Shi K. Li

Array ( [id] => 16280913 [patent_doc_number] => 10763960 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2020-09-01 [patent_title] => Free-space optical communications network [patent_app_type] => utility [patent_app_number] => 16/257677 [patent_app_country] => US [patent_app_date] => 2019-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 9138 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 203 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16257677 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 16516792 [patent_doc_number] => 20200396050 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-17 [patent_title] => Systems and methods for precise time synchronization with optical modules [patent_app_type] => utility [patent_app_number] => 16/955272 [patent_app_country] => US [patent_app_date] => 2019-01-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9870 [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] => 16955272 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 16250240 [patent_doc_number] => 10749623 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-08-18 [patent_title] => Fault-tolerant distributed passive optical network bonding [patent_app_type] => utility [patent_app_number] => 16/228848 [patent_app_country] => US [patent_app_date] => 2018-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 9549 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16228848 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 15402179 [patent_doc_number] => 10541756 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-01-21 [patent_title] => Wavefront shaping with coherent optical sensing [patent_app_type] => utility [patent_app_number] => 16/210183 [patent_app_country] => US [patent_app_date] => 2018-12-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 6866 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16210183 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 15155857 [patent_doc_number] => 20190356406 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-11-21 [patent_title] => BANDWIDTH ALLOCATION APPARATUS AND METHOD FOR PROVIDING LOW-LATENCY SERVICE IN OPTICAL NETWORK [patent_app_type] => utility [patent_app_number] => 16/208867 [patent_app_country] => US [patent_app_date] => 2018-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7482 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16208867 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 14448159 [patent_doc_number] => 20190181953 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-06-13 [patent_title] => BROADBAND OPTICAL NETWORK APPARATUS AND METHOD [patent_app_type] => utility [patent_app_number] => 16/208046 [patent_app_country] => US [patent_app_date] => 2018-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9158 [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] => 16208046 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 16002857 [patent_doc_number] => 20200177299 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-04 [patent_title] => APPARATUS AND METHOD TO REDUCE THE IMPACT OF COHERENT CROSSTALK IN OPTICAL NETWORKS [patent_app_type] => utility [patent_app_number] => 16/204428 [patent_app_country] => US [patent_app_date] => 2018-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4274 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [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] => 16204428 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 16202760 [patent_doc_number] => 10727950 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-07-28 [patent_title] => Method of controlling optical transmitter operable for pulse-amplitude modulation signal [patent_app_type] => utility [patent_app_number] => 16/202593 [patent_app_country] => US [patent_app_date] => 2018-11-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 33 [patent_no_of_words] => 9435 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16202593 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 14383929 [patent_doc_number] => 20190165877 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-05-30 [patent_title] => ENERGY EFFICIENT, CONTENTIONLESS NxM ROADM WITH AMPLIFIED SINGLE WAVELENGTH DROP/ADD PORTS AND CORRESPONDING METHODS [patent_app_type] => utility [patent_app_number] => 16/200949 [patent_app_country] => US [patent_app_date] => 2018-11-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14964 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16200949 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 15549111 [patent_doc_number] => 10574352 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-02-25 [patent_title] => Compensation of transmitter or receiver defects in an optical communications system [patent_app_type] => utility [patent_app_number] => 16/199040 [patent_app_country] => US [patent_app_date] => 2018-11-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 10 [patent_no_of_words] => 6462 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16199040 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 16602325 [patent_doc_number] => 20210028856 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-28 [patent_title] => AUTONOMOUS FAILURE RECOVERY METHOD AND SYSTEM FOR FIBER-OPTIC COMMUNICATION SYSTEM [patent_app_type] => utility [patent_app_number] => 16/763760 [patent_app_country] => US [patent_app_date] => 2018-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8500 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16763760 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 16602325 [patent_doc_number] => 20210028856 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-28 [patent_title] => AUTONOMOUS FAILURE RECOVERY METHOD AND SYSTEM FOR FIBER-OPTIC COMMUNICATION SYSTEM [patent_app_type] => utility [patent_app_number] => 16/763760 [patent_app_country] => US [patent_app_date] => 2018-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8500 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16763760 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 15787947 [patent_doc_number] => 10627695 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-04-21 [patent_title] => Fourier-transform interferometer using meta surface [patent_app_type] => utility [patent_app_number] => 16/188825 [patent_app_country] => US [patent_app_date] => 2018-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 15 [patent_no_of_words] => 5713 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16188825 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 15428881 [patent_doc_number] => 10547381 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-01-28 [patent_title] => Apparatus and method for monitoring optical signal to noise ratio, receiver and communication system [patent_app_type] => utility [patent_app_number] => 16/185561 [patent_app_country] => US [patent_app_date] => 2018-11-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 11 [patent_no_of_words] => 7224 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 330 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16185561 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 14956879 [patent_doc_number] => 10439726 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2019-10-08 [patent_title] => Bi-directional temperature controlled optical transceiver [patent_app_type] => utility [patent_app_number] => 16/177737 [patent_app_country] => US [patent_app_date] => 2018-11-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 6040 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16177737 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 14802775 [patent_doc_number] => 10404401 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2019-09-03 [patent_title] => Flexible grid bulk spectrum assignment systems and methods [patent_app_type] => utility [patent_app_number] => 16/163729 [patent_app_country] => US [patent_app_date] => 2018-10-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 19 [patent_no_of_words] => 8659 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 158 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16163729 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 16747199 [patent_doc_number] => 10972209 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-04-06 [patent_title] => Subchannel photonic routing, switching and protection with simplified upgrades of WDM optical networks [patent_app_type] => utility [patent_app_number] => 16/157025 [patent_app_country] => US [patent_app_date] => 2018-10-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 117 [patent_figures_cnt] => 117 [patent_no_of_words] => 33159 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 197 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16157025 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 15746989 [patent_doc_number] => 20200112384 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-04-09 [patent_title] => OPTICAL FIBER WIRELESS INTEGRATION SYSTEM USING DUAL POLARIZATION ANTENNA [patent_app_type] => utility [patent_app_number] => 16/152363 [patent_app_country] => US [patent_app_date] => 2018-10-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5185 [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] => 16152363 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 13880521 [patent_doc_number] => 20190036601 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-01-31 [patent_title] => LOSS OF SIGNAL DETECTOR [patent_app_type] => utility [patent_app_number] => 16/150173 [patent_app_country] => US [patent_app_date] => 2018-10-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4100 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 16150173 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 15141249 [patent_doc_number] => 10484123 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-11-19 [patent_title] => Apparatus and method for distributed compensation of narrow optical filtering effects in an optical network [patent_app_type] => utility [patent_app_number] => 16/138353 [patent_app_country] => US [patent_app_date] => 2018-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 3501 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16138353 [rel_patent_id] =>[rel_patent_doc_number] =>)