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] => 3627407 [patent_doc_number] => 05535427 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-07-09 [patent_title] => 'Radio receiver remotely controllable to inhibit the display of a received message' [patent_app_type] => 1 [patent_app_number] => 8/264325 [patent_app_country] => US [patent_app_date] => 1994-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4573 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/535/05535427.pdf [firstpage_image] =>[orig_patent_app_number] => 264325 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/264325
Radio receiver remotely controllable to inhibit the display of a received message Jun 22, 1994 Issued
Array ( [id] => 3540686 [patent_doc_number] => 05542098 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-07-30 [patent_title] => 'Method of handover in a cellular system' [patent_app_type] => 1 [patent_app_number] => 8/263327 [patent_app_country] => US [patent_app_date] => 1994-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 1784 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/542/05542098.pdf [firstpage_image] =>[orig_patent_app_number] => 263327 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/263327
Method of handover in a cellular system Jun 20, 1994 Issued
Array ( [id] => 3538118 [patent_doc_number] => 05504936 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-04-02 [patent_title] => 'Microcells for digital cellular telephone systems' [patent_app_type] => 1 [patent_app_number] => 8/263129 [patent_app_country] => US [patent_app_date] => 1994-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 11 [patent_no_of_words] => 9788 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 222 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/504/05504936.pdf [firstpage_image] =>[orig_patent_app_number] => 263129 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/263129
Microcells for digital cellular telephone systems Jun 20, 1994 Issued
Array ( [id] => 3577280 [patent_doc_number] => 05483685 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-01-09 [patent_title] => 'Quick channel selection system for broadcast areas having small number of active channels' [patent_app_type] => 1 [patent_app_number] => 8/259425 [patent_app_country] => US [patent_app_date] => 1994-06-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3784 [patent_no_of_claims] => 3 [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/05/483/05483685.pdf [firstpage_image] =>[orig_patent_app_number] => 259425 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/259425
Quick channel selection system for broadcast areas having small number of active channels Jun 13, 1994 Issued
Array ( [id] => 3491607 [patent_doc_number] => 05457811 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-10-10 [patent_title] => 'System for controlling signal level at both ends of a transmission sink based on a detected value' [patent_app_type] => 1 [patent_app_number] => 8/257903 [patent_app_country] => US [patent_app_date] => 1994-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 18 [patent_no_of_words] => 22925 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 284 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/457/05457811.pdf [firstpage_image] =>[orig_patent_app_number] => 257903 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/257903
System for controlling signal level at both ends of a transmission sink based on a detected value Jun 12, 1994 Issued
Array ( [id] => 3539661 [patent_doc_number] => 05528770 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-06-18 [patent_title] => 'Self-locking belt clip for selective call receivers and method therefor' [patent_app_type] => 1 [patent_app_number] => 8/254726 [patent_app_country] => US [patent_app_date] => 1994-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 2406 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 37 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/528/05528770.pdf [firstpage_image] =>[orig_patent_app_number] => 254726 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/254726
Self-locking belt clip for selective call receivers and method therefor Jun 5, 1994 Issued
Array ( [id] => 3661762 [patent_doc_number] => 05630209 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-05-13 [patent_title] => 'Emergency call system' [patent_app_type] => 1 [patent_app_number] => 8/253741 [patent_app_country] => US [patent_app_date] => 1994-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 5219 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/630/05630209.pdf [firstpage_image] =>[orig_patent_app_number] => 253741 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/253741
Emergency call system Jun 2, 1994 Issued
Array ( [id] => 3577001 [patent_doc_number] => 05483665 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-01-09 [patent_title] => 'Simulcast satellite paging system with over lapping paging reception locales' [patent_app_type] => 1 [patent_app_number] => 8/252455 [patent_app_country] => US [patent_app_date] => 1994-06-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 11 [patent_no_of_words] => 6725 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 232 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/483/05483665.pdf [firstpage_image] =>[orig_patent_app_number] => 252455 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/252455
Simulcast satellite paging system with over lapping paging reception locales May 31, 1994 Issued
Array ( [id] => 3602259 [patent_doc_number] => 05517690 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-05-14 [patent_title] => 'Adaptive cellular paging system with selectively activated cells' [patent_app_type] => 1 [patent_app_number] => 8/250637 [patent_app_country] => US [patent_app_date] => 1994-05-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 22 [patent_no_of_words] => 13313 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 210 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/517/05517690.pdf [firstpage_image] =>[orig_patent_app_number] => 250637 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/250637
Adaptive cellular paging system with selectively activated cells May 26, 1994 Issued
Array ( [id] => 3420424 [patent_doc_number] => 05438691 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-08-01 [patent_title] => 'Receiver using a plurality of amplifiers and analog-to-digital converters for demodulating and decoding a signal' [patent_app_type] => 1 [patent_app_number] => 8/249220 [patent_app_country] => US [patent_app_date] => 1994-05-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 1966 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 198 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/438/05438691.pdf [firstpage_image] =>[orig_patent_app_number] => 249220 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/249220
Receiver using a plurality of amplifiers and analog-to-digital converters for demodulating and decoding a signal May 25, 1994 Issued
Array ( [id] => 3540771 [patent_doc_number] => 05542104 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-07-30 [patent_title] => 'Portable satellite communication equipment with foldable flat antennae common to both transmission and reception' [patent_app_type] => 1 [patent_app_number] => 8/249321 [patent_app_country] => US [patent_app_date] => 1994-05-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 2223 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/542/05542104.pdf [firstpage_image] =>[orig_patent_app_number] => 249321 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/249321
Portable satellite communication equipment with foldable flat antennae common to both transmission and reception May 25, 1994 Issued
Array ( [id] => 3533090 [patent_doc_number] => 05490284 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-02-06 [patent_title] => 'Satellite/land mobile communication system integration scheme' [patent_app_type] => 1 [patent_app_number] => 8/247325 [patent_app_country] => US [patent_app_date] => 1994-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 5569 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 225 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/490/05490284.pdf [firstpage_image] =>[orig_patent_app_number] => 247325 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/247325
Satellite/land mobile communication system integration scheme May 22, 1994 Issued
Array ( [id] => 3123588 [patent_doc_number] => 05465392 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-11-07 [patent_title] => 'Apparatus and method for operating a wireless local area network having power conservation' [patent_app_type] => 1 [patent_app_number] => 8/245128 [patent_app_country] => US [patent_app_date] => 1994-05-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 3179 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/465/05465392.pdf [firstpage_image] =>[orig_patent_app_number] => 245128 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/245128
Apparatus and method for operating a wireless local area network having power conservation May 16, 1994 Issued
Array ( [id] => 3436122 [patent_doc_number] => 05423056 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-06-06 [patent_title] => 'Adaptive cellular paging system' [patent_app_type] => 1 [patent_app_number] => 8/236247 [patent_app_country] => US [patent_app_date] => 1994-05-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 22 [patent_no_of_words] => 13050 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 203 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/423/05423056.pdf [firstpage_image] =>[orig_patent_app_number] => 236247 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/236247
Adaptive cellular paging system May 1, 1994 Issued
Array ( [id] => 3593152 [patent_doc_number] => 05499397 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-03-12 [patent_title] => 'Switched antenna diversity algorithm employing received signal strength, phase errors and recovered clock' [patent_app_type] => 1 [patent_app_number] => 8/236826 [patent_app_country] => US [patent_app_date] => 1994-05-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 11 [patent_no_of_words] => 5067 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/499/05499397.pdf [firstpage_image] =>[orig_patent_app_number] => 236826 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/236826
Switched antenna diversity algorithm employing received signal strength, phase errors and recovered clock May 1, 1994 Issued
Array ( [id] => 3472640 [patent_doc_number] => 05442807 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-08-15 [patent_title] => 'Mobile communication system with cell site selection for dispersion of traffic' [patent_app_type] => 1 [patent_app_number] => 8/233621 [patent_app_country] => US [patent_app_date] => 1994-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 3635 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 339 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/442/05442807.pdf [firstpage_image] =>[orig_patent_app_number] => 233621 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/233621
Mobile communication system with cell site selection for dispersion of traffic Apr 25, 1994 Issued
Array ( [id] => 3436316 [patent_doc_number] => 05423070 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-06-06 [patent_title] => 'Logic controlled tuning signal level and deviation compensation in a radio telephone' [patent_app_type] => 1 [patent_app_number] => 8/230161 [patent_app_country] => US [patent_app_date] => 1994-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 2067 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/423/05423070.pdf [firstpage_image] =>[orig_patent_app_number] => 230161 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/230161
Logic controlled tuning signal level and deviation compensation in a radio telephone Apr 18, 1994 Issued
Array ( [id] => 3565333 [patent_doc_number] => 05493716 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-02-20 [patent_title] => 'Method of operating a radio' [patent_app_type] => 1 [patent_app_number] => 8/227822 [patent_app_country] => US [patent_app_date] => 1994-04-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1920 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 59 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/493/05493716.pdf [firstpage_image] =>[orig_patent_app_number] => 227822 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/227822
Method of operating a radio Apr 13, 1994 Issued
Array ( [id] => 3602184 [patent_doc_number] => 05517685 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-05-14 [patent_title] => 'PLL circuit having a multiloop, and FM receiving method and apparatus able to utilize the same' [patent_app_type] => 1 [patent_app_number] => 8/227125 [patent_app_country] => US [patent_app_date] => 1994-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 22 [patent_no_of_words] => 10960 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 225 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/517/05517685.pdf [firstpage_image] =>[orig_patent_app_number] => 227125 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/227125
PLL circuit having a multiloop, and FM receiving method and apparatus able to utilize the same Apr 12, 1994 Issued
Array ( [id] => 3565031 [patent_doc_number] => 05493693 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-02-20 [patent_title] => 'Mobile radio communication system utilizing mode designation' [patent_app_type] => 1 [patent_app_number] => 8/226686 [patent_app_country] => US [patent_app_date] => 1994-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 7961 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/493/05493693.pdf [firstpage_image] =>[orig_patent_app_number] => 226686 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/226686
Mobile radio communication system utilizing mode designation Apr 11, 1994 Issued
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