Search

Chieh M. Fan

Supervisory Patent Examiner (ID: 2998, Phone: (571)272-3042 , Office: P/2632 )

Most Active Art Unit
2634
Art Unit(s)
2638, 2634, 2632, 2734, 2611
Total Applications
407
Issued Applications
289
Pending Applications
86
Abandoned Applications
34

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19821962 [patent_doc_number] => 20250080169 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-06 [patent_title] => RANGE EXTENSION OF AMBIENT INTERNET OF THINGS DEVICES [patent_app_type] => utility [patent_app_number] => 18/809759 [patent_app_country] => US [patent_app_date] => 2024-08-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8447 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18809759 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/809759
RANGE EXTENSION OF AMBIENT INTERNET OF THINGS DEVICES Aug 19, 2024 Pending
Array ( [id] => 18096211 [patent_doc_number] => 20220414552 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-29 [patent_title] => CREATING COMMUNICATIONS CHANNELS DURING SCHEDULED OPERATIONS [patent_app_type] => utility [patent_app_number] => 17/849359 [patent_app_country] => US [patent_app_date] => 2022-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4871 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17849359 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/849359
CREATING COMMUNICATIONS CHANNELS DURING SCHEDULED OPERATIONS Jun 23, 2022 Abandoned
Array ( [id] => 19987780 [patent_doc_number] => 20250126002 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-17 [patent_title] => METHOD AND DEVICE FOR DETECTING STARTING POINT OF SIGNAL, STORAGE MEDIUM AND ELECTRONIC DEVICE [patent_app_type] => utility [patent_app_number] => 18/833978 [patent_app_country] => US [patent_app_date] => 2022-05-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11104 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18833978 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/833978
METHOD AND DEVICE FOR DETECTING STARTING POINT OF SIGNAL, STORAGE MEDIUM AND ELECTRONIC DEVICE May 8, 2022 Pending
Array ( [id] => 19987780 [patent_doc_number] => 20250126002 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-17 [patent_title] => METHOD AND DEVICE FOR DETECTING STARTING POINT OF SIGNAL, STORAGE MEDIUM AND ELECTRONIC DEVICE [patent_app_type] => utility [patent_app_number] => 18/833978 [patent_app_country] => US [patent_app_date] => 2022-05-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11104 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18833978 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/833978
METHOD AND DEVICE FOR DETECTING STARTING POINT OF SIGNAL, STORAGE MEDIUM AND ELECTRONIC DEVICE May 8, 2022 Pending
Array ( [id] => 20054843 [patent_doc_number] => 20250193065 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-12 [patent_title] => COMMUNICATION CONTROL APPARATUS, COMMUNICATION SYSTEM, AND METHOD [patent_app_type] => utility [patent_app_number] => 18/845052 [patent_app_country] => US [patent_app_date] => 2022-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4460 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18845052 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/845052
COMMUNICATION CONTROL APPARATUS, COMMUNICATION SYSTEM, AND METHOD Mar 22, 2022 Pending
Array ( [id] => 18346518 [patent_doc_number] => 20230134628 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-04 [patent_title] => WIRELESS NETWORK SELECTION IN INTERNATIONAL AREAS [patent_app_type] => utility [patent_app_number] => 17/582696 [patent_app_country] => US [patent_app_date] => 2022-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10462 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -26 [patent_words_short_claim] => 55 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17582696 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/582696
WIRELESS NETWORK SELECTION IN INTERNATIONAL AREAS Jan 23, 2022 Pending
Array ( [id] => 18346518 [patent_doc_number] => 20230134628 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-04 [patent_title] => WIRELESS NETWORK SELECTION IN INTERNATIONAL AREAS [patent_app_type] => utility [patent_app_number] => 17/582696 [patent_app_country] => US [patent_app_date] => 2022-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10462 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -26 [patent_words_short_claim] => 55 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17582696 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/582696
WIRELESS NETWORK SELECTION IN INTERNATIONAL AREAS Jan 23, 2022 Pending
Array ( [id] => 11111650 [patent_doc_number] => 20160308620 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-10-20 [patent_title] => 'On-Chip Optical Network System and Optical Power Control Method' [patent_app_type] => utility [patent_app_number] => 15/192419 [patent_app_country] => US [patent_app_date] => 2016-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 5002 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15192419 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/192419
On-Chip Optical Network System and Optical Power Control Method Jun 23, 2016 Abandoned
Array ( [id] => 9133824 [patent_doc_number] => 20130294539 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-11-07 [patent_title] => 'AUTOMATIC SELECTION OF COHERENT AND NONCOHERENT TRANSMISSION' [patent_app_type] => utility [patent_app_number] => 13/932849 [patent_app_country] => US [patent_app_date] => 2013-07-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 4489 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13932849 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/932849
AUTOMATIC SELECTION OF COHERENT AND NONCOHERENT TRANSMISSION Jun 30, 2013 Abandoned
Array ( [id] => 8605581 [patent_doc_number] => 20130010893 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-01-10 [patent_title] => 'X-MIMO Systems with Multi-Transmitters and Multi-Receivers' [patent_app_type] => utility [patent_app_number] => 13/620686 [patent_app_country] => US [patent_app_date] => 2012-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 11261 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13620686 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/620686
X-MIMO Systems with Multi-Transmitters and Multi-Receivers Sep 13, 2012 Abandoned
Array ( [id] => 9015164 [patent_doc_number] => 20130230128 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-09-05 [patent_title] => 'Communication Method for Estimating Doppler Spread' [patent_app_type] => utility [patent_app_number] => 13/602799 [patent_app_country] => US [patent_app_date] => 2012-09-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 5160 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13602799 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/602799
Communication Method for Estimating Doppler Spread Sep 3, 2012 Abandoned
Array ( [id] => 7719336 [patent_doc_number] => 20120008671 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-01-12 [patent_title] => 'PROGRAMMABLE PREAMBLE SYSTEM AND METHOD' [patent_app_type] => utility [patent_app_number] => 13/241880 [patent_app_country] => US [patent_app_date] => 2011-09-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 4537 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0008/20120008671.pdf [firstpage_image] =>[orig_patent_app_number] => 13241880 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/241880
PROGRAMMABLE PREAMBLE SYSTEM AND METHOD Sep 22, 2011 Abandoned
Array ( [id] => 5999814 [patent_doc_number] => 20110116568 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-05-19 [patent_title] => 'BLOCK-CODED GROUP MODULATION METHOD AND TRANSMITTER/RECEIVER USING THE SAME' [patent_app_type] => utility [patent_app_number] => 12/897144 [patent_app_country] => US [patent_app_date] => 2010-10-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 3756 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0116/20110116568.pdf [firstpage_image] =>[orig_patent_app_number] => 12897144 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/897144
BLOCK-CODED GROUP MODULATION METHOD AND TRANSMITTER/RECEIVER USING THE SAME Oct 3, 2010 Abandoned
Array ( [id] => 7650348 [patent_doc_number] => 20110299617 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-12-08 [patent_title] => 'X-mimo systems with multi-transmitters and multi-receivers' [patent_app_type] => utility [patent_app_number] => 12/923520 [patent_app_country] => US [patent_app_date] => 2010-09-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 11257 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0299/20110299617.pdf [firstpage_image] =>[orig_patent_app_number] => 12923520 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/923520
X-mimo systems with multi-transmitters and multi-receivers Sep 23, 2010 Abandoned
Array ( [id] => 8380989 [patent_doc_number] => 20120224620 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-09-06 [patent_title] => 'APPARATUS AND METHOD FOR RECEIVING DATA IN A COMMUNICATION SYSTEM' [patent_app_type] => utility [patent_app_number] => 13/509343 [patent_app_country] => US [patent_app_date] => 2010-08-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5000 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13509343 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/509343
APPARATUS AND METHOD FOR RECEIVING DATA IN A COMMUNICATION SYSTEM Aug 9, 2010 Abandoned
Array ( [id] => 6415064 [patent_doc_number] => 20100150257 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-06-17 [patent_title] => 'APPARATUS AND METHOD FOR ESTIMATING TIMING OFFSET IN A WIRELESS COMMUNICATION SYSTEM' [patent_app_type] => utility [patent_app_number] => 12/556023 [patent_app_country] => US [patent_app_date] => 2009-09-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4084 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0150/20100150257.pdf [firstpage_image] =>[orig_patent_app_number] => 12556023 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/556023
APPARATUS AND METHOD FOR ESTIMATING TIMING OFFSET IN A WIRELESS COMMUNICATION SYSTEM Sep 8, 2009 Abandoned
Array ( [id] => 5494830 [patent_doc_number] => 20090262858 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-10-22 [patent_title] => 'CONSTELLATION REARRANGEMENT FOR ARQ TRANSMIT DIVERSITY SCHEMES' [patent_app_type] => utility [patent_app_number] => 12/490096 [patent_app_country] => US [patent_app_date] => 2009-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3634 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0262/20090262858.pdf [firstpage_image] =>[orig_patent_app_number] => 12490096 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/490096
CONSTELLATION REARRANGEMENT FOR ARQ TRANSMIT DIVERSITY SCHEMES Jun 22, 2009 Abandoned
Array ( [id] => 5402991 [patent_doc_number] => 20090238305 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-09-24 [patent_title] => 'METHOD, APPARATUS AND SYSTEM FOR HIGH-SPEED TRANSMISSION' [patent_app_type] => utility [patent_app_number] => 12/346293 [patent_app_country] => US [patent_app_date] => 2008-12-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 19 [patent_no_of_words] => 9155 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0238/20090238305.pdf [firstpage_image] =>[orig_patent_app_number] => 12346293 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/346293
METHOD, APPARATUS AND SYSTEM FOR HIGH-SPEED TRANSMISSION Dec 29, 2008 Abandoned
Array ( [id] => 4796645 [patent_doc_number] => 20080008231 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-01-10 [patent_title] => 'COMMUNICATIONS SYSTEM' [patent_app_type] => utility [patent_app_number] => 11/738908 [patent_app_country] => US [patent_app_date] => 2007-04-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 4258 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0008/20080008231.pdf [firstpage_image] =>[orig_patent_app_number] => 11738908 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/738908
COMMUNICATIONS SYSTEM Apr 22, 2007 Abandoned
Array ( [id] => 4885748 [patent_doc_number] => 20080260080 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-10-23 [patent_title] => 'Narrowband Interference Cancellation Method and Apparatus' [patent_app_type] => utility [patent_app_number] => 11/738606 [patent_app_country] => US [patent_app_date] => 2007-04-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 3506 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0260/20080260080.pdf [firstpage_image] =>[orig_patent_app_number] => 11738606 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/738606
Narrowband Interference Cancellation Method and Apparatus Apr 22, 2007 Abandoned
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