Search

John P. Leubecker

Examiner (ID: 12327, Phone: (571)272-4769 , Office: P/3779 )

Most Active Art Unit
3739
Art Unit(s)
3779, 3732, 3727, 3302, 3739, 3795
Total Applications
2034
Issued Applications
1494
Pending Applications
201
Abandoned Applications
365

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20364431 [patent_doc_number] => 20250354243 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-11-20 [patent_title] => DOUBLE COLD ROLLED NON-ORIENTED ELECTRICAL STEEL AND A METHOD OF MANUFACTURING NON-ORIENTED ELECTRICAL STEEL THEREOF [patent_app_type] => utility [patent_app_number] => 19/289149 [patent_app_country] => US [patent_app_date] => 2025-08-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1976 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 305 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19289149 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/289149
DOUBLE COLD ROLLED NON-ORIENTED ELECTRICAL STEEL AND A METHOD OF MANUFACTURING NON-ORIENTED ELECTRICAL STEEL THEREOF Aug 3, 2025 Pending
Array ( [id] => 20364419 [patent_doc_number] => 20250354231 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-11-20 [patent_title] => NON-ORIENTED ELECTRICAL STEEL AND A METHOD OF MANUFACTURING NON-ORIENTED ELECTRICAL STEEL THEREOF [patent_app_type] => utility [patent_app_number] => 19/284953 [patent_app_country] => US [patent_app_date] => 2025-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1235 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 309 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19284953 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/284953
NON-ORIENTED ELECTRICAL STEEL AND A METHOD OF MANUFACTURING NON-ORIENTED ELECTRICAL STEEL THEREOF Jul 29, 2025 Pending
Array ( [id] => 19991235 [patent_doc_number] => 20250129457 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-24 [patent_title] => CORROSION-RESISTANT OXIDE DISPERSION STRENGTHENED STEEL [patent_app_type] => utility [patent_app_number] => 18/920894 [patent_app_country] => US [patent_app_date] => 2024-10-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1375 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [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] => 18920894 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/920894
Corrosion-resistant oxide dispersion strengthened steel Oct 18, 2024 Issued
Array ( [id] => 19335447 [patent_doc_number] => 20240249877 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-25 [patent_title] => PROCESSING OF ANISOTROPIC PERMANENT MAGNET WITHOUT MAGNETIC FIELD [patent_app_type] => utility [patent_app_number] => 18/591780 [patent_app_country] => US [patent_app_date] => 2024-02-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2898 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18591780 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/591780
PROCESSING OF ANISOTROPIC PERMANENT MAGNET WITHOUT MAGNETIC FIELD Feb 28, 2024 Pending
Array ( [id] => 19298513 [patent_doc_number] => 20240227080 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-11 [patent_title] => Method for producing a press-hardened laser welded steel part and press-hardened laser welded steel part [patent_app_type] => utility [patent_app_number] => 18/417759 [patent_app_country] => US [patent_app_date] => 2024-01-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13702 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 445 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18417759 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/417759
Method for producing a press-hardened laser welded steel part and press-hardened laser welded steel part Jan 18, 2024 Pending
Array ( [id] => 19900110 [patent_doc_number] => 12278044 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-15 [patent_title] => Method for preparing anisotropic flake nanocrystalline rare earth permanent magnet material and rare earth permanent magnet material [patent_app_type] => utility [patent_app_number] => 18/713575 [patent_app_country] => US [patent_app_date] => 2023-11-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 16 [patent_no_of_words] => 5944 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 311 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18713575 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/713575
Method for preparing anisotropic flake nanocrystalline rare earth permanent magnet material and rare earth permanent magnet material Nov 23, 2023 Issued
Array ( [id] => 18882730 [patent_doc_number] => 20240006099 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-04 [patent_title] => RARE-EARTH PERMANENT MAGNET AND METHOD OF MANUFACTURING THE SAME [patent_app_type] => utility [patent_app_number] => 18/140853 [patent_app_country] => US [patent_app_date] => 2023-09-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8690 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [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] => 18140853 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/140853
RARE-EARTH PERMANENT MAGNET AND METHOD OF MANUFACTURING THE SAME Sep 21, 2023 Pending
Array ( [id] => 19969919 [patent_doc_number] => 12338514 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-24 [patent_title] => Alloy powder, nanocrystalline powder and magnetic core [patent_app_type] => utility [patent_app_number] => 18/369988 [patent_app_country] => US [patent_app_date] => 2023-09-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 480 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18369988 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/369988
Alloy powder, nanocrystalline powder and magnetic core Sep 18, 2023 Issued
Array ( [id] => 18882731 [patent_doc_number] => 20240006100 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-04 [patent_title] => METHOD OF MANUFACTURING PERMANENT MAGNETS [patent_app_type] => utility [patent_app_number] => 18/369683 [patent_app_country] => US [patent_app_date] => 2023-09-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3568 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18369683 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/369683
METHOD OF MANUFACTURING PERMANENT MAGNETS Sep 17, 2023 Pending
Array ( [id] => 18879618 [patent_doc_number] => 20240002987 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-04 [patent_title] => WIRE MATERIAL AND GUIDE WIRE [patent_app_type] => utility [patent_app_number] => 18/367077 [patent_app_country] => US [patent_app_date] => 2023-09-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3498 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18367077 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/367077
WIRE MATERIAL AND GUIDE WIRE Sep 11, 2023 Pending
Array ( [id] => 18848650 [patent_doc_number] => 20230411054 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-21 [patent_title] => R-T-B MAGNET AND PREPARATION METHOD THEREFOR [patent_app_type] => utility [patent_app_number] => 18/458290 [patent_app_country] => US [patent_app_date] => 2023-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6019 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 18458290 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/458290
R-T-B MAGNET AND PREPARATION METHOD THEREFOR Aug 29, 2023 Pending
Array ( [id] => 19037992 [patent_doc_number] => 20240087807 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-14 [patent_title] => POWDER MAGNETIC CORE, INDUCTOR, AND METHOD FOR MANUFACTURING POWDER MAGNETIC CORE [patent_app_type] => utility [patent_app_number] => 18/454622 [patent_app_country] => US [patent_app_date] => 2023-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12369 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 169 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18454622 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/454622
POWDER MAGNETIC CORE, INDUCTOR, AND METHOD FOR MANUFACTURING POWDER MAGNETIC CORE Aug 22, 2023 Pending
Array ( [id] => 20251008 [patent_doc_number] => 20250299877 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-09-25 [patent_title] => DEVICE FOR MANUFACTURING PERMANENT MAGNET [patent_app_type] => utility [patent_app_number] => 18/864809 [patent_app_country] => US [patent_app_date] => 2023-08-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3648 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 191 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18864809 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/864809
DEVICE FOR MANUFACTURING PERMANENT MAGNET Aug 13, 2023 Pending
Array ( [id] => 19123462 [patent_doc_number] => 11967456 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-04-23 [patent_title] => Device and method for preparing thermosetting bonded magnet [patent_app_type] => utility [patent_app_number] => 18/449665 [patent_app_country] => US [patent_app_date] => 2023-08-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 4554 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 210 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18449665 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/449665
Device and method for preparing thermosetting bonded magnet Aug 13, 2023 Issued
Array ( [id] => 19300613 [patent_doc_number] => 20240229182 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-11 [patent_title] => HOT DIP GALVANIZED ULTRA-HIGH STRENGTH STEEL SHEETS WITH HIGH FLATNESS [patent_app_type] => utility [patent_app_number] => 18/364840 [patent_app_country] => US [patent_app_date] => 2023-08-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3846 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18364840 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/364840
Hot dip galvanized ultra-high strength steel sheets with high flatness Aug 2, 2023 Issued
Array ( [id] => 19127655 [patent_doc_number] => 20240133008 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-25 [patent_title] => Amorphous Alloy Soft Magnetic Powder, Dust Core, Magnetic Element, And Electronic Device [patent_app_type] => utility [patent_app_number] => 18/358154 [patent_app_country] => US [patent_app_date] => 2023-07-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13888 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18358154 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/358154
Amorphous Alloy Soft Magnetic Powder, Dust Core, Magnetic Element, And Electronic Device Jul 24, 2023 Pending
Array ( [id] => 18955648 [patent_doc_number] => 20240043975 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-08 [patent_title] => Amorphous Alloy Soft Magnetic Powder, Dust Core, Magnetic Element, And Electronic Device [patent_app_type] => utility [patent_app_number] => 18/358337 [patent_app_country] => US [patent_app_date] => 2023-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12204 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18358337 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/358337
Amorphous Alloy Soft Magnetic Powder, Dust Core, Magnetic Element, And Electronic Device Jul 24, 2023 Pending
Array ( [id] => 19127655 [patent_doc_number] => 20240133008 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-25 [patent_title] => Amorphous Alloy Soft Magnetic Powder, Dust Core, Magnetic Element, And Electronic Device [patent_app_type] => utility [patent_app_number] => 18/358154 [patent_app_country] => US [patent_app_date] => 2023-07-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13888 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18358154 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/358154
Amorphous Alloy Soft Magnetic Powder, Dust Core, Magnetic Element, And Electronic Device Jul 23, 2023 Pending
Array ( [id] => 20432760 [patent_doc_number] => 12502735 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-23 [patent_title] => Flux and solder paste [patent_app_type] => utility [patent_app_number] => 18/992675 [patent_app_country] => US [patent_app_date] => 2023-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 8876 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18992675 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/992675
Flux and solder paste Jul 20, 2023 Issued
Array ( [id] => 19079357 [patent_doc_number] => 11948732 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-02 [patent_title] => Compression-molding method and device for permanent magnet [patent_app_type] => utility [patent_app_number] => 18/351436 [patent_app_country] => US [patent_app_date] => 2023-07-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 4520 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 248 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18351436 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/351436
Compression-molding method and device for permanent magnet Jul 11, 2023 Issued
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