Search

David L. Fitzgerald

Examiner (ID: 7567)

Most Active Art Unit
1812
Art Unit(s)
1812, 1647, 1646
Total Applications
420
Issued Applications
256
Pending Applications
66
Abandoned Applications
98

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18332370 [patent_doc_number] => 11637632 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-04-25 [patent_title] => Optical transceiver with direct OTU4 mapping [patent_app_type] => utility [patent_app_number] => 17/647277 [patent_app_country] => US [patent_app_date] => 2022-01-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 5295 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 44 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17647277 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/647277
Optical transceiver with direct OTU4 mapping Jan 5, 2022 Issued
Array ( [id] => 19214199 [patent_doc_number] => 12003278 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-06-04 [patent_title] => Differentially-balanced photodetector configuration for coherent receiver [patent_app_type] => utility [patent_app_number] => 17/554194 [patent_app_country] => US [patent_app_date] => 2021-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4565 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17554194 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/554194
Differentially-balanced photodetector configuration for coherent receiver Dec 16, 2021 Issued
Array ( [id] => 18458270 [patent_doc_number] => 20230199552 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-22 [patent_title] => END-TO-END SECURE COMMUNICATIONS FOR PRIVILEGED 5G NETWORK TRAFFIC [patent_app_type] => utility [patent_app_number] => 17/554252 [patent_app_country] => US [patent_app_date] => 2021-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16530 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17554252 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/554252
End-to-end secure communications for privileged 5G network traffic Dec 16, 2021 Issued
Array ( [id] => 20081407 [patent_doc_number] => 12355490 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-08 [patent_title] => Multi-channel radio frequency transceiving device and method [patent_app_type] => utility [patent_app_number] => 18/254556 [patent_app_country] => US [patent_app_date] => 2021-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 3539 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 318 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18254556 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/254556
Multi-channel radio frequency transceiving device and method Dec 14, 2021 Issued
Array ( [id] => 18402741 [patent_doc_number] => 11664894 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-05-30 [patent_title] => Photonic integrated circuit-based optical phased array communication system [patent_app_type] => utility [patent_app_number] => 17/643114 [patent_app_country] => US [patent_app_date] => 2021-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 4830 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17643114 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/643114
Photonic integrated circuit-based optical phased array communication system Dec 6, 2021 Issued
Array ( [id] => 18206139 [patent_doc_number] => 11588550 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-02-21 [patent_title] => Optical transmission device and optical transmission system [patent_app_type] => utility [patent_app_number] => 17/526005 [patent_app_country] => US [patent_app_date] => 2021-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 14 [patent_no_of_words] => 6429 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 4 [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] => 17526005 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/526005
Optical transmission device and optical transmission system Nov 14, 2021 Issued
Array ( [id] => 18640237 [patent_doc_number] => 11764870 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-09-19 [patent_title] => Optical signal monitor, optical wavelength multiplexing transmitter, and method for monitoring optical signal [patent_app_type] => utility [patent_app_number] => 17/526052 [patent_app_country] => US [patent_app_date] => 2021-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 5071 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 57 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17526052 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/526052
Optical signal monitor, optical wavelength multiplexing transmitter, and method for monitoring optical signal Nov 14, 2021 Issued
Array ( [id] => 18906840 [patent_doc_number] => 20240022325 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-18 [patent_title] => A HYBRID OPTICAL TRANSMITTER FOR HIGH SPEED OPTICAL WIRELESS COMMUNICATION [patent_app_type] => utility [patent_app_number] => 18/034942 [patent_app_country] => US [patent_app_date] => 2021-11-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6598 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18034942 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/034942
Hybrid optical transmitter for high speed optical wireless communication Nov 8, 2021 Issued
Array ( [id] => 18906843 [patent_doc_number] => 20240022328 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-18 [patent_title] => OPTICAL DEVICE FOR ORIENTING IN SPACE A RADIATION PATTERN FOR TRANSMISSION AND/OR A RADIATION PATTERN FOR RECEPTION OF LIGHT WAVES OF WIDE SPECTRAL BAND [patent_app_type] => utility [patent_app_number] => 18/251191 [patent_app_country] => US [patent_app_date] => 2021-10-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7091 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18251191 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/251191
Optical device for orienting in space a radiation pattern for transmission and/or a radiation pattern for reception of light waves of wide spectral band Oct 28, 2021 Issued
Array ( [id] => 20470009 [patent_doc_number] => 12526052 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-01-13 [patent_title] => Discrete optoelectronic device for an access or end point of an optical wireless network [patent_app_type] => utility [patent_app_number] => 18/251171 [patent_app_country] => US [patent_app_date] => 2021-10-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 2304 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 234 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18251171 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/251171
Discrete optoelectronic device for an access or end point of an optical wireless network Oct 28, 2021 Issued
Array ( [id] => 17417857 [patent_doc_number] => 20220052761 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-17 [patent_title] => APPARATUSES, METHODS, AND COMPUTER PROGRAMS FOR A REMOTE UNIT AND A CENTRAL UNIT OF AN OPTICAL LINE TERMINAL [patent_app_type] => utility [patent_app_number] => 17/452576 [patent_app_country] => US [patent_app_date] => 2021-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7337 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17452576 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/452576
Apparatuses, methods, and computer programs for a remote unit and a central unit of an optical line terminal Oct 27, 2021 Issued
Array ( [id] => 18521262 [patent_doc_number] => 11711161 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-07-25 [patent_title] => Passive optical network distribution systems and components thereof [patent_app_type] => utility [patent_app_number] => 17/509268 [patent_app_country] => US [patent_app_date] => 2021-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 16 [patent_no_of_words] => 5495 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 206 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17509268 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/509268
Passive optical network distribution systems and components thereof Oct 24, 2021 Issued
Array ( [id] => 18237395 [patent_doc_number] => 11601971 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-03-07 [patent_title] => Communication techniques [patent_app_type] => utility [patent_app_number] => 17/502992 [patent_app_country] => US [patent_app_date] => 2021-10-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 40 [patent_figures_cnt] => 79 [patent_no_of_words] => 50734 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17502992 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/502992
Communication techniques Oct 14, 2021 Issued
Array ( [id] => 17390398 [patent_doc_number] => 20220038252 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-03 [patent_title] => Methods, Apparatus and Computer-Readable Media for Synchronization Over an Optical Network [patent_app_type] => utility [patent_app_number] => 17/501047 [patent_app_country] => US [patent_app_date] => 2021-10-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6147 [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] => 17501047 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/501047
Methods, apparatus and computer-readable media for synchronization over an optical network Oct 13, 2021 Issued
Array ( [id] => 20176481 [patent_doc_number] => 12395241 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-19 [patent_title] => OLT receiver parameter configuration method and device, storage medium and electronic device [patent_app_type] => utility [patent_app_number] => 18/029412 [patent_app_country] => US [patent_app_date] => 2021-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 16 [patent_no_of_words] => 1180 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18029412 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/029412
OLT receiver parameter configuration method and device, storage medium and electronic device Sep 29, 2021 Issued
Array ( [id] => 18447513 [patent_doc_number] => 11683094 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-06-20 [patent_title] => Satellite system with networked gateways [patent_app_type] => utility [patent_app_number] => 17/487491 [patent_app_country] => US [patent_app_date] => 2021-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 5264 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 16 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17487491 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/487491
Satellite system with networked gateways Sep 27, 2021 Issued
Array ( [id] => 18891712 [patent_doc_number] => 11870494 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-09 [patent_title] => Device for communication, communication device, communication method, device for charging, and computer readable storage medium [patent_app_type] => utility [patent_app_number] => 17/483856 [patent_app_country] => US [patent_app_date] => 2021-09-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 6361 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17483856 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/483856
Device for communication, communication device, communication method, device for charging, and computer readable storage medium Sep 23, 2021 Issued
Array ( [id] => 19271007 [patent_doc_number] => 20240214713 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-27 [patent_title] => ROUTE AND WAVELENGTH ASSIGNMENT METHOD AND DEVICE BASED ON ALL-OPTICAL WAVELENGTH CONVERSION [patent_app_type] => utility [patent_app_number] => 17/912253 [patent_app_country] => US [patent_app_date] => 2021-09-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4164 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17912253 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/912253
Route and wavelength assignment method and device based on all-optical wavelength conversion Sep 23, 2021 Issued
Array ( [id] => 18432233 [patent_doc_number] => 11677469 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-06-13 [patent_title] => Optical positioning-navigation-timing transceivers and associated methods [patent_app_type] => utility [patent_app_number] => 17/483674 [patent_app_country] => US [patent_app_date] => 2021-09-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5325 [patent_no_of_claims] => 6 [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] => 17483674 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/483674
Optical positioning-navigation-timing transceivers and associated methods Sep 22, 2021 Issued
Array ( [id] => 17510157 [patent_doc_number] => 20220103261 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-31 [patent_title] => POWER EFFICIENT AND SCALABLE CO-PACKAGED OPTICAL DEVICES [patent_app_type] => utility [patent_app_number] => 17/478095 [patent_app_country] => US [patent_app_date] => 2021-09-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5096 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17478095 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/478095
Power efficient and scalable co-packaged optical devices Sep 16, 2021 Issued
Menu