Search

Dinh D. Chiem

Examiner (ID: 10645, Phone: (571)272-3102 , Office: P/2883 )

Most Active Art Unit
2883
Art Unit(s)
2883, 2874
Total Applications
889
Issued Applications
614
Pending Applications
70
Abandoned Applications
215

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 16159555 [patent_doc_number] => 20200218010 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-09 [patent_title] => SMOOTH WAVEGUIDE STRUCTURES AND MANUFACTURING METHODS [patent_app_type] => utility [patent_app_number] => 16/823590 [patent_app_country] => US [patent_app_date] => 2020-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6723 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16823590 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/823590
Smooth waveguide structures and manufacturing methods Mar 18, 2020 Issued
Array ( [id] => 18046159 [patent_doc_number] => 11520109 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-12-06 [patent_title] => Retrofit cover for fiber optic cable connection [patent_app_type] => utility [patent_app_number] => 16/820184 [patent_app_country] => US [patent_app_date] => 2020-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 6664 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16820184 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/820184
Retrofit cover for fiber optic cable connection Mar 15, 2020 Issued
Array ( [id] => 19665682 [patent_doc_number] => 12178400 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-31 [patent_title] => Methods and systems for shape sensing [patent_app_type] => utility [patent_app_number] => 17/310903 [patent_app_country] => US [patent_app_date] => 2020-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 9960 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 213 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17310903 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/310903
Methods and systems for shape sensing Mar 3, 2020 Issued
Array ( [id] => 17053914 [patent_doc_number] => 20210263348 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-26 [patent_title] => POLARIZATION SWITCHES INCLUDING A PHASE CHANGE MATERIAL [patent_app_type] => utility [patent_app_number] => 16/799100 [patent_app_country] => US [patent_app_date] => 2020-02-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3435 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16799100 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/799100
Polarization switches including a phase change material Feb 23, 2020 Issued
Array ( [id] => 19595354 [patent_doc_number] => 12153192 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-11-26 [patent_title] => Optical-waveguide-clad composition, optical-waveguide-clad dry film, and optical waveguide [patent_app_type] => utility [patent_app_number] => 17/430523 [patent_app_country] => US [patent_app_date] => 2020-02-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 9 [patent_no_of_words] => 6482 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17430523 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/430523
Optical-waveguide-clad composition, optical-waveguide-clad dry film, and optical waveguide Feb 18, 2020 Issued
Array ( [id] => 16362650 [patent_doc_number] => 20200319401 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-08 [patent_title] => PHOTONIC CRYSTAL FIBER, A METHOD OF PRODUCTION THEREOF AND A SUPERCONTINUUM LIGHT SOURCE [patent_app_type] => utility [patent_app_number] => 16/786027 [patent_app_country] => US [patent_app_date] => 2020-02-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10575 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [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] => 16786027 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/786027
Photonic crystal fiber, a method of production thereof and a supercontinuum light source Feb 9, 2020 Issued
Array ( [id] => 19677285 [patent_doc_number] => 12189140 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-01-07 [patent_title] => Lens structure and optical connection structure [patent_app_type] => utility [patent_app_number] => 17/430799 [patent_app_country] => US [patent_app_date] => 2020-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 23 [patent_no_of_words] => 6582 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 322 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17430799 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/430799
Lens structure and optical connection structure Jan 30, 2020 Issued
Array ( [id] => 17549637 [patent_doc_number] => 20220120978 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-21 [patent_title] => FERRULE AND OPTICAL CONNECTOR [patent_app_type] => utility [patent_app_number] => 17/420018 [patent_app_country] => US [patent_app_date] => 2020-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11921 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 17420018 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/420018
Ferrule and optical connector Jan 23, 2020 Issued
Array ( [id] => 16016527 [patent_doc_number] => 20200183107 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-11 [patent_title] => Optical Module [patent_app_type] => utility [patent_app_number] => 16/746470 [patent_app_country] => US [patent_app_date] => 2020-01-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2449 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16746470 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/746470
Optical Module Jan 16, 2020 Abandoned
Array ( [id] => 17408391 [patent_doc_number] => 11249270 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-02-15 [patent_title] => Slidable fiber optic connection module with cable slack management [patent_app_type] => utility [patent_app_number] => 16/737603 [patent_app_country] => US [patent_app_date] => 2020-01-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 108 [patent_figures_cnt] => 161 [patent_no_of_words] => 34099 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 300 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16737603 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/737603
Slidable fiber optic connection module with cable slack management Jan 7, 2020 Issued
Array ( [id] => 16825866 [patent_doc_number] => 20210141159 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-13 [patent_title] => TUNABLE WAVELENGTH FILTERING DEVICE THAT IS TUNED BY ALTERING THE ANGLE OF THE OPTICAL BEAM THAT IS INCIDENT ON A FILTER [patent_app_type] => utility [patent_app_number] => 16/722489 [patent_app_country] => US [patent_app_date] => 2019-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7397 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16722489 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/722489
Tunable wavelength filtering device that is tuned by altering the angle of the optical beam that is incident on a filter Dec 19, 2019 Issued
Array ( [id] => 17301226 [patent_doc_number] => 20210397065 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-23 [patent_title] => Optical Module [patent_app_type] => utility [patent_app_number] => 17/297817 [patent_app_country] => US [patent_app_date] => 2019-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3584 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [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] => 17297817 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/297817
Optical module Dec 10, 2019 Issued
Array ( [id] => 16971780 [patent_doc_number] => 11067748 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-07-20 [patent_title] => Guide transition device and method [patent_app_type] => utility [patent_app_number] => 16/678282 [patent_app_country] => US [patent_app_date] => 2019-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 30 [patent_no_of_words] => 5661 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 226 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16678282 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/678282
Guide transition device and method Nov 7, 2019 Issued
Array ( [id] => 16926632 [patent_doc_number] => 11048107 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-06-29 [patent_title] => Wideband graphene-based electro-optic entangler [patent_app_type] => utility [patent_app_number] => 16/676539 [patent_app_country] => US [patent_app_date] => 2019-11-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 5063 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 42 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16676539 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/676539
Wideband graphene-based electro-optic entangler Nov 6, 2019 Issued
Array ( [id] => 16239807 [patent_doc_number] => 20200257041 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-08-13 [patent_title] => HOLLOW-CORE ANTIRESONANT FIBER WITH NESTED SUPPORTING RINGS AND ITS DESIGN METHOD [patent_app_type] => utility [patent_app_number] => 16/669489 [patent_app_country] => US [patent_app_date] => 2019-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4296 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 272 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16669489 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/669489
Hollow-core antiresonant fiber with nested supporting rings and its design method Oct 29, 2019 Issued
Array ( [id] => 15835287 [patent_doc_number] => 20200132926 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-04-30 [patent_title] => METHOD AND SYSTEM FOR FABRICATING AN OPTICAL FIBER DEVICE FOR SHAPE SENSING [patent_app_type] => utility [patent_app_number] => 16/666719 [patent_app_country] => US [patent_app_date] => 2019-10-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19202 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -27 [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] => 16666719 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/666719
Method and system for fabricating an optical fiber device for shape sensing Oct 28, 2019 Issued
Array ( [id] => 15529795 [patent_doc_number] => 20200057203 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-02-20 [patent_title] => Epoxy-Free Plastic Optical Fiber Splice Design and Fabrication Process [patent_app_type] => utility [patent_app_number] => 16/664751 [patent_app_country] => US [patent_app_date] => 2019-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8917 [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] => 16664751 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/664751
Epoxy-free plastic optical fiber splice design and fabrication process Oct 24, 2019 Issued
Array ( [id] => 16794310 [patent_doc_number] => 20210124127 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-29 [patent_title] => SCALABLE AND FULLY-ADJUSTABLE MULTIPLE FIBER HOLDER [patent_app_type] => utility [patent_app_number] => 16/663489 [patent_app_country] => US [patent_app_date] => 2019-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4503 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16663489 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/663489
Scalable and fully-adjustable multiple fiber holder Oct 24, 2019 Issued
Array ( [id] => 17208962 [patent_doc_number] => 11169330 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-11-09 [patent_title] => Wavelength-splitting optical cable [patent_app_type] => utility [patent_app_number] => 16/662089 [patent_app_country] => US [patent_app_date] => 2019-10-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 5092 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16662089 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/662089
Wavelength-splitting optical cable Oct 23, 2019 Issued
Array ( [id] => 17237823 [patent_doc_number] => 11181699 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-11-23 [patent_title] => Fiber optic connector assembly [patent_app_type] => utility [patent_app_number] => 16/657199 [patent_app_country] => US [patent_app_date] => 2019-10-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 19 [patent_no_of_words] => 4599 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [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] => 16657199 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/657199
Fiber optic connector assembly Oct 17, 2019 Issued
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