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] => 16689983 [patent_doc_number] => 20210072460 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-11 [patent_title] => PRECISION SPACING CONTROL FOR OPTICAL WAVEGUIDES [patent_app_type] => utility [patent_app_number] => 16/565203 [patent_app_country] => US [patent_app_date] => 2019-09-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7173 [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] => 16565203 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/565203
Precision spacing control for optical waveguides Sep 8, 2019 Issued
Array ( [id] => 16902493 [patent_doc_number] => 20210181409 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-17 [patent_title] => SMF TO MMF COUPLER [patent_app_type] => utility [patent_app_number] => 17/270736 [patent_app_country] => US [patent_app_date] => 2019-09-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3966 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17270736 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/270736
SMF to MMF coupler Sep 3, 2019 Issued
Array ( [id] => 17068827 [patent_doc_number] => 20210271042 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-02 [patent_title] => OPTICAL FIBER CABLE [patent_app_type] => utility [patent_app_number] => 17/260792 [patent_app_country] => US [patent_app_date] => 2019-09-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16237 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [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] => 17260792 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/260792
Optical fiber cable Sep 2, 2019 Issued
Array ( [id] => 15756569 [patent_doc_number] => 10620389 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2020-04-14 [patent_title] => Optical inspection apparatus [patent_app_type] => utility [patent_app_number] => 16/556303 [patent_app_country] => US [patent_app_date] => 2019-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 13 [patent_no_of_words] => 9540 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16556303 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/556303
Optical inspection apparatus Aug 29, 2019 Issued
Array ( [id] => 15270569 [patent_doc_number] => 20190384019 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-12-19 [patent_title] => RECEPTACLE BODIES FOR OPTICAL CHIPS AND OPTICAL CONNECTIONS INCORPORATING THE SAME [patent_app_type] => utility [patent_app_number] => 16/555203 [patent_app_country] => US [patent_app_date] => 2019-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8923 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 57 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16555203 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/555203
RECEPTACLE BODIES FOR OPTICAL CHIPS AND OPTICAL CONNECTIONS INCORPORATING THE SAME Aug 28, 2019 Abandoned
Array ( [id] => 15835413 [patent_doc_number] => 20200132989 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-04-30 [patent_title] => FOLDABLE DISPLAY DEVICE [patent_app_type] => utility [patent_app_number] => 16/551648 [patent_app_country] => US [patent_app_date] => 2019-08-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4975 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 64 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16551648 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/551648
Foldable display device Aug 25, 2019 Issued
Array ( [id] => 15699687 [patent_doc_number] => 10606014 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-03-31 [patent_title] => Independently translatable modules and fiber optic equipment trays in fiber optic equipment [patent_app_type] => utility [patent_app_number] => 16/547660 [patent_app_country] => US [patent_app_date] => 2019-08-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 33 [patent_figures_cnt] => 39 [patent_no_of_words] => 10028 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 336 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16547660 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/547660
Independently translatable modules and fiber optic equipment trays in fiber optic equipment Aug 21, 2019 Issued
Array ( [id] => 19492788 [patent_doc_number] => 12111493 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-08 [patent_title] => Optical connection structure and method for manufacturing the same [patent_app_type] => utility [patent_app_number] => 17/630042 [patent_app_country] => US [patent_app_date] => 2019-08-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 13 [patent_no_of_words] => 6802 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 257 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17630042 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/630042
Optical connection structure and method for manufacturing the same Aug 15, 2019 Issued
Array ( [id] => 18086772 [patent_doc_number] => 11536901 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-12-27 [patent_title] => Compact and efficient integrated photonic device for coupling light on- and off-chip [patent_app_type] => utility [patent_app_number] => 16/527604 [patent_app_country] => US [patent_app_date] => 2019-07-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 7 [patent_no_of_words] => 5715 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16527604 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/527604
Compact and efficient integrated photonic device for coupling light on- and off-chip Jul 30, 2019 Issued
Array ( [id] => 15457791 [patent_doc_number] => 20200041720 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-02-06 [patent_title] => CONFIGURABLE DISPLAY WITH TAPERED FIBER OPTIC BUNDLE [patent_app_type] => utility [patent_app_number] => 16/527283 [patent_app_country] => US [patent_app_date] => 2019-07-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2240 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16527283 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/527283
CONFIGURABLE DISPLAY WITH TAPERED FIBER OPTIC BUNDLE Jul 30, 2019 Abandoned
Array ( [id] => 15669309 [patent_doc_number] => 10598879 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-03-24 [patent_title] => Optical cable with retractable modules and a method for producing said modules [patent_app_type] => utility [patent_app_number] => 16/527590 [patent_app_country] => US [patent_app_date] => 2019-07-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3116 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [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] => 16527590 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/527590
Optical cable with retractable modules and a method for producing said modules Jul 30, 2019 Issued
Array ( [id] => 15119977 [patent_doc_number] => 20190346621 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-11-14 [patent_title] => NON-ZERO DISPERSION SHIFTED FIBER WITH LOW CUT OFF WAVELENGTH AND LARGE EFFECTIVE AREA [patent_app_type] => utility [patent_app_number] => 16/521689 [patent_app_country] => US [patent_app_date] => 2019-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9735 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 176 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16521689 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/521689
Non-zero dispersion shifted fiber with low cut off wavelength and large effective area Jul 24, 2019 Issued
Array ( [id] => 15457819 [patent_doc_number] => 20200041734 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-02-06 [patent_title] => OPTICAL MODULE [patent_app_type] => utility [patent_app_number] => 16/520964 [patent_app_country] => US [patent_app_date] => 2019-07-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3805 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16520964 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/520964
OPTICAL MODULE Jul 23, 2019 Abandoned
Array ( [id] => 15438707 [patent_doc_number] => 20200033537 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-01-30 [patent_title] => ELECTRONIC DEVICE AND ASSEMBLY WHICH INCLUDES OPTICAL-WAVE GUIDES [patent_app_type] => utility [patent_app_number] => 16/519753 [patent_app_country] => US [patent_app_date] => 2019-07-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2156 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 228 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16519753 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/519753
ELECTRONIC DEVICE AND ASSEMBLY WHICH INCLUDES OPTICAL-WAVE GUIDES Jul 22, 2019 Abandoned
Array ( [id] => 15126039 [patent_doc_number] => 20190349653 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-11-14 [patent_title] => OPTICAL SWITCH MODULE AND OPTICAL RELAY APPARATUS AND PATH EXPANSION METHOD THAT USE OPTICAL SWITCH MODULE [patent_app_type] => utility [patent_app_number] => 16/512950 [patent_app_country] => US [patent_app_date] => 2019-07-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7459 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -1 [patent_words_short_claim] => 326 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16512950 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/512950
Optical switch module and optical relay apparatus and path expansion method that use optical switch module Jul 15, 2019 Issued
Array ( [id] => 15270575 [patent_doc_number] => 20190384022 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-12-19 [patent_title] => INTEGRATED OPTOELECTRONIC MODULE [patent_app_type] => utility [patent_app_number] => 16/510895 [patent_app_country] => US [patent_app_date] => 2019-07-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10263 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 16510895 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/510895
INTEGRATED OPTOELECTRONIC MODULE Jul 12, 2019 Abandoned
Array ( [id] => 15398255 [patent_doc_number] => 10539784 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-01-21 [patent_title] => Photonic crystal fiber and high-power light transmission system [patent_app_type] => utility [patent_app_number] => 16/507570 [patent_app_country] => US [patent_app_date] => 2019-07-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 23 [patent_no_of_words] => 8078 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 195 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16507570 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/507570
Photonic crystal fiber and high-power light transmission system Jul 9, 2019 Issued
Array ( [id] => 15256795 [patent_doc_number] => 20190377131 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-12-12 [patent_title] => Hollow-Core Fibre and Method of Manufacturing Thereof [patent_app_type] => utility [patent_app_number] => 16/502980 [patent_app_country] => US [patent_app_date] => 2019-07-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10546 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16502980 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/502980
Hollow-core fibre and method of manufacturing thereof Jul 2, 2019 Issued
Array ( [id] => 17053776 [patent_doc_number] => 20210263210 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-26 [patent_title] => WAVEGUIDE, MANUFACTURING METHOD OF SAID WAVEGUIDE AND POLARISATION SPLITTER WHICH MAKES USE OF SAID WAVEGUIDE [patent_app_type] => utility [patent_app_number] => 17/255937 [patent_app_country] => US [patent_app_date] => 2019-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5382 [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] => 17255937 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/255937
Waveguide, manufacturing method of said waveguide and polarisation splitter which makes use of said waveguide Jun 26, 2019 Issued
Array ( [id] => 15327301 [patent_doc_number] => 20200003980 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-01-02 [patent_title] => FIBER MANAGEMENT CARTRIDGE [patent_app_type] => utility [patent_app_number] => 16/452403 [patent_app_country] => US [patent_app_date] => 2019-06-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3985 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16452403 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/452403
FIBER MANAGEMENT CARTRIDGE Jun 24, 2019 Abandoned
Menu