
David S. Huang
Examiner (ID: 959, Phone: (571)270-1798 , Office: P/2631 )
| Most Active Art Unit | 2631 |
| Art Unit(s) | 2631, 2611 |
| Total Applications | 976 |
| Issued Applications | 830 |
| Pending Applications | 63 |
| Abandoned Applications | 110 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 20306114
[patent_doc_number] => 12452118
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2025-10-21
[patent_title] => LTF and STF transmission for wide bandwidth 240MHz with more DC tones in wireless communications
[patent_app_type] => utility
[patent_app_number] => 18/515311
[patent_app_country] => US
[patent_app_date] => 2023-11-21
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 14
[patent_figures_cnt] => 14
[patent_no_of_words] => 2154
[patent_no_of_claims] => 18
[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] =>[firstpage_image] =>[orig_patent_app_number] => 18515311
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/515311 | LTF and STF transmission for wide bandwidth 240MHz with more DC tones in wireless communications | Nov 20, 2023 | Issued |
Array
(
[id] => 19039338
[patent_doc_number] => 20240089153
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-03-14
[patent_title] => ISOLATOR WITH LOW POWER STATE
[patent_app_type] => utility
[patent_app_number] => 18/513003
[patent_app_country] => US
[patent_app_date] => 2023-11-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 7173
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[patent_words_short_claim] => 54
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18513003
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/513003 | ISOLATOR WITH LOW POWER STATE | Nov 16, 2023 | Pending |
Array
(
[id] => 19671213
[patent_doc_number] => 12183988
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2024-12-31
[patent_title] => Half duplex mode digital beamforming device
[patent_app_type] => utility
[patent_app_number] => 18/505622
[patent_app_country] => US
[patent_app_date] => 2023-11-09
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 4
[patent_no_of_words] => 8873
[patent_no_of_claims] => 16
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 131
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18505622
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/505622 | Half duplex mode digital beamforming device | Nov 8, 2023 | Issued |
Array
(
[id] => 19009008
[patent_doc_number] => 20240073079
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-02-29
[patent_title] => METHODS AND APPARATUS FOR USING A PHASE TRACKING REFERENCE SIGNAL WITH A SINGLE CARRIER WAVEFORM
[patent_app_type] => utility
[patent_app_number] => 18/496825
[patent_app_country] => US
[patent_app_date] => 2023-10-27
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 20487
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[patent_words_short_claim] => 49
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18496825
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/496825 | Methods and apparatus for using a phase tracking reference signal with a single carrier waveform | Oct 26, 2023 | Issued |
Array
(
[id] => 18972950
[patent_doc_number] => 20240053042
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-02-15
[patent_title] => AIR CONDITIONER AND DATA TRANSMISSION METHOD BASED ON POWER LINE COMMUNICATION THEREFOR, AND STORAGE MEDIUM
[patent_app_type] => utility
[patent_app_number] => 18/384512
[patent_app_country] => US
[patent_app_date] => 2023-10-27
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 7632
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -13
[patent_words_short_claim] => 184
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18384512
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/384512 | Air conditioner and data transmission method based on power line communication therefor, and storage medium | Oct 26, 2023 | Issued |
Array
(
[id] => 19131715
[patent_doc_number] => 20240137068
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-04-25
[patent_title] => Transceiver with Shared Filter for both Transmit and Receive Modes
[patent_app_type] => utility
[patent_app_number] => 18/493799
[patent_app_country] => US
[patent_app_date] => 2023-10-23
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 7753
[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] => 18493799
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/493799 | Transceiver with shared filter for both transmit and receive modes | Oct 23, 2023 | Issued |
Array
(
[id] => 19131715
[patent_doc_number] => 20240137068
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-04-25
[patent_title] => Transceiver with Shared Filter for both Transmit and Receive Modes
[patent_app_type] => utility
[patent_app_number] => 18/493799
[patent_app_country] => US
[patent_app_date] => 2023-10-23
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 7753
[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] => 18493799
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/493799 | Transceiver with shared filter for both transmit and receive modes | Oct 23, 2023 | Issued |
Array
(
[id] => 18959852
[patent_doc_number] => 20240048179
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-02-08
[patent_title] => POWER LINE COMMUNICATION SYSTEM, POWER ELECTRONIC APPARATUS, AND INTERFERENCE SUPPRESSION METHOD
[patent_app_type] => utility
[patent_app_number] => 18/488161
[patent_app_country] => US
[patent_app_date] => 2023-10-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 8133
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[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] => 18488161
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/488161 | Power line communication system, power electronic apparatus, and interference suppression method | Oct 16, 2023 | Issued |
Array
(
[id] => 20132774
[patent_doc_number] => 12375092
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2025-07-29
[patent_title] => Synchronizing system for time synchronization required for data transceiver control
[patent_app_type] => utility
[patent_app_number] => 18/470790
[patent_app_country] => US
[patent_app_date] => 2023-09-20
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 3
[patent_no_of_words] => 0
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 480
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18470790
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/470790 | Synchronizing system for time synchronization required for data transceiver control | Sep 19, 2023 | Issued |
Array
(
[id] => 18866766
[patent_doc_number] => 20230421203
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-12-28
[patent_title] => NOISE MITIGATION IN SINGLE-ENDED LINKS
[patent_app_type] => utility
[patent_app_number] => 18/243243
[patent_app_country] => US
[patent_app_date] => 2023-09-07
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 4787
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[patent_words_short_claim] => 81
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18243243
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/243243 | Noise mitigation in single-ended links | Sep 6, 2023 | Issued |
Array
(
[id] => 19821974
[patent_doc_number] => 20250080181
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2025-03-06
[patent_title] => METHODS FOR INCORPORATING MISMATCHES BETWEEN RADIO FREQUENCY (RF) CONDITIONS OVER MEASUREMENT EPOCHS AND RF CONDITIONS OVER THE USAGE OF ADAPTIVE BEAM WEIGHT BEAMFORMING
[patent_app_type] => utility
[patent_app_number] => 18/462170
[patent_app_country] => US
[patent_app_date] => 2023-09-06
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 17020
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -19
[patent_words_short_claim] => 85
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18462170
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/462170 | Methods for incorporating mismatches between radio frequency (RF) conditions over measurement epochs and RF conditions over the usage of adaptive beam weight beamforming | Sep 5, 2023 | Issued |
Array
(
[id] => 18849806
[patent_doc_number] => 20230412210
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-12-21
[patent_title] => METHOD, APPARATUS, AND SYSTEM OF POWER LINE COMMUNICATION FOR INTERNET OF THINGS
[patent_app_type] => utility
[patent_app_number] => 18/460819
[patent_app_country] => US
[patent_app_date] => 2023-09-05
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 16802
[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] => 18460819
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/460819 | METHOD, APPARATUS, AND SYSTEM OF POWER LINE COMMUNICATION FOR INTERNET OF THINGS | Sep 4, 2023 | Abandoned |
Array
(
[id] => 18834662
[patent_doc_number] => 20230403189
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-12-14
[patent_title] => TRANSMITTER DEVICE AND RECEIVER DEVICE FOR A WIRELESS COMMUNICATION SYSTEM
[patent_app_type] => utility
[patent_app_number] => 18/455428
[patent_app_country] => US
[patent_app_date] => 2023-08-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 13258
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -16
[patent_words_short_claim] => 211
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18455428
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/455428 | Transmitter device and receiver device for a wireless communication system | Aug 23, 2023 | Issued |
Array
(
[id] => 19689213
[patent_doc_number] => 20250007758
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2025-01-02
[patent_title] => FEED-FORWARD EQUALIZER
[patent_app_type] => utility
[patent_app_number] => 18/451847
[patent_app_country] => US
[patent_app_date] => 2023-08-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 3609
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -9
[patent_words_short_claim] => 117
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18451847
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/451847 | Feed-forward equalizer | Aug 17, 2023 | Issued |
Array
(
[id] => 19023911
[patent_doc_number] => 20240080082
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-03-07
[patent_title] => BEAM TRAINING WITH MULTI-LINK OPERATION
[patent_app_type] => utility
[patent_app_number] => 18/452470
[patent_app_country] => US
[patent_app_date] => 2023-08-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 9147
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -18
[patent_words_short_claim] => 132
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18452470
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/452470 | Beam training with multi-link operation | Aug 17, 2023 | Issued |
Array
(
[id] => 18821956
[patent_doc_number] => 20230396297
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-12-07
[patent_title] => WIRELESS COMMUNICATION DEVICE
[patent_app_type] => utility
[patent_app_number] => 18/235692
[patent_app_country] => US
[patent_app_date] => 2023-08-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 3302
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => 0
[patent_words_short_claim] => 107
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18235692
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/235692 | Wireless communication device | Aug 17, 2023 | Issued |
Array
(
[id] => 19782229
[patent_doc_number] => 12231277
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2025-02-18
[patent_title] => Tone reservation techniques in full-duplex networks
[patent_app_type] => utility
[patent_app_number] => 18/451001
[patent_app_country] => US
[patent_app_date] => 2023-08-16
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 17
[patent_figures_cnt] => 18
[patent_no_of_words] => 30433
[patent_no_of_claims] => 30
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 126
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18451001
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/451001 | Tone reservation techniques in full-duplex networks | Aug 15, 2023 | Issued |
Array
(
[id] => 19829256
[patent_doc_number] => 12250053
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2025-03-11
[patent_title] => Methods and apparatus for MIMO transmission
[patent_app_type] => utility
[patent_app_number] => 18/234150
[patent_app_country] => US
[patent_app_date] => 2023-08-15
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 38
[patent_figures_cnt] => 47
[patent_no_of_words] => 44037
[patent_no_of_claims] => 12
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 100
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18234150
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/234150 | Methods and apparatus for MIMO transmission | Aug 14, 2023 | Issued |
Array
(
[id] => 20147298
[patent_doc_number] => 12381647
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2025-08-05
[patent_title] => Signal processing method and apparatus
[patent_app_type] => utility
[patent_app_number] => 18/446764
[patent_app_country] => US
[patent_app_date] => 2023-08-09
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 29
[patent_figures_cnt] => 33
[patent_no_of_words] => 22189
[patent_no_of_claims] => 17
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 137
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18446764
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/446764 | Signal processing method and apparatus | Aug 8, 2023 | Issued |
Array
(
[id] => 20267758
[patent_doc_number] => 12438761
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2025-10-07
[patent_title] => Configuration method for tone reservation
[patent_app_type] => utility
[patent_app_number] => 18/359948
[patent_app_country] => US
[patent_app_date] => 2023-07-27
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
[patent_figures_cnt] => 17
[patent_no_of_words] => 4398
[patent_no_of_claims] => 16
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 141
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18359948
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/359948 | Configuration method for tone reservation | Jul 26, 2023 | Issued |