Search

Li Liu

Examiner (ID: 19142, Phone: (571)270-5363 , Office: P/2666 )

Most Active Art Unit
2666
Art Unit(s)
2636, 2624, 2634, 2613, 2665, 2666
Total Applications
2203
Issued Applications
1778
Pending Applications
82
Abandoned Applications
390

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19243532 [patent_doc_number] => 12013973 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-06-18 [patent_title] => Method and apparatus for heuristically defending against local adversarial attack [patent_app_type] => utility [patent_app_number] => 18/506123 [patent_app_country] => US [patent_app_date] => 2023-11-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 25 [patent_no_of_words] => 6565 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 242 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18506123 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/506123
Method and apparatus for heuristically defending against local adversarial attack Nov 8, 2023 Issued
Array ( [id] => 20011971 [patent_doc_number] => 20250150193 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-08 [patent_title] => DENSE WAVELENGTH DIVISION MULTIPLEXING OPTICAL LINKS INCLUDING RING RESONATORS [patent_app_type] => utility [patent_app_number] => 18/502600 [patent_app_country] => US [patent_app_date] => 2023-11-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6586 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18502600 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/502600
DENSE WAVELENGTH DIVISION MULTIPLEXING OPTICAL LINKS INCLUDING RING RESONATORS Nov 5, 2023 Pending
Array ( [id] => 19812940 [patent_doc_number] => 12244355 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-03-04 [patent_title] => Interconnect networks using microLED-based optical links [patent_app_type] => utility [patent_app_number] => 18/495689 [patent_app_country] => US [patent_app_date] => 2023-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 39 [patent_figures_cnt] => 77 [patent_no_of_words] => 12621 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18495689 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/495689
Interconnect networks using microLED-based optical links Oct 25, 2023 Issued
Array ( [id] => 19812940 [patent_doc_number] => 12244355 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-03-04 [patent_title] => Interconnect networks using microLED-based optical links [patent_app_type] => utility [patent_app_number] => 18/495689 [patent_app_country] => US [patent_app_date] => 2023-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 39 [patent_figures_cnt] => 77 [patent_no_of_words] => 12621 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18495689 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/495689
Interconnect networks using microLED-based optical links Oct 25, 2023 Issued
Array ( [id] => 20821198 [patent_doc_number] => 12676675 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-07-07 [patent_title] => Communication method and apparatus, and optical bus network [patent_app_type] => utility [patent_app_number] => 18/487226 [patent_app_country] => US [patent_app_date] => 2023-10-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 10 [patent_no_of_words] => 12352 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18487226 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/487226
Communication method and apparatus, and optical bus network Oct 15, 2023 Issued
Array ( [id] => 18942896 [patent_doc_number] => 20240038035 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-01 [patent_title] => SYSTEM, DEVICE, METHOD AND PROGRAM PRODUCT TO PROVIDE HEALTHCARE AT A REMOTE LOCATION [patent_app_type] => utility [patent_app_number] => 18/378284 [patent_app_country] => US [patent_app_date] => 2023-10-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10782 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -28 [patent_words_short_claim] => 260 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18378284 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/378284
SYSTEM, DEVICE, METHOD AND PROGRAM PRODUCT TO PROVIDE HEALTHCARE AT A REMOTE LOCATION Oct 9, 2023 Abandoned
Array ( [id] => 19812934 [patent_doc_number] => 12244349 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-03-04 [patent_title] => Systems and methods for tuning a power characteristic of an optical frequency comb [patent_app_type] => utility [patent_app_number] => 18/482958 [patent_app_country] => US [patent_app_date] => 2023-10-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 10 [patent_no_of_words] => 6401 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 214 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18482958 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/482958
Systems and methods for tuning a power characteristic of an optical frequency comb Oct 8, 2023 Issued
Array ( [id] => 19880447 [patent_doc_number] => 20250112704 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-03 [patent_title] => SIDEBAND MANAGEMENT OF INFORMATION TECHNOLOGY ASSETS UTILIZING VISIBLE LIGHT COMMUNICATIONS [patent_app_type] => utility [patent_app_number] => 18/477703 [patent_app_country] => US [patent_app_date] => 2023-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7460 [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] => 18477703 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/477703
Sideband management of information technology assets utilizing visible light communications Sep 28, 2023 Issued
Array ( [id] => 18906860 [patent_doc_number] => 20240022345 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-18 [patent_title] => PASSIVE AGGREGATION-LAYER NETWORK DEVICE, NETWORK SYSTEM, AND WORKING METHOD THEREFOR [patent_app_type] => utility [patent_app_number] => 18/475311 [patent_app_country] => US [patent_app_date] => 2023-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8758 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 214 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18475311 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/475311
PASSIVE AGGREGATION-LAYER NETWORK DEVICE, NETWORK SYSTEM, AND WORKING METHOD THEREFOR Sep 26, 2023 Pending
Array ( [id] => 20103736 [patent_doc_number] => 20250233672 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-17 [patent_title] => Artificial Intelligence (AI) and Software Defined Network (SDN)-Enabled Quantum Signaling Entanglement Distribution [patent_app_type] => utility [patent_app_number] => 18/473343 [patent_app_country] => US [patent_app_date] => 2023-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8076 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 51 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18473343 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/473343
Artificial intelligence (AI) and software defined network (SDN)-enabled quantum signaling entanglement distribution Sep 24, 2023 Issued
Array ( [id] => 19086987 [patent_doc_number] => 20240113788 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-04 [patent_title] => BEAT-NOTE STABILIZED LASER WITH RECEIVED-POWER TRACKER [patent_app_type] => utility [patent_app_number] => 18/370336 [patent_app_country] => US [patent_app_date] => 2023-09-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2705 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18370336 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/370336
BEAT-NOTE STABILIZED LASER WITH RECEIVED-POWER TRACKER Sep 18, 2023 Pending
Array ( [id] => 19070314 [patent_doc_number] => 20240104740 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-28 [patent_title] => IMAGING METHOD AND IMAGING APPARATUS [patent_app_type] => utility [patent_app_number] => 18/369149 [patent_app_country] => US [patent_app_date] => 2023-09-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5617 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18369149 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/369149
Imaging method and imaging apparatus Sep 15, 2023 Issued
Array ( [id] => 18882093 [patent_doc_number] => 20240005462 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-04 [patent_title] => TONE MANAGEMENT USING TONE GAIN FUNCTIONS FOR HIGH DYNAMIC RANGE IMAGING APPLICATIONS [patent_app_type] => utility [patent_app_number] => 18/368732 [patent_app_country] => US [patent_app_date] => 2023-09-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 42678 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 52 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18368732 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/368732
Tone management using tone gain functions for high dynamic range imaging applications Sep 14, 2023 Issued
Array ( [id] => 19039261 [patent_doc_number] => 20240089076 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-14 [patent_title] => PHOTONIC PRECISION DELAY COMPONENT FOR HIGH DYNAMIC DELAY RANGE [patent_app_type] => utility [patent_app_number] => 18/463369 [patent_app_country] => US [patent_app_date] => 2023-09-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10629 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 276 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18463369 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/463369
Photonic precision delay component for high dynamic delay range Sep 7, 2023 Issued
Array ( [id] => 19719790 [patent_doc_number] => 12205331 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-01-21 [patent_title] => Data compression for multidimensional time series data [patent_app_type] => utility [patent_app_number] => 18/460028 [patent_app_country] => US [patent_app_date] => 2023-09-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 16 [patent_no_of_words] => 17038 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 168 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18460028 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/460028
Data compression for multidimensional time series data Aug 31, 2023 Issued
Array ( [id] => 19822675 [patent_doc_number] => 20250080882 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-06 [patent_title] => Advertising an IP address of loopback interfaces to participating OSPF areas [patent_app_type] => utility [patent_app_number] => 18/460136 [patent_app_country] => US [patent_app_date] => 2023-09-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5347 [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] => 18460136 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/460136
Advertising an IP address of loopback interfaces to participating OSPF areas Aug 31, 2023 Issued
Array ( [id] => 19476384 [patent_doc_number] => 12106483 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-01 [patent_title] => Gaze-based control of device operations [patent_app_type] => utility [patent_app_number] => 18/241179 [patent_app_country] => US [patent_app_date] => 2023-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 17 [patent_no_of_words] => 15068 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 228 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18241179 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/241179
Gaze-based control of device operations Aug 30, 2023 Issued
Array ( [id] => 19659575 [patent_doc_number] => 20240426640 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-26 [patent_title] => INTEGRATED SYSTEM FOR OPTICAL FIBER SENSING AND COMMUNICATION THROUGH SHARING CO-FREQUENCY RESOURCES [patent_app_type] => utility [patent_app_number] => 18/456144 [patent_app_country] => US [patent_app_date] => 2023-08-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3549 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 427 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18456144 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/456144
Integrated system for optical fiber sensing and communication through sharing co-frequency resources Aug 24, 2023 Issued
Array ( [id] => 19490248 [patent_doc_number] => 12108930 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-08 [patent_title] => Image correction of a surgical endoscope video stream [patent_app_type] => utility [patent_app_number] => 18/235039 [patent_app_country] => US [patent_app_date] => 2023-08-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 5209 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18235039 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/235039
Image correction of a surgical endoscope video stream Aug 16, 2023 Issued
Array ( [id] => 19583558 [patent_doc_number] => 12149695 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-11-19 [patent_title] => Image coding method, image decoding method, image coding apparatus, image decoding apparatus, and image coding and decoding apparatus [patent_app_type] => utility [patent_app_number] => 18/232045 [patent_app_country] => US [patent_app_date] => 2023-08-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 32 [patent_figures_cnt] => 40 [patent_no_of_words] => 25363 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 158 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18232045 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/232045
Image coding method, image decoding method, image coding apparatus, image decoding apparatus, and image coding and decoding apparatus Aug 8, 2023 Issued
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