Search

David S. Huang

Examiner (ID: 729, Phone: (571)270-1798 , Office: P/2631 )

Most Active Art Unit
2631
Art Unit(s)
2611, 2631
Total Applications
982
Issued Applications
831
Pending Applications
68
Abandoned Applications
110

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19935800 [patent_doc_number] => 12309012 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-20 [patent_title] => Methods, devices and systems for modifying a power profile of a frequency division multiplexed signals [patent_app_type] => utility [patent_app_number] => 18/075115 [patent_app_country] => US [patent_app_date] => 2022-12-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 29 [patent_no_of_words] => 2118 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18075115 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/075115
Methods, devices and systems for modifying a power profile of a frequency division multiplexed signals Dec 4, 2022 Issued
Array ( [id] => 18279015 [patent_doc_number] => 20230094487 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-30 [patent_title] => BYTE BOUNDARY SHIFT IN PROBABILISTIC CONSTELLATION SHAPING [patent_app_type] => utility [patent_app_number] => 18/073395 [patent_app_country] => US [patent_app_date] => 2022-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14182 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18073395 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/073395
BYTE BOUNDARY SHIFT IN PROBABILISTIC CONSTELLATION SHAPING Nov 30, 2022 Pending
Array ( [id] => 18409591 [patent_doc_number] => 20230170944 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-01 [patent_title] => SECTOR-SPLITTING MULTI-BEAM BASE STATION ANTENNAS HAVING MULTIPLE BEAMFORMING NETWORKS PER POLARIZATION [patent_app_type] => utility [patent_app_number] => 18/071779 [patent_app_country] => US [patent_app_date] => 2022-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11342 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18071779 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/071779
Sector-splitting multi-beam base station antennas having multiple beamforming networks per polarization Nov 29, 2022 Issued
Array ( [id] => 19951823 [patent_doc_number] => 12323198 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-03 [patent_title] => System and method for power line communication (PLC) signal data body encoding using differential phase detection [patent_app_type] => utility [patent_app_number] => 18/071915 [patent_app_country] => US [patent_app_date] => 2022-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 0 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18071915 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/071915
System and method for power line communication (PLC) signal data body encoding using differential phase detection Nov 29, 2022 Issued
Array ( [id] => 18409618 [patent_doc_number] => 20230170971 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-01 [patent_title] => MULTI-USER BEAM ALIGNMENT IN PRESENCE OF MULTI-PATH [patent_app_type] => utility [patent_app_number] => 17/993341 [patent_app_country] => US [patent_app_date] => 2022-11-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7239 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17993341 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/993341
Multi-user beam alignment in presence of multi-path Nov 22, 2022 Issued
Array ( [id] => 19191926 [patent_doc_number] => 20240170839 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-23 [patent_title] => CPE DEVICE POSITIONING METHOD AND APPARATUS [patent_app_type] => utility [patent_app_number] => 17/989402 [patent_app_country] => US [patent_app_date] => 2022-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4100 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17989402 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/989402
CPE device positioning method and apparatus Nov 16, 2022 Issued
Array ( [id] => 19094867 [patent_doc_number] => 11956342 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-09 [patent_title] => Reliable link management for a high-speed signaling interconnect [patent_app_type] => utility [patent_app_number] => 17/988551 [patent_app_country] => US [patent_app_date] => 2022-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 12906 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17988551 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/988551
Reliable link management for a high-speed signaling interconnect Nov 15, 2022 Issued
Array ( [id] => 18257691 [patent_doc_number] => 20230084731 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-16 [patent_title] => Signal Transmission Method and Apparatus [patent_app_type] => utility [patent_app_number] => 17/986406 [patent_app_country] => US [patent_app_date] => 2022-11-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19989 [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] => 17986406 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/986406
Signal transmission method and apparatus Nov 13, 2022 Issued
Array ( [id] => 19192534 [patent_doc_number] => 20240171447 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-23 [patent_title] => RECONFIGURABLE INTELLIGENT SURFACE (RIS) BASED BEAMFORMING AND/OR MODULATION [patent_app_type] => utility [patent_app_number] => 17/977779 [patent_app_country] => US [patent_app_date] => 2022-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17989 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17977779 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/977779
Reconfigurable intelligent surface (RIS) based beamforming and/or modulation Oct 30, 2022 Issued
Array ( [id] => 19627650 [patent_doc_number] => 12166508 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-10 [patent_title] => Field replaceable multi-element antenna design for software defined radio [patent_app_type] => utility [patent_app_number] => 18/049935 [patent_app_country] => US [patent_app_date] => 2022-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4771 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18049935 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/049935
Field replaceable multi-element antenna design for software defined radio Oct 25, 2022 Issued
Array ( [id] => 19295202 [patent_doc_number] => 12034573 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-07-09 [patent_title] => Method and device for digital compensation of dynamic distortion in high-speed transmitters [patent_app_type] => utility [patent_app_number] => 17/974072 [patent_app_country] => US [patent_app_date] => 2022-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 4221 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17974072 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/974072
Method and device for digital compensation of dynamic distortion in high-speed transmitters Oct 25, 2022 Issued
Array ( [id] => 19647360 [patent_doc_number] => 20240421880 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-19 [patent_title] => Advanced Antenna System Active Impedance Load Mitigation [patent_app_type] => utility [patent_app_number] => 18/700143 [patent_app_country] => US [patent_app_date] => 2022-10-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4789 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [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] => 18700143 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/700143
Advanced antenna system active impedance load mitigation Oct 20, 2022 Issued
Array ( [id] => 18183623 [patent_doc_number] => 20230044353 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-09 [patent_title] => RADIO FREQUENCY WAVEGUIDE SYSTEM INCLUDING CONTROL REMOTE NODE THERMAL COOLING [patent_app_type] => utility [patent_app_number] => 17/970822 [patent_app_country] => US [patent_app_date] => 2022-10-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4740 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 17970822 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/970822
Radio frequency waveguide system including control remote node thermal cooling Oct 20, 2022 Issued
Array ( [id] => 19370988 [patent_doc_number] => 12063087 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-08-13 [patent_title] => Method and device for RIS automatic setup [patent_app_type] => utility [patent_app_number] => 17/969414 [patent_app_country] => US [patent_app_date] => 2022-10-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 28 [patent_figures_cnt] => 29 [patent_no_of_words] => 13762 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17969414 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/969414
Method and device for RIS automatic setup Oct 18, 2022 Issued
Array ( [id] => 20661121 [patent_doc_number] => 20260113175 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-04-23 [patent_title] => Synchronization Detection System, Synchronization Detection Device and Synchronization Detection Method in Oscillator System [patent_app_type] => utility [patent_app_number] => 19/118201 [patent_app_country] => US [patent_app_date] => 2022-10-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1385 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 158 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19118201 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/118201
Synchronization Detection System, Synchronization Detection Device and Synchronization Detection Method in Oscillator System Oct 13, 2022 Pending
Array ( [id] => 19647332 [patent_doc_number] => 20240421852 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-19 [patent_title] => Power Line Communication Method, Primary Routing Device, and Apparatus [patent_app_type] => utility [patent_app_number] => 18/701694 [patent_app_country] => US [patent_app_date] => 2022-10-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 23852 [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] => 18701694 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/701694
Power Line Communication Method, Primary Routing Device, and Apparatus Oct 12, 2022 Pending
Array ( [id] => 19856650 [patent_doc_number] => 12259480 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-03-25 [patent_title] => Method and system for providing authentication to GNSS open service signals and interoperable secure positioning [patent_app_type] => utility [patent_app_number] => 17/961154 [patent_app_country] => US [patent_app_date] => 2022-10-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 7233 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17961154 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/961154
Method and system for providing authentication to GNSS open service signals and interoperable secure positioning Oct 5, 2022 Issued
Array ( [id] => 19080156 [patent_doc_number] => 11949543 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-04-02 [patent_title] => Peak to average power ratio reduction by adding constraints on phase transition between modulation symbols [patent_app_type] => utility [patent_app_number] => 17/934427 [patent_app_country] => US [patent_app_date] => 2022-09-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 17 [patent_no_of_words] => 18886 [patent_no_of_claims] => 28 [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] =>[firstpage_image] =>[orig_patent_app_number] => 17934427 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/934427
Peak to average power ratio reduction by adding constraints on phase transition between modulation symbols Sep 21, 2022 Issued
Array ( [id] => 20545160 [patent_doc_number] => 20260052053 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-02-19 [patent_title] => CYCLIC PREFIX ORTHOGONAL FREQUENCY DIVISION MULTIPLEXING COMPATIBLE DIGITAL CHIRP [patent_app_type] => utility [patent_app_number] => 19/103354 [patent_app_country] => US [patent_app_date] => 2022-09-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8165 [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] => 19103354 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/103354
CYCLIC PREFIX ORTHOGONAL FREQUENCY DIVISION MULTIPLEXING COMPATIBLE DIGITAL CHIRP Sep 18, 2022 Pending
Array ( [id] => 19072135 [patent_doc_number] => 20240106561 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-28 [patent_title] => MULTI-TRANSMISSION ARTIFICIAL NOISE (AN) CANCELLATION [patent_app_type] => utility [patent_app_number] => 17/932910 [patent_app_country] => US [patent_app_date] => 2022-09-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 29879 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -26 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17932910 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/932910
Multi-transmission artificial noise (AN) cancellation Sep 15, 2022 Issued
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