Search

Chi H. Pham

Supervisory Patent Examiner (ID: 13092, Phone: (571)272-3179 , Office: P/2471 )

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

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 3439200 [patent_doc_number] => 05404568 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-04-04 [patent_title] => 'Satellite communication system' [patent_app_type] => 1 [patent_app_number] => 8/217760 [patent_app_country] => US [patent_app_date] => 1994-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 3211 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/404/05404568.pdf [firstpage_image] =>[orig_patent_app_number] => 217760 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/217760
Satellite communication system Mar 24, 1994 Issued
Array ( [id] => 3576959 [patent_doc_number] => 05483662 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-01-09 [patent_title] => 'Spade signal receiving station' [patent_app_type] => 1 [patent_app_number] => 8/210020 [patent_app_country] => US [patent_app_date] => 1994-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2048 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 411 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/483/05483662.pdf [firstpage_image] =>[orig_patent_app_number] => 210020 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/210020
Spade signal receiving station Mar 17, 1994 Issued
08/213503 RADIO COMMUNICATION DEVICE WITH MEMORY INFORMATION COINCIDENCE DETECTION AND INFORMATION TRANSFER Mar 15, 1994 Abandoned
Array ( [id] => 3043524 [patent_doc_number] => 05373315 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-12-13 [patent_title] => 'Television audience data gathering' [patent_app_type] => 1 [patent_app_number] => 8/213825 [patent_app_country] => US [patent_app_date] => 1994-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 7133 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/373/05373315.pdf [firstpage_image] =>[orig_patent_app_number] => 213825 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/213825
Television audience data gathering Mar 13, 1994 Issued
Array ( [id] => 3636377 [patent_doc_number] => 05689808 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-11-18 [patent_title] => 'Multiple channel automatic simulcast control system' [patent_app_type] => 1 [patent_app_number] => 8/641367 [patent_app_country] => US [patent_app_date] => 1994-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 13 [patent_no_of_words] => 5210 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/689/05689808.pdf [firstpage_image] =>[orig_patent_app_number] => 641367 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/641367
Multiple channel automatic simulcast control system Mar 9, 1994 Issued
Array ( [id] => 3420322 [patent_doc_number] => 05438684 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-08-01 [patent_title] => 'Radio frequency signal power amplifier combining network' [patent_app_type] => 1 [patent_app_number] => 8/209697 [patent_app_country] => US [patent_app_date] => 1994-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 3704 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/438/05438684.pdf [firstpage_image] =>[orig_patent_app_number] => 209697 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/209697
Radio frequency signal power amplifier combining network Mar 9, 1994 Issued
Array ( [id] => 3501221 [patent_doc_number] => 05475876 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-12-12 [patent_title] => 'Tuner unit having electromagnetically isolated UHF and VHF section with no noise' [patent_app_type] => 1 [patent_app_number] => 8/206820 [patent_app_country] => US [patent_app_date] => 1994-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2925 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 266 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/475/05475876.pdf [firstpage_image] =>[orig_patent_app_number] => 206820 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/206820
Tuner unit having electromagnetically isolated UHF and VHF section with no noise Mar 6, 1994 Issued
Array ( [id] => 3439532 [patent_doc_number] => 05404588 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-04-04 [patent_title] => 'RDS receiver with improved alternate frequency switchover' [patent_app_type] => 1 [patent_app_number] => 8/207894 [patent_app_country] => US [patent_app_date] => 1994-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 3344 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/404/05404588.pdf [firstpage_image] =>[orig_patent_app_number] => 207894 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/207894
RDS receiver with improved alternate frequency switchover Mar 6, 1994 Issued
Array ( [id] => 3487711 [patent_doc_number] => 05428825 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-06-27 [patent_title] => 'Method of selecting receiving frequency for RDS receiver' [patent_app_type] => 1 [patent_app_number] => 8/202679 [patent_app_country] => US [patent_app_date] => 1994-02-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 3581 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/428/05428825.pdf [firstpage_image] =>[orig_patent_app_number] => 202679 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/202679
Method of selecting receiving frequency for RDS receiver Feb 24, 1994 Issued
Array ( [id] => 3123644 [patent_doc_number] => 05465395 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-11-07 [patent_title] => 'Communication via leaky cables' [patent_app_type] => 1 [patent_app_number] => 8/187817 [patent_app_country] => US [patent_app_date] => 1994-01-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 1641 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/465/05465395.pdf [firstpage_image] =>[orig_patent_app_number] => 187817 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/187817
Communication via leaky cables Jan 26, 1994 Issued
Array ( [id] => 3627528 [patent_doc_number] => 05535434 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-07-09 [patent_title] => 'Carry case having paging circuitry section' [patent_app_type] => 1 [patent_app_number] => 8/185333 [patent_app_country] => US [patent_app_date] => 1994-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 1867 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/535/05535434.pdf [firstpage_image] =>[orig_patent_app_number] => 185333 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/185333
Carry case having paging circuitry section Jan 23, 1994 Issued
Array ( [id] => 3530327 [patent_doc_number] => 05507011 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-04-09 [patent_title] => 'High-frequency switch including strip line and two switching diodes' [patent_app_type] => 1 [patent_app_number] => 8/172123 [patent_app_country] => US [patent_app_date] => 1993-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 18 [patent_no_of_words] => 4112 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/507/05507011.pdf [firstpage_image] =>[orig_patent_app_number] => 172123 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/172123
High-frequency switch including strip line and two switching diodes Dec 20, 1993 Issued
Array ( [id] => 3577353 [patent_doc_number] => 05483690 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-01-09 [patent_title] => 'Artificially reducing signal reproduction quality of received degraded digitally coded audio data' [patent_app_type] => 1 [patent_app_number] => 8/161822 [patent_app_country] => US [patent_app_date] => 1993-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2088 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 151 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/483/05483690.pdf [firstpage_image] =>[orig_patent_app_number] => 161822 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/161822
Artificially reducing signal reproduction quality of received degraded digitally coded audio data Dec 2, 1993 Issued
Array ( [id] => 3420337 [patent_doc_number] => 05438685 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-08-01 [patent_title] => 'Vehicular adapter pocket and handle assembly' [patent_app_type] => 1 [patent_app_number] => 8/157558 [patent_app_country] => US [patent_app_date] => 1993-11-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 4265 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/438/05438685.pdf [firstpage_image] =>[orig_patent_app_number] => 157558 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/157558
Vehicular adapter pocket and handle assembly Nov 25, 1993 Issued
Array ( [id] => 3527532 [patent_doc_number] => 05487184 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-01-23 [patent_title] => 'Offset transmission line coupler for radio frequency signal amplifiers' [patent_app_type] => 1 [patent_app_number] => 8/150504 [patent_app_country] => US [patent_app_date] => 1993-11-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 3264 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 216 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/487/05487184.pdf [firstpage_image] =>[orig_patent_app_number] => 150504 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/150504
Offset transmission line coupler for radio frequency signal amplifiers Nov 8, 1993 Issued
Array ( [id] => 3577236 [patent_doc_number] => 05483682 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-01-09 [patent_title] => 'Apparatus for controlling an efficiency control signal to be supplied to a power amplification circuit in a time division multiple access mode' [patent_app_type] => 1 [patent_app_number] => 8/149120 [patent_app_country] => US [patent_app_date] => 1993-11-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 1606 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/483/05483682.pdf [firstpage_image] =>[orig_patent_app_number] => 149120 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/149120
Apparatus for controlling an efficiency control signal to be supplied to a power amplification circuit in a time division multiple access mode Nov 8, 1993 Issued
Array ( [id] => 3577295 [patent_doc_number] => 05483686 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-01-09 [patent_title] => 'Channel selecting apparatus for simultaneous use with both phase-continuous modulation signals and digital modulation signals' [patent_app_type] => 1 [patent_app_number] => 8/144422 [patent_app_country] => US [patent_app_date] => 1993-11-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 13 [patent_no_of_words] => 16105 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 237 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/483/05483686.pdf [firstpage_image] =>[orig_patent_app_number] => 144422 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/144422
Channel selecting apparatus for simultaneous use with both phase-continuous modulation signals and digital modulation signals Nov 1, 1993 Issued
Array ( [id] => 3123527 [patent_doc_number] => 05408691 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-04-18 [patent_title] => 'Radio transmitter apparatus which optimizes load impedance to maximize output transmitter efficiency while preserving minimum battery power output' [patent_app_type] => 1 [patent_app_number] => 8/143523 [patent_app_country] => US [patent_app_date] => 1993-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 2650 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 176 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/408/05408691.pdf [firstpage_image] =>[orig_patent_app_number] => 143523 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/143523
Radio transmitter apparatus which optimizes load impedance to maximize output transmitter efficiency while preserving minimum battery power output Oct 25, 1993 Issued
Array ( [id] => 3487669 [patent_doc_number] => 05428822 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-06-27 [patent_title] => 'Radio system including mobile radio stations which provide registration message with information indicating the order of transmission of the messages' [patent_app_type] => 1 [patent_app_number] => 8/137127 [patent_app_country] => US [patent_app_date] => 1993-10-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2755 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 185 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/428/05428822.pdf [firstpage_image] =>[orig_patent_app_number] => 137127 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/137127
Radio system including mobile radio stations which provide registration message with information indicating the order of transmission of the messages Oct 19, 1993 Issued
Array ( [id] => 3118901 [patent_doc_number] => 05448765 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-09-05 [patent_title] => 'Radio telephone having removable memory containing all essential software, including control parameters' [patent_app_type] => 1 [patent_app_number] => 8/137126 [patent_app_country] => US [patent_app_date] => 1993-10-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 2090 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/448/05448765.pdf [firstpage_image] =>[orig_patent_app_number] => 137126 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/137126
Radio telephone having removable memory containing all essential software, including control parameters Oct 19, 1993 Issued
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