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] => 20139748 [patent_doc_number] => 20250246792 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-31 [patent_title] => ADJUSTABLE POWER DIVIDER CIRCUIT CAPABLE OF IMPLEMENTING ARBITRARY POLARIZATION MODE [patent_app_type] => utility [patent_app_number] => 19/012859 [patent_app_country] => US [patent_app_date] => 2025-01-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5643 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 367 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19012859 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/012859
ADJUSTABLE POWER DIVIDER CIRCUIT CAPABLE OF IMPLEMENTING ARBITRARY POLARIZATION MODE Jan 7, 2025 Pending
Array ( [id] => 19994584 [patent_doc_number] => 20250132806 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-24 [patent_title] => PREDICTIVE BEAMFORMING ANTENNA AND METHOD OF CONTROLLING SAME [patent_app_type] => utility [patent_app_number] => 18/921237 [patent_app_country] => US [patent_app_date] => 2024-10-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18921237 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/921237
PREDICTIVE BEAMFORMING ANTENNA AND METHOD OF CONTROLLING SAME Oct 20, 2024 Pending
Array ( [id] => 19713463 [patent_doc_number] => 20250023605 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-16 [patent_title] => APPARATUS AND METHOD FOR SELECTING CELL IN WIRELESS COMMUNICATION SYSTEM [patent_app_type] => utility [patent_app_number] => 18/899794 [patent_app_country] => US [patent_app_date] => 2024-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 30644 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18899794 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/899794
APPARATUS AND METHOD FOR SELECTING CELL IN WIRELESS COMMUNICATION SYSTEM Sep 26, 2024 Pending
Array ( [id] => 19836610 [patent_doc_number] => 20250088396 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-13 [patent_title] => METHOD AND APPARATUS TO PROVIDE FREQUENCY TRANSLATION OF AUDIO SIGNAL VIA SWITCHING AND/OR DC RESTORATION [patent_app_type] => utility [patent_app_number] => 18/824411 [patent_app_country] => US [patent_app_date] => 2024-09-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 25185 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18824411 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/824411
METHOD AND APPARATUS TO PROVIDE FREQUENCY TRANSLATION OF AUDIO SIGNAL VIA SWITCHING AND/OR DC RESTORATION Sep 3, 2024 Abandoned
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] => 19759659 [patent_doc_number] => 20250048224 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-06 [patent_title] => MITIGATING HANDOVER CONGESTION IN A NETWORK [patent_app_type] => utility [patent_app_number] => 18/790660 [patent_app_country] => US [patent_app_date] => 2024-07-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9063 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 18790660 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/790660
MITIGATING HANDOVER CONGESTION IN A NETWORK Jul 30, 2024 Pending
Array ( [id] => 19620286 [patent_doc_number] => 20240405966 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-05 [patent_title] => EFFICIENTLY TRANSFERABLE BIT SEQUENCE WITH LIMITED DISPARITY [patent_app_type] => utility [patent_app_number] => 18/784331 [patent_app_country] => US [patent_app_date] => 2024-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9642 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18784331 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/784331
EFFICIENTLY TRANSFERABLE BIT SEQUENCE WITH LIMITED DISPARITY Jul 24, 2024 Pending
Array ( [id] => 19713428 [patent_doc_number] => 20250023570 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-16 [patent_title] => ELECTRONIC CONTROL DEVICE [patent_app_type] => utility [patent_app_number] => 18/766186 [patent_app_country] => US [patent_app_date] => 2024-07-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4558 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 18766186 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/766186
ELECTRONIC CONTROL DEVICE Jul 7, 2024 Pending
Array ( [id] => 20368281 [patent_doc_number] => 20250358093 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-11-20 [patent_title] => DATA ALIGNMENT SYSTEM [patent_app_type] => utility [patent_app_number] => 18/666579 [patent_app_country] => US [patent_app_date] => 2024-05-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4580 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18666579 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/666579
DATA ALIGNMENT SYSTEM May 15, 2024 Pending
Array ( [id] => 20476884 [patent_doc_number] => 20260019105 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-01-15 [patent_title] => METHOD AND SYSTEM FOR MITIGATING PASSIVE INTERMODULATION (PIM) BY PERFORMING POLARIZATION ADJUSTING [patent_app_type] => utility [patent_app_number] => 18/654489 [patent_app_country] => US [patent_app_date] => 2024-05-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 34617 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 58 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18654489 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/654489
METHOD AND SYSTEM FOR MITIGATING PASSIVE INTERMODULATION (PIM) BY PERFORMING POLARIZATION ADJUSTING May 2, 2024 Pending
Array ( [id] => 20339992 [patent_doc_number] => 20250344112 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-11-06 [patent_title] => PRIORITY FOR HANDOVER CANDIDATE CELL MEASUREMENT [patent_app_type] => utility [patent_app_number] => 18/654793 [patent_app_country] => US [patent_app_date] => 2024-05-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9056 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -26 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18654793 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/654793
PRIORITY FOR HANDOVER CANDIDATE CELL MEASUREMENT May 2, 2024 Pending
Array ( [id] => 19385703 [patent_doc_number] => 20240275573 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-15 [patent_title] => INTERFACE DEVICE AND METHOD OF OPERATING THE SAME [patent_app_type] => utility [patent_app_number] => 18/644860 [patent_app_country] => US [patent_app_date] => 2024-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14501 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18644860 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/644860
Interface device and method of operating the same Apr 23, 2024 Issued
Array ( [id] => 20237154 [patent_doc_number] => 20250294473 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-09-18 [patent_title] => ELECTRONIC DEVICE WITH DYNAMIC RESOURCE CONTROL POLICY [patent_app_type] => utility [patent_app_number] => 18/604651 [patent_app_country] => US [patent_app_date] => 2024-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1107 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18604651 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/604651
ELECTRONIC DEVICE WITH DYNAMIC RESOURCE CONTROL POLICY Mar 13, 2024 Pending
Array ( [id] => 20089749 [patent_doc_number] => 20250219685 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-03 [patent_title] => Efficient Unified Beamforming Techniques for Multi-Link Operations [patent_app_type] => utility [patent_app_number] => 18/597897 [patent_app_country] => US [patent_app_date] => 2024-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10325 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18597897 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/597897
Efficient Unified Beamforming Techniques for Multi-Link Operations Mar 5, 2024 Pending
Array ( [id] => 20718902 [patent_doc_number] => 12634168 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-05-19 [patent_title] => Methods, apparatuses and systems for user equipment channel estimation [patent_app_type] => utility [patent_app_number] => 18/854939 [patent_app_country] => US [patent_app_date] => 2023-04-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 8295 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18854939 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/854939
Methods, apparatuses and systems for user equipment channel estimation Apr 10, 2023 Issued
Array ( [id] => 19755834 [patent_doc_number] => 20250044399 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-06 [patent_title] => POSITION DETERMINATION SYSTEM [patent_app_type] => utility [patent_app_number] => 18/716264 [patent_app_country] => US [patent_app_date] => 2022-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5944 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18716264 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/716264
POSITION DETERMINATION SYSTEM Dec 5, 2022 Pending
Array ( [id] => 20368232 [patent_doc_number] => 20250358044 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-11-20 [patent_title] => PROBABILISTIC SHAPING AND CHANNEL CODING FOR WIRELESS SIGNALS [patent_app_type] => utility [patent_app_number] => 18/872246 [patent_app_country] => US [patent_app_date] => 2022-07-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 35892 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -26 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18872246 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/872246
PROBABILISTIC SHAPING AND CHANNEL CODING FOR WIRELESS SIGNALS Jul 14, 2022 Pending
Array ( [id] => 18338752 [patent_doc_number] => 20230130701 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-27 [patent_title] => DIGITIZED VOICE ALERTS [patent_app_type] => utility [patent_app_number] => 17/855016 [patent_app_country] => US [patent_app_date] => 2022-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16592 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17855016 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/855016
DIGITIZED VOICE ALERTS Jun 29, 2022 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] => 17834608 [patent_doc_number] => 20220271912 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-25 [patent_title] => CLOCK PHASE MANAGEMENT FOR DIE-TO-DIE (D2D) INTERCONNECT [patent_app_type] => utility [patent_app_number] => 17/743085 [patent_app_country] => US [patent_app_date] => 2022-05-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9985 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17743085 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/743085
CLOCK PHASE MANAGEMENT FOR DIE-TO-DIE (D2D) INTERCONNECT May 11, 2022 Pending
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