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] => 20405542 [patent_doc_number] => 12495532 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-09 [patent_title] => Electromagnetic wave shield film [patent_app_type] => utility [patent_app_number] => 18/689251 [patent_app_country] => US [patent_app_date] => 2022-07-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 24 [patent_figures_cnt] => 60 [patent_no_of_words] => 7975 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18689251 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/689251
Electromagnetic wave shield film Jul 21, 2022 Issued
Array ( [id] => 19056982 [patent_doc_number] => 20240098951 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-21 [patent_title] => ELECTROMAGNETIC SHIELD [patent_app_type] => utility [patent_app_number] => 18/274550 [patent_app_country] => US [patent_app_date] => 2022-07-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12183 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 18274550 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/274550
ELECTROMAGNETIC SHIELD Jul 19, 2022 Abandoned
Array ( [id] => 18162345 [patent_doc_number] => 20230028938 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-26 [patent_title] => HIGH-VOLTAGE COMPONENT FOR A HIGH-VOLTAGE ON-BOARD ELECTRICAL SYSTEM OF AN AT LEAST PARTLY ELECTRICALLY OPERATED MOTOR VEHICLE [patent_app_type] => utility [patent_app_number] => 17/864432 [patent_app_country] => US [patent_app_date] => 2022-07-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4243 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 17864432 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/864432
HIGH-VOLTAGE COMPONENT FOR A HIGH-VOLTAGE ON-BOARD ELECTRICAL SYSTEM OF AN AT LEAST PARTLY ELECTRICALLY OPERATED MOTOR VEHICLE Jul 13, 2022 Pending
Array ( [id] => 18141978 [patent_doc_number] => 20230015821 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-19 [patent_title] => POWER MODULE AND SOLID-STATE TRANSFORMER SYSTEM [patent_app_type] => utility [patent_app_number] => 17/812433 [patent_app_country] => US [patent_app_date] => 2022-07-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8988 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17812433 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/812433
POWER MODULE AND SOLID-STATE TRANSFORMER SYSTEM Jul 12, 2022 Pending
Array ( [id] => 18646827 [patent_doc_number] => 11770919 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-09-26 [patent_title] => Material design of EMI optimized shielding on integrated power electronics [patent_app_type] => utility [patent_app_number] => 17/862732 [patent_app_country] => US [patent_app_date] => 2022-07-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 18 [patent_no_of_words] => 4443 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17862732 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/862732
Material design of EMI optimized shielding on integrated power electronics Jul 11, 2022 Issued
Array ( [id] => 19468810 [patent_doc_number] => 20240322480 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-26 [patent_title] => A SEALING MODULE FOR CABLES OR PIPES, A TRANSIT SYSTEM COMPRISING SUCH A SEALING MODULE, AND METHODS OF MANUFACTURING SUCH A SEALING MODULE [patent_app_type] => utility [patent_app_number] => 18/570889 [patent_app_country] => US [patent_app_date] => 2022-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6755 [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] => 18570889 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/570889
A SEALING MODULE FOR CABLES OR PIPES, A TRANSIT SYSTEM COMPRISING SUCH A SEALING MODULE, AND METHODS OF MANUFACTURING SUCH A SEALING MODULE Jun 27, 2022 Pending
Array ( [id] => 19454861 [patent_doc_number] => 20240314991 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-19 [patent_title] => ELECTROMAGNETIC CONTROL ARTICLES [patent_app_type] => utility [patent_app_number] => 18/575410 [patent_app_country] => US [patent_app_date] => 2022-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7184 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18575410 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/575410
ELECTROMAGNETIC CONTROL ARTICLES Jun 27, 2022 Pending
Array ( [id] => 18114910 [patent_doc_number] => 20230007790 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-05 [patent_title] => Locking pin, electronics module and production method [patent_app_type] => utility [patent_app_number] => 17/809355 [patent_app_country] => US [patent_app_date] => 2022-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6017 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17809355 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/809355
Locking pin, electronics module and production method Jun 27, 2022 Issued
Array ( [id] => 18564627 [patent_doc_number] => 11729897 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-08-15 [patent_title] => Electromagnetic shielding structure for an overmolded printed circuit board [patent_app_type] => utility [patent_app_number] => 17/850721 [patent_app_country] => US [patent_app_date] => 2022-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 14 [patent_no_of_words] => 10113 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17850721 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/850721
Electromagnetic shielding structure for an overmolded printed circuit board Jun 26, 2022 Issued
Array ( [id] => 18564661 [patent_doc_number] => 11729931 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-08-15 [patent_title] => Metrology device support system [patent_app_type] => utility [patent_app_number] => 17/850749 [patent_app_country] => US [patent_app_date] => 2022-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 7405 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17850749 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/850749
Metrology device support system Jun 26, 2022 Issued
Array ( [id] => 18125053 [patent_doc_number] => 20230010668 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-12 [patent_title] => ELECTRONIC DEVICE [patent_app_type] => utility [patent_app_number] => 17/847717 [patent_app_country] => US [patent_app_date] => 2022-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14919 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17847717 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/847717
Electronic device Jun 22, 2022 Issued
Array ( [id] => 18843839 [patent_doc_number] => 20230406243 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-21 [patent_title] => ELECTROMAGNETIC COMPATIBILITY (EMC) SHIELDED VEHICLE ELECTRICAL MODULES [patent_app_type] => utility [patent_app_number] => 17/844332 [patent_app_country] => US [patent_app_date] => 2022-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2596 [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] => 17844332 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/844332
ELECTROMAGNETIC COMPATIBILITY (EMC) SHIELDED VEHICLE ELECTRICAL MODULES Jun 19, 2022 Pending
Array ( [id] => 20175803 [patent_doc_number] => 12394557 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-19 [patent_title] => Circuit module and solid-state transformer system [patent_app_type] => utility [patent_app_number] => 17/807384 [patent_app_country] => US [patent_app_date] => 2022-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 12 [patent_no_of_words] => 3423 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [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] => 17807384 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/807384
Circuit module and solid-state transformer system Jun 16, 2022 Issued
Array ( [id] => 20175803 [patent_doc_number] => 12394557 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-19 [patent_title] => Circuit module and solid-state transformer system [patent_app_type] => utility [patent_app_number] => 17/807384 [patent_app_country] => US [patent_app_date] => 2022-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 12 [patent_no_of_words] => 3423 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [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] => 17807384 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/807384
Circuit module and solid-state transformer system Jun 16, 2022 Issued
Array ( [id] => 20175803 [patent_doc_number] => 12394557 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-19 [patent_title] => Circuit module and solid-state transformer system [patent_app_type] => utility [patent_app_number] => 17/807384 [patent_app_country] => US [patent_app_date] => 2022-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 12 [patent_no_of_words] => 3423 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [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] => 17807384 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/807384
Circuit module and solid-state transformer system Jun 16, 2022 Issued
Array ( [id] => 20175803 [patent_doc_number] => 12394557 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-19 [patent_title] => Circuit module and solid-state transformer system [patent_app_type] => utility [patent_app_number] => 17/807384 [patent_app_country] => US [patent_app_date] => 2022-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 12 [patent_no_of_words] => 3423 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [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] => 17807384 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/807384
Circuit module and solid-state transformer system Jun 16, 2022 Issued
Array ( [id] => 18580678 [patent_doc_number] => 11737225 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-08-22 [patent_title] => Device [patent_app_type] => utility [patent_app_number] => 17/840808 [patent_app_country] => US [patent_app_date] => 2022-06-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 4020 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 331 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17840808 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/840808
Device Jun 14, 2022 Issued
Array ( [id] => 18814907 [patent_doc_number] => 20230389245 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-30 [patent_title] => FLEXIBLE ELECTROMAGNETIC SHIELDING THAT ATTENUATES ELECTROMAGNETIC INTERFERENCE [patent_app_type] => utility [patent_app_number] => 17/827701 [patent_app_country] => US [patent_app_date] => 2022-05-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5298 [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] => 17827701 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/827701
Flexible electromagnetic shielding that attenuates electromagnetic interference May 27, 2022 Issued
Array ( [id] => 18114886 [patent_doc_number] => 20230007766 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-05 [patent_title] => RIGID FLEXIBLE PRINTED CIRCUIT BOARD AND ELECTRONIC DEVICE INCLUDING THE SAME [patent_app_type] => utility [patent_app_number] => 17/825191 [patent_app_country] => US [patent_app_date] => 2022-05-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11105 [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] => 17825191 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/825191
Rigid flexible printed circuit board and electronic device including the same May 25, 2022 Issued
Array ( [id] => 19952751 [patent_doc_number] => 12324135 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-03 [patent_title] => Electromagnetic shielding module, electromagnetic shielding structure and construction method for the electromagnetic shielding structure [patent_app_type] => utility [patent_app_number] => 18/262778 [patent_app_country] => US [patent_app_date] => 2022-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 0 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18262778 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/262778
Electromagnetic shielding module, electromagnetic shielding structure and construction method for the electromagnetic shielding structure May 23, 2022 Issued
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