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] => 1525819 [patent_doc_number] => 06353647 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-03-05 [patent_title] => 'Phase locked loop' [patent_app_type] => B1 [patent_app_number] => 09/062436 [patent_app_country] => US [patent_app_date] => 1998-04-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 16 [patent_no_of_words] => 8821 [patent_no_of_claims] => 31 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/353/06353647.pdf [firstpage_image] =>[orig_patent_app_number] => 09062436 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/062436
Phase locked loop Apr 16, 1998 Issued
Array ( [id] => 4327877 [patent_doc_number] => 06317471 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-11-13 [patent_title] => 'Information reproducing apparatus and reproducing method' [patent_app_type] => 1 [patent_app_number] => 9/059477 [patent_app_country] => US [patent_app_date] => 1998-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 30 [patent_no_of_words] => 18763 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/317/06317471.pdf [firstpage_image] =>[orig_patent_app_number] => 059477 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/059477
Information reproducing apparatus and reproducing method Apr 12, 1998 Issued
Array ( [id] => 4421202 [patent_doc_number] => 06229856 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-05-08 [patent_title] => 'Method and apparatus for demodulating signals in a pulse oximetry system' [patent_app_type] => 1 [patent_app_number] => 9/058799 [patent_app_country] => US [patent_app_date] => 1998-04-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 20 [patent_no_of_words] => 19571 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 57 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/229/06229856.pdf [firstpage_image] =>[orig_patent_app_number] => 058799 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/058799
Method and apparatus for demodulating signals in a pulse oximetry system Apr 9, 1998 Issued
Array ( [id] => 4408345 [patent_doc_number] => 06298095 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-10-02 [patent_title] => 'Communicating signaling information in a cellular system that has a tight frequency reuse pattern' [patent_app_type] => 1 [patent_app_number] => 9/054533 [patent_app_country] => US [patent_app_date] => 1998-04-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 3714 [patent_no_of_claims] => 18 [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/06/298/06298095.pdf [firstpage_image] =>[orig_patent_app_number] => 054533 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/054533
Communicating signaling information in a cellular system that has a tight frequency reuse pattern Apr 2, 1998 Issued
Array ( [id] => 4284915 [patent_doc_number] => 06307895 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-10-23 [patent_title] => 'Complex Fourier coefficient extractor' [patent_app_type] => 1 [patent_app_number] => 9/052676 [patent_app_country] => US [patent_app_date] => 1998-04-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 15 [patent_no_of_words] => 9260 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 243 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/307/06307895.pdf [firstpage_image] =>[orig_patent_app_number] => 052676 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/052676
Complex Fourier coefficient extractor Mar 31, 1998 Issued
09/050736 LOW COMPLEXITY FREQUENCY ESTIMATOR AND INTERFERENCE CANCELLATION METHOD AND DEVICE Mar 29, 1998 Abandoned
Array ( [id] => 4097310 [patent_doc_number] => 06163583 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-12-19 [patent_title] => 'Dynamic clocking apparatus and system for reducing power dissipation' [patent_app_type] => 1 [patent_app_number] => 9/048132 [patent_app_country] => US [patent_app_date] => 1998-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4356 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/163/06163583.pdf [firstpage_image] =>[orig_patent_app_number] => 048132 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/048132
Dynamic clocking apparatus and system for reducing power dissipation Mar 24, 1998 Issued
Array ( [id] => 1567972 [patent_doc_number] => 06339626 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-01-15 [patent_title] => 'MRI system with fractional decimation of acquired data' [patent_app_type] => B1 [patent_app_number] => 09/039436 [patent_app_country] => US [patent_app_date] => 1998-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3295 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 182 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/339/06339626.pdf [firstpage_image] =>[orig_patent_app_number] => 09039436 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/039436
MRI system with fractional decimation of acquired data Mar 15, 1998 Issued
Array ( [id] => 1488962 [patent_doc_number] => 06366618 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-04-02 [patent_title] => 'Method and apparatus providing high quality high level signals using low voltage integrated circuit drivers by summing partial signal currents and magnetomotive forces' [patent_app_type] => B1 [patent_app_number] => 09/034733 [patent_app_country] => US [patent_app_date] => 1998-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 10 [patent_no_of_words] => 5497 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/366/06366618.pdf [firstpage_image] =>[orig_patent_app_number] => 09034733 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/034733
Method and apparatus providing high quality high level signals using low voltage integrated circuit drivers by summing partial signal currents and magnetomotive forces Mar 3, 1998 Issued
Array ( [id] => 4311066 [patent_doc_number] => 06181738 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-01-30 [patent_title] => 'Reverse link power control using a frame quality metric' [patent_app_type] => 1 [patent_app_number] => 9/023849 [patent_app_country] => US [patent_app_date] => 1998-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 6301 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/181/06181738.pdf [firstpage_image] =>[orig_patent_app_number] => 023849 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/023849
Reverse link power control using a frame quality metric Feb 12, 1998 Issued
Array ( [id] => 4118275 [patent_doc_number] => 06101215 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-08-08 [patent_title] => 'Data transmission apparatus, data reception apparatus, and medium' [patent_app_type] => 1 [patent_app_number] => 9/022634 [patent_app_country] => US [patent_app_date] => 1998-02-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 20 [patent_no_of_words] => 8430 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/101/06101215.pdf [firstpage_image] =>[orig_patent_app_number] => 022634 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/022634
Data transmission apparatus, data reception apparatus, and medium Feb 11, 1998 Issued
Array ( [id] => 4284875 [patent_doc_number] => 06307892 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-10-23 [patent_title] => 'Multicarrier communication system and method for peak power control' [patent_app_type] => 1 [patent_app_number] => 8/913899 [patent_app_country] => US [patent_app_date] => 1998-01-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 4554 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/307/06307892.pdf [firstpage_image] =>[orig_patent_app_number] => 913899 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/913899
Multicarrier communication system and method for peak power control Jan 29, 1998 Issued
Array ( [id] => 4198469 [patent_doc_number] => 06094460 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-07-25 [patent_title] => 'Data modulator and data modulating method' [patent_app_type] => 1 [patent_app_number] => 9/012236 [patent_app_country] => US [patent_app_date] => 1998-01-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 5219 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 279 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/094/06094460.pdf [firstpage_image] =>[orig_patent_app_number] => 012236 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/012236
Data modulator and data modulating method Jan 22, 1998 Issued
Array ( [id] => 4371034 [patent_doc_number] => 06219388 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-04-17 [patent_title] => 'Digital data demodulating device for estimating channel impulse response' [patent_app_type] => 1 [patent_app_number] => 9/007533 [patent_app_country] => US [patent_app_date] => 1998-01-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 21 [patent_no_of_words] => 12757 [patent_no_of_claims] => 12 [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/06/219/06219388.pdf [firstpage_image] =>[orig_patent_app_number] => 007533 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/007533
Digital data demodulating device for estimating channel impulse response Jan 14, 1998 Issued
Array ( [id] => 4329434 [patent_doc_number] => 06243427 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-06-05 [patent_title] => 'Multichannel radio frequency transmission system to deliver wideband digital data into independent sectorized service areas' [patent_app_type] => 1 [patent_app_number] => 9/003891 [patent_app_country] => US [patent_app_date] => 1998-01-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 24 [patent_no_of_words] => 9823 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/243/06243427.pdf [firstpage_image] =>[orig_patent_app_number] => 003891 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/003891
Multichannel radio frequency transmission system to deliver wideband digital data into independent sectorized service areas Jan 6, 1998 Issued
Array ( [id] => 4145843 [patent_doc_number] => 06034994 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-03-07 [patent_title] => 'Method for controlling the point of time when bypass mode operation is begun, based on the format of PCM data' [patent_app_type] => 1 [patent_app_number] => 8/998336 [patent_app_country] => US [patent_app_date] => 1997-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2667 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 241 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/034/06034994.pdf [firstpage_image] =>[orig_patent_app_number] => 998336 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/998336
Method for controlling the point of time when bypass mode operation is begun, based on the format of PCM data Dec 22, 1997 Issued
Array ( [id] => 4425917 [patent_doc_number] => 06195398 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-02-27 [patent_title] => 'Method and apparatus for coding and communicating data in noisy environment' [patent_app_type] => 1 [patent_app_number] => 8/994921 [patent_app_country] => US [patent_app_date] => 1997-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 3338 [patent_no_of_claims] => 46 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/195/06195398.pdf [firstpage_image] =>[orig_patent_app_number] => 994921 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/994921
Method and apparatus for coding and communicating data in noisy environment Dec 18, 1997 Issued
Array ( [id] => 4417728 [patent_doc_number] => 06272184 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-08-07 [patent_title] => 'Non-coherent frequency shift keying detection scheme' [patent_app_type] => 1 [patent_app_number] => 8/992034 [patent_app_country] => US [patent_app_date] => 1997-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4134 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/272/06272184.pdf [firstpage_image] =>[orig_patent_app_number] => 992034 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/992034
Non-coherent frequency shift keying detection scheme Dec 16, 1997 Issued
Array ( [id] => 4047564 [patent_doc_number] => 05943382 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-08-24 [patent_title] => 'Dual-loop spread-spectrum clock generator with master PLL and slave voltage-modulation-locked loop' [patent_app_type] => 1 [patent_app_number] => 8/990899 [patent_app_country] => US [patent_app_date] => 1997-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 6181 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 273 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/943/05943382.pdf [firstpage_image] =>[orig_patent_app_number] => 990899 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/990899
Dual-loop spread-spectrum clock generator with master PLL and slave voltage-modulation-locked loop Dec 14, 1997 Issued
Array ( [id] => 4121846 [patent_doc_number] => 06058136 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-05-02 [patent_title] => 'System and method for PN offset index planning in a digital CDMA cellular network' [patent_app_type] => 1 [patent_app_number] => 8/988736 [patent_app_country] => US [patent_app_date] => 1997-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 6134 [patent_no_of_claims] => 41 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/058/06058136.pdf [firstpage_image] =>[orig_patent_app_number] => 988736 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/988736
System and method for PN offset index planning in a digital CDMA cellular network Dec 10, 1997 Issued
Menu