Search

Chris H. Chu

Examiner (ID: 6920, Phone: (571)272-8655 , Office: P/2874 )

Most Active Art Unit
2874
Art Unit(s)
2874
Total Applications
981
Issued Applications
572
Pending Applications
84
Abandoned Applications
339

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 17358281 [patent_doc_number] => 20220019077 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-20 [patent_title] => WAVEGUIDE FOR HEAD-UP DISPLAY, INCLUDING REFLECTIVE OUTPUT COUPLING STRUCTURE [patent_app_type] => utility [patent_app_number] => 17/396114 [patent_app_country] => US [patent_app_date] => 2021-08-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2895 [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] => 17396114 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/396114
WAVEGUIDE FOR HEAD-UP DISPLAY, INCLUDING REFLECTIVE OUTPUT COUPLING STRUCTURE Aug 5, 2021 Pending
Array ( [id] => 20789678 [patent_doc_number] => 12663589 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-06-23 [patent_title] => Waveguide antenna [patent_app_type] => utility [patent_app_number] => 18/005503 [patent_app_country] => US [patent_app_date] => 2021-07-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 12 [patent_no_of_words] => 0 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18005503 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/005503
Waveguide antenna Jul 13, 2021 Issued
Array ( [id] => 20789667 [patent_doc_number] => 12663578 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-06-23 [patent_title] => Optical fiber cable [patent_app_type] => utility [patent_app_number] => 18/249449 [patent_app_country] => US [patent_app_date] => 2021-07-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 4196 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 455 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18249449 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/249449
Optical fiber cable Jul 5, 2021 Issued
Array ( [id] => 18819019 [patent_doc_number] => 20230393359 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-07 [patent_title] => OPTICAL FIBER CABLE [patent_app_type] => utility [patent_app_number] => 18/032508 [patent_app_country] => US [patent_app_date] => 2021-07-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8200 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [patent_words_short_claim] => 413 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18032508 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/032508
Optical fiber cable Jul 5, 2021 Issued
Array ( [id] => 17371552 [patent_doc_number] => 20220026604 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-27 [patent_title] => SINGLE-MODE OPTICAL FIBER WITH THIN COATING FOR HIGH DENSITY CABLES AND INTERCONNECTS [patent_app_type] => utility [patent_app_number] => 17/368398 [patent_app_country] => US [patent_app_date] => 2021-07-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7414 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17368398 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/368398
SINGLE-MODE OPTICAL FIBER WITH THIN COATING FOR HIGH DENSITY CABLES AND INTERCONNECTS Jul 5, 2021 Pending
Array ( [id] => 18568558 [patent_doc_number] => 20230258894 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-17 [patent_title] => ASYMMETRIC INTERCONNECTION OF CONNECTORS [patent_app_type] => utility [patent_app_number] => 18/015821 [patent_app_country] => US [patent_app_date] => 2021-07-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5709 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 208 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18015821 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/015821
ASYMMETRIC INTERCONNECTION OF CONNECTORS Jun 30, 2021 Pending
Array ( [id] => 17171931 [patent_doc_number] => 20210325601 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-21 [patent_title] => HOMOGENEOUS INTEGRATED INFRARED PHOTONIC CHIP AND METHOD FOR MANUFACTURING SAME [patent_app_type] => utility [patent_app_number] => 17/360942 [patent_app_country] => US [patent_app_date] => 2021-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4831 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17360942 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/360942
HOMOGENEOUS INTEGRATED INFRARED PHOTONIC CHIP AND METHOD FOR MANUFACTURING SAME Jun 27, 2021 Pending
Array ( [id] => 17143247 [patent_doc_number] => 20210311260 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-07 [patent_title] => DUCTED PUPIL EXPANSION [patent_app_type] => utility [patent_app_number] => 17/352156 [patent_app_country] => US [patent_app_date] => 2021-06-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 28944 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17352156 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/352156
Ducted pupil expansion Jun 17, 2021 Issued
Array ( [id] => 17258703 [patent_doc_number] => 20210371688 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-02 [patent_title] => FIBER IDENTIFICATION WITH PHOTOREACTIVE MARKING COMPOUNDS [patent_app_type] => utility [patent_app_number] => 17/330914 [patent_app_country] => US [patent_app_date] => 2021-05-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14544 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17330914 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/330914
FIBER IDENTIFICATION WITH PHOTOREACTIVE MARKING COMPOUNDS May 25, 2021 Abandoned
Array ( [id] => 17081909 [patent_doc_number] => 20210276915 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-09 [patent_title] => HIGHLY TRANSMISSIVE GLASSES WITH HIGH SOLARISATION RESISTANCE, USE THEREOF AND METHOD FOR PRODUCTION THEREOF [patent_app_type] => utility [patent_app_number] => 17/327245 [patent_app_country] => US [patent_app_date] => 2021-05-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15757 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17327245 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/327245
HIGHLY TRANSMISSIVE GLASSES WITH HIGH SOLARISATION RESISTANCE, USE THEREOF AND METHOD FOR PRODUCTION THEREOF May 20, 2021 Abandoned
Array ( [id] => 17186614 [patent_doc_number] => 20210333499 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-28 [patent_title] => FIBER OPTIC CONNECTION ASSEMBLY [patent_app_type] => utility [patent_app_number] => 17/315985 [patent_app_country] => US [patent_app_date] => 2021-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5562 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 17315985 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/315985
Fiber optic connection assembly May 9, 2021 Issued
Array ( [id] => 18361848 [patent_doc_number] => 20230143439 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-11 [patent_title] => A STETCHABLE STRAIN-SENSING POLYMER FIBER, DEVICES MADE THEREWITH, METHOD OF MAKING STETCHABLE STRAIN-SENSING POLYMER FIBER [patent_app_type] => utility [patent_app_number] => 17/996146 [patent_app_country] => US [patent_app_date] => 2021-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11354 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17996146 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/996146
A STETCHABLE STRAIN-SENSING POLYMER FIBER, DEVICES MADE THEREWITH, METHOD OF MAKING STETCHABLE STRAIN-SENSING POLYMER FIBER Apr 26, 2021 Abandoned
Array ( [id] => 17947301 [patent_doc_number] => 20220334320 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-20 [patent_title] => OPTICAL FIBER INSTALLATION TOOL [patent_app_type] => utility [patent_app_number] => 17/235287 [patent_app_country] => US [patent_app_date] => 2021-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6945 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17235287 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/235287
OPTICAL FIBER INSTALLATION TOOL Apr 19, 2021 Abandoned
Array ( [id] => 17230115 [patent_doc_number] => 20210356672 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-18 [patent_title] => CONTROLLABLE DIAMOND WAVEGUIDE TUNER [patent_app_type] => utility [patent_app_number] => 17/223298 [patent_app_country] => US [patent_app_date] => 2021-04-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5567 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 59 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17223298 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/223298
CONTROLLABLE DIAMOND WAVEGUIDE TUNER Apr 5, 2021 Abandoned
Array ( [id] => 18261689 [patent_doc_number] => 11609389 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-03-21 [patent_title] => Fiber coupler with an optical window [patent_app_type] => utility [patent_app_number] => 17/301407 [patent_app_country] => US [patent_app_date] => 2021-04-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 27 [patent_no_of_words] => 7869 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17301407 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/301407
Fiber coupler with an optical window Mar 31, 2021 Issued
Array ( [id] => 19166935 [patent_doc_number] => 11982836 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-05-14 [patent_title] => Heating atom-vapor cell using an optical fiber [patent_app_type] => utility [patent_app_number] => 17/906075 [patent_app_country] => US [patent_app_date] => 2021-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1176 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17906075 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/906075
Heating atom-vapor cell using an optical fiber Mar 22, 2021 Issued
Array ( [id] => 19136623 [patent_doc_number] => 11971571 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-30 [patent_title] => Optical fiber [patent_app_type] => utility [patent_app_number] => 17/798589 [patent_app_country] => US [patent_app_date] => 2021-02-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 5611 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 281 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17798589 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/798589
Optical fiber Feb 17, 2021 Issued
Array ( [id] => 17068822 [patent_doc_number] => 20210271037 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-02 [patent_title] => OPTICAL-ELECTRICAL SUBSTRATE PROVIDING INTERCONNECTS FOR PHOTONIC INTEGRATED CIRCUIT AND ASSOCIATED METHODS [patent_app_type] => utility [patent_app_number] => 17/174752 [patent_app_country] => US [patent_app_date] => 2021-02-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 21654 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17174752 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/174752
OPTICAL-ELECTRICAL SUBSTRATE PROVIDING INTERCONNECTS FOR PHOTONIC INTEGRATED CIRCUIT AND ASSOCIATED METHODS Feb 11, 2021 Abandoned
Array ( [id] => 17023695 [patent_doc_number] => 20210247566 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-12 [patent_title] => OPTICAL FIBRE HAVING CENTERLINE CORE PROFILE [patent_app_type] => utility [patent_app_number] => 17/175326 [patent_app_country] => US [patent_app_date] => 2021-02-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5409 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17175326 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/175326
OPTICAL FIBRE HAVING CENTERLINE CORE PROFILE Feb 11, 2021 Abandoned
Array ( [id] => 20866586 [patent_doc_number] => 12693473 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-07-28 [patent_title] => Metasurface-based optical signal manipulation devices for optical fiber communications [patent_app_type] => utility [patent_app_number] => 18/038465 [patent_app_country] => US [patent_app_date] => 2021-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 36 [patent_no_of_words] => 13774 [patent_no_of_claims] => 8 [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] => 18038465 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/038465
METASURFACE-BASED OPTICAL SIGNAL MANIPULATION DEVICES FOR OPTICAL FIBER COMMUNICATIONS Jan 28, 2021 Pending
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