Search

Chris H. Chu

Examiner (ID: 2301, Phone: (571)272-8655 , Office: P/2874 )

Most Active Art Unit
2874
Art Unit(s)
2874
Total Applications
971
Issued Applications
564
Pending Applications
86
Abandoned Applications
337

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 12733783 [patent_doc_number] => 20180136428 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-05-17 [patent_title] => MID-SPAN CLAMP FOR AERIAL FIBER OPTICAL CABLE SYSTEM [patent_app_type] => utility [patent_app_number] => 15/811803 [patent_app_country] => US [patent_app_date] => 2017-11-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4932 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15811803 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/811803
Mid-span clamp for aerial fiber optical cable system Nov 13, 2017 Issued
Array ( [id] => 13859025 [patent_doc_number] => 10191229 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-01-29 [patent_title] => Pluggable mechanism of optical transceiver [patent_app_type] => utility [patent_app_number] => 15/804623 [patent_app_country] => US [patent_app_date] => 2017-11-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 2495 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 209 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15804623 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/804623
Pluggable mechanism of optical transceiver Nov 5, 2017 Issued
Array ( [id] => 15181171 [patent_doc_number] => 20190361177 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-11-28 [patent_title] => OPTICAL CONNECTOR AND OPTICAL FIBER WITH CONNECTOR [patent_app_type] => utility [patent_app_number] => 16/480753 [patent_app_country] => US [patent_app_date] => 2017-11-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6909 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 167 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16480753 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/480753
OPTICAL CONNECTOR AND OPTICAL FIBER WITH CONNECTOR Nov 1, 2017 Abandoned
Array ( [id] => 12186954 [patent_doc_number] => 20180045890 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-02-15 [patent_title] => 'APPARATUS AND METHOD FOR OPTICAL TIME DOMAIN REFLECTOMETRY' [patent_app_type] => utility [patent_app_number] => 15/794399 [patent_app_country] => US [patent_app_date] => 2017-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 6275 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15794399 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/794399
Apparatus and method for optical time domain reflectometry Oct 25, 2017 Issued
Array ( [id] => 16737083 [patent_doc_number] => 10962723 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-03-30 [patent_title] => Connectors for composite fiber optic/coaxial cables and related connectorized cables and methods [patent_app_type] => utility [patent_app_number] => 15/790808 [patent_app_country] => US [patent_app_date] => 2017-10-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 32 [patent_no_of_words] => 8787 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15790808 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/790808
Connectors for composite fiber optic/coaxial cables and related connectorized cables and methods Oct 22, 2017 Issued
Array ( [id] => 15283669 [patent_doc_number] => 10514495 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-12-24 [patent_title] => Single-mode fiber with ultra low attenuation [patent_app_type] => utility [patent_app_number] => 15/785923 [patent_app_country] => US [patent_app_date] => 2017-10-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3627 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 301 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15785923 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/785923
Single-mode fiber with ultra low attenuation Oct 16, 2017 Issued
Array ( [id] => 14187995 [patent_doc_number] => 20190113703 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-04-18 [patent_title] => Fiber Optic Drop Cable [patent_app_type] => utility [patent_app_number] => 15/730824 [patent_app_country] => US [patent_app_date] => 2017-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5704 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15730824 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/730824
Fiber Optic Drop Cable Oct 11, 2017 Abandoned
Array ( [id] => 13211555 [patent_doc_number] => 10120143 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-11-06 [patent_title] => Optical receptacle and optical module [patent_app_type] => utility [patent_app_number] => 15/713790 [patent_app_country] => US [patent_app_date] => 2017-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 36 [patent_no_of_words] => 5560 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 417 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15713790 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/713790
Optical receptacle and optical module Sep 24, 2017 Issued
Array ( [id] => 13625739 [patent_doc_number] => 20180364421 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-12-20 [patent_title] => FIBER OPTIC CONNECTOR [patent_app_type] => utility [patent_app_number] => 15/714423 [patent_app_country] => US [patent_app_date] => 2017-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2170 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 190 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15714423 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/714423
FIBER OPTIC CONNECTOR Sep 24, 2017 Abandoned
Array ( [id] => 12627456 [patent_doc_number] => 20180100982 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-04-12 [patent_title] => FIBER OPTIC CONNECTION ASSEMBLY [patent_app_type] => utility [patent_app_number] => 15/710483 [patent_app_country] => US [patent_app_date] => 2017-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5545 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 15710483 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/710483
Fiber optic connection assembly Sep 19, 2017 Issued
Array ( [id] => 15366263 [patent_doc_number] => 20200018896 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-01-16 [patent_title] => ANTI-CRACKING PANDA-TYPE POLARIZATION-MAINTAINING OPTICAL FIBER [patent_app_type] => utility [patent_app_number] => 16/334103 [patent_app_country] => US [patent_app_date] => 2017-09-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1749 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16334103 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/334103
Anti-cracking panda-type polarization-maintaining optical fiber Sep 18, 2017 Issued
Array ( [id] => 12241397 [patent_doc_number] => 20180074259 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-03-15 [patent_title] => 'OPTICAL COUPLER WITH A WAVEGUIDE AND WAVEGUIDE INDEX MATCHED MATERIALS AT AN EDGE OF A SUBSTRATE' [patent_app_type] => utility [patent_app_number] => 15/699324 [patent_app_country] => US [patent_app_date] => 2017-09-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 6402 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15699324 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/699324
Optical coupler with a waveguide and waveguide index matched materials at an edge of a substrate Sep 7, 2017 Issued
Array ( [id] => 17194431 [patent_doc_number] => 11163182 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-11-02 [patent_title] => Liquid crystal display device and manufacturing method thereof [patent_app_type] => utility [patent_app_number] => 15/698909 [patent_app_country] => US [patent_app_date] => 2017-09-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 48 [patent_no_of_words] => 11457 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15698909 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/698909
Liquid crystal display device and manufacturing method thereof Sep 7, 2017 Issued
Array ( [id] => 19370535 [patent_doc_number] => 12062629 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-08-13 [patent_title] => Multiband QAM interface for slab waveguide [patent_app_type] => utility [patent_app_number] => 15/691941 [patent_app_country] => US [patent_app_date] => 2017-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 30 [patent_figures_cnt] => 43 [patent_no_of_words] => 17327 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 458 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15691941 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/691941
Multiband QAM interface for slab waveguide Aug 30, 2017 Issued
Array ( [id] => 14504925 [patent_doc_number] => 20190196117 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-06-27 [patent_title] => OPTICAL CONNECTOR FERRULE AND OPTICAL CONNECTOR [patent_app_type] => utility [patent_app_number] => 16/323804 [patent_app_country] => US [patent_app_date] => 2017-08-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6689 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 207 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16323804 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/323804
OPTICAL CONNECTOR FERRULE AND OPTICAL CONNECTOR Aug 3, 2017 Abandoned
Array ( [id] => 12160497 [patent_doc_number] => 20180031762 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-02-01 [patent_title] => 'SINGLE MODE OPTICAL FIBER WITH CHLORINE DOPED CORE AND LOW BEND LOSS' [patent_app_type] => utility [patent_app_number] => 15/660024 [patent_app_country] => US [patent_app_date] => 2017-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 6409 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15660024 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/660024
Single mode optical fiber with chlorine doped core and low bend loss Jul 25, 2017 Issued
Array ( [id] => 13947347 [patent_doc_number] => 10209441 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-02-19 [patent_title] => Fiber optic plate and method for producing the same [patent_app_type] => utility [patent_app_number] => 15/640791 [patent_app_country] => US [patent_app_date] => 2017-07-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 3640 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15640791 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/640791
Fiber optic plate and method for producing the same Jul 2, 2017 Issued
Array ( [id] => 12123140 [patent_doc_number] => 20180006726 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-01-04 [patent_title] => 'OPTICAL DISTRIBUTION NETWORK INCLUDING OPTICAL CABLE AND OPTICAL NODE, AND OPERATING METHOD THEREOF' [patent_app_type] => utility [patent_app_number] => 15/638104 [patent_app_country] => US [patent_app_date] => 2017-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 9637 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15638104 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/638104
OPTICAL DISTRIBUTION NETWORK INCLUDING OPTICAL CABLE AND OPTICAL NODE, AND OPERATING METHOD THEREOF Jun 28, 2017 Abandoned
Array ( [id] => 16187654 [patent_doc_number] => 10721000 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-07-21 [patent_title] => Intrapersonal data communication system [patent_app_type] => utility [patent_app_number] => 15/634724 [patent_app_country] => US [patent_app_date] => 2017-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 30 [patent_figures_cnt] => 35 [patent_no_of_words] => 28210 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 279 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15634724 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/634724
Intrapersonal data communication system Jun 26, 2017 Issued
Array ( [id] => 16377644 [patent_doc_number] => 20200326486 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-15 [patent_title] => TORSION-FREE CLAMP AND FIBER CLEAVING USING SAME [patent_app_type] => utility [patent_app_number] => 16/304856 [patent_app_country] => US [patent_app_date] => 2017-05-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8904 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [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] => 16304856 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/304856
TORSION-FREE CLAMP AND FIBER CLEAVING USING SAME May 29, 2017 Abandoned
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