Search

David P. Bryant

Supervisory Patent Examiner (ID: 13135, Phone: (571)272-4526 , Office: P/3726 )

Most Active Art Unit
3726
Art Unit(s)
3206, 3726, 1941
Total Applications
1513
Issued Applications
1188
Pending Applications
93
Abandoned Applications
228

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18924684 [patent_doc_number] => 20240027688 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-25 [patent_title] => WAVELENGTH-DIVISION MULTIPLEXING DEVICE AND COMMUNICATIONS DEVICE [patent_app_type] => utility [patent_app_number] => 18/481335 [patent_app_country] => US [patent_app_date] => 2023-10-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8322 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18481335 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/481335
WAVELENGTH-DIVISION MULTIPLEXING DEVICE AND COMMUNICATIONS DEVICE Oct 4, 2023 Pending
Array ( [id] => 19992255 [patent_doc_number] => 20250130477 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-24 [patent_title] => WAVELENGTH CONVERSION DEVICE [patent_app_type] => utility [patent_app_number] => 18/688451 [patent_app_country] => US [patent_app_date] => 2023-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18688451 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/688451
WAVELENGTH CONVERSION DEVICE Sep 20, 2023 Pending
Array ( [id] => 19072778 [patent_doc_number] => 20240107204 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-28 [patent_title] => Microwave photon frequency synthesis system and method [patent_app_type] => utility [patent_app_number] => 18/468734 [patent_app_country] => US [patent_app_date] => 2023-09-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7455 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 598 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18468734 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/468734
Microwave photon frequency synthesis system and method Sep 16, 2023 Issued
Array ( [id] => 19052572 [patent_doc_number] => 20240094541 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-21 [patent_title] => POLYMER AEROGEL OPTICAL WAVEGUIDE [patent_app_type] => utility [patent_app_number] => 18/466958 [patent_app_country] => US [patent_app_date] => 2023-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4761 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18466958 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/466958
POLYMER AEROGEL OPTICAL WAVEGUIDE Sep 13, 2023 Pending
Array ( [id] => 19035821 [patent_doc_number] => 20240085636 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-14 [patent_title] => Optical Assembly with Adapter for Intermating Different Multi-Fiber Ferrule Formats within the Adapter [patent_app_type] => utility [patent_app_number] => 18/466596 [patent_app_country] => US [patent_app_date] => 2023-09-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6473 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 18466596 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/466596
Optical Assembly with Adapter for Intermating Different Multi-Fiber Ferrule Formats within the Adapter Sep 12, 2023 Pending
Array ( [id] => 19128850 [patent_doc_number] => 20240134203 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-25 [patent_title] => DIFFRACTION OPTICAL WAVEGUIDE, DESIGN METHOD THEREOF AND NEAR-EYE DISPLAY DEVICE [patent_app_type] => utility [patent_app_number] => 18/462147 [patent_app_country] => US [patent_app_date] => 2023-09-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8058 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 217 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18462147 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/462147
DIFFRACTION OPTICAL WAVEGUIDE, DESIGN METHOD THEREOF AND NEAR-EYE DISPLAY DEVICE Sep 5, 2023 Pending
Array ( [id] => 19128850 [patent_doc_number] => 20240134203 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-25 [patent_title] => DIFFRACTION OPTICAL WAVEGUIDE, DESIGN METHOD THEREOF AND NEAR-EYE DISPLAY DEVICE [patent_app_type] => utility [patent_app_number] => 18/462147 [patent_app_country] => US [patent_app_date] => 2023-09-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8058 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 217 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18462147 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/462147
DIFFRACTION OPTICAL WAVEGUIDE, DESIGN METHOD THEREOF AND NEAR-EYE DISPLAY DEVICE Sep 4, 2023 Pending
Array ( [id] => 20061036 [patent_doc_number] => 20250199258 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-19 [patent_title] => STEEL FIBER COMPOSITE INTELLIGENT BAR WITH SHEATHING OPTICAL CABLE EMBEDDED IN INNER CORE OF REBAR, AND FABRICATION METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 18/707828 [patent_app_country] => US [patent_app_date] => 2023-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4345 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 18707828 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/707828
Steel fiber composite intelligent bar with sheathing optical cable embedded in inner core of rebar, and fabrication method thereof Aug 30, 2023 Issued
Array ( [id] => 20403252 [patent_doc_number] => 12493225 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-09 [patent_title] => Single-material-double-process parametric laser-wavelength converter [patent_app_type] => utility [patent_app_number] => 18/456512 [patent_app_country] => US [patent_app_date] => 2023-08-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 0 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 168 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18456512 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/456512
Single-material-double-process parametric laser-wavelength converter Aug 26, 2023 Issued
Array ( [id] => 19595453 [patent_doc_number] => 12153293 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-11-26 [patent_title] => Low non-linear loss silicon waveguides with sweep-out diodes [patent_app_type] => utility [patent_app_number] => 18/453279 [patent_app_country] => US [patent_app_date] => 2023-08-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 23 [patent_no_of_words] => 17340 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 192 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18453279 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/453279
Low non-linear loss silicon waveguides with sweep-out diodes Aug 20, 2023 Issued
Array ( [id] => 19035837 [patent_doc_number] => 20240085652 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-14 [patent_title] => TELECOMMUNICATIONS MODULE [patent_app_type] => utility [patent_app_number] => 18/452361 [patent_app_country] => US [patent_app_date] => 2023-08-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5736 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 242 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18452361 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/452361
Telecommunications module Aug 17, 2023 Issued
Array ( [id] => 19506233 [patent_doc_number] => 12117650 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-15 [patent_title] => Broadband optical coupling using dispersive elements [patent_app_type] => utility [patent_app_number] => 18/448429 [patent_app_country] => US [patent_app_date] => 2023-08-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 6329 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18448429 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/448429
Broadband optical coupling using dispersive elements Aug 10, 2023 Issued
Array ( [id] => 20316941 [patent_doc_number] => 12455491 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-28 [patent_title] => Cascadable photonic circuits with nonlinear amplitude thresholders [patent_app_type] => utility [patent_app_number] => 18/232017 [patent_app_country] => US [patent_app_date] => 2023-08-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 16 [patent_no_of_words] => 14917 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 195 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18232017 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/232017
Cascadable photonic circuits with nonlinear amplitude thresholders Aug 8, 2023 Issued
Array ( [id] => 20594828 [patent_doc_number] => 12578537 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-03-17 [patent_title] => Ferrule cleaner cap of optical connector plug [patent_app_type] => utility [patent_app_number] => 18/364929 [patent_app_country] => US [patent_app_date] => 2023-08-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 26 [patent_figures_cnt] => 101 [patent_no_of_words] => 4340 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 377 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18364929 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/364929
Ferrule cleaner cap of optical connector plug Aug 2, 2023 Issued
Array ( [id] => 18772250 [patent_doc_number] => 20230367074 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-16 [patent_title] => OPTICAL FIBER FILTER WITH ULTRA-WIDE TUNING RANGE [patent_app_type] => utility [patent_app_number] => 18/360640 [patent_app_country] => US [patent_app_date] => 2023-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2378 [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] => 18360640 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/360640
OPTICAL FIBER FILTER WITH ULTRA-WIDE TUNING RANGE Jul 26, 2023 Pending
Array ( [id] => 18941295 [patent_doc_number] => 20240036434 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-01 [patent_title] => SYSTEM, METHOD AND CONFIGURATIONS PROVIDING COMPACT PHASE-MATCHED AND WAVEGUIDED NONLINEAR OPTICS IN ATOMICALLY LAYERED SEMICONDUCTORS [patent_app_type] => utility [patent_app_number] => 18/227249 [patent_app_country] => US [patent_app_date] => 2023-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10271 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [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] => 18227249 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/227249
SYSTEM, METHOD AND CONFIGURATIONS PROVIDING COMPACT PHASE-MATCHED AND WAVEGUIDED NONLINEAR OPTICS IN ATOMICALLY LAYERED SEMICONDUCTORS Jul 26, 2023 Pending
Array ( [id] => 18956819 [patent_doc_number] => 20240045146 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-08 [patent_title] => Grating coupler with high efficiency [patent_app_type] => utility [patent_app_number] => 18/357181 [patent_app_country] => US [patent_app_date] => 2023-07-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4512 [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] => 18357181 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/357181
Grating coupler with high efficiency Jul 23, 2023 Pending
Array ( [id] => 19492769 [patent_doc_number] => 12111474 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-08 [patent_title] => Grating structure, diffraction optical waveguide, and display device [patent_app_type] => utility [patent_app_number] => 18/350683 [patent_app_country] => US [patent_app_date] => 2023-07-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 22 [patent_no_of_words] => 8751 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 224 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18350683 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/350683
Grating structure, diffraction optical waveguide, and display device Jul 10, 2023 Issued
Array ( [id] => 18727359 [patent_doc_number] => 20230341645 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-26 [patent_title] => MULTIFIBER INVISIBLE OPTICAL DROP CABLE AND METHODS FOR ROUTING OPTICAL FIBERS WITHIN A MULTI-DWELLING UNIT [patent_app_type] => utility [patent_app_number] => 18/347617 [patent_app_country] => US [patent_app_date] => 2023-07-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7240 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 206 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18347617 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/347617
MULTIFIBER INVISIBLE OPTICAL DROP CABLE AND METHODS FOR ROUTING OPTICAL FIBERS WITHIN A MULTI-DWELLING UNIT Jul 5, 2023 Abandoned
Array ( [id] => 19694409 [patent_doc_number] => 20250012954 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-09 [patent_title] => HIGH EFFICIENCY OPTICAL COUPLER [patent_app_type] => utility [patent_app_number] => 18/346506 [patent_app_country] => US [patent_app_date] => 2023-07-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9565 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18346506 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/346506
HIGH EFFICIENCY OPTICAL COUPLER Jul 2, 2023 Pending
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