office: P/3754 )

Most Active Art Unit
2828
Art Unit(s)
2828, 3751, 3101, 3615, 3653, 3754, 3651, 2899
Total Applications
4809
Issued Applications
3658
Pending Applications
270
Abandoned Applications
901

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 1209113 [patent_doc_number] => 06718022 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-04-06 [patent_title] => 'Method and apparatus for universal call identification' [patent_app_type] => B1 [patent_app_number] => 09/379563 [patent_app_country] => US [patent_app_date] => 1999-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 5391 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 186 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/718/06718022.pdf [firstpage_image] =>[orig_patent_app_number] => 09379563 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/379563
Method and apparatus for universal call identification Aug 22, 1999 Issued
Array ( [id] => 1307642 [patent_doc_number] => 06625255 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-09-23 [patent_title] => 'Apparatus and method for communications loop characterization' [patent_app_type] => B1 [patent_app_number] => 09/378970 [patent_app_country] => US [patent_app_date] => 1999-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4491 [patent_no_of_claims] => 31 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/625/06625255.pdf [firstpage_image] =>[orig_patent_app_number] => 09378970 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/378970
Apparatus and method for communications loop characterization Aug 22, 1999 Issued
09/378282 TELEPHONE CALL REDIRECTION SYSTEM Aug 19, 1999 Abandoned
Array ( [id] => 1175645 [patent_doc_number] => 06757379 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-06-29 [patent_title] => 'Apparatus for the attachment of a computer to a telephone set, and a computer comprising the same' [patent_app_type] => B1 [patent_app_number] => 09/372716 [patent_app_country] => US [patent_app_date] => 1999-08-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2931 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/757/06757379.pdf [firstpage_image] =>[orig_patent_app_number] => 09372716 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/372716
Apparatus for the attachment of a computer to a telephone set, and a computer comprising the same Aug 10, 1999 Issued
Array ( [id] => 670461 [patent_doc_number] => 07095848 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2006-08-22 [patent_title] => 'Power up reset circuit for line powered circuit' [patent_app_type] => utility [patent_app_number] => 09/366614 [patent_app_country] => US [patent_app_date] => 1999-08-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 3172 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/095/07095848.pdf [firstpage_image] =>[orig_patent_app_number] => 09366614 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/366614
Power up reset circuit for line powered circuit Aug 2, 1999 Issued
Array ( [id] => 1433871 [patent_doc_number] => 06341161 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-01-22 [patent_title] => 'Method and system for providing enhanced caller identification information including tailored announcements' [patent_app_type] => B1 [patent_app_number] => 09/366393 [patent_app_country] => US [patent_app_date] => 1999-08-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 4660 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/341/06341161.pdf [firstpage_image] =>[orig_patent_app_number] => 09366393 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/366393
Method and system for providing enhanced caller identification information including tailored announcements Aug 2, 1999 Issued
Array ( [id] => 7630335 [patent_doc_number] => 06636603 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-10-21 [patent_title] => 'System and method for determining the transmit power of a communication device operating on digital subscriber lines' [patent_app_type] => B1 [patent_app_number] => 09/364775 [patent_app_country] => US [patent_app_date] => 1999-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 15483 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 20 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/636/06636603.pdf [firstpage_image] =>[orig_patent_app_number] => 09364775 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/364775
System and method for determining the transmit power of a communication device operating on digital subscriber lines Jul 29, 1999 Issued
Array ( [id] => 1099620 [patent_doc_number] => 06823064 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-11-23 [patent_title] => 'Enhanced terminal block for readily connecting customers to any of a plurality of telecommunications service providers' [patent_app_type] => B1 [patent_app_number] => 09/364205 [patent_app_country] => US [patent_app_date] => 1999-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 4204 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/823/06823064.pdf [firstpage_image] =>[orig_patent_app_number] => 09364205 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/364205
Enhanced terminal block for readily connecting customers to any of a plurality of telecommunications service providers Jul 29, 1999 Issued
Array ( [id] => 1235061 [patent_doc_number] => 06694014 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-02-17 [patent_title] => 'Constant impedance digital line interface circuit' [patent_app_type] => B1 [patent_app_number] => 09/363775 [patent_app_country] => US [patent_app_date] => 1999-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1987 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/694/06694014.pdf [firstpage_image] =>[orig_patent_app_number] => 09363775 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/363775
Constant impedance digital line interface circuit Jul 28, 1999 Issued
Array ( [id] => 1320842 [patent_doc_number] => 06614879 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-09-02 [patent_title] => 'Method and apparatus for intra-bundle signaling' [patent_app_type] => B1 [patent_app_number] => 09/363441 [patent_app_country] => US [patent_app_date] => 1999-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 3954 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 43 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/614/06614879.pdf [firstpage_image] =>[orig_patent_app_number] => 09363441 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/363441
Method and apparatus for intra-bundle signaling Jul 28, 1999 Issued
Array ( [id] => 1084580 [patent_doc_number] => 06834107 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-12-21 [patent_title] => 'Telephone apparatus' [patent_app_type] => B1 [patent_app_number] => 09/361986 [patent_app_country] => US [patent_app_date] => 1999-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 1965 [patent_no_of_claims] => 39 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/834/06834107.pdf [firstpage_image] =>[orig_patent_app_number] => 09361986 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/361986
Telephone apparatus Jul 27, 1999 Issued
Array ( [id] => 1227778 [patent_doc_number] => 06700979 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-03-02 [patent_title] => 'Echo canceller' [patent_app_type] => B1 [patent_app_number] => 09/361739 [patent_app_country] => US [patent_app_date] => 1999-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3951 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/700/06700979.pdf [firstpage_image] =>[orig_patent_app_number] => 09361739 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/361739
Echo canceller Jul 27, 1999 Issued
09/362239 METHOD OF BILLING A COMMUNICATION SESSION CONDUCTED OVER A COMPUTER NETWORK Jul 27, 1999 Abandoned
Array ( [id] => 980826 [patent_doc_number] => 06931121 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2005-08-16 [patent_title] => 'Dual personality analog port' [patent_app_type] => utility [patent_app_number] => 09/362425 [patent_app_country] => US [patent_app_date] => 1999-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1001 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/931/06931121.pdf [firstpage_image] =>[orig_patent_app_number] => 09362425 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/362425
Dual personality analog port Jul 27, 1999 Issued
Array ( [id] => 1216829 [patent_doc_number] => 06711257 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-03-23 [patent_title] => 'Telephone indicator system and method' [patent_app_type] => B1 [patent_app_number] => 09/361653 [patent_app_country] => US [patent_app_date] => 1999-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 1908 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/711/06711257.pdf [firstpage_image] =>[orig_patent_app_number] => 09361653 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/361653
Telephone indicator system and method Jul 26, 1999 Issued
Array ( [id] => 1511895 [patent_doc_number] => 06442239 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-08-27 [patent_title] => 'Telephone line longitudinal balance tester and method' [patent_app_type] => B1 [patent_app_number] => 09/360223 [patent_app_country] => US [patent_app_date] => 1999-07-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3958 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 12 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/442/06442239.pdf [firstpage_image] =>[orig_patent_app_number] => 09360223 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/360223
Telephone line longitudinal balance tester and method Jul 22, 1999 Issued
Array ( [id] => 7630337 [patent_doc_number] => 06636601 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-10-21 [patent_title] => 'Method for adapting supplementary equipment to an analog telecommunications terminal and device for that purpose' [patent_app_type] => B1 [patent_app_number] => 09/358313 [patent_app_country] => US [patent_app_date] => 1999-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3645 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 15 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/636/06636601.pdf [firstpage_image] =>[orig_patent_app_number] => 09358313 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/358313
Method for adapting supplementary equipment to an analog telecommunications terminal and device for that purpose Jul 20, 1999 Issued
Array ( [id] => 1321012 [patent_doc_number] => 06611596 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-08-26 [patent_title] => 'Speakerphone indicator' [patent_app_type] => B1 [patent_app_number] => 09/358260 [patent_app_country] => US [patent_app_date] => 1999-07-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2512 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 36 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/611/06611596.pdf [firstpage_image] =>[orig_patent_app_number] => 09358260 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/358260
Speakerphone indicator Jul 19, 1999 Issued
Array ( [id] => 1348427 [patent_doc_number] => 06594360 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-07-15 [patent_title] => 'Circuit configuration for two-wire/four-wire conversion' [patent_app_type] => B1 [patent_app_number] => 09/357249 [patent_app_country] => US [patent_app_date] => 1999-07-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 11 [patent_no_of_words] => 3214 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 267 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/594/06594360.pdf [firstpage_image] =>[orig_patent_app_number] => 09357249 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/357249
Circuit configuration for two-wire/four-wire conversion Jul 19, 1999 Issued
09/356572 METHOD OF BILLING A SERVICE REPRESENTATIVE CALL Jul 18, 1999 Abandoned
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