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] => 16723076 [patent_doc_number] => 20210090223 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-25 [patent_title] => IMAGE PROCESSING APPARATUS, IMAGE PROCESSING METHOD, AND NON-TRANSITORY COMPUTER-READABLE STORAGE MEDIUM [patent_app_type] => utility [patent_app_number] => 17/023205 [patent_app_country] => US [patent_app_date] => 2020-09-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5124 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17023205 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/023205
Image processing apparatus for estimating the number of specific objects in an image Sep 15, 2020 Issued
Array ( [id] => 17574904 [patent_doc_number] => 11323184 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-05-03 [patent_title] => Chromatic dispersion equalizer adaption systems and methods [patent_app_type] => utility [patent_app_number] => 17/023147 [patent_app_country] => US [patent_app_date] => 2020-09-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 5672 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17023147 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/023147
Chromatic dispersion equalizer adaption systems and methods Sep 15, 2020 Issued
Array ( [id] => 18899514 [patent_doc_number] => 20240014999 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-11 [patent_title] => TIME SYNCHRONIZATION SYSTEM, RECEIVING SERVER AND TIME SYNCHRONIZATION METHOD [patent_app_type] => utility [patent_app_number] => 18/025512 [patent_app_country] => US [patent_app_date] => 2020-09-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9373 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -1 [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] => 18025512 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/025512
Time synchronization system, receiving server and time synchronization method Sep 14, 2020 Issued
Array ( [id] => 17010343 [patent_doc_number] => 20210241504 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-05 [patent_title] => SYSTEM AND METHOD FOR FORMING A SUPER-RESOLUTION BIOMARKER MAP IMAGE [patent_app_type] => utility [patent_app_number] => 17/019974 [patent_app_country] => US [patent_app_date] => 2020-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19314 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17019974 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/019974
System and method for forming a super-resolution biomarker map image Sep 13, 2020 Issued
Array ( [id] => 16676115 [patent_doc_number] => 20210064881 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-04 [patent_title] => GENERATION OF VIDEO HASH [patent_app_type] => utility [patent_app_number] => 17/020066 [patent_app_country] => US [patent_app_date] => 2020-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8361 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17020066 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/020066
Generation of video hash Sep 13, 2020 Issued
Array ( [id] => 16723088 [patent_doc_number] => 20210090235 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-25 [patent_title] => DEPOSIT DETECTION DEVICE AND DEPOSIT DETECTION METHOD [patent_app_type] => utility [patent_app_number] => 17/017852 [patent_app_country] => US [patent_app_date] => 2020-09-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8101 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17017852 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/017852
Deposit detection device and deposit detection method Sep 10, 2020 Issued
Array ( [id] => 18697296 [patent_doc_number] => 20230327756 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-12 [patent_title] => COMMUNICATION MONITORING APPARATUS AND COMMUNICATION MONITORING SYSTEM [patent_app_type] => utility [patent_app_number] => 18/024926 [patent_app_country] => US [patent_app_date] => 2020-09-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4815 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18024926 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/024926
COMMUNICATION MONITORING APPARATUS AND COMMUNICATION MONITORING SYSTEM Sep 10, 2020 Pending
Array ( [id] => 18681048 [patent_doc_number] => 20230318713 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-05 [patent_title] => OPTICAL TRANSMITTER AND FREQUENCY CONTROL METHOD IN OPTICAL TRANSMISSION [patent_app_type] => utility [patent_app_number] => 18/024853 [patent_app_country] => US [patent_app_date] => 2020-09-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9772 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18024853 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/024853
Optical transmitter and frequency control method in optical transmission Sep 8, 2020 Issued
Array ( [id] => 17623918 [patent_doc_number] => 11342988 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-05-24 [patent_title] => Spectrum coordination in optical line protection to minimize optical transceiver retuning [patent_app_type] => utility [patent_app_number] => 17/010896 [patent_app_country] => US [patent_app_date] => 2020-09-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 7437 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17010896 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/010896
Spectrum coordination in optical line protection to minimize optical transceiver retuning Sep 2, 2020 Issued
Array ( [id] => 17457394 [patent_doc_number] => 11272270 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-03-08 [patent_title] => Networking switching devices and methods thereof [patent_app_type] => utility [patent_app_number] => 17/011941 [patent_app_country] => US [patent_app_date] => 2020-09-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5285 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 205 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17011941 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/011941
Networking switching devices and methods thereof Sep 2, 2020 Issued
Array ( [id] => 16724707 [patent_doc_number] => 20210091854 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-25 [patent_title] => ELECTRONICALLY STEERED INTER-SATELLITE OPTICAL COMMUNICATION SYSTEM WITH MICRO-ELECTROMECHANICAL (MEM) MICROMIRROR ARRAY (MMA) [patent_app_type] => utility [patent_app_number] => 17/007917 [patent_app_country] => US [patent_app_date] => 2020-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2571 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17007917 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/007917
Electronically steered inter-satellite optical communication system with micro-electromechanical (MEM) micromirror array (MMA) Aug 30, 2020 Issued
Array ( [id] => 17204323 [patent_doc_number] => 20210344418 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-04 [patent_title] => BISECTION SEARCHING ALGORITHM TO DERIVE OPTIMUM BAUD RATE WITH MAXIMUM SPECTRAL EFFICIENCY EXPLOITING Q-MARGIN-TO-SNR-MARGIN CONVERSION [patent_app_type] => utility [patent_app_number] => 17/005873 [patent_app_country] => US [patent_app_date] => 2020-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10807 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17005873 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/005873
Bisection searching algorithm to derive optimum baud rate with maximum spectral efficiency exploiting Q-margin-to-SNR-margin conversion Aug 27, 2020 Issued
Array ( [id] => 17449398 [patent_doc_number] => 20220069903 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-03 [patent_title] => Per-band fault signaling in a multi-band optical transmission system [patent_app_type] => utility [patent_app_number] => 17/002835 [patent_app_country] => US [patent_app_date] => 2020-08-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8636 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17002835 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/002835
Per-band fault signaling in a multi-band optical transmission system Aug 25, 2020 Issued
Array ( [id] => 19926984 [patent_doc_number] => 12301284 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-13 [patent_title] => Spatial optical communication system [patent_app_type] => utility [patent_app_number] => 18/022196 [patent_app_country] => US [patent_app_date] => 2020-08-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 0 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 219 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18022196 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/022196
Spatial optical communication system Aug 24, 2020 Issued
Array ( [id] => 19508447 [patent_doc_number] => 12119880 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-15 [patent_title] => Rapid polarization tracking in an optical channel [patent_app_type] => utility [patent_app_number] => 16/988874 [patent_app_country] => US [patent_app_date] => 2020-08-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 7626 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 294 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16988874 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/988874
Rapid polarization tracking in an optical channel Aug 9, 2020 Issued
Array ( [id] => 17402282 [patent_doc_number] => 20220044373 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-10 [patent_title] => SYSTEM AND METHOD FOR MEASURING IMAGE ON PAPER REGISTRATION USING CUSTOMER SOURCE IMAGES [patent_app_type] => utility [patent_app_number] => 16/988183 [patent_app_country] => US [patent_app_date] => 2020-08-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9337 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16988183 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/988183
System and method for measuring image on paper registration using customer source images Aug 6, 2020 Issued
Array ( [id] => 16921489 [patent_doc_number] => 20210194581 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-24 [patent_title] => INFORMATION PROCESSING DEVICE, METHOD AND MAINTENANCE TERMINAL [patent_app_type] => utility [patent_app_number] => 16/983007 [patent_app_country] => US [patent_app_date] => 2020-08-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8550 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 53 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16983007 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/983007
INFORMATION PROCESSING DEVICE, METHOD AND MAINTENANCE TERMINAL Aug 2, 2020 Abandoned
Array ( [id] => 17327191 [patent_doc_number] => 11218222 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-01-04 [patent_title] => Method and an apparatus for transitioning between optical networks [patent_app_type] => utility [patent_app_number] => 16/944471 [patent_app_country] => US [patent_app_date] => 2020-07-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 12194 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 359 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16944471 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/944471
Method and an apparatus for transitioning between optical networks Jul 30, 2020 Issued
Array ( [id] => 17941212 [patent_doc_number] => 11475670 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-10-18 [patent_title] => Method of creating a template of original video content [patent_app_type] => utility [patent_app_number] => 16/932934 [patent_app_country] => US [patent_app_date] => 2020-07-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 8506 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 238 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16932934 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/932934
Method of creating a template of original video content Jul 19, 2020 Issued
Array ( [id] => 19597557 [patent_doc_number] => 12155413 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-11-26 [patent_title] => Communication device, communication method, communication system and communication program [patent_app_type] => utility [patent_app_number] => 18/015403 [patent_app_country] => US [patent_app_date] => 2020-07-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 6435 [patent_no_of_claims] => 7 [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] => 18015403 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/015403
Communication device, communication method, communication system and communication program Jul 14, 2020 Issued
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