
Chad Smith
Examiner (ID: 5871, Phone: (571)270-1294 , Office: P/2874 )
| Most Active Art Unit | 2874 |
| Art Unit(s) | 2874 |
| Total Applications | 1189 |
| Issued Applications | 898 |
| Pending Applications | 100 |
| Abandoned Applications | 216 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 18772241
[patent_doc_number] => 20230367065
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-11-16
[patent_title] => SILICON PHOTONICS ELEMENT AND OPTICAL MODULE
[patent_app_type] => utility
[patent_app_number] => 18/143689
[patent_app_country] => US
[patent_app_date] => 2023-05-05
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 11887
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -7
[patent_words_short_claim] => 105
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18143689
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/143689 | SILICON PHOTONICS ELEMENT AND OPTICAL MODULE | May 4, 2023 | Abandoned |
Array
(
[id] => 18755514
[patent_doc_number] => 20230358953
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-11-09
[patent_title] => CHIRPED OPTICAL MODULATOR
[patent_app_type] => utility
[patent_app_number] => 18/143743
[patent_app_country] => US
[patent_app_date] => 2023-05-05
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 6205
[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] => 18143743
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/143743 | CHIRPED OPTICAL MODULATOR | May 4, 2023 | Pending |
Array
(
[id] => 18755525
[patent_doc_number] => 20230358964
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-11-09
[patent_title] => Compact Optical Splitter
[patent_app_type] => utility
[patent_app_number] => 18/142729
[patent_app_country] => US
[patent_app_date] => 2023-05-03
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 7939
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[patent_words_short_claim] => 114
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18142729
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/142729 | Compact optical splitter | May 2, 2023 | Issued |
Array
(
[id] => 20130411
[patent_doc_number] => 12372718
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2025-07-29
[patent_title] => Dual ring resonator systems with thermal isolation, optical performance, and reduced transmission loss and methods thereof
[patent_app_type] => utility
[patent_app_number] => 18/309097
[patent_app_country] => US
[patent_app_date] => 2023-04-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 11
[patent_figures_cnt] => 19
[patent_no_of_words] => 942
[patent_no_of_claims] => 18
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 118
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18309097
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/309097 | Dual ring resonator systems with thermal isolation, optical performance, and reduced transmission loss and methods thereof | Apr 27, 2023 | Issued |
Array
(
[id] => 20454249
[patent_doc_number] => 12517301
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2026-01-06
[patent_title] => Photon source and optical computing architecture
[patent_app_type] => utility
[patent_app_number] => 18/308794
[patent_app_country] => US
[patent_app_date] => 2023-04-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 40
[patent_figures_cnt] => 60
[patent_no_of_words] => 4264
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 137
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18308794
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/308794 | Photon source and optical computing architecture | Apr 27, 2023 | Issued |
Array
(
[id] => 19189407
[patent_doc_number] => 20240168320
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-05-23
[patent_title] => RECONFIGURABLE PHOTONIC INTEGRATED CHIP BASED ON PHASE CHANGE MATERIAL FILM AND PROCESSING METHOD THEREFOR
[patent_app_type] => utility
[patent_app_number] => 18/270228
[patent_app_country] => US
[patent_app_date] => 2023-04-21
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 5556
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -9
[patent_words_short_claim] => 111
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18270228
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/270228 | Reconfigurable photonic integrated chip based on phase change material film and processing method therefor | Apr 20, 2023 | Issued |
Array
(
[id] => 19159194
[patent_doc_number] => 20240151901
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-05-09
[patent_title] => WAVEGUIDE WITH PERIODIC INDEX OF REFRACTION CLADDING
[patent_app_type] => utility
[patent_app_number] => 18/193994
[patent_app_country] => US
[patent_app_date] => 2023-03-31
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 7685
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -18
[patent_words_short_claim] => 75
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18193994
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/193994 | WAVEGUIDE WITH PERIODIC INDEX OF REFRACTION CLADDING | Mar 30, 2023 | Pending |
Array
(
[id] => 18694213
[patent_doc_number] => 20230324619
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-10-12
[patent_title] => OPTICAL DEVICE AND FABRICATION METHOD THEREOF
[patent_app_type] => utility
[patent_app_number] => 18/128501
[patent_app_country] => US
[patent_app_date] => 2023-03-30
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 4516
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -18
[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] => 18128501
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/128501 | Optical device and fabrication method thereof | Mar 29, 2023 | Issued |
Array
(
[id] => 19481447
[patent_doc_number] => 20240329489
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-10-03
[patent_title] => MACH-ZEHNDER INTERFEROMETER WITH IMPROVED MODULATION EFFICIENCY AND LINEARITY
[patent_app_type] => utility
[patent_app_number] => 18/192509
[patent_app_country] => US
[patent_app_date] => 2023-03-29
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 9206
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[patent_words_short_claim] => 87
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18192509
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/192509 | MACH-ZEHNDER INTERFEROMETER WITH IMPROVED MODULATION EFFICIENCY AND LINEARITY | Mar 28, 2023 | Pending |
Array
(
[id] => 19028466
[patent_doc_number] => 11927821
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2024-03-12
[patent_title] => Telecommunications distribution elements
[patent_app_type] => utility
[patent_app_number] => 18/191582
[patent_app_country] => US
[patent_app_date] => 2023-03-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 122
[patent_figures_cnt] => 134
[patent_no_of_words] => 21149
[patent_no_of_claims] => 24
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 394
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18191582
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/191582 | Telecommunications distribution elements | Mar 27, 2023 | Issued |
Array
(
[id] => 18694319
[patent_doc_number] => 20230324727
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-10-12
[patent_title] => ISOLATOR AND ISOLATOR MANUFACTURING METHOD
[patent_app_type] => utility
[patent_app_number] => 18/190730
[patent_app_country] => US
[patent_app_date] => 2023-03-27
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 6504
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -5
[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] => 18190730
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/190730 | Isolator and isolator manufacturing method | Mar 26, 2023 | Issued |
Array
(
[id] => 20257302
[patent_doc_number] => 12429650
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2025-09-30
[patent_title] => Photonic circuitry having stacked optical resonators
[patent_app_type] => utility
[patent_app_number] => 18/188102
[patent_app_country] => US
[patent_app_date] => 2023-03-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 13
[patent_figures_cnt] => 13
[patent_no_of_words] => 5562
[patent_no_of_claims] => 20
[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] => 18188102
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/188102 | Photonic circuitry having stacked optical resonators | Mar 21, 2023 | Issued |
Array
(
[id] => 19898914
[patent_doc_number] => 12276833
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2025-04-15
[patent_title] => Multi-strip-loaded optical waveguide
[patent_app_type] => utility
[patent_app_number] => 18/186189
[patent_app_country] => US
[patent_app_date] => 2023-03-19
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 13
[patent_figures_cnt] => 28
[patent_no_of_words] => 7654
[patent_no_of_claims] => 26
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 184
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18186189
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/186189 | Multi-strip-loaded optical waveguide | Mar 18, 2023 | Issued |
Array
(
[id] => 18651001
[patent_doc_number] => 20230296836
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-09-21
[patent_title] => Strip-Loaded Optical Waveguide
[patent_app_type] => utility
[patent_app_number] => 18/186188
[patent_app_country] => US
[patent_app_date] => 2023-03-19
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 12701
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -18
[patent_words_short_claim] => 128
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18186188
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/186188 | Strip-loaded optical waveguide | Mar 18, 2023 | Issued |
Array
(
[id] => 19434089
[patent_doc_number] => 20240302587
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-09-12
[patent_title] => PHASE-DITHERING TECHNIQUES FOR ENCODING AUXILIARY INFORMATION WITHIN OPTICAL SIGNALS
[patent_app_type] => utility
[patent_app_number] => 18/120071
[patent_app_country] => US
[patent_app_date] => 2023-03-10
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 11684
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[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] => 18120071
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/120071 | Phase-dithering techniques for encoding auxiliary information within optical signals | Mar 9, 2023 | Issued |
Array
(
[id] => 19434088
[patent_doc_number] => 20240302586
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-09-12
[patent_title] => FIBER-OPTIC LIGHT GUIDE WITH DEFORMED ENDS
[patent_app_type] => utility
[patent_app_number] => 18/180317
[patent_app_country] => US
[patent_app_date] => 2023-03-08
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 10218
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -18
[patent_words_short_claim] => 97
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18180317
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/180317 | Fiber-optic light guide with deformed ends | Mar 7, 2023 | Issued |
Array
(
[id] => 20358534
[patent_doc_number] => 12474526
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2025-11-18
[patent_title] => Managing photonic integrated circuit optical coupling
[patent_app_type] => utility
[patent_app_number] => 18/177844
[patent_app_country] => US
[patent_app_date] => 2023-03-03
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 5
[patent_no_of_words] => 0
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 228
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18177844
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/177844 | Managing photonic integrated circuit optical coupling | Mar 2, 2023 | Issued |
Array
(
[id] => 20265352
[patent_doc_number] => 12436338
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2025-10-07
[patent_title] => Hitless optical power monitor
[patent_app_type] => utility
[patent_app_number] => 18/116696
[patent_app_country] => US
[patent_app_date] => 2023-03-02
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
[patent_figures_cnt] => 13
[patent_no_of_words] => 1072
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 3
[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] => 18116696
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/116696 | Hitless optical power monitor | Mar 1, 2023 | Issued |
Array
(
[id] => 20214632
[patent_doc_number] => 12411281
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2025-09-09
[patent_title] => Interferometric integrated optical gyroscopes
[patent_app_type] => utility
[patent_app_number] => 18/110989
[patent_app_country] => US
[patent_app_date] => 2023-02-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 11
[patent_figures_cnt] => 13
[patent_no_of_words] => 0
[patent_no_of_claims] => 10
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 113
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18110989
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/110989 | Interferometric integrated optical gyroscopes | Feb 16, 2023 | Issued |
Array
(
[id] => 20214630
[patent_doc_number] => 12411279
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2025-09-09
[patent_title] => Integrated circuit package and method of forming same
[patent_app_type] => utility
[patent_app_number] => 18/111290
[patent_app_country] => US
[patent_app_date] => 2023-02-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 30
[patent_figures_cnt] => 36
[patent_no_of_words] => 5362
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 146
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18111290
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/111290 | Integrated circuit package and method of forming same | Feb 16, 2023 | Issued |