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] => 13237935 [patent_doc_number] => 10132161 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-11-20 [patent_title] => Strain locked fiber optic cable and methods of manufacture [patent_app_type] => utility [patent_app_number] => 15/961410 [patent_app_country] => US [patent_app_date] => 2018-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3249 [patent_no_of_claims] => 12 [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] => 15961410 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/961410
Strain locked fiber optic cable and methods of manufacture Apr 23, 2018 Issued
Array ( [id] => 14996665 [patent_doc_number] => 20190317290 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-10-17 [patent_title] => SELECTIVELY-ILLUMINATED CABLE CLADDING [patent_app_type] => utility [patent_app_number] => 15/954811 [patent_app_country] => US [patent_app_date] => 2018-04-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2813 [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] => 15954811 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/954811
SELECTIVELY-ILLUMINATED CABLE CLADDING Apr 16, 2018 Abandoned
Array ( [id] => 13496177 [patent_doc_number] => 20180299631 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-10-18 [patent_title] => FLAT DROP CABLE WITH FEATURES FOR ENHANCED STRIPABILITY [patent_app_type] => utility [patent_app_number] => 15/952310 [patent_app_country] => US [patent_app_date] => 2018-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5718 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 195 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15952310 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/952310
Flat drop cable with features for enhanced gel retention and stripability Apr 12, 2018 Issued
Array ( [id] => 13524963 [patent_doc_number] => 20180314024 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-11-01 [patent_title] => PATCH PANEL [patent_app_type] => utility [patent_app_number] => 15/949121 [patent_app_country] => US [patent_app_date] => 2018-04-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7153 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [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] => 15949121 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/949121
Patch panel Apr 9, 2018 Issued
Array ( [id] => 16801471 [patent_doc_number] => 10996405 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-05-04 [patent_title] => Fiber coupler with an optical window [patent_app_type] => utility [patent_app_number] => 15/946930 [patent_app_country] => US [patent_app_date] => 2018-04-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 27 [patent_no_of_words] => 8025 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15946930 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/946930
Fiber coupler with an optical window Apr 5, 2018 Issued
Array ( [id] => 14823987 [patent_doc_number] => 10408996 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-09-10 [patent_title] => Non-zero dispersion shifted fiber with low cut off wavelength and large effective area [patent_app_type] => utility [patent_app_number] => 15/942303 [patent_app_country] => US [patent_app_date] => 2018-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 10901 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 612 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15942303 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/942303
Non-zero dispersion shifted fiber with low cut off wavelength and large effective area Mar 29, 2018 Issued
Array ( [id] => 15348339 [patent_doc_number] => 20200012061 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-01-09 [patent_title] => OPTICAL CABLE WITH CHANNEL STRUCTURE [patent_app_type] => utility [patent_app_number] => 16/482474 [patent_app_country] => US [patent_app_date] => 2018-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7050 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 34 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16482474 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/482474
OPTICAL CABLE WITH CHANNEL STRUCTURE Mar 15, 2018 Abandoned
Array ( [id] => 13253895 [patent_doc_number] => 10139634 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-11-27 [patent_title] => Display apparatus [patent_app_type] => utility [patent_app_number] => 15/922330 [patent_app_country] => US [patent_app_date] => 2018-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 15 [patent_no_of_words] => 9537 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 270 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15922330 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/922330
Display apparatus Mar 14, 2018 Issued
Array ( [id] => 17208971 [patent_doc_number] => 11169339 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-11-09 [patent_title] => Exposure device for an apparatus for the additive production of three-dimensional objects [patent_app_type] => utility [patent_app_number] => 15/917312 [patent_app_country] => US [patent_app_date] => 2018-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 8 [patent_no_of_words] => 6537 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [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] => 15917312 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/917312
Exposure device for an apparatus for the additive production of three-dimensional objects Mar 8, 2018 Issued
Array ( [id] => 13402653 [patent_doc_number] => 20180252869 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-09-06 [patent_title] => DUCTED PUPIL EXPANSION [patent_app_type] => utility [patent_app_number] => 15/894903 [patent_app_country] => US [patent_app_date] => 2018-02-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 28721 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -42 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15894903 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/894903
Ducted pupil expansion Feb 11, 2018 Issued
Array ( [id] => 12818020 [patent_doc_number] => 20180164512 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-06-14 [patent_title] => CONNECTOR [patent_app_type] => utility [patent_app_number] => 15/893575 [patent_app_country] => US [patent_app_date] => 2018-02-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1509 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 38 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15893575 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/893575
Connector Feb 8, 2018 Issued
Array ( [id] => 14554219 [patent_doc_number] => 10345563 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-07-09 [patent_title] => Sunlight collection system with asymmetric catadioptric optics [patent_app_type] => utility [patent_app_number] => 15/884104 [patent_app_country] => US [patent_app_date] => 2018-01-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 41 [patent_no_of_words] => 10385 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 224 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15884104 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/884104
Sunlight collection system with asymmetric catadioptric optics Jan 29, 2018 Issued
Array ( [id] => 17713402 [patent_doc_number] => 11377384 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-07-05 [patent_title] => Method of making an imaging fibre apparatus and optical fibre apparatus with different core [patent_app_type] => utility [patent_app_number] => 16/479273 [patent_app_country] => US [patent_app_date] => 2018-01-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 18 [patent_no_of_words] => 11986 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16479273 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/479273
Method of making an imaging fibre apparatus and optical fibre apparatus with different core Jan 18, 2018 Issued
Array ( [id] => 15054615 [patent_doc_number] => 10457596 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-10-29 [patent_title] => Optical sensor employing a refractive index engineered metal oxide material [patent_app_type] => utility [patent_app_number] => 15/873049 [patent_app_country] => US [patent_app_date] => 2018-01-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 13 [patent_no_of_words] => 5552 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 285 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15873049 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/873049
Optical sensor employing a refractive index engineered metal oxide material Jan 16, 2018 Issued
Array ( [id] => 16757966 [patent_doc_number] => 10976509 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-04-13 [patent_title] => Optical device and manufacturing method of optical device [patent_app_type] => utility [patent_app_number] => 15/872403 [patent_app_country] => US [patent_app_date] => 2018-01-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 4113 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 272 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15872403 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/872403
Optical device and manufacturing method of optical device Jan 15, 2018 Issued
Array ( [id] => 15120147 [patent_doc_number] => 20190346706 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-11-14 [patent_title] => WAVEGUIDE ARRAY [patent_app_type] => utility [patent_app_number] => 16/474973 [patent_app_country] => US [patent_app_date] => 2017-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1564 [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] => 16474973 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/474973
Waveguide array Dec 20, 2017 Issued
Array ( [id] => 12843199 [patent_doc_number] => 20180172906 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-06-21 [patent_title] => OPTICAL COUPLER AND WAVEGUIDE SYSTEM [patent_app_type] => utility [patent_app_number] => 15/844403 [patent_app_country] => US [patent_app_date] => 2017-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 27909 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -28 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15844403 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/844403
OPTICAL COUPLER AND WAVEGUIDE SYSTEM Dec 14, 2017 Abandoned
Array ( [id] => 17729047 [patent_doc_number] => 11385431 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-07-12 [patent_title] => Optical fiber core wire [patent_app_type] => utility [patent_app_number] => 16/474504 [patent_app_country] => US [patent_app_date] => 2017-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 3644 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 239 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16474504 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/474504
Optical fiber core wire Dec 11, 2017 Issued
Array ( [id] => 17605350 [patent_doc_number] => 11333833 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-05-17 [patent_title] => Alignment method [patent_app_type] => utility [patent_app_number] => 16/466404 [patent_app_country] => US [patent_app_date] => 2017-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 11 [patent_no_of_words] => 3988 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 712 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16466404 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/466404
Alignment method Nov 28, 2017 Issued
Array ( [id] => 17308484 [patent_doc_number] => 11209589 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-12-28 [patent_title] => Optical imaging system [patent_app_type] => utility [patent_app_number] => 16/466054 [patent_app_country] => US [patent_app_date] => 2017-11-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 20 [patent_no_of_words] => 7994 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 186 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16466054 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/466054
Optical imaging system Nov 27, 2017 Issued
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