Search

Chieh M. Fan

Supervisory Patent Examiner (ID: 14027, Phone: (571)272-3042 , Office: P/2632 )

Most Active Art Unit
2634
Art Unit(s)
2634, 2638, 2611, 2632, 2734
Total Applications
425
Issued Applications
292
Pending Applications
98
Abandoned Applications
35

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 4311029 [patent_doc_number] => 06181735 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-01-30 [patent_title] => 'Modem equipped with a smartcard reader' [patent_app_type] => 1 [patent_app_number] => 8/849640 [patent_app_country] => US [patent_app_date] => 1997-08-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 4646 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/181/06181735.pdf [firstpage_image] =>[orig_patent_app_number] => 849640 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/849640
Modem equipped with a smartcard reader Aug 12, 1997 Issued
Array ( [id] => 4369666 [patent_doc_number] => 06175603 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-01-16 [patent_title] => 'System for managing signals in different clock domains and a programmable digital filter' [patent_app_type] => 1 [patent_app_number] => 8/908278 [patent_app_country] => US [patent_app_date] => 1997-08-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 14 [patent_no_of_words] => 4756 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 12 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/175/06175603.pdf [firstpage_image] =>[orig_patent_app_number] => 908278 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/908278
System for managing signals in different clock domains and a programmable digital filter Aug 6, 1997 Issued
Array ( [id] => 4247522 [patent_doc_number] => 06075824 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-06-13 [patent_title] => 'Method and apparatus for re-encoding decoded data' [patent_app_type] => 1 [patent_app_number] => 8/905455 [patent_app_country] => US [patent_app_date] => 1997-08-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2201 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/075/06075824.pdf [firstpage_image] =>[orig_patent_app_number] => 905455 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/905455
Method and apparatus for re-encoding decoded data Aug 3, 1997 Issued
Array ( [id] => 4079702 [patent_doc_number] => 06009131 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-12-28 [patent_title] => 'Synchronizer' [patent_app_type] => 1 [patent_app_number] => 8/900862 [patent_app_country] => US [patent_app_date] => 1997-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 40 [patent_no_of_words] => 12424 [patent_no_of_claims] => 78 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 188 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/009/06009131.pdf [firstpage_image] =>[orig_patent_app_number] => 900862 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/900862
Synchronizer Jul 24, 1997 Issued
Array ( [id] => 4104346 [patent_doc_number] => 06134264 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-10-17 [patent_title] => 'Spread spectrum communication device and communication system' [patent_app_type] => 1 [patent_app_number] => 8/875182 [patent_app_country] => US [patent_app_date] => 1997-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 22 [patent_no_of_words] => 9650 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/134/06134264.pdf [firstpage_image] =>[orig_patent_app_number] => 875182 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/875182
Spread spectrum communication device and communication system Jul 20, 1997 Issued
Array ( [id] => 3964093 [patent_doc_number] => 05999576 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-12-07 [patent_title] => 'Delay-locked loop for data recovery' [patent_app_type] => 1 [patent_app_number] => 8/891839 [patent_app_country] => US [patent_app_date] => 1997-07-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 2348 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 787 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/999/05999576.pdf [firstpage_image] =>[orig_patent_app_number] => 891839 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/891839
Delay-locked loop for data recovery Jul 13, 1997 Issued
Array ( [id] => 4000399 [patent_doc_number] => 05960042 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-09-28 [patent_title] => 'Method in a selective call receiver for synchronizing to a multi-level radio signal' [patent_app_type] => 1 [patent_app_number] => 8/886356 [patent_app_country] => US [patent_app_date] => 1997-07-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 15 [patent_no_of_words] => 6290 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/960/05960042.pdf [firstpage_image] =>[orig_patent_app_number] => 886356 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/886356
Method in a selective call receiver for synchronizing to a multi-level radio signal Jun 30, 1997 Issued
Array ( [id] => 4319571 [patent_doc_number] => 06252900 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-06-26 [patent_title] => 'Forward compatible and expandable high speed communications system and method of operation' [patent_app_type] => 1 [patent_app_number] => 8/884895 [patent_app_country] => US [patent_app_date] => 1997-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 13 [patent_no_of_words] => 12082 [patent_no_of_claims] => 67 [patent_no_of_ind_claims] => 24 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/252/06252900.pdf [firstpage_image] =>[orig_patent_app_number] => 884895 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/884895
Forward compatible and expandable high speed communications system and method of operation Jun 29, 1997 Issued
Array ( [id] => 4141832 [patent_doc_number] => 06128335 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-10-03 [patent_title] => 'Software rate adaptable modem with forward compatible and expandable functionality and method of operation' [patent_app_type] => 1 [patent_app_number] => 8/884957 [patent_app_country] => US [patent_app_date] => 1997-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 13 [patent_no_of_words] => 12169 [patent_no_of_claims] => 52 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 225 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/128/06128335.pdf [firstpage_image] =>[orig_patent_app_number] => 884957 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/884957
Software rate adaptable modem with forward compatible and expandable functionality and method of operation Jun 29, 1997 Issued
Array ( [id] => 1378767 [patent_doc_number] => 06570911 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-05-27 [patent_title] => 'Method and apparatus for controlling modem data pump parameters based on processor loading' [patent_app_type] => B1 [patent_app_number] => 08/884458 [patent_app_country] => US [patent_app_date] => 1997-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3729 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/570/06570911.pdf [firstpage_image] =>[orig_patent_app_number] => 08884458 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/884458
Method and apparatus for controlling modem data pump parameters based on processor loading Jun 26, 1997 Issued
Array ( [id] => 4375492 [patent_doc_number] => 06256336 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-07-03 [patent_title] => 'Method and apparatus for detecting items of information transmitted according to the DS-CDMA principle in a receiver apparatus' [patent_app_type] => 1 [patent_app_number] => 8/874966 [patent_app_country] => US [patent_app_date] => 1997-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3229 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 233 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/256/06256336.pdf [firstpage_image] =>[orig_patent_app_number] => 874966 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/874966
Method and apparatus for detecting items of information transmitted according to the DS-CDMA principle in a receiver apparatus Jun 12, 1997 Issued
Array ( [id] => 4083929 [patent_doc_number] => 06069917 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-05-30 [patent_title] => 'Blind training of a decision feedback equalizer' [patent_app_type] => 1 [patent_app_number] => 8/862909 [patent_app_country] => US [patent_app_date] => 1997-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 15 [patent_no_of_words] => 5612 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 64 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/069/06069917.pdf [firstpage_image] =>[orig_patent_app_number] => 862909 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/862909
Blind training of a decision feedback equalizer May 22, 1997 Issued
Array ( [id] => 4098328 [patent_doc_number] => 06026125 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-02-15 [patent_title] => 'Waveform adaptive ultra-wideband transmitter' [patent_app_type] => 1 [patent_app_number] => 8/857836 [patent_app_country] => US [patent_app_date] => 1997-05-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 14 [patent_no_of_words] => 6558 [patent_no_of_claims] => 34 [patent_no_of_ind_claims] => 10 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/026/06026125.pdf [firstpage_image] =>[orig_patent_app_number] => 857836 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/857836
Waveform adaptive ultra-wideband transmitter May 15, 1997 Issued
Array ( [id] => 4218119 [patent_doc_number] => 06078612 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-06-20 [patent_title] => 'Radio architecture for an advanced digital radio in a digital communication system' [patent_app_type] => 1 [patent_app_number] => 8/857990 [patent_app_country] => US [patent_app_date] => 1997-05-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 4112 [patent_no_of_claims] => 32 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/078/06078612.pdf [firstpage_image] =>[orig_patent_app_number] => 857990 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/857990
Radio architecture for an advanced digital radio in a digital communication system May 15, 1997 Issued
Array ( [id] => 4248893 [patent_doc_number] => 06118810 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-09-12 [patent_title] => 'Multi-channel base station/terminal design covering complete system frequency range' [patent_app_type] => 1 [patent_app_number] => 8/848435 [patent_app_country] => US [patent_app_date] => 1997-05-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5575 [patent_no_of_claims] => 46 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/118/06118810.pdf [firstpage_image] =>[orig_patent_app_number] => 848435 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/848435
Multi-channel base station/terminal design covering complete system frequency range May 7, 1997 Issued
Array ( [id] => 4173572 [patent_doc_number] => 06115427 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-09-05 [patent_title] => 'Method and apparatus for data transmission using multiple transmit antennas' [patent_app_type] => 1 [patent_app_number] => 8/847635 [patent_app_country] => US [patent_app_date] => 1997-04-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 32 [patent_no_of_words] => 13029 [patent_no_of_claims] => 39 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 63 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/115/06115427.pdf [firstpage_image] =>[orig_patent_app_number] => 847635 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/847635
Method and apparatus for data transmission using multiple transmit antennas Apr 24, 1997 Issued
Array ( [id] => 4118456 [patent_doc_number] => 06101227 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-08-08 [patent_title] => 'Detector and method for detecting defects in the magnetic media of a mass storage system' [patent_app_type] => 1 [patent_app_number] => 8/839886 [patent_app_country] => US [patent_app_date] => 1997-04-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 7219 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 269 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/101/06101227.pdf [firstpage_image] =>[orig_patent_app_number] => 839886 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/839886
Detector and method for detecting defects in the magnetic media of a mass storage system Apr 15, 1997 Issued
Array ( [id] => 4154604 [patent_doc_number] => 06061386 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-05-09 [patent_title] => 'Method of chip interleaving in direct sequence spread spectrum communications' [patent_app_type] => 1 [patent_app_number] => 8/820786 [patent_app_country] => US [patent_app_date] => 1997-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 4272 [patent_no_of_claims] => 25 [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/06/061/06061386.pdf [firstpage_image] =>[orig_patent_app_number] => 820786 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/820786
Method of chip interleaving in direct sequence spread spectrum communications Mar 18, 1997 Issued
Array ( [id] => 4147049 [patent_doc_number] => 06148024 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-11-14 [patent_title] => 'FFT-based multitone DPSK modem' [patent_app_type] => 1 [patent_app_number] => 8/810577 [patent_app_country] => US [patent_app_date] => 1997-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2338 [patent_no_of_claims] => 36 [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/06/148/06148024.pdf [firstpage_image] =>[orig_patent_app_number] => 810577 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/810577
FFT-based multitone DPSK modem Mar 3, 1997 Issued
Array ( [id] => 4167206 [patent_doc_number] => 06125157 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-09-26 [patent_title] => 'Delay-locked loop circuitry for clock delay adjustment' [patent_app_type] => 1 [patent_app_number] => 8/795657 [patent_app_country] => US [patent_app_date] => 1997-02-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 24 [patent_no_of_words] => 7210 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 212 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/125/06125157.pdf [firstpage_image] =>[orig_patent_app_number] => 795657 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/795657
Delay-locked loop circuitry for clock delay adjustment Feb 5, 1997 Issued
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