Search

David W. Lambert

Examiner (ID: 7898, Phone: (571)272-7692 , Office: P/2636 )

Most Active Art Unit
2636
Art Unit(s)
2634, 2636
Total Applications
648
Issued Applications
497
Pending Applications
50
Abandoned Applications
119

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19935680 [patent_doc_number] => 12308891 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-20 [patent_title] => Architecture for increased power conversion in a power conversion over laser system [patent_app_type] => utility [patent_app_number] => 18/746218 [patent_app_country] => US [patent_app_date] => 2024-06-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 9616 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [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] => 18746218 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/746218
Architecture for increased power conversion in a power conversion over laser system Jun 17, 2024 Issued
Array ( [id] => 19485344 [patent_doc_number] => 20240333386 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-03 [patent_title] => Free Space Optical Communications using a Spectrally-Equalizing Amplifier [patent_app_type] => utility [patent_app_number] => 18/743973 [patent_app_country] => US [patent_app_date] => 2024-06-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 36078 [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] => 18743973 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/743973
Free space optical communications using a spectrally-equalizing amplifier Jun 13, 2024 Issued
Array ( [id] => 20397862 [patent_doc_number] => 20250373337 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-12-04 [patent_title] => TUNABLE OPTICAL CARRIER-TO-SIDEBAND RATIO FILTERING AND DOWN-CONVERTING COHERENT RADIO FREQUENCY (RF) PHOTONIC LINK [patent_app_type] => utility [patent_app_number] => 18/679259 [patent_app_country] => US [patent_app_date] => 2024-05-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3350 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18679259 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/679259
TUNABLE OPTICAL CARRIER-TO-SIDEBAND RATIO FILTERING AND DOWN-CONVERTING COHERENT RADIO FREQUENCY (RF) PHOTONIC LINK May 29, 2024 Pending
Array ( [id] => 20397880 [patent_doc_number] => 20250373355 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-12-04 [patent_title] => HIGH-DEGREE RECONFIGURABLE ADD-DROP MULTIPLEXER [patent_app_type] => utility [patent_app_number] => 18/676738 [patent_app_country] => US [patent_app_date] => 2024-05-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18010 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [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] => 18676738 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/676738
HIGH-DEGREE RECONFIGURABLE ADD-DROP MULTIPLEXER May 28, 2024 Issued
Array ( [id] => 19445213 [patent_doc_number] => 12095510 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-09-17 [patent_title] => Infrared communication method and apparatus, storage medium and electronic apparatus [patent_app_type] => utility [patent_app_number] => 18/669675 [patent_app_country] => US [patent_app_date] => 2024-05-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 10036 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 359 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18669675 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/669675
Infrared communication method and apparatus, storage medium and electronic apparatus May 20, 2024 Issued
Array ( [id] => 19532748 [patent_doc_number] => 20240356650 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-24 [patent_title] => COMMUNICATION SYSTEM AND METHOD FOR CLOUD-ASSISTED FREE-SPACE OPTICAL BACKHAUL [patent_app_type] => utility [patent_app_number] => 18/656382 [patent_app_country] => US [patent_app_date] => 2024-05-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 28915 [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] => 18656382 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/656382
Communication system and method for cloud-assisted free-space optical backhaul May 5, 2024 Issued
Array ( [id] => 19532748 [patent_doc_number] => 20240356650 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-24 [patent_title] => COMMUNICATION SYSTEM AND METHOD FOR CLOUD-ASSISTED FREE-SPACE OPTICAL BACKHAUL [patent_app_type] => utility [patent_app_number] => 18/656382 [patent_app_country] => US [patent_app_date] => 2024-05-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 28915 [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] => 18656382 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/656382
Communication system and method for cloud-assisted free-space optical backhaul May 5, 2024 Issued
Array ( [id] => 19532748 [patent_doc_number] => 20240356650 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-24 [patent_title] => COMMUNICATION SYSTEM AND METHOD FOR CLOUD-ASSISTED FREE-SPACE OPTICAL BACKHAUL [patent_app_type] => utility [patent_app_number] => 18/656382 [patent_app_country] => US [patent_app_date] => 2024-05-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 28915 [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] => 18656382 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/656382
Communication system and method for cloud-assisted free-space optical backhaul May 5, 2024 Issued
Array ( [id] => 19532748 [patent_doc_number] => 20240356650 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-24 [patent_title] => COMMUNICATION SYSTEM AND METHOD FOR CLOUD-ASSISTED FREE-SPACE OPTICAL BACKHAUL [patent_app_type] => utility [patent_app_number] => 18/656382 [patent_app_country] => US [patent_app_date] => 2024-05-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 28915 [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] => 18656382 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/656382
Communication system and method for cloud-assisted free-space optical backhaul May 5, 2024 Issued
Array ( [id] => 19393670 [patent_doc_number] => 20240283540 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-22 [patent_title] => EYE SAFE DIVERGED BEAM OPTICAL WIRELESS COMMUNICATIONS SYSTEM [patent_app_type] => utility [patent_app_number] => 18/649599 [patent_app_country] => US [patent_app_date] => 2024-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7323 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18649599 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/649599
Eye safe diverged beam optical wireless communications system Apr 28, 2024 Issued
Array ( [id] => 19611374 [patent_doc_number] => 12160262 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-12-03 [patent_title] => Systems and methods of mesh-based fault detection in passive optical networks [patent_app_type] => utility [patent_app_number] => 18/637420 [patent_app_country] => US [patent_app_date] => 2024-04-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 19632 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 271 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18637420 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/637420
Systems and methods of mesh-based fault detection in passive optical networks Apr 15, 2024 Issued
Array ( [id] => 20291960 [patent_doc_number] => 20250317203 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-09 [patent_title] => DYNAMIC ADAPTATIVE DETECTING METHODOLOGY FOR FIBER CONNECTIVITY ISSUES BY OPTICAL SIGNAL LOSS [patent_app_type] => utility [patent_app_number] => 18/630694 [patent_app_country] => US [patent_app_date] => 2024-04-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8017 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18630694 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/630694
DYNAMIC ADAPTATIVE DETECTING METHODOLOGY FOR FIBER CONNECTIVITY ISSUES BY OPTICAL SIGNAL LOSS Apr 8, 2024 Pending
Array ( [id] => 19858818 [patent_doc_number] => 12261679 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-03-25 [patent_title] => Access node farm for end-to-end beamforming [patent_app_type] => utility [patent_app_number] => 18/616395 [patent_app_country] => US [patent_app_date] => 2024-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 90 [patent_figures_cnt] => 97 [patent_no_of_words] => 60869 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18616395 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/616395
Access node farm for end-to-end beamforming Mar 25, 2024 Issued
Array ( [id] => 20284740 [patent_doc_number] => 20250309982 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-02 [patent_title] => SUBBAND-BASED PROCESSING FOR OPTICAL CHANNELS [patent_app_type] => utility [patent_app_number] => 18/617248 [patent_app_country] => US [patent_app_date] => 2024-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 29402 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -26 [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] => 18617248 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/617248
SUBBAND-BASED PROCESSING FOR OPTICAL CHANNELS Mar 25, 2024 Pending
Array ( [id] => 20852414 [patent_doc_number] => 12689458 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-07-21 [patent_title] => Comb-based wavelength division multiplexing [patent_app_type] => utility [patent_app_number] => 18/612307 [patent_app_country] => US [patent_app_date] => 2024-03-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 4719 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18612307 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/612307
COMB-BASED WAVELENGTH DIVISION MULTIPLEXING Mar 20, 2024 Issued
Array ( [id] => 20251870 [patent_doc_number] => 20250300739 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-09-25 [patent_title] => INTERROGATOR UNIT FOR MULTI-SPAN DISTRIBUTED ACOUSTIC SENSING [patent_app_type] => utility [patent_app_number] => 18/612535 [patent_app_country] => US [patent_app_date] => 2024-03-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5705 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18612535 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/612535
INTERROGATOR UNIT FOR MULTI-SPAN DISTRIBUTED ACOUSTIC SENSING Mar 20, 2024 Pending
Array ( [id] => 20704671 [patent_doc_number] => 12627392 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-05-12 [patent_title] => Optical virtual-circuit-switching network system and optical switch thereof [patent_app_type] => utility [patent_app_number] => 18/610685 [patent_app_country] => US [patent_app_date] => 2024-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 1140 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 593 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18610685 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/610685
Optical virtual-circuit-switching network system and optical switch thereof Mar 19, 2024 Issued
Array ( [id] => 19286804 [patent_doc_number] => 20240223284 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-04 [patent_title] => LIGHT-BASED DATA ENCODING AND/OR DECODING DEVICE [patent_app_type] => utility [patent_app_number] => 18/601884 [patent_app_country] => US [patent_app_date] => 2024-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7597 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18601884 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/601884
Server-controlled communication system Mar 10, 2024 Issued
Array ( [id] => 19453729 [patent_doc_number] => 20240313859 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-19 [patent_title] => LiFi System for MRI [patent_app_type] => utility [patent_app_number] => 18/600708 [patent_app_country] => US [patent_app_date] => 2024-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10906 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 250 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18600708 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/600708
LiFi system for MRI Mar 8, 2024 Issued
Array ( [id] => 19453732 [patent_doc_number] => 20240313862 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-19 [patent_title] => BIT-WISE INVERSE MULTIPLEXING FOR OPTICAL CHANNELS UTILIZING MICROLEDS [patent_app_type] => utility [patent_app_number] => 18/584186 [patent_app_country] => US [patent_app_date] => 2024-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5201 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [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] => 18584186 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/584186
Bit-wise inverse multiplexing for optical channels utilizing microLEDs Feb 21, 2024 Issued
Menu