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An H. Do

Examiner (ID: 10128, Phone: (571)272-2143 , Office: P/2853 )

Most Active Art Unit
2853
Art Unit(s)
2853
Total Applications
2754
Issued Applications
2521
Pending Applications
91
Abandoned Applications
182

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18949388 [patent_doc_number] => 11892678 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-02-06 [patent_title] => Photonic device and method of making same [patent_app_type] => utility [patent_app_number] => 17/412930 [patent_app_country] => US [patent_app_date] => 2021-08-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 14 [patent_no_of_words] => 8373 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17412930 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/412930
Photonic device and method of making same Aug 25, 2021 Issued
Array ( [id] => 20257308 [patent_doc_number] => 12429656 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-30 [patent_title] => Boot, ferrule structure, and method for manufacturing ferrule-equipped fiber [patent_app_type] => utility [patent_app_number] => 18/252533 [patent_app_country] => US [patent_app_date] => 2021-08-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 21 [patent_no_of_words] => 3567 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18252533 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/252533
Boot, ferrule structure, and method for manufacturing ferrule-equipped fiber Aug 24, 2021 Issued
Array ( [id] => 17884232 [patent_doc_number] => 20220299709 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-22 [patent_title] => DEVICES, SYSTEMS, AND METHODS FOR OPTICAL SIGNAL PROCESSING [patent_app_type] => utility [patent_app_number] => 17/410971 [patent_app_country] => US [patent_app_date] => 2021-08-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7477 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17410971 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/410971
Devices, systems, and methods for optical signal processing Aug 23, 2021 Issued
Array ( [id] => 18086774 [patent_doc_number] => 11536903 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-12-27 [patent_title] => Hybrid edge couplers with stacked inverse tapers [patent_app_type] => utility [patent_app_number] => 17/406773 [patent_app_country] => US [patent_app_date] => 2021-08-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 23 [patent_no_of_words] => 5830 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 158 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17406773 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/406773
Hybrid edge couplers with stacked inverse tapers Aug 18, 2021 Issued
Array ( [id] => 17947297 [patent_doc_number] => 20220334316 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-20 [patent_title] => INTERFACE FOR OPTICAL COMMUNICATION USING ADIABATIC COUPLING AND OPTICAL FIBER TAPER MANUFACTURING METHOD [patent_app_type] => utility [patent_app_number] => 17/400332 [patent_app_country] => US [patent_app_date] => 2021-08-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5099 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17400332 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/400332
Interface for optical communication using adiabatic coupling and optical fiber taper manufacturing method Aug 11, 2021 Issued
Array ( [id] => 18462704 [patent_doc_number] => 11686991 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-06-27 [patent_title] => Silicon optical modulator, method for making the same [patent_app_type] => utility [patent_app_number] => 17/397630 [patent_app_country] => US [patent_app_date] => 2021-08-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 22 [patent_no_of_words] => 7603 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17397630 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/397630
Silicon optical modulator, method for making the same Aug 8, 2021 Issued
Array ( [id] => 17230173 [patent_doc_number] => 20210356730 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-18 [patent_title] => OPTICAL TRANSDUCER FOR ENDOSCOPE, ENDOSCOPE, AND MANUFACTURING METHOD FOR OPTICAL TRANSDUCER FOR ENDOSCOPE [patent_app_type] => utility [patent_app_number] => 17/387274 [patent_app_country] => US [patent_app_date] => 2021-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6832 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 230 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17387274 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/387274
Optical transducer for endoscope, endoscope, and manufacturing method for optical transducer for endoscope Jul 27, 2021 Issued
Array ( [id] => 20303612 [patent_doc_number] => 12449598 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-21 [patent_title] => Waveguide antenna device [patent_app_type] => utility [patent_app_number] => 18/005483 [patent_app_country] => US [patent_app_date] => 2021-07-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 16 [patent_no_of_words] => 0 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18005483 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/005483
Waveguide antenna device Jul 13, 2021 Issued
Array ( [id] => 19061427 [patent_doc_number] => 11940655 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-03-26 [patent_title] => Optical connector and optical connection structure [patent_app_type] => utility [patent_app_number] => 17/367810 [patent_app_country] => US [patent_app_date] => 2021-07-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 14 [patent_no_of_words] => 5655 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 256 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17367810 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/367810
Optical connector and optical connection structure Jul 5, 2021 Issued
Array ( [id] => 18613819 [patent_doc_number] => 20230280555 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-07 [patent_title] => OPTICAL CONNECTOR AND OPTICAL CONNECTOR MODULE [patent_app_type] => utility [patent_app_number] => 18/016214 [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] => 9781 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18016214 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/016214
Optical connector and optical connector module Jul 5, 2021 Issued
Array ( [id] => 18111062 [patent_doc_number] => 20230003942 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-05 [patent_title] => DUPLEX MOST CONNECTOR [patent_app_type] => utility [patent_app_number] => 17/365466 [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] => 1970 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17365466 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/365466
Duplex MOST connector Jun 30, 2021 Issued
Array ( [id] => 17143245 [patent_doc_number] => 20210311258 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-07 [patent_title] => PHOTONICS GRATING COUPLER AND METHOD OF MANUFACTURE [patent_app_type] => utility [patent_app_number] => 17/352745 [patent_app_country] => US [patent_app_date] => 2021-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3750 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17352745 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/352745
Photonics grating coupler and method of manufacture Jun 20, 2021 Issued
Array ( [id] => 18203607 [patent_doc_number] => 11585996 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-02-21 [patent_title] => Telecommunications chassis with slidable trays [patent_app_type] => utility [patent_app_number] => 17/351595 [patent_app_country] => US [patent_app_date] => 2021-06-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 26 [patent_no_of_words] => 6659 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17351595 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/351595
Telecommunications chassis with slidable trays Jun 17, 2021 Issued
Array ( [id] => 18591524 [patent_doc_number] => 11740417 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-08-29 [patent_title] => Silicon photonics multi-channel parallel optical component and coupling method thereof [patent_app_type] => utility [patent_app_number] => 17/927755 [patent_app_country] => US [patent_app_date] => 2021-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 6974 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 250 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17927755 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/927755
Silicon photonics multi-channel parallel optical component and coupling method thereof Jun 16, 2021 Issued
Array ( [id] => 17100679 [patent_doc_number] => 20210288470 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-16 [patent_title] => Multi-Wavelength Distributed Feedback Laser [patent_app_type] => utility [patent_app_number] => 17/337479 [patent_app_country] => US [patent_app_date] => 2021-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5196 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 35 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17337479 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/337479
Multi-wavelength distributed feedback laser Jun 2, 2021 Issued
Array ( [id] => 18037775 [patent_doc_number] => 20220381991 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-01 [patent_title] => 1D APODIZED GRATING DEVICES AND METHODS FOR SUPPRESSING OPTICAL NOISE [patent_app_type] => utility [patent_app_number] => 17/334365 [patent_app_country] => US [patent_app_date] => 2021-05-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5379 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 17 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17334365 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/334365
1D apodized grating devices and methods for suppressing optical noise May 27, 2021 Issued
Array ( [id] => 17939862 [patent_doc_number] => 11474311 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-10-18 [patent_title] => Parabolic lens device for use in optical subassembly modules [patent_app_type] => utility [patent_app_number] => 17/331911 [patent_app_country] => US [patent_app_date] => 2021-05-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 18 [patent_no_of_words] => 7277 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17331911 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/331911
Parabolic lens device for use in optical subassembly modules May 26, 2021 Issued
Array ( [id] => 17083604 [patent_doc_number] => 20210278610 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-09 [patent_title] => POLARIZATION SPLITTER AND ROTATOR [patent_app_type] => utility [patent_app_number] => 17/330772 [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] => 5016 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -26 [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] => 17330772 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/330772
Polarization splitter and rotator May 25, 2021 Issued
Array ( [id] => 17083596 [patent_doc_number] => 20210278602 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-09 [patent_title] => FIBER OPTIC CONNECTORS AND CONNECTORIZED CABLE ASSEMBLY WITH SEALING COMPONENTS [patent_app_type] => utility [patent_app_number] => 17/330152 [patent_app_country] => US [patent_app_date] => 2021-05-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11068 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 171 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17330152 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/330152
Fiber optic connectors and connectorized cable assembly with sealing components May 24, 2021 Issued
Array ( [id] => 18059661 [patent_doc_number] => 20220390747 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-08 [patent_title] => Compound Light-Guide Optical Elements [patent_app_type] => utility [patent_app_number] => 17/794966 [patent_app_country] => US [patent_app_date] => 2021-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6004 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 282 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17794966 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/794966
Compound light-guide optical elements May 23, 2021 Issued
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