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] => 18705402 [patent_doc_number] => 11791924 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-17 [patent_title] => Optical channel power control system and method [patent_app_type] => utility [patent_app_number] => 16/056776 [patent_app_country] => US [patent_app_date] => 2018-08-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 10568 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 320 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16056776 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/056776
Optical channel power control system and method Aug 6, 2018 Issued
Array ( [id] => 16646312 [patent_doc_number] => 10924185 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-02-16 [patent_title] => Systems and methods of dual-side array bi-directional CWDM micro-optics [patent_app_type] => utility [patent_app_number] => 16/056378 [patent_app_country] => US [patent_app_date] => 2018-08-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 6504 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 314 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16056378 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/056378
Systems and methods of dual-side array bi-directional CWDM micro-optics Aug 5, 2018 Issued
Array ( [id] => 13612417 [patent_doc_number] => 20180357758 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-12-13 [patent_title] => METHOD FOR THREE-DIMENSIONALLY MEASURING A 3D AERIAL IMAGE OF A LITHOGRAPHY MASK [patent_app_type] => utility [patent_app_number] => 16/047324 [patent_app_country] => US [patent_app_date] => 2018-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9215 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16047324 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/047324
Method for three-dimensionally measuring a 3D aerial image of a lithography mask Jul 26, 2018 Issued
Array ( [id] => 17817904 [patent_doc_number] => 11423522 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-08-23 [patent_title] => Method and apparatus for colour correction during HDR to SDR conversion [patent_app_type] => utility [patent_app_number] => 16/766387 [patent_app_country] => US [patent_app_date] => 2018-07-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 10 [patent_no_of_words] => 11992 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16766387 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/766387
Method and apparatus for colour correction during HDR to SDR conversion Jul 17, 2018 Issued
Array ( [id] => 16387909 [patent_doc_number] => 10812766 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2020-10-20 [patent_title] => Binarization of a video stream [patent_app_type] => utility [patent_app_number] => 16/039051 [patent_app_country] => US [patent_app_date] => 2018-07-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 11 [patent_no_of_words] => 13457 [patent_no_of_claims] => 20 [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] => 16039051 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/039051
Binarization of a video stream Jul 17, 2018 Issued
Array ( [id] => 16382819 [patent_doc_number] => 10807639 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-10-20 [patent_title] => Trailer wheel targetless trailer angle detection [patent_app_type] => utility [patent_app_number] => 16/031417 [patent_app_country] => US [patent_app_date] => 2018-07-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 17 [patent_no_of_words] => 11438 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16031417 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/031417
Trailer wheel targetless trailer angle detection Jul 9, 2018 Issued
Array ( [id] => 16403119 [patent_doc_number] => 20200343977 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-29 [patent_title] => METHOD FOR RECEIVING A MODULATED OPTICAL SIGNAL AND RECEIVER UNIT [patent_app_type] => utility [patent_app_number] => 16/759809 [patent_app_country] => US [patent_app_date] => 2018-07-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10733 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 16759809 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/759809
Method for receiving a modulated optical signal and receiver unit Jul 5, 2018 Issued
Array ( [id] => 13513377 [patent_doc_number] => 20180308231 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-10-25 [patent_title] => Data-Analysis Pipeline with Visual Performance Feedback [patent_app_type] => utility [patent_app_number] => 16/024735 [patent_app_country] => US [patent_app_date] => 2018-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12733 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16024735 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/024735
Data-analysis pipeline with visual performance feedback Jun 29, 2018 Issued
Array ( [id] => 13510053 [patent_doc_number] => 20180306569 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-10-25 [patent_title] => Intensity Noise Reduction Methods and Apparatus for Interferometric Sensing and Imaging Systems [patent_app_type] => utility [patent_app_number] => 16/017545 [patent_app_country] => US [patent_app_date] => 2018-06-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8478 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 16017545 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/017545
Intensity Noise Reduction Methods and Apparatus for Interferometric Sensing and Imaging Systems Jun 24, 2018 Abandoned
Array ( [id] => 16774711 [patent_doc_number] => 10985839 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-04-20 [patent_title] => 3D-compatible directional optical antenna [patent_app_type] => utility [patent_app_number] => 16/629683 [patent_app_country] => US [patent_app_date] => 2018-06-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 7814 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 196 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16629683 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/629683
3D-compatible directional optical antenna Jun 11, 2018 Issued
Array ( [id] => 16122237 [patent_doc_number] => 20200213141 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-02 [patent_title] => OPTICAL FIBRE ENHANCED POE NETWORK [patent_app_type] => utility [patent_app_number] => 16/623415 [patent_app_country] => US [patent_app_date] => 2018-06-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3695 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16623415 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/623415
Optical fibre enhanced PoE network Jun 11, 2018 Issued
Array ( [id] => 17033551 [patent_doc_number] => 11095375 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-08-17 [patent_title] => Optical receiver module, optical receiving method, optical line terminal, PON system, and optical filter [patent_app_type] => utility [patent_app_number] => 16/624073 [patent_app_country] => US [patent_app_date] => 2018-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 7647 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16624073 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/624073
Optical receiver module, optical receiving method, optical line terminal, PON system, and optical filter Jun 5, 2018 Issued
Array ( [id] => 13454791 [patent_doc_number] => 20180278938 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-09-27 [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] => 15/995654 [patent_app_country] => US [patent_app_date] => 2018-06-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 25310 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 272 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15995654 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/995654
Image coding method, image decoding method, image coding apparatus, image decoding apparatus, and image coding and decoding apparatus May 31, 2018 Issued
Array ( [id] => 15016829 [patent_doc_number] => 10454585 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-10-22 [patent_title] => Data center network system and signal transmission system [patent_app_type] => utility [patent_app_number] => 15/991830 [patent_app_country] => US [patent_app_date] => 2018-05-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 15 [patent_no_of_words] => 16495 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 486 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15991830 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/991830
Data center network system and signal transmission system May 28, 2018 Issued
Array ( [id] => 13450529 [patent_doc_number] => 20180276807 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-09-27 [patent_title] => Machine-Learning Measurements of Quantitative Feature Attributes [patent_app_type] => utility [patent_app_number] => 15/990809 [patent_app_country] => US [patent_app_date] => 2018-05-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9581 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 212 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15990809 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/990809
Machine-learning measurements of quantitative feature attributes May 27, 2018 Issued
Array ( [id] => 13436855 [patent_doc_number] => 20180269970 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-09-20 [patent_title] => TRANSMISSION OF IDENTIFIERS USING VISIBLE LIGHT COMMUNICATION [patent_app_type] => utility [patent_app_number] => 15/987692 [patent_app_country] => US [patent_app_date] => 2018-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 24936 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 15987692 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/987692
Transmission of identifiers using visible light communication May 22, 2018 Issued
Array ( [id] => 16567218 [patent_doc_number] => 10892599 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-01-12 [patent_title] => Semiconductor optical amplifier with asymmetric Mach-Zehnder interferometers [patent_app_type] => utility [patent_app_number] => 15/987427 [patent_app_country] => US [patent_app_date] => 2018-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 4485 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15987427 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/987427
Semiconductor optical amplifier with asymmetric Mach-Zehnder interferometers May 22, 2018 Issued
Array ( [id] => 14010607 [patent_doc_number] => 10223771 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-03-05 [patent_title] => Image resolution modification [patent_app_type] => utility [patent_app_number] => 15/984367 [patent_app_country] => US [patent_app_date] => 2018-05-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 8672 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15984367 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/984367
Image resolution modification May 19, 2018 Issued
Array ( [id] => 13573175 [patent_doc_number] => 20180338136 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-11-22 [patent_title] => DISPLAY CONTROL APPARATUS, DISPLAY SYSTEM, DISPLAY CONTROL METHOD, AND NON-TRANSITORY RECORDING MEDIUM [patent_app_type] => utility [patent_app_number] => 15/982106 [patent_app_country] => US [patent_app_date] => 2018-05-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 20673 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 212 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15982106 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/982106
Display control, apparatus, display system, display control method, and non-transitory recording medium May 16, 2018 Issued
Array ( [id] => 14673585 [patent_doc_number] => 10374722 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-08-06 [patent_title] => Signal transmitting method, signal receiving method, and related device and system [patent_app_type] => utility [patent_app_number] => 15/982930 [patent_app_country] => US [patent_app_date] => 2018-05-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 15 [patent_no_of_words] => 12413 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 213 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15982930 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/982930
Signal transmitting method, signal receiving method, and related device and system May 16, 2018 Issued
Menu