
Demetra R. Smith-stewart
Examiner (ID: 2431, Phone: (571)270-3965 , Office: P/3667 )
| Most Active Art Unit | 3661 |
| Art Unit(s) | 3667, 2764, 2899, 3661, 2414, 2763 |
| Total Applications | 977 |
| Issued Applications | 859 |
| Pending Applications | 71 |
| Abandoned Applications | 73 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 20070124
[patent_doc_number] => 20250208346
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2025-06-26
[patent_title] => THIN FILM LITHIUM CONTAINING MODULATOR HAVING TIGHT BENDS
[patent_app_type] => utility
[patent_app_number] => 19/069057
[patent_app_country] => US
[patent_app_date] => 2025-03-03
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 5694
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[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] => 19069057
[rel_patent_id] =>[rel_patent_doc_number] =>) 19/069057 | THIN FILM LITHIUM CONTAINING MODULATOR HAVING TIGHT BENDS | Mar 2, 2025 | Issued |
Array
(
[id] => 20070227
[patent_doc_number] => 20250208449
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2025-06-26
[patent_title] => MULTILAYER THIN FILM LITHIUM-CONTAINING OPTICAL DEVICES
[patent_app_type] => utility
[patent_app_number] => 18/991092
[patent_app_country] => US
[patent_app_date] => 2024-12-20
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 7244
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[patent_words_short_claim] => 113
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18991092
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/991092 | Multilayer thin film lithium-containing optical devices | Dec 19, 2024 | Issued |
Array
(
[id] => 20051640
[patent_doc_number] => 20250189862
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2025-06-12
[patent_title] => CONTROLLED CHIRP IN OPTICAL DEVICES
[patent_app_type] => utility
[patent_app_number] => 18/972332
[patent_app_country] => US
[patent_app_date] => 2024-12-06
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 6282
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[patent_words_short_claim] => 122
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18972332
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/972332 | Controlled chirp in optical devices | Dec 5, 2024 | Issued |
Array
(
[id] => 20017517
[patent_doc_number] => 20250155739
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2025-05-15
[patent_title] => THIN FILM LITHIUM-CONTAINING PHOTONICS WAFER HAVING A TRAP-RICH SUBSTRATE
[patent_app_type] => utility
[patent_app_number] => 18/942189
[patent_app_country] => US
[patent_app_date] => 2024-11-08
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 3013
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[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] => 18942189
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/942189 | Thin film lithium-containing photonics wafer having a trap-rich substrate | Nov 7, 2024 | Issued |
Array
(
[id] => 20387677
[patent_doc_number] => 12487402
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2025-12-02
[patent_title] => Double blade dicing of lithium-containing photonics devices
[patent_app_type] => utility
[patent_app_number] => 18/817075
[patent_app_country] => US
[patent_app_date] => 2024-08-27
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 13
[patent_no_of_words] => 3445
[patent_no_of_claims] => 18
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 153
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18817075
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/817075 | Double blade dicing of lithium-containing photonics devices | Aug 26, 2024 | Issued |
Array
(
[id] => 19465769
[patent_doc_number] => 20240319439
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-09-26
[patent_title] => PHOTONIC TOPOLOGICAL DUPLEXER BASED ON COUPLED TOPOLOGICAL WAVEGUIDES
[patent_app_type] => utility
[patent_app_number] => 18/674962
[patent_app_country] => US
[patent_app_date] => 2024-05-27
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 1921
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -3
[patent_words_short_claim] => 205
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18674962
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/674962 | PHOTONIC TOPOLOGICAL DUPLEXER BASED ON COUPLED TOPOLOGICAL WAVEGUIDES | May 26, 2024 | Pending |
Array
(
[id] => 19933279
[patent_doc_number] => 12306482
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2025-05-20
[patent_title] => Velocity matched electro-optic devices
[patent_app_type] => utility
[patent_app_number] => 18/652711
[patent_app_country] => US
[patent_app_date] => 2024-05-01
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 23
[patent_figures_cnt] => 23
[patent_no_of_words] => 1163
[patent_no_of_claims] => 17
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 139
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18652711
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/652711 | Velocity matched electro-optic devices | Apr 30, 2024 | Issued |
Array
(
[id] => 19962979
[patent_doc_number] => 12332476
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2025-06-17
[patent_title] => Long wavelength generation in optical fiber
[patent_app_type] => utility
[patent_app_number] => 18/641121
[patent_app_country] => US
[patent_app_date] => 2024-04-19
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 16
[patent_figures_cnt] => 28
[patent_no_of_words] => 14880
[patent_no_of_claims] => 23
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 188
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18641121
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/641121 | Long wavelength generation in optical fiber | Apr 18, 2024 | Issued |
Array
(
[id] => 19685683
[patent_doc_number] => 20250004228
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2025-01-02
[patent_title] => OPTICAL FIBER RIBBON WITH SELECTIVE SUPERABSORBENT COATING
[patent_app_type] => utility
[patent_app_number] => 18/633347
[patent_app_country] => US
[patent_app_date] => 2024-04-11
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 4023
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -10
[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] => 18633347
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/633347 | OPTICAL FIBER RIBBON WITH SELECTIVE SUPERABSORBENT COATING | Apr 10, 2024 | Pending |
Array
(
[id] => 20214716
[patent_doc_number] => 12411366
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2025-09-09
[patent_title] => Waveguide structure
[patent_app_type] => utility
[patent_app_number] => 18/610957
[patent_app_country] => US
[patent_app_date] => 2024-03-20
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 17
[patent_figures_cnt] => 41
[patent_no_of_words] => 0
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 268
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18610957
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/610957 | Waveguide structure | Mar 19, 2024 | Issued |
Array
(
[id] => 19287264
[patent_doc_number] => 20240223745
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-07-04
[patent_title] => EYEBOX TARGETING USING AN IMAGE-REPLICATING COMBINER
[patent_app_type] => utility
[patent_app_number] => 18/604274
[patent_app_country] => US
[patent_app_date] => 2024-03-13
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 18500
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[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] => 18604274
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/604274 | EYEBOX TARGETING USING AN IMAGE-REPLICATING COMBINER | Mar 12, 2024 | Pending |
Array
(
[id] => 19405123
[patent_doc_number] => 20240288634
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-08-29
[patent_title] => SYSTEM AND METHOD FOR PROTECTING OPTICAL FIBRE SPLICE
[patent_app_type] => utility
[patent_app_number] => 18/599699
[patent_app_country] => US
[patent_app_date] => 2024-03-08
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 5072
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -8
[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] => 18599699
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/599699 | System and method for protecting optical fibre splice | Mar 7, 2024 | Issued |
Array
(
[id] => 19390901
[patent_doc_number] => 20240280771
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-08-22
[patent_title] => 400G SILICON PHOTONIC INTEGRATED OPTICAL MODULE WITH EMBEDDED THERMOELECTRIC COOLER (TEC) SUBSTRATE
[patent_app_type] => utility
[patent_app_number] => 18/437258
[patent_app_country] => US
[patent_app_date] => 2024-02-09
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 3202
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -7
[patent_words_short_claim] => 167
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18437258
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/437258 | 400G SILICON PHOTONIC INTEGRATED OPTICAL MODULE WITH EMBEDDED THERMOELECTRIC COOLER (TEC) SUBSTRATE | Feb 8, 2024 | Pending |
Array
(
[id] => 19985218
[patent_doc_number] => 20250123440
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2025-04-17
[patent_title] => PHOTONIC SEMICONDUCTOR PACKAGE AND METHOD OF FORMING THE SAME
[patent_app_type] => utility
[patent_app_number] => 18/431187
[patent_app_country] => US
[patent_app_date] => 2024-02-02
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 7364
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[patent_words_short_claim] => 79
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18431187
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/431187 | PHOTONIC SEMICONDUCTOR PACKAGE AND METHOD OF FORMING THE SAME | Feb 1, 2024 | Pending |
Array
(
[id] => 19481304
[patent_doc_number] => 20240329346
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-10-03
[patent_title] => OPTICAL FIBER UNIT AND OPTICAL CABLE
[patent_app_type] => utility
[patent_app_number] => 18/429642
[patent_app_country] => US
[patent_app_date] => 2024-02-01
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 3580
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -2
[patent_words_short_claim] => 36
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18429642
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/429642 | OPTICAL FIBER UNIT AND OPTICAL CABLE | Jan 31, 2024 | Pending |
Array
(
[id] => 20154611
[patent_doc_number] => 20250254449
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2025-08-07
[patent_title] => IN-BAND OPERATIONS AND MANAGEMENT FOR OPTICAL SWITCH
[patent_app_type] => utility
[patent_app_number] => 18/430147
[patent_app_country] => US
[patent_app_date] => 2024-02-01
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 4056
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -12
[patent_words_short_claim] => 120
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18430147
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/430147 | IN-BAND OPERATIONS AND MANAGEMENT FOR OPTICAL SWITCH | Jan 31, 2024 | Pending |
Array
(
[id] => 20137491
[patent_doc_number] => 20250244535
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2025-07-31
[patent_title] => PHOTONIC WIREBOND LOOPBACK EVANESCENT COUPLER
[patent_app_type] => utility
[patent_app_number] => 18/426946
[patent_app_country] => US
[patent_app_date] => 2024-01-30
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 2180
[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] => 18426946
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/426946 | PHOTONIC WIREBOND LOOPBACK EVANESCENT COUPLER | Jan 29, 2024 | Pending |
Array
(
[id] => 19660039
[patent_doc_number] => 20240427104
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-12-26
[patent_title] => OPTICAL FIBER CONNECTION FASTENER
[patent_app_type] => utility
[patent_app_number] => 18/422444
[patent_app_country] => US
[patent_app_date] => 2024-01-25
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 4311
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[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] => 18422444
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/422444 | OPTICAL FIBER CONNECTION FASTENER | Jan 24, 2024 | Pending |
Array
(
[id] => 20122894
[patent_doc_number] => 20250237925
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2025-07-24
[patent_title] => SEMICONDUCTOR PHOTONICS DEVICES AND METHODS OF FORMING THE SAME
[patent_app_type] => utility
[patent_app_number] => 18/421365
[patent_app_country] => US
[patent_app_date] => 2024-01-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 9817
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[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] => 18421365
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/421365 | SEMICONDUCTOR PHOTONICS DEVICES AND METHODS OF FORMING THE SAME | Jan 23, 2024 | Pending |
Array
(
[id] => 19573370
[patent_doc_number] => 20240377662
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-11-14
[patent_title] => OPTICAL DEVICES AND METHODS OF MANUFACTURE
[patent_app_type] => utility
[patent_app_number] => 18/415092
[patent_app_country] => US
[patent_app_date] => 2024-01-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 6114
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[patent_words_short_claim] => 67
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18415092
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/415092 | OPTICAL DEVICES AND METHODS OF MANUFACTURE | Jan 16, 2024 | Pending |