Search

Lionel Preval

Examiner (ID: 18736, Phone: (571)270-5673 , Office: P/2475 )

Most Active Art Unit
2416
Art Unit(s)
2475, 2416, 2419
Total Applications
583
Issued Applications
320
Pending Applications
52
Abandoned Applications
224

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20397515 [patent_doc_number] => 20250372990 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-12-04 [patent_title] => GROUNDING SYSTEM [patent_app_type] => utility [patent_app_number] => 19/295796 [patent_app_country] => US [patent_app_date] => 2025-08-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2232 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -28 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19295796 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/295796
GROUNDING SYSTEM Aug 10, 2025 Pending
Array ( [id] => 20019474 [patent_doc_number] => 20250157696 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-15 [patent_title] => RECEPTION CABLE AND MEDICAL IMAGE DIAGNOSTIC SYSTEM [patent_app_type] => utility [patent_app_number] => 18/939237 [patent_app_country] => US [patent_app_date] => 2024-11-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2379 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [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] => 18939237 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/939237
RECEPTION CABLE AND MEDICAL IMAGE DIAGNOSTIC SYSTEM Nov 5, 2024 Pending
Array ( [id] => 19894742 [patent_doc_number] => 20250120054 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-10 [patent_title] => COMMUNICATION LINE [patent_app_type] => utility [patent_app_number] => 18/888560 [patent_app_country] => US [patent_app_date] => 2024-09-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4950 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 18888560 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/888560
COMMUNICATION LINE Sep 17, 2024 Pending
Array ( [id] => 19690171 [patent_doc_number] => 20250008716 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-02 [patent_title] => EMF SHIELD [patent_app_type] => utility [patent_app_number] => 18/885655 [patent_app_country] => US [patent_app_date] => 2024-09-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4442 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18885655 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/885655
EMF SHIELD Sep 14, 2024 Pending
Array ( [id] => 20604509 [patent_doc_number] => 20260082528 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-03-19 [patent_title] => Electromagnetic Field (EMF)-Blocking Device For Electrical Fixtures [patent_app_type] => utility [patent_app_number] => 18/885580 [patent_app_country] => US [patent_app_date] => 2024-09-14 [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] => -10 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18885580 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/885580
Electromagnetic Field (EMF)-Blocking Device For Electrical Fixtures Sep 13, 2024 Issued
18/843281 ELECTRICAL INTELLIGENT CONCEALED BOX STRUCTURE DEVICE Sep 1, 2024 Pending
Array ( [id] => 19646345 [patent_doc_number] => 20240420865 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-19 [patent_title] => TWO CORE FLAT CABLE [patent_app_type] => utility [patent_app_number] => 18/819232 [patent_app_country] => US [patent_app_date] => 2024-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3951 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18819232 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/819232
Two core flat cable Aug 28, 2024 Issued
Array ( [id] => 20612559 [patent_doc_number] => 12588175 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-03-24 [patent_title] => Noise reduction tool and wire harness [patent_app_type] => utility [patent_app_number] => 18/808768 [patent_app_country] => US [patent_app_date] => 2024-08-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 0 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 323 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18808768 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/808768
Noise reduction tool and wire harness Aug 18, 2024 Issued
Array ( [id] => 19790028 [patent_doc_number] => 20250063707 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-20 [patent_title] => ASSEMBLY FOR ELECTRIC FIELD GENERATION OR ELECTRIC FIELD CONVERSION VIA CAPACITIVE COUPLING [patent_app_type] => utility [patent_app_number] => 18/805590 [patent_app_country] => US [patent_app_date] => 2024-08-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5860 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18805590 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/805590
ASSEMBLY FOR ELECTRIC FIELD GENERATION OR ELECTRIC FIELD CONVERSION VIA CAPACITIVE COUPLING Aug 14, 2024 Pending
Array ( [id] => 20596642 [patent_doc_number] => 12580369 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-03-17 [patent_title] => Electric junction box [patent_app_type] => utility [patent_app_number] => 18/799589 [patent_app_country] => US [patent_app_date] => 2024-08-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 0 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 205 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18799589 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/799589
Electric junction box Aug 8, 2024 Issued
Array ( [id] => 20581566 [patent_doc_number] => 12573822 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-03-10 [patent_title] => Electric junction box [patent_app_type] => utility [patent_app_number] => 18/799529 [patent_app_country] => US [patent_app_date] => 2024-08-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 0 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 237 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18799529 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/799529
Electric junction box Aug 8, 2024 Issued
Array ( [id] => 19806036 [patent_doc_number] => 20250071961 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-27 [patent_title] => ELECTROMAGNETIC WAVE ABSORPTION DEVICE [patent_app_type] => utility [patent_app_number] => 18/796801 [patent_app_country] => US [patent_app_date] => 2024-08-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2451 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 28 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18796801 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/796801
ELECTROMAGNETIC WAVE ABSORPTION DEVICE Aug 6, 2024 Pending
Array ( [id] => 20521669 [patent_doc_number] => 20260045778 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-02-12 [patent_title] => Sealed Enclosure Apparatus [patent_app_type] => utility [patent_app_number] => 18/795970 [patent_app_country] => US [patent_app_date] => 2024-08-06 [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] => -17 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18795970 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/795970
Sealed Enclosure Apparatus Aug 5, 2024 Pending
Array ( [id] => 20531796 [patent_doc_number] => 12550247 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-02-10 [patent_title] => Paddle card optimization [patent_app_type] => utility [patent_app_number] => 18/772627 [patent_app_country] => US [patent_app_date] => 2024-07-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 0 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18772627 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/772627
Paddle card optimization Jul 14, 2024 Issued
Array ( [id] => 20448736 [patent_doc_number] => 20260005462 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-01-01 [patent_title] => FASTENER FREE BACKSHELL ASSEMBLY [patent_app_type] => utility [patent_app_number] => 18/766218 [patent_app_country] => US [patent_app_date] => 2024-07-08 [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] => -17 [patent_words_short_claim] => 47 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18766218 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/766218
FASTENER FREE BACKSHELL ASSEMBLY Jul 7, 2024 Pending
Array ( [id] => 19664019 [patent_doc_number] => 20240431084 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-26 [patent_title] => CABLE [patent_app_type] => utility [patent_app_number] => 18/748501 [patent_app_country] => US [patent_app_date] => 2024-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1181 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18748501 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/748501
CABLE Jun 19, 2024 Pending
Array ( [id] => 20334398 [patent_doc_number] => 12464693 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-04 [patent_title] => Negative potential inducing device [patent_app_type] => utility [patent_app_number] => 18/748342 [patent_app_country] => US [patent_app_date] => 2024-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 0 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18748342 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/748342
Negative potential inducing device Jun 19, 2024 Issued
Array ( [id] => 19605438 [patent_doc_number] => 20240396318 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-28 [patent_title] => ELECTRICAL CONNECTION BOX [patent_app_type] => utility [patent_app_number] => 18/673734 [patent_app_country] => US [patent_app_date] => 2024-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6324 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [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] => 18673734 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/673734
ELECTRICAL CONNECTION BOX May 23, 2024 Pending
Array ( [id] => 19606729 [patent_doc_number] => 20240397609 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-28 [patent_title] => WIRING CIRCUIT BOARD AND METHOD OF PRODUCING THE WIRING CIRCUIT BOARD [patent_app_type] => utility [patent_app_number] => 18/658450 [patent_app_country] => US [patent_app_date] => 2024-05-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9120 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18658450 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/658450
WIRING CIRCUIT BOARD AND METHOD OF PRODUCING THE WIRING CIRCUIT BOARD May 7, 2024 Pending
Array ( [id] => 19575899 [patent_doc_number] => 20240380191 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-14 [patent_title] => ELECTRICAL JUNCTION BOX AND WIRE HARNESS [patent_app_type] => utility [patent_app_number] => 18/657760 [patent_app_country] => US [patent_app_date] => 2024-05-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5267 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18657760 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/657760
Electrical junction box and wire harness May 6, 2024 Issued
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