Search

Chi H. Pham

Supervisory Patent Examiner (ID: 6228, Phone: (571)272-3179 , Office: P/2471 )

Most Active Art Unit
2611
Art Unit(s)
2731, 2607, 2631, 2611, 2471, 2616, 2745, 2667
Total Applications
629
Issued Applications
521
Pending Applications
51
Abandoned Applications
57

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 3541013 [patent_doc_number] => 05542119 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-07-30 [patent_title] => 'Method for selecting a highest quality signal for retransmission by base sites in a simulcast communication system' [patent_app_type] => 1 [patent_app_number] => 8/442086 [patent_app_country] => US [patent_app_date] => 1995-05-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3044 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 267 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/542/05542119.pdf [firstpage_image] =>[orig_patent_app_number] => 442086 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/442086
Method for selecting a highest quality signal for retransmission by base sites in a simulcast communication system May 14, 1995 Issued
Array ( [id] => 3711619 [patent_doc_number] => 05678198 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-10-14 [patent_title] => 'System for controlling signal level at both ends of a transmission link, based upon a detected value' [patent_app_type] => 1 [patent_app_number] => 8/440976 [patent_app_country] => US [patent_app_date] => 1995-05-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 19314 [patent_no_of_claims] => 71 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 264 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/678/05678198.pdf [firstpage_image] =>[orig_patent_app_number] => 440976 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/440976
System for controlling signal level at both ends of a transmission link, based upon a detected value May 14, 1995 Issued
Array ( [id] => 3702247 [patent_doc_number] => 05697056 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-12-09 [patent_title] => 'Communication system in which radio subscriber units mitigate interference' [patent_app_type] => 1 [patent_app_number] => 8/436675 [patent_app_country] => US [patent_app_date] => 1995-05-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 11 [patent_no_of_words] => 5739 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 151 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/697/05697056.pdf [firstpage_image] =>[orig_patent_app_number] => 436675 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/436675
Communication system in which radio subscriber units mitigate interference May 7, 1995 Issued
Array ( [id] => 3662764 [patent_doc_number] => 05640694 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-06-17 [patent_title] => 'Integrated RF system with segmented frequency conversion' [patent_app_type] => 1 [patent_app_number] => 8/434420 [patent_app_country] => US [patent_app_date] => 1995-05-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 10 [patent_no_of_words] => 5169 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 221 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/640/05640694.pdf [firstpage_image] =>[orig_patent_app_number] => 434420 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/434420
Integrated RF system with segmented frequency conversion May 2, 1995 Issued
Array ( [id] => 3711753 [patent_doc_number] => 05678207 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-10-14 [patent_title] => 'Radio/Microphone battery charging assembly' [patent_app_type] => 1 [patent_app_number] => 8/430921 [patent_app_country] => US [patent_app_date] => 1995-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 1978 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/678/05678207.pdf [firstpage_image] =>[orig_patent_app_number] => 430921 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/430921
Radio/Microphone battery charging assembly Apr 27, 1995 Issued
Array ( [id] => 3840793 [patent_doc_number] => 05732335 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-03-24 [patent_title] => 'Externally controlled output power by means of antenna keying' [patent_app_type] => 1 [patent_app_number] => 8/430829 [patent_app_country] => US [patent_app_date] => 1995-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2484 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/732/05732335.pdf [firstpage_image] =>[orig_patent_app_number] => 430829 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/430829
Externally controlled output power by means of antenna keying Apr 27, 1995 Issued
Array ( [id] => 3637626 [patent_doc_number] => 05613228 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-03-18 [patent_title] => 'Gain adjustment method in two-way communication systems' [patent_app_type] => 1 [patent_app_number] => 8/430711 [patent_app_country] => US [patent_app_date] => 1995-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 1291 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 151 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/613/05613228.pdf [firstpage_image] =>[orig_patent_app_number] => 430711 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/430711
Gain adjustment method in two-way communication systems Apr 26, 1995 Issued
Array ( [id] => 3662038 [patent_doc_number] => 05630228 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-05-13 [patent_title] => 'Double balanced mixer circuit with active filter load for a portable comunication receiver' [patent_app_type] => 1 [patent_app_number] => 8/427026 [patent_app_country] => US [patent_app_date] => 1995-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 2385 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 249 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/630/05630228.pdf [firstpage_image] =>[orig_patent_app_number] => 427026 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/427026
Double balanced mixer circuit with active filter load for a portable comunication receiver Apr 23, 1995 Issued
Array ( [id] => 3504395 [patent_doc_number] => 05561849 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-10-01 [patent_title] => 'Apparatus and method for music and lyrics broadcasting' [patent_app_type] => 1 [patent_app_number] => 8/424065 [patent_app_country] => US [patent_app_date] => 1995-04-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 16 [patent_no_of_words] => 15884 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/561/05561849.pdf [firstpage_image] =>[orig_patent_app_number] => 424065 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/424065
Apparatus and method for music and lyrics broadcasting Apr 17, 1995 Issued
Array ( [id] => 3672548 [patent_doc_number] => 05659880 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-08-19 [patent_title] => 'Accelerated synchronization method for a mobile terminal in a mobile radio network' [patent_app_type] => 1 [patent_app_number] => 8/423526 [patent_app_country] => US [patent_app_date] => 1995-04-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1213 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/659/05659880.pdf [firstpage_image] =>[orig_patent_app_number] => 423526 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/423526
Accelerated synchronization method for a mobile terminal in a mobile radio network Apr 16, 1995 Issued
Array ( [id] => 3602075 [patent_doc_number] => 05517678 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-05-14 [patent_title] => 'Satellite radio receiver' [patent_app_type] => 1 [patent_app_number] => 8/418901 [patent_app_country] => US [patent_app_date] => 1995-04-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 3113 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 422 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/517/05517678.pdf [firstpage_image] =>[orig_patent_app_number] => 418901 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/418901
Satellite radio receiver Apr 5, 1995 Issued
Array ( [id] => 3675234 [patent_doc_number] => 05649287 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-07-15 [patent_title] => 'Orthogonalizing methods for antenna pattern nullfilling' [patent_app_type] => 1 [patent_app_number] => 8/412921 [patent_app_country] => US [patent_app_date] => 1995-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 11 [patent_no_of_words] => 2925 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/649/05649287.pdf [firstpage_image] =>[orig_patent_app_number] => 412921 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/412921
Orthogonalizing methods for antenna pattern nullfilling Mar 28, 1995 Issued
Array ( [id] => 3711320 [patent_doc_number] => 05678177 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-10-14 [patent_title] => 'RF repeaters for time division duplex cordless telephone system' [patent_app_type] => 1 [patent_app_number] => 8/360728 [patent_app_country] => US [patent_app_date] => 1995-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 18 [patent_no_of_words] => 5658 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 181 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/678/05678177.pdf [firstpage_image] =>[orig_patent_app_number] => 360728 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/360728
RF repeaters for time division duplex cordless telephone system Mar 26, 1995 Issued
Array ( [id] => 3696916 [patent_doc_number] => 05634195 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-05-27 [patent_title] => 'System and method for setting of output power parameters in a cellular mobile telecommunication system' [patent_app_type] => 1 [patent_app_number] => 8/411426 [patent_app_country] => US [patent_app_date] => 1995-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 17 [patent_no_of_words] => 11064 [patent_no_of_claims] => 34 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/634/05634195.pdf [firstpage_image] =>[orig_patent_app_number] => 411426 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/411426
System and method for setting of output power parameters in a cellular mobile telecommunication system Mar 26, 1995 Issued
Array ( [id] => 3501073 [patent_doc_number] => 05475866 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-12-12 [patent_title] => 'System for informing secondary users of which radio channels are usable in which geographic region' [patent_app_type] => 1 [patent_app_number] => 8/410650 [patent_app_country] => US [patent_app_date] => 1995-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 4156 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 261 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/475/05475866.pdf [firstpage_image] =>[orig_patent_app_number] => 410650 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/410650
System for informing secondary users of which radio channels are usable in which geographic region Mar 23, 1995 Issued
Array ( [id] => 3637138 [patent_doc_number] => 05594953 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-01-14 [patent_title] => 'Mobile communicator system' [patent_app_type] => 1 [patent_app_number] => 8/408526 [patent_app_country] => US [patent_app_date] => 1995-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 13 [patent_no_of_words] => 7755 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 285 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/594/05594953.pdf [firstpage_image] =>[orig_patent_app_number] => 408526 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/408526
Mobile communicator system Mar 21, 1995 Issued
Array ( [id] => 3676948 [patent_doc_number] => 05625886 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-04-29 [patent_title] => 'Method for forming groups of communication terminals and use of same' [patent_app_type] => 1 [patent_app_number] => 8/408628 [patent_app_country] => US [patent_app_date] => 1995-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 4 [patent_no_of_words] => 4883 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/625/05625886.pdf [firstpage_image] =>[orig_patent_app_number] => 408628 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/408628
Method for forming groups of communication terminals and use of same Mar 21, 1995 Issued
Array ( [id] => 3711792 [patent_doc_number] => 05678210 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-10-14 [patent_title] => 'Method and apparatus of coupling a transmitter to a waveguide in a remote ground terminal' [patent_app_type] => 1 [patent_app_number] => 8/406228 [patent_app_country] => US [patent_app_date] => 1995-03-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 3096 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/678/05678210.pdf [firstpage_image] =>[orig_patent_app_number] => 406228 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/406228
Method and apparatus of coupling a transmitter to a waveguide in a remote ground terminal Mar 16, 1995 Issued
Array ( [id] => 3745914 [patent_doc_number] => 05666659 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-09-09 [patent_title] => 'Method of and structure for increasing signal power over cellular link' [patent_app_type] => 1 [patent_app_number] => 8/404622 [patent_app_country] => US [patent_app_date] => 1995-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 4 [patent_no_of_words] => 3673 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/666/05666659.pdf [firstpage_image] =>[orig_patent_app_number] => 404622 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/404622
Method of and structure for increasing signal power over cellular link Mar 12, 1995 Issued
Array ( [id] => 3589632 [patent_doc_number] => 05524271 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-06-04 [patent_title] => 'Presentation system for messages that provide information on demand and transmitter station and receiver station for use in such presentation system' [patent_app_type] => 1 [patent_app_number] => 8/400404 [patent_app_country] => US [patent_app_date] => 1995-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 8 [patent_no_of_words] => 3235 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/524/05524271.pdf [firstpage_image] =>[orig_patent_app_number] => 400404 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/400404
Presentation system for messages that provide information on demand and transmitter station and receiver station for use in such presentation system Mar 6, 1995 Issued
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