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] => 17854510 [patent_doc_number] => 20220284553 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-08 [patent_title] => TONE MANAGEMENT USING TONE GAIN FUNCTIONS FOR HIGH DYNAMIC RANGE IMAGING APPLICATIONS [patent_app_type] => utility [patent_app_number] => 17/192698 [patent_app_country] => US [patent_app_date] => 2021-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 42642 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -32 [patent_words_short_claim] => 48 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17192698 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/192698
Tone management using tone gain functions for high dynamic range imaging applications Mar 3, 2021 Issued
Array ( [id] => 20119083 [patent_doc_number] => 12368811 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-22 [patent_title] => Image processing apparatus, image processing method, and program for determining color information of an image [patent_app_type] => utility [patent_app_number] => 17/912432 [patent_app_country] => US [patent_app_date] => 2021-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 24 [patent_figures_cnt] => 28 [patent_no_of_words] => 12812 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17912432 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/912432
Image processing apparatus, image processing method, and program for determining color information of an image Mar 3, 2021 Issued
Array ( [id] => 17614233 [patent_doc_number] => 20220156513 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-19 [patent_title] => METHOD AND SYSTEM FOR LOCALIZING AN ANOMALY IN AN IMAGE TO BE DETECTED, AND METHOD FOR TRAINING RECONSTRUCTION MODEL THEREOF [patent_app_type] => utility [patent_app_number] => 17/190597 [patent_app_country] => US [patent_app_date] => 2021-03-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8519 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17190597 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/190597
METHOD AND SYSTEM FOR LOCALIZING AN ANOMALY IN AN IMAGE TO BE DETECTED, AND METHOD FOR TRAINING RECONSTRUCTION MODEL THEREOF Mar 2, 2021 Abandoned
Array ( [id] => 19161987 [patent_doc_number] => 20240154694 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-09 [patent_title] => STATE ESTIMATION SYSTEM, SECRET SIGNAL GENERATOR, STATE ESTIMATION METHOD, SECRET SIGNAL GENERATION PROGRAM [patent_app_type] => utility [patent_app_number] => 18/279524 [patent_app_country] => US [patent_app_date] => 2021-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6051 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [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] => 18279524 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/279524
STATE ESTIMATION SYSTEM, SECRET SIGNAL GENERATOR, STATE ESTIMATION METHOD, SECRET SIGNAL GENERATION PROGRAM Mar 1, 2021 Abandoned
Array ( [id] => 16905852 [patent_doc_number] => 20210184768 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-17 [patent_title] => Interference Suppression with Mitigation of Intermodulation Distortion [patent_app_type] => utility [patent_app_number] => 17/187860 [patent_app_country] => US [patent_app_date] => 2021-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5156 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 17187860 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/187860
Interference suppression with mitigation of intermodulation distortion Feb 27, 2021 Issued
Array ( [id] => 18262380 [patent_doc_number] => 11610082 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-03-21 [patent_title] => Method and apparatus for training neural network model used for image processing, and storage medium [patent_app_type] => utility [patent_app_number] => 17/187473 [patent_app_country] => US [patent_app_date] => 2021-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 12029 [patent_no_of_claims] => 20 [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] => 17187473 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/187473
Method and apparatus for training neural network model used for image processing, and storage medium Feb 25, 2021 Issued
Array ( [id] => 18493801 [patent_doc_number] => 11699222 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-07-11 [patent_title] => Image processing device and a method for image enhancement [patent_app_type] => utility [patent_app_number] => 17/180663 [patent_app_country] => US [patent_app_date] => 2021-02-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 5300 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17180663 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/180663
Image processing device and a method for image enhancement Feb 18, 2021 Issued
Array ( [id] => 17810174 [patent_doc_number] => 20220262009 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-18 [patent_title] => GENERATING REFINED ALPHA MATTES UTILIZING GUIDANCE MASKS AND A PROGRESSIVE REFINEMENT NETWORK [patent_app_type] => utility [patent_app_number] => 17/177595 [patent_app_country] => US [patent_app_date] => 2021-02-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18337 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 64 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17177595 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/177595
Generating refined alpha mattes utilizing guidance masks and a progressive refinement network Feb 16, 2021 Issued
Array ( [id] => 20539196 [patent_doc_number] => 12556278 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-02-17 [patent_title] => Wireless communication system and wireless communication method [patent_app_type] => utility [patent_app_number] => 18/274012 [patent_app_country] => US [patent_app_date] => 2021-02-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 13 [patent_no_of_words] => 6859 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 265 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18274012 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/274012
Wireless communication system and wireless communication method Feb 11, 2021 Issued
Array ( [id] => 17818031 [patent_doc_number] => 11423650 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-08-23 [patent_title] => Visual positioning method and apparatus, and computer-readable storage medium [patent_app_type] => utility [patent_app_number] => 17/248898 [patent_app_country] => US [patent_app_date] => 2021-02-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 11 [patent_no_of_words] => 8238 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 232 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17248898 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/248898
Visual positioning method and apparatus, and computer-readable storage medium Feb 11, 2021 Issued
Array ( [id] => 17011776 [patent_doc_number] => 20210242937 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-05 [patent_title] => TESTING METHOD FOR OPTICAL COMMUNICATION MODULE, AND TEST DEVICE [patent_app_type] => utility [patent_app_number] => 17/170949 [patent_app_country] => US [patent_app_date] => 2021-02-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7408 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17170949 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/170949
Testing method for optical communication module, and test device Feb 8, 2021 Issued
Array ( [id] => 17600365 [patent_doc_number] => 20220149939 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-12 [patent_title] => OPTICAL WIRELESS TRANSMISSION SYSTEM [patent_app_type] => utility [patent_app_number] => 17/171131 [patent_app_country] => US [patent_app_date] => 2021-02-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8325 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [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] => 17171131 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/171131
Optical wireless transmission system Feb 8, 2021 Issued
Array ( [id] => 19964179 [patent_doc_number] => 12333690 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-17 [patent_title] => Method and device for removing handwritten content from text image, and storage medium [patent_app_type] => utility [patent_app_number] => 17/915488 [patent_app_country] => US [patent_app_date] => 2021-02-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 5189 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17915488 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/915488
Method and device for removing handwritten content from text image, and storage medium Feb 8, 2021 Issued
Array ( [id] => 19055822 [patent_doc_number] => 20240097791 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-21 [patent_title] => SYMBOL CONSTELLATION GENERATION APPARATUS, CONTROL METHOD, AND COMPUTER-READABLE STORAGE MEDIUM [patent_app_type] => utility [patent_app_number] => 18/275484 [patent_app_country] => US [patent_app_date] => 2021-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6681 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 173 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18275484 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/275484
Symbol constellation generation apparatus, control method, and computer-readable storage medium Feb 7, 2021 Issued
Array ( [id] => 18074564 [patent_doc_number] => 11533413 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-12-20 [patent_title] => Enhanced color reproduction for upscaling [patent_app_type] => utility [patent_app_number] => 17/168657 [patent_app_country] => US [patent_app_date] => 2021-02-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 4091 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17168657 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/168657
Enhanced color reproduction for upscaling Feb 4, 2021 Issued
Array ( [id] => 18208979 [patent_doc_number] => 20230055239 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-23 [patent_title] => COMMUNICATION CONTROL METHOD AND COMMUNICATION CONTROL APPARATUS [patent_app_type] => utility [patent_app_number] => 17/797635 [patent_app_country] => US [patent_app_date] => 2021-02-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9915 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17797635 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/797635
Communication control method and communication control apparatus Feb 3, 2021 Issued
Array ( [id] => 20552013 [patent_doc_number] => 12562817 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-02-24 [patent_title] => Communication apparatus and communication method [patent_app_type] => utility [patent_app_number] => 18/274266 [patent_app_country] => US [patent_app_date] => 2021-02-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 1071 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 185 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18274266 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/274266
Communication apparatus and communication method Feb 3, 2021 Issued
Array ( [id] => 18623124 [patent_doc_number] => 11756172 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-09-12 [patent_title] => Local tone mapping for HDR video [patent_app_type] => utility [patent_app_number] => 17/168106 [patent_app_country] => US [patent_app_date] => 2021-02-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 10 [patent_no_of_words] => 12749 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 184 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17168106 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/168106
Local tone mapping for HDR video Feb 3, 2021 Issued
Array ( [id] => 20117957 [patent_doc_number] => 12367671 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-22 [patent_title] => Image processing device and image processing method for determining activity of a plant based on a camera image [patent_app_type] => utility [patent_app_number] => 17/911641 [patent_app_country] => US [patent_app_date] => 2021-02-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 20 [patent_no_of_words] => 9264 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 157 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17911641 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/911641
Image processing device and image processing method for determining activity of a plant based on a camera image Feb 2, 2021 Issued
Array ( [id] => 16994826 [patent_doc_number] => 20210233246 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-29 [patent_title] => CONFIDENCE-BASED SEGMENTATION OF MULTIPLE UNITS [patent_app_type] => utility [patent_app_number] => 17/161344 [patent_app_country] => US [patent_app_date] => 2021-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10611 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17161344 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/161344
Confidence-based segmentation of multiple units Jan 27, 2021 Issued
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