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] => 1359872 [patent_doc_number] => 06580751 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-06-17 [patent_title] => 'High speed downhole communications network having point to multi-point orthogonal frequency division multiplexing' [patent_app_type] => B1 [patent_app_number] => 09/496077 [patent_app_country] => US [patent_app_date] => 2000-02-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 17 [patent_no_of_words] => 9398 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/580/06580751.pdf [firstpage_image] =>[orig_patent_app_number] => 09496077 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/496077
High speed downhole communications network having point to multi-point orthogonal frequency division multiplexing Jan 31, 2000 Issued
Array ( [id] => 1242239 [patent_doc_number] => 06683922 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-01-27 [patent_title] => 'Data decoding apparatus and data decoding method' [patent_app_type] => B1 [patent_app_number] => 09/483777 [patent_app_country] => US [patent_app_date] => 2000-01-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 4651 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/683/06683922.pdf [firstpage_image] =>[orig_patent_app_number] => 09483777 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/483777
Data decoding apparatus and data decoding method Jan 17, 2000 Issued
Array ( [id] => 1483347 [patent_doc_number] => 06452980 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-09-17 [patent_title] => 'Encoding/decoding system for coherent signal interference reduction' [patent_app_type] => B1 [patent_app_number] => 09/480776 [patent_app_country] => US [patent_app_date] => 2000-01-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 10 [patent_no_of_words] => 5405 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/452/06452980.pdf [firstpage_image] =>[orig_patent_app_number] => 09480776 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/480776
Encoding/decoding system for coherent signal interference reduction Jan 9, 2000 Issued
Array ( [id] => 1539172 [patent_doc_number] => 06490313 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-12-03 [patent_title] => 'System and method for PN offset index planning in a digital CDMA cellular network' [patent_app_type] => B1 [patent_app_number] => 09/461254 [patent_app_country] => US [patent_app_date] => 1999-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 6043 [patent_no_of_claims] => 41 [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/06/490/06490313.pdf [firstpage_image] =>[orig_patent_app_number] => 09461254 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/461254
System and method for PN offset index planning in a digital CDMA cellular network Dec 14, 1999 Issued
09/454177 METHOD AND APPARATUS FOR COMPUTING SOFT DECISION INPUT METRICS TO A TURBO DECODER Dec 1, 1999 Abandoned
Array ( [id] => 7615936 [patent_doc_number] => 06947509 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2005-09-20 [patent_title] => 'Oversampled filter bank for subband processing' [patent_app_type] => utility [patent_app_number] => 10/148161 [patent_app_country] => US [patent_app_date] => 1999-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 30 [patent_no_of_words] => 8673 [patent_no_of_claims] => 32 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/947/06947509.pdf [firstpage_image] =>[orig_patent_app_number] => 10148161 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/148161
Oversampled filter bank for subband processing Nov 29, 1999 Issued
Array ( [id] => 1205200 [patent_doc_number] => 06721378 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-04-13 [patent_title] => 'Circuit and method for receiving data' [patent_app_type] => B1 [patent_app_number] => 09/449578 [patent_app_country] => US [patent_app_date] => 1999-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 8 [patent_no_of_words] => 8271 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 171 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/721/06721378.pdf [firstpage_image] =>[orig_patent_app_number] => 09449578 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/449578
Circuit and method for receiving data Nov 28, 1999 Issued
Array ( [id] => 1239180 [patent_doc_number] => 06690741 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-02-10 [patent_title] => 'Ultra wideband data transmission system and method' [patent_app_type] => B1 [patent_app_number] => 09/447343 [patent_app_country] => US [patent_app_date] => 1999-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 14 [patent_no_of_words] => 6628 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 14 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/690/06690741.pdf [firstpage_image] =>[orig_patent_app_number] => 09447343 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/447343
Ultra wideband data transmission system and method Nov 21, 1999 Issued
Array ( [id] => 4264394 [patent_doc_number] => 06222877 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-04-24 [patent_title] => 'Method for performance monitoring of data transparent communication links' [patent_app_type] => 1 [patent_app_number] => 9/442878 [patent_app_country] => US [patent_app_date] => 1999-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 5603 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/222/06222877.pdf [firstpage_image] =>[orig_patent_app_number] => 442878 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/442878
Method for performance monitoring of data transparent communication links Nov 17, 1999 Issued
Array ( [id] => 1465559 [patent_doc_number] => 06351508 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-02-26 [patent_title] => 'Phase/frequency detector for dejitter applications' [patent_app_type] => B1 [patent_app_number] => 09/441977 [patent_app_country] => US [patent_app_date] => 1999-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 3178 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 190 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/351/06351508.pdf [firstpage_image] =>[orig_patent_app_number] => 09441977 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/441977
Phase/frequency detector for dejitter applications Nov 16, 1999 Issued
Array ( [id] => 1483350 [patent_doc_number] => 06452981 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-09-17 [patent_title] => 'Spatio-temporal processing for interference handling' [patent_app_type] => B1 [patent_app_number] => 09/435293 [patent_app_country] => US [patent_app_date] => 1999-11-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 26 [patent_figures_cnt] => 26 [patent_no_of_words] => 19658 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 15 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/452/06452981.pdf [firstpage_image] =>[orig_patent_app_number] => 09435293 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/435293
Spatio-temporal processing for interference handling Nov 4, 1999 Issued
Array ( [id] => 1570790 [patent_doc_number] => 06377631 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-04-23 [patent_title] => 'Transmitter incorporating spatio-temporal processing' [patent_app_type] => B1 [patent_app_number] => 09/435246 [patent_app_country] => US [patent_app_date] => 1999-11-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 26 [patent_figures_cnt] => 26 [patent_no_of_words] => 19637 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/377/06377631.pdf [firstpage_image] =>[orig_patent_app_number] => 09435246 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/435246
Transmitter incorporating spatio-temporal processing Nov 4, 1999 Issued
Array ( [id] => 5842787 [patent_doc_number] => 20020131529 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-09-19 [patent_title] => 'DIGITAL MODULATOR AND DIGITAL DEMODULAR' [patent_app_type] => new [patent_app_number] => 09/418453 [patent_app_country] => US [patent_app_date] => 1999-10-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 23 [patent_no_of_words] => 10227 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 53 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0131/20020131529.pdf [firstpage_image] =>[orig_patent_app_number] => 09418453 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/418453
Digital modulator and digital demodulator Oct 14, 1999 Issued
Array ( [id] => 1108590 [patent_doc_number] => 06813326 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-11-02 [patent_title] => 'Data transmission system, data transmission communication station, and data transmission method' [patent_app_type] => B1 [patent_app_number] => 09/394276 [patent_app_country] => US [patent_app_date] => 1999-09-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 10 [patent_no_of_words] => 5292 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 189 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/813/06813326.pdf [firstpage_image] =>[orig_patent_app_number] => 09394276 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/394276
Data transmission system, data transmission communication station, and data transmission method Sep 9, 1999 Issued
Array ( [id] => 1242264 [patent_doc_number] => 06683929 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-01-27 [patent_title] => 'Mobile communication device having a good tracking precision and a wide following range of synchronization' [patent_app_type] => B1 [patent_app_number] => 09/391456 [patent_app_country] => US [patent_app_date] => 1999-09-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 2407 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 271 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/683/06683929.pdf [firstpage_image] =>[orig_patent_app_number] => 09391456 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/391456
Mobile communication device having a good tracking precision and a wide following range of synchronization Sep 7, 1999 Issued
Array ( [id] => 1064989 [patent_doc_number] => 06850562 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2005-02-01 [patent_title] => 'Digital equalizing method and radio communication receiver implementing said method' [patent_app_type] => utility [patent_app_number] => 09/763934 [patent_app_country] => US [patent_app_date] => 1999-09-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 3529 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 215 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/850/06850562.pdf [firstpage_image] =>[orig_patent_app_number] => 09763934 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/763934
Digital equalizing method and radio communication receiver implementing said method Sep 1, 1999 Issued
Array ( [id] => 1347781 [patent_doc_number] => 06594307 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-07-15 [patent_title] => 'Device and method for signal quality determination' [patent_app_type] => B1 [patent_app_number] => 09/308978 [patent_app_country] => US [patent_app_date] => 1999-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 7050 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 210 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/594/06594307.pdf [firstpage_image] =>[orig_patent_app_number] => 09308978 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/308978
Device and method for signal quality determination Aug 29, 1999 Issued
Array ( [id] => 7962877 [patent_doc_number] => 06680992 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-01-20 [patent_title] => 'Clock identification and reproduction circuit' [patent_app_type] => B1 [patent_app_number] => 09/383099 [patent_app_country] => US [patent_app_date] => 1999-08-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 5349 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/680/06680992.pdf [firstpage_image] =>[orig_patent_app_number] => 09383099 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/383099
Clock identification and reproduction circuit Aug 24, 1999 Issued
Array ( [id] => 1095972 [patent_doc_number] => 06826227 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-11-30 [patent_title] => 'Method intended for loss-free compression of signals of wide dynamic range with a view to their transmission' [patent_app_type] => B1 [patent_app_number] => 09/360162 [patent_app_country] => US [patent_app_date] => 1999-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 2830 [patent_no_of_claims] => 32 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 174 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/826/06826227.pdf [firstpage_image] =>[orig_patent_app_number] => 09360162 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/360162
Method intended for loss-free compression of signals of wide dynamic range with a view to their transmission Jul 25, 1999 Issued
Array ( [id] => 1348048 [patent_doc_number] => 06594327 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-07-15 [patent_title] => 'Method and apparatus for interfacing to E1 or T1 networks' [patent_app_type] => B1 [patent_app_number] => 09/354977 [patent_app_country] => US [patent_app_date] => 1999-07-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5618 [patent_no_of_claims] => 36 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 18 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/594/06594327.pdf [firstpage_image] =>[orig_patent_app_number] => 09354977 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/354977
Method and apparatus for interfacing to E1 or T1 networks Jul 15, 1999 Issued
Menu