Search

David P. Porta

Supervisory Patent Examiner (ID: 15854, Phone: (571)272-2444 , Office: P/2884 )

Most Active Art Unit
2506
Art Unit(s)
2884, 2899, 2882, 2506, 2876, 2878, 3621
Total Applications
1588
Issued Applications
1341
Pending Applications
106
Abandoned Applications
144

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20096742 [patent_doc_number] => 20250226678 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-10 [patent_title] => PORTABLE HAND WARMER CHARGING CASE AND HAND WARMER ASSEMBLY [patent_app_type] => utility [patent_app_number] => 19/089189 [patent_app_country] => US [patent_app_date] => 2025-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2436 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 183 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19089189 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/089189
Portable hand warmer charging case and hand warmer assembly Mar 24, 2025 Issued
Array ( [id] => 19901391 [patent_doc_number] => 12279343 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-04-15 [patent_title] => Portable hand warmer charging case and hand warmer assembly [patent_app_type] => utility [patent_app_number] => 18/785851 [patent_app_country] => US [patent_app_date] => 2024-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 0 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 279 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18785851 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/785851
Portable hand warmer charging case and hand warmer assembly Jul 25, 2024 Issued
Array ( [id] => 19547090 [patent_doc_number] => 20240364126 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-31 [patent_title] => DISTRIBUTED CHARGING STATION AND METHOD OF MANAGING THE SAME [patent_app_type] => utility [patent_app_number] => 18/771060 [patent_app_country] => US [patent_app_date] => 2024-07-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8670 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 51 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18771060 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/771060
DISTRIBUTED CHARGING STATION AND METHOD OF MANAGING THE SAME Jul 11, 2024 Pending
Array ( [id] => 19730768 [patent_doc_number] => 12208757 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-01-28 [patent_title] => Internet-based vehicle start assist system and method thereof [patent_app_type] => utility [patent_app_number] => 18/761506 [patent_app_country] => US [patent_app_date] => 2024-07-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 6992 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 327 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18761506 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/761506
Internet-based vehicle start assist system and method thereof Jul 1, 2024 Issued
Array ( [id] => 20478899 [patent_doc_number] => 12527357 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-01-20 [patent_title] => Power supply unit for aerosol generation device [patent_app_type] => utility [patent_app_number] => 18/734625 [patent_app_country] => US [patent_app_date] => 2024-06-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 22815 [patent_no_of_claims] => 20 [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] => 18734625 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/734625
Power supply unit for aerosol generation device Jun 4, 2024 Issued
Array ( [id] => 19560592 [patent_doc_number] => 20240372384 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-07 [patent_title] => WIRELESS CHARGING SYSTEM WITH MULTI-COIL SCANNING AND LEARNING [patent_app_type] => utility [patent_app_number] => 18/662136 [patent_app_country] => US [patent_app_date] => 2024-05-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9828 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18662136 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/662136
Wireless charging system with multi-coil scanning and learning May 12, 2024 Issued
Array ( [id] => 19444995 [patent_doc_number] => 12095291 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-09-17 [patent_title] => Device, system, and method for parallel charging stacked cinematography battery packs [patent_app_type] => utility [patent_app_number] => 18/632097 [patent_app_country] => US [patent_app_date] => 2024-04-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 5621 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 226 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18632097 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/632097
Device, system, and method for parallel charging stacked cinematography battery packs Apr 9, 2024 Issued
Array ( [id] => 19947228 [patent_doc_number] => 12318566 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-03 [patent_title] => Tattoo machine rechargeable battery unit with voltage controller [patent_app_type] => utility [patent_app_number] => 18/621886 [patent_app_country] => US [patent_app_date] => 2024-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 24 [patent_no_of_words] => 0 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [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] => 18621886 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/621886
Tattoo machine rechargeable battery unit with voltage controller Mar 28, 2024 Issued
Array ( [id] => 20441849 [patent_doc_number] => 12512691 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-30 [patent_title] => Electric vehicle (EV) fast recharge station and system [patent_app_type] => utility [patent_app_number] => 18/443449 [patent_app_country] => US [patent_app_date] => 2024-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 0 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 260 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18443449 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/443449
Electric vehicle (EV) fast recharge station and system Feb 15, 2024 Issued
Array ( [id] => 19444999 [patent_doc_number] => 12095295 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-09-17 [patent_title] => Charging module, wire organizer, and power supply body [patent_app_type] => utility [patent_app_number] => 18/435978 [patent_app_country] => US [patent_app_date] => 2024-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 13 [patent_no_of_words] => 8324 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18435978 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/435978
Charging module, wire organizer, and power supply body Feb 6, 2024 Issued
Array ( [id] => 20344254 [patent_doc_number] => 12467981 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-11 [patent_title] => Methods and systems for managing multi-cell batteries [patent_app_type] => utility [patent_app_number] => 18/407268 [patent_app_country] => US [patent_app_date] => 2024-01-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 23 [patent_no_of_words] => 3671 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18407268 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/407268
Methods and systems for managing multi-cell batteries Jan 7, 2024 Issued
Array ( [id] => 19147076 [patent_doc_number] => 20240146122 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-02 [patent_title] => DISTRIBUTED CHARGING STATION [patent_app_type] => utility [patent_app_number] => 18/405915 [patent_app_country] => US [patent_app_date] => 2024-01-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5816 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 18405915 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/405915
Distributed charging station Jan 4, 2024 Issued
Array ( [id] => 19147300 [patent_doc_number] => 20240146356 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-02 [patent_title] => Electronic Device With Activity-Based Power Management [patent_app_type] => utility [patent_app_number] => 18/390929 [patent_app_country] => US [patent_app_date] => 2023-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5760 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 43 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18390929 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/390929
Electronic Device With Activity-Based Power Management Dec 19, 2023 Pending
Array ( [id] => 19329242 [patent_doc_number] => 12046936 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-07-23 [patent_title] => Fast charger with stress relieving function [patent_app_type] => utility [patent_app_number] => 18/518845 [patent_app_country] => US [patent_app_date] => 2023-11-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 3201 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 236 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18518845 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/518845
Fast charger with stress relieving function Nov 23, 2023 Issued
Array ( [id] => 19478570 [patent_doc_number] => 20240326612 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-03 [patent_title] => SYSTEMS AND METHODS FOR POWER MANAGEMENT AND CONTROL [patent_app_type] => utility [patent_app_number] => 18/497649 [patent_app_country] => US [patent_app_date] => 2023-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12220 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 18497649 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/497649
Systems and methods for power management and control Oct 29, 2023 Issued
Array ( [id] => 18975786 [patent_doc_number] => 20240055878 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-15 [patent_title] => MODULAR BATTERY PACK CHARGING SYSTEM AND METHOD OF OPERATING THE SAME [patent_app_type] => utility [patent_app_number] => 18/491348 [patent_app_country] => US [patent_app_date] => 2023-10-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3025 [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] => 18491348 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/491348
Modular battery pack charging system and method of operating the same Oct 19, 2023 Issued
Array ( [id] => 20480111 [patent_doc_number] => 12528581 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-01-20 [patent_title] => Systems and methods of electrically powering devices [patent_app_type] => utility [patent_app_number] => 18/490563 [patent_app_country] => US [patent_app_date] => 2023-10-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 18 [patent_no_of_words] => 9247 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [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] => 18490563 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/490563
Systems and methods of electrically powering devices Oct 18, 2023 Issued
Array ( [id] => 18954259 [patent_doc_number] => 20240042586 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-08 [patent_title] => FASTENER-DRIVING TOOL HAVING A SUPERCONDUCTOR POWER SOURCE [patent_app_type] => utility [patent_app_number] => 18/488291 [patent_app_country] => US [patent_app_date] => 2023-10-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4771 [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] => 18488291 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/488291
Fastener-driving tool having a superconductor power source Oct 16, 2023 Issued
Array ( [id] => 18927721 [patent_doc_number] => 20240030725 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-25 [patent_title] => DC/DC CONVERTER FOR DISTRIBUTED STORAGE AND SOLAR SYSTEMS [patent_app_type] => utility [patent_app_number] => 18/481635 [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] => 3809 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18481635 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/481635
DC/DC converter for distributed storage and solar systems Oct 4, 2023 Issued
Array ( [id] => 19627512 [patent_doc_number] => 12166368 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-10 [patent_title] => Wireless charging device for electronic device [patent_app_type] => utility [patent_app_number] => 18/475975 [patent_app_country] => US [patent_app_date] => 2023-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 3650 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18475975 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/475975
Wireless charging device for electronic device Sep 26, 2023 Issued
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