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] => 15628075 [patent_doc_number] => 20200084442 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-03-12 [patent_title] => METHOD OF COMPRESSING IMAGE DATA [patent_app_type] => utility [patent_app_number] => 16/568705 [patent_app_country] => US [patent_app_date] => 2019-09-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6897 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -27 [patent_words_short_claim] => 246 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16568705 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/568705
Method of compressing image data Sep 11, 2019 Issued
Array ( [id] => 16958566 [patent_doc_number] => 11062438 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-07-13 [patent_title] => Equipment monitoring system [patent_app_type] => utility [patent_app_number] => 16/565669 [patent_app_country] => US [patent_app_date] => 2019-09-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 22 [patent_no_of_words] => 4411 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 192 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16565669 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/565669
Equipment monitoring system Sep 9, 2019 Issued
Array ( [id] => 16927495 [patent_doc_number] => 11048981 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-06-29 [patent_title] => Piping and instrumentation planning and maintenance system [patent_app_type] => utility [patent_app_number] => 16/566563 [patent_app_country] => US [patent_app_date] => 2019-09-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 9 [patent_no_of_words] => 4900 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16566563 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/566563
Piping and instrumentation planning and maintenance system Sep 9, 2019 Issued
Array ( [id] => 18292907 [patent_doc_number] => 11621783 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-04-04 [patent_title] => Optical receiver and receiving method [patent_app_type] => utility [patent_app_number] => 17/273547 [patent_app_country] => US [patent_app_date] => 2019-09-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 36 [patent_figures_cnt] => 43 [patent_no_of_words] => 16371 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17273547 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/273547
Optical receiver and receiving method Sep 3, 2019 Issued
Array ( [id] => 17144576 [patent_doc_number] => 20210312589 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-07 [patent_title] => IMAGE PROCESSING APPARATUS, IMAGE PROCESSING METHOD, AND PROGRAM [patent_app_type] => utility [patent_app_number] => 17/268887 [patent_app_country] => US [patent_app_date] => 2019-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 22195 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17268887 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/268887
IMAGE PROCESSING APPARATUS, IMAGE PROCESSING METHOD, AND PROGRAM Aug 29, 2019 Abandoned
Array ( [id] => 15596309 [patent_doc_number] => 20200074689 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-03-05 [patent_title] => Coefficient Context Modeling In Video Coding [patent_app_type] => utility [patent_app_number] => 16/555895 [patent_app_country] => US [patent_app_date] => 2019-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6196 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16555895 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/555895
Coefficient context modeling in video coding Aug 28, 2019 Issued
Array ( [id] => 17204327 [patent_doc_number] => 20210344422 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-04 [patent_title] => OPTICAL-RF HYBRID WIRELESS COMMUNICATION SYSTEM AND CONTROL METHOD [patent_app_type] => utility [patent_app_number] => 17/274383 [patent_app_country] => US [patent_app_date] => 2019-08-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5611 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 187 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17274383 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/274383
Optical-RF hybrid wireless communication system and control method Aug 26, 2019 Issued
Array ( [id] => 17730265 [patent_doc_number] => 11386659 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-07-12 [patent_title] => Electronic apparatus for identifying content based on an object included in the content and control method thereof [patent_app_type] => utility [patent_app_number] => 16/551124 [patent_app_country] => US [patent_app_date] => 2019-08-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 11855 [patent_no_of_claims] => 19 [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] => 16551124 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/551124
Electronic apparatus for identifying content based on an object included in the content and control method thereof Aug 25, 2019 Issued
Array ( [id] => 17730265 [patent_doc_number] => 11386659 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-07-12 [patent_title] => Electronic apparatus for identifying content based on an object included in the content and control method thereof [patent_app_type] => utility [patent_app_number] => 16/551124 [patent_app_country] => US [patent_app_date] => 2019-08-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 11855 [patent_no_of_claims] => 19 [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] => 16551124 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/551124
Electronic apparatus for identifying content based on an object included in the content and control method thereof Aug 25, 2019 Issued
Array ( [id] => 17730265 [patent_doc_number] => 11386659 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-07-12 [patent_title] => Electronic apparatus for identifying content based on an object included in the content and control method thereof [patent_app_type] => utility [patent_app_number] => 16/551124 [patent_app_country] => US [patent_app_date] => 2019-08-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 11855 [patent_no_of_claims] => 19 [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] => 16551124 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/551124
Electronic apparatus for identifying content based on an object included in the content and control method thereof Aug 25, 2019 Issued
Array ( [id] => 17730265 [patent_doc_number] => 11386659 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-07-12 [patent_title] => Electronic apparatus for identifying content based on an object included in the content and control method thereof [patent_app_type] => utility [patent_app_number] => 16/551124 [patent_app_country] => US [patent_app_date] => 2019-08-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 11855 [patent_no_of_claims] => 19 [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] => 16551124 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/551124
Electronic apparatus for identifying content based on an object included in the content and control method thereof Aug 25, 2019 Issued
Array ( [id] => 17173366 [patent_doc_number] => 20210327037 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-21 [patent_title] => IMAGE CORRECTION OF A SURGICAL ENDOSCOPE VIDEO STREAM [patent_app_type] => utility [patent_app_number] => 17/270239 [patent_app_country] => US [patent_app_date] => 2019-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5140 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17270239 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/270239
Image correction of a surgical endoscope video stream Aug 22, 2019 Issued
Array ( [id] => 16904109 [patent_doc_number] => 20210183025 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-17 [patent_title] => DISTORTION CORRECTION OF ENDOSCOPIC IMAGES IN COMPUTER-ASSISTED TELE-OPERATED SURGERY [patent_app_type] => utility [patent_app_number] => 17/270316 [patent_app_country] => US [patent_app_date] => 2019-08-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9126 [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] => 17270316 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/270316
Distortion correction of endoscopic images in computer-assisted tele-operated surgery Aug 14, 2019 Issued
Array ( [id] => 17144165 [patent_doc_number] => 20210312178 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-07 [patent_title] => METHODS FOR IDENTIFYING CHARGING DEVICE, MOBILE ROBOTS AND SYSTEMS FOR IDENTIFYING CHARGING DEVICE [patent_app_type] => utility [patent_app_number] => 17/266164 [patent_app_country] => US [patent_app_date] => 2019-08-13 [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] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17266164 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/266164
Methods for identifying charging device, mobile robots and systems for identifying charging device Aug 12, 2019 Issued
Array ( [id] => 15808617 [patent_doc_number] => 20200127451 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-04-23 [patent_title] => TWO WAY AND FOUR WAY CASCADING OPTICAL EXCHANGES PROVIDE TRAFFIC CONTROL FOR VARIETY OF SIGNALS WITH EMPHASIS TO WiFi [patent_app_type] => utility [patent_app_number] => 16/538225 [patent_app_country] => US [patent_app_date] => 2019-08-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 37819 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 216 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16538225 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/538225
Two way and four way cascading optical exchanges provide traffic control for variety of signals with emphasis to WiFi Aug 11, 2019 Issued
Array ( [id] => 16921525 [patent_doc_number] => 20210194617 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-24 [patent_title] => OPTICAL TRANSMISSION SYSTEM AND WAVELENGTH ALLOCATION METHOD [patent_app_type] => utility [patent_app_number] => 17/268831 [patent_app_country] => US [patent_app_date] => 2019-08-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7898 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [patent_words_short_claim] => 209 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17268831 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/268831
Optical transmission system and wavelength allocation method Aug 7, 2019 Issued
Array ( [id] => 17217173 [patent_doc_number] => 20210350511 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-11 [patent_title] => REDUCING BANDING ARTIFACTS IN HDR IMAGING VIA ADAPTIVE SDR-TO-HDR RESHAPING FUNCTIONS [patent_app_type] => utility [patent_app_number] => 17/267369 [patent_app_country] => US [patent_app_date] => 2019-08-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11658 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 608 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17267369 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/267369
Reducing banding artifacts in HDR imaging via adaptive SDR-to-HDR reshaping functions Aug 6, 2019 Issued
Array ( [id] => 16707083 [patent_doc_number] => 10957019 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-03-23 [patent_title] => System and method for eliminating processing window artifacts by utilizing processing window overlap in two and three dimensional hierarchical and recursive hierarchical image segmentation processing [patent_app_type] => utility [patent_app_number] => 16/534660 [patent_app_country] => US [patent_app_date] => 2019-08-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 4745 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16534660 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/534660
System and method for eliminating processing window artifacts by utilizing processing window overlap in two and three dimensional hierarchical and recursive hierarchical image segmentation processing Aug 6, 2019 Issued
Array ( [id] => 17918814 [patent_doc_number] => 20220321210 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-06 [patent_title] => TRANSMISSION APPARATUS AND TRANSMISSION METHOD [patent_app_type] => utility [patent_app_number] => 17/632589 [patent_app_country] => US [patent_app_date] => 2019-08-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7548 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 27 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17632589 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/632589
Transmission apparatus and transmission method Aug 4, 2019 Issued
Array ( [id] => 16624275 [patent_doc_number] => 20210042928 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-11 [patent_title] => IMAGE MASK GENERATION USING A DEEP NEURAL NETWORK [patent_app_type] => utility [patent_app_number] => 16/531299 [patent_app_country] => US [patent_app_date] => 2019-08-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7578 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16531299 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/531299
Image mask generation using a deep neural network Aug 4, 2019 Issued
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