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] => 18371326 [patent_doc_number] => 11651506 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-05-16 [patent_title] => Systems and methods for low compute high-resolution depth map generation using low-resolution cameras [patent_app_type] => utility [patent_app_number] => 17/235159 [patent_app_country] => US [patent_app_date] => 2021-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 19 [patent_no_of_words] => 14521 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 247 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17235159 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/235159
Systems and methods for low compute high-resolution depth map generation using low-resolution cameras Apr 19, 2021 Issued
Array ( [id] => 17172975 [patent_doc_number] => 20210326646 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-21 [patent_title] => AUTOMATED GENERATION OF TRAINING DATA FOR CONTEXTUALLY GENERATED PERCEPTIONS [patent_app_type] => utility [patent_app_number] => 17/233986 [patent_app_country] => US [patent_app_date] => 2021-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14697 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17233986 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/233986
Automated generation of training data for contextually generated perceptions Apr 18, 2021 Issued
Array ( [id] => 17131322 [patent_doc_number] => 20210306091 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-30 [patent_title] => Method and Apparatus for Transmitting Optical Transport Unit Signal [patent_app_type] => utility [patent_app_number] => 17/231504 [patent_app_country] => US [patent_app_date] => 2021-04-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12166 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 47 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17231504 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/231504
Method and apparatus for transmitting optical transport unit signal Apr 14, 2021 Issued
Array ( [id] => 17189830 [patent_doc_number] => 20210336715 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-28 [patent_title] => OPTICAL TRANSMITTING AND RECEIVING SYSTEM [patent_app_type] => utility [patent_app_number] => 17/230143 [patent_app_country] => US [patent_app_date] => 2021-04-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7205 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17230143 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/230143
OPTICAL TRANSMITTING AND RECEIVING SYSTEM Apr 13, 2021 Abandoned
Array ( [id] => 17159675 [patent_doc_number] => 20210320726 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-14 [patent_title] => INTERCONNECT NETWORKS USING MICROLED-BASED OPTICAL LINKS [patent_app_type] => utility [patent_app_number] => 17/229525 [patent_app_country] => US [patent_app_date] => 2021-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12614 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17229525 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/229525
Interconnect networks using microLED-based optical links Apr 12, 2021 Issued
Array ( [id] => 17269581 [patent_doc_number] => 11195009 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-12-07 [patent_title] => Infrared-based spoof detection [patent_app_type] => utility [patent_app_number] => 17/224923 [patent_app_country] => US [patent_app_date] => 2021-04-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 8035 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 174 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17224923 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/224923
Infrared-based spoof detection Apr 6, 2021 Issued
Array ( [id] => 18608868 [patent_doc_number] => 11750357 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-09-05 [patent_title] => Optical frequency comb based coherent phase recovery simplification [patent_app_type] => utility [patent_app_number] => 17/225067 [patent_app_country] => US [patent_app_date] => 2021-04-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 4100 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [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] => 17225067 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/225067
Optical frequency comb based coherent phase recovery simplification Apr 6, 2021 Issued
Array ( [id] => 20110883 [patent_doc_number] => 12361609 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-15 [patent_title] => Apparatus for generating an augmented image of an object [patent_app_type] => utility [patent_app_number] => 17/917573 [patent_app_country] => US [patent_app_date] => 2021-04-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3994 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 224 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17917573 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/917573
Apparatus for generating an augmented image of an object Apr 5, 2021 Issued
Array ( [id] => 18688969 [patent_doc_number] => 11784719 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-10-10 [patent_title] => Systems and methods for tuning a power characteristic of an optical frequency comb [patent_app_type] => utility [patent_app_number] => 17/220616 [patent_app_country] => US [patent_app_date] => 2021-04-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 10 [patent_no_of_words] => 6382 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 220 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17220616 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/220616
Systems and methods for tuning a power characteristic of an optical frequency comb Mar 31, 2021 Issued
Array ( [id] => 18464981 [patent_doc_number] => 11689283 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-06-27 [patent_title] => Free-space optical communication system using a backchannel for power optimization [patent_app_type] => utility [patent_app_number] => 17/213712 [patent_app_country] => US [patent_app_date] => 2021-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 7890 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 211 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17213712 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/213712
Free-space optical communication system using a backchannel for power optimization Mar 25, 2021 Issued
Array ( [id] => 18386696 [patent_doc_number] => 11657484 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-05-23 [patent_title] => Image processing apparatus to enhance contrast of image, image processing method, and non-transitory computer-readable storage medium [patent_app_type] => utility [patent_app_number] => 17/214338 [patent_app_country] => US [patent_app_date] => 2021-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 6872 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 206 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17214338 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/214338
Image processing apparatus to enhance contrast of image, image processing method, and non-transitory computer-readable storage medium Mar 25, 2021 Issued
Array ( [id] => 18766572 [patent_doc_number] => 11816978 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-11-14 [patent_title] => System, device, method and program product to provide healthcare at a remote location [patent_app_type] => utility [patent_app_number] => 17/214380 [patent_app_country] => US [patent_app_date] => 2021-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 18 [patent_no_of_words] => 10749 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 271 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17214380 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/214380
System, device, method and program product to provide healthcare at a remote location Mar 25, 2021 Issued
Array ( [id] => 18506991 [patent_doc_number] => 11704811 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-07-18 [patent_title] => Method and apparatus for generating background-free image, device, and medium [patent_app_type] => utility [patent_app_number] => 17/212978 [patent_app_country] => US [patent_app_date] => 2021-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 8146 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17212978 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/212978
Method and apparatus for generating background-free image, device, and medium Mar 24, 2021 Issued
Array ( [id] => 17114870 [patent_doc_number] => 20210295467 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-23 [patent_title] => METHOD FOR MERGING MULTIPLE IMAGES AND POST-PROCESSING OF PANORAMA [patent_app_type] => utility [patent_app_number] => 17/210100 [patent_app_country] => US [patent_app_date] => 2021-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11061 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17210100 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/210100
Method for merging multiple images and post-processing of panorama Mar 22, 2021 Issued
Array ( [id] => 18528190 [patent_doc_number] => 11715185 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-08-01 [patent_title] => Image processing apparatus, image processing method, and storage medium for obtaining image evaluation value distribution corresponding to an image [patent_app_type] => utility [patent_app_number] => 17/205594 [patent_app_country] => US [patent_app_date] => 2021-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 23 [patent_no_of_words] => 8668 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 182 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17205594 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/205594
Image processing apparatus, image processing method, and storage medium for obtaining image evaluation value distribution corresponding to an image Mar 17, 2021 Issued
Array ( [id] => 18913624 [patent_doc_number] => 11876622 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-16 [patent_title] => LDPC encoder and decoder for multi-mode higher speed passive optical networks [patent_app_type] => utility [patent_app_number] => 17/201032 [patent_app_country] => US [patent_app_date] => 2021-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 19 [patent_no_of_words] => 16891 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 235 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17201032 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/201032
LDPC encoder and decoder for multi-mode higher speed passive optical networks Mar 14, 2021 Issued
Array ( [id] => 19583150 [patent_doc_number] => 12149284 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-11-19 [patent_title] => Analyzing performance of fibers and fiber connections using long-term historical data [patent_app_type] => utility [patent_app_number] => 17/198400 [patent_app_country] => US [patent_app_date] => 2021-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 31 [patent_no_of_words] => 11803 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17198400 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/198400
Analyzing performance of fibers and fiber connections using long-term historical data Mar 10, 2021 Issued
Array ( [id] => 18394122 [patent_doc_number] => 20230162343 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-25 [patent_title] => IMAGE INSPECTION DEVICE, IMAGE INSPECTION METHOD, AND PRELEARNED MODEL GENERATION DEVICE [patent_app_type] => utility [patent_app_number] => 17/917237 [patent_app_country] => US [patent_app_date] => 2021-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8242 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17917237 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/917237
Image inspection device, image inspection method, and prelearned model generation device Mar 9, 2021 Issued
Array ( [id] => 18424842 [patent_doc_number] => 20230179307 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-08 [patent_title] => METHOD FOR NONLINEAR COMPENSATION OF COHERENT HIGH-CAPACITY HIGH-ORDER QAM SYSTEM [patent_app_type] => utility [patent_app_number] => 17/764075 [patent_app_country] => US [patent_app_date] => 2021-03-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5865 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17764075 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/764075
Method for nonlinear compensation of coherent high-capacity high-order qam system Mar 4, 2021 Issued
Array ( [id] => 20160737 [patent_doc_number] => 12387369 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-12 [patent_title] => Estimation device, learning device, teaching data creation device, estimation method, learning method, teaching data creation method, and recording medium for estimating skeleton information of subject based on image thereof [patent_app_type] => utility [patent_app_number] => 17/911422 [patent_app_country] => US [patent_app_date] => 2021-03-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 11 [patent_no_of_words] => 4426 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 64 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17911422 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/911422
Estimation device, learning device, teaching data creation device, estimation method, learning method, teaching data creation method, and recording medium for estimating skeleton information of subject based on image thereof Mar 4, 2021 Issued
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