Search

Chris H. Chu

Examiner (ID: 15942, Phone: (571)272-8655 , Office: P/2874 )

Most Active Art Unit
2874
Art Unit(s)
2874
Total Applications
957
Issued Applications
555
Pending Applications
101
Abandoned Applications
329

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 15256943 [patent_doc_number] => 20190377205 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-12-12 [patent_title] => Monolithic III-V/Si Waveguide Phase Modulator [patent_app_type] => utility [patent_app_number] => 16/436303 [patent_app_country] => US [patent_app_date] => 2019-06-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7097 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16436303 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/436303
Monolithic III-V/Si Waveguide Phase Modulator Jun 9, 2019 Abandoned
Array ( [id] => 20331035 [patent_doc_number] => 12461307 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-04 [patent_title] => Waveguides [patent_app_type] => utility [patent_app_number] => 15/734380 [patent_app_country] => US [patent_app_date] => 2019-06-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 20 [patent_no_of_words] => 10761 [patent_no_of_claims] => 37 [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] => 15734380 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/734380
Waveguides Jun 3, 2019 Issued
Array ( [id] => 17408370 [patent_doc_number] => 11249249 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-02-15 [patent_title] => Method of identifying wideband MMF from 850 nm DMD measurements [patent_app_type] => utility [patent_app_number] => 16/429203 [patent_app_country] => US [patent_app_date] => 2019-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 11477 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 181 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16429203 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/429203
Method of identifying wideband MMF from 850 nm DMD measurements Jun 2, 2019 Issued
Array ( [id] => 16031197 [patent_doc_number] => 10678014 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-06-09 [patent_title] => Mid-span clamp for aerial fiber optical cable system [patent_app_type] => utility [patent_app_number] => 16/426785 [patent_app_country] => US [patent_app_date] => 2019-05-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 9 [patent_no_of_words] => 4948 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [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] => 16426785 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/426785
Mid-span clamp for aerial fiber optical cable system May 29, 2019 Issued
Array ( [id] => 18261683 [patent_doc_number] => 11609383 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-03-21 [patent_title] => Fiber optic adapter [patent_app_type] => utility [patent_app_number] => 16/420763 [patent_app_country] => US [patent_app_date] => 2019-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 22 [patent_no_of_words] => 4235 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 457 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16420763 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/420763
Fiber optic adapter May 22, 2019 Issued
Array ( [id] => 15256809 [patent_doc_number] => 20190377138 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-12-12 [patent_title] => DUAL SPRING MULTI-FIBER OPTIC CONNECTOR [patent_app_type] => utility [patent_app_number] => 16/407603 [patent_app_country] => US [patent_app_date] => 2019-05-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1892 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16407603 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/407603
Dual spring multi-fiber optic connector May 8, 2019 Issued
Array ( [id] => 15095659 [patent_doc_number] => 20190342641 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-11-07 [patent_title] => COMMUNICATION NETWORKS INCLUDING SERVING AREA BRIDGING CONNECTIONS AND ASSOCIATED METHODS [patent_app_type] => utility [patent_app_number] => 16/403103 [patent_app_country] => US [patent_app_date] => 2019-05-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7868 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16403103 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/403103
COMMUNICATION NETWORKS INCLUDING SERVING AREA BRIDGING CONNECTIONS AND ASSOCIATED METHODS May 2, 2019 Abandoned
Array ( [id] => 16917965 [patent_doc_number] => 20210191057 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-24 [patent_title] => SEALING ENCLOSURE ARRANGEMENTS FOR OPTICAL FIBER CABLES [patent_app_type] => utility [patent_app_number] => 17/047005 [patent_app_country] => US [patent_app_date] => 2019-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10157 [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] => 17047005 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/047005
Sealing enclosure arrangements for optical fiber cables Apr 11, 2019 Issued
Array ( [id] => 16871692 [patent_doc_number] => 20210165159 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-03 [patent_title] => HIGH-BANDWIDTH BEND-INSENSITIVE MULTIMODE FIBER [patent_app_type] => utility [patent_app_number] => 17/047808 [patent_app_country] => US [patent_app_date] => 2019-04-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4171 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 339 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17047808 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/047808
High-bandwidth bend-insensitive multimode fiber Apr 10, 2019 Issued
Array ( [id] => 14656067 [patent_doc_number] => 20190235162 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-08-01 [patent_title] => LOW-LATENCY, HOLLOW-CORE OPTICAL FIBER WITH TOTAL INTERNAL REFLECTION MODE CONFINEMENT [patent_app_type] => utility [patent_app_number] => 16/378855 [patent_app_country] => US [patent_app_date] => 2019-04-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4242 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 302 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16378855 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/378855
Low-latency, hollow-core optical fiber with total internal reflection mode confinement Apr 8, 2019 Issued
Array ( [id] => 14933481 [patent_doc_number] => 20190302378 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-10-03 [patent_title] => OPTICAL MODULE [patent_app_type] => utility [patent_app_number] => 16/364603 [patent_app_country] => US [patent_app_date] => 2019-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2451 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [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] => 16364603 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/364603
Optical module Mar 25, 2019 Issued
Array ( [id] => 15213425 [patent_doc_number] => 20190369399 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-12-05 [patent_title] => HEAD-MOUNTED DISPLAY DEVICE [patent_app_type] => utility [patent_app_number] => 16/362703 [patent_app_country] => US [patent_app_date] => 2019-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4314 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16362703 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/362703
HEAD-MOUNTED DISPLAY DEVICE Mar 24, 2019 Abandoned
Array ( [id] => 14965893 [patent_doc_number] => 20190310425 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-10-10 [patent_title] => OPTICAL CONNECTOR [patent_app_type] => utility [patent_app_number] => 16/357203 [patent_app_country] => US [patent_app_date] => 2019-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4872 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16357203 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/357203
OPTICAL CONNECTOR Mar 17, 2019 Abandoned
Array ( [id] => 18795166 [patent_doc_number] => 11828935 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-11-28 [patent_title] => Method for designing a multi-plane conversion device, phase plate obtained by this method, and multi-plane conversion device [patent_app_type] => utility [patent_app_number] => 16/975673 [patent_app_country] => US [patent_app_date] => 2019-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 11 [patent_no_of_words] => 9472 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 233 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16975673 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/975673
Method for designing a multi-plane conversion device, phase plate obtained by this method, and multi-plane conversion device Feb 25, 2019 Issued
Array ( [id] => 17333648 [patent_doc_number] => 11224130 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-01-11 [patent_title] => Composite transparent conductors and methods of forming the same [patent_app_type] => utility [patent_app_number] => 16/283808 [patent_app_country] => US [patent_app_date] => 2019-02-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 17 [patent_no_of_words] => 9581 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [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] => 16283808 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/283808
Composite transparent conductors and methods of forming the same Feb 23, 2019 Issued
Array ( [id] => 16192307 [patent_doc_number] => 20200233156 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-23 [patent_title] => DUAL END OPTICAL CLEANING DEVICE [patent_app_type] => utility [patent_app_number] => 16/252403 [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] => 3988 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16252403 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/252403
DUAL END OPTICAL CLEANING DEVICE Jan 17, 2019 Abandoned
Array ( [id] => 14900209 [patent_doc_number] => 20190293870 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-09-26 [patent_title] => CONTINUOUS PHASE TUNING SYSTEM WITH LOOP MIRROR [patent_app_type] => utility [patent_app_number] => 16/245803 [patent_app_country] => US [patent_app_date] => 2019-01-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7039 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 218 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16245803 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/245803
Continuous phase tuning system with loop mirror Jan 10, 2019 Issued
Array ( [id] => 14569803 [patent_doc_number] => 20190212508 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-07-11 [patent_title] => OPTICAL MODULE [patent_app_type] => utility [patent_app_number] => 16/245303 [patent_app_country] => US [patent_app_date] => 2019-01-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6369 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 16245303 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/245303
Optical module Jan 10, 2019 Issued
Array ( [id] => 14345885 [patent_doc_number] => 20190154915 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-05-23 [patent_title] => FIBER OPTIC PLATE AND METHOD FOR PRODUCING THE SAME [patent_app_type] => utility [patent_app_number] => 16/238004 [patent_app_country] => US [patent_app_date] => 2019-01-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3583 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [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] => 16238004 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/238004
Fiber optic plate and method for producing the same Jan 1, 2019 Issued
Array ( [id] => 14341737 [patent_doc_number] => 20190152841 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-05-23 [patent_title] => HIGHLY TRANSMISSIVE GLASSES WITH HIGH SOLARISATION RESISTANCE, USE THEREOF AND METHOD FOR PRODUCTION THEREOF [patent_app_type] => utility [patent_app_number] => 16/233529 [patent_app_country] => US [patent_app_date] => 2018-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15663 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16233529 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/233529
Highly transmissive glasses with high solarisation resistance, use thereof and method for production thereof Dec 26, 2018 Issued
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