Search

John P. Leubecker

Examiner (ID: 2168, Phone: (571)272-4769 , Office: P/3779 )

Most Active Art Unit
3739
Art Unit(s)
3302, 3779, 3727, 3795, 3739, 3732
Total Applications
2042
Issued Applications
1499
Pending Applications
200
Abandoned Applications
365

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19916123 [patent_doc_number] => 12291476 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-06 [patent_title] => Production method for glass roll [patent_app_type] => utility [patent_app_number] => 17/770119 [patent_app_country] => US [patent_app_date] => 2020-10-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 2378 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 276 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17770119 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/770119
Production method for glass roll Oct 12, 2020 Issued
Array ( [id] => 16582661 [patent_doc_number] => 20210017063 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-21 [patent_title] => GRADIENT FINING TANK FOR REFINING FOAMY MOLTEN GLASS AND A METHOD OF USING THE SAME [patent_app_type] => utility [patent_app_number] => 17/061806 [patent_app_country] => US [patent_app_date] => 2020-10-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8730 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 290 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17061806 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/061806
Gradient fining tank for refining foamy molten glass and a method of using the same Oct 1, 2020 Issued
Array ( [id] => 17959905 [patent_doc_number] => 20220340485 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-27 [patent_title] => PROCESS FOR DRYING WET GLASS FIBRE FORMING PACKAGES [patent_app_type] => utility [patent_app_number] => 17/641163 [patent_app_country] => US [patent_app_date] => 2020-09-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9132 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17641163 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/641163
Process for drying wet glass fibre forming packages Sep 22, 2020 Issued
Array ( [id] => 17547955 [patent_doc_number] => 20220119296 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-21 [patent_title] => Blow Head [patent_app_type] => utility [patent_app_number] => 17/281635 [patent_app_country] => US [patent_app_date] => 2020-09-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5930 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17281635 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/281635
Blow Head Sep 15, 2020 Abandoned
Array ( [id] => 17959914 [patent_doc_number] => 20220340494 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-27 [patent_title] => POLYMER-DERIVED CERAMIC FIBERS AND METHODS OF PREPARING THE SAME [patent_app_type] => utility [patent_app_number] => 17/642326 [patent_app_country] => US [patent_app_date] => 2020-09-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8906 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 54 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17642326 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/642326
POLYMER-DERIVED CERAMIC FIBERS AND METHODS OF PREPARING THE SAME Sep 9, 2020 Pending
Array ( [id] => 17243304 [patent_doc_number] => 20210363047 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-25 [patent_title] => METHOD TO PREPARE THREE-DIMENSIONAL TRANSPARENT GLASS VIA POLYMER PLASTICITY [patent_app_type] => utility [patent_app_number] => 17/013848 [patent_app_country] => US [patent_app_date] => 2020-09-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4342 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17013848 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/013848
Method to prepare three-dimensional transparent glass via polymer plasticity Sep 6, 2020 Issued
Array ( [id] => 17897509 [patent_doc_number] => 20220307171 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-29 [patent_title] => METHOD FOR RECYCLING INSULATING WOOL, APPARATUS FOR PROCESSING INSULATING WOOL, FIBRE-REINFORCED FOAM, WOOD-BASED MATERIAL WITH COMBUSTION RESISTABILITY AND METHOD FOR PRODUCING A WOOD-BASED MATERIAL WITH COMBUSTION RESISTABILITY [patent_app_type] => utility [patent_app_number] => 17/635810 [patent_app_country] => US [patent_app_date] => 2020-08-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9816 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 14 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17635810 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/635810
METHOD FOR RECYCLING INSULATING WOOL, APPARATUS FOR PROCESSING INSULATING WOOL, FIBRE-REINFORCED FOAM, WOOD-BASED MATERIAL WITH COMBUSTION RESISTABILITY AND METHOD FOR PRODUCING A WOOD-BASED MATERIAL WITH COMBUSTION RESISTABILITY Aug 19, 2020 Abandoned
Array ( [id] => 17060013 [patent_doc_number] => 11104599 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-08-31 [patent_title] => Systems and methods for measuring the temperature of glass during tube conversion [patent_app_type] => utility [patent_app_number] => 16/994465 [patent_app_country] => US [patent_app_date] => 2020-08-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 33 [patent_no_of_words] => 28587 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16994465 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/994465
Systems and methods for measuring the temperature of glass during tube conversion Aug 13, 2020 Issued
Array ( [id] => 18405665 [patent_doc_number] => 20230167016 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-01 [patent_title] => RECOVERY AND REUSE METHOD OF QUARTZ POWDER WASTE IN OUTSIDE-OF-TUBE DEPOSITION PROCESS [patent_app_type] => utility [patent_app_number] => 17/923927 [patent_app_country] => US [patent_app_date] => 2020-07-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3901 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 181 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17923927 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/923927
Method for recovering and reusing quartz powder waste in out-of-tube deposition process Jul 19, 2020 Issued
Array ( [id] => 18871065 [patent_doc_number] => 11858850 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-02 [patent_title] => High-strength zirconia-alumina composite ceramic substrate applied to semiconductor device and manufacturing method thereof [patent_app_type] => utility [patent_app_number] => 16/928035 [patent_app_country] => US [patent_app_date] => 2020-07-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1752 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 255 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16928035 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/928035
High-strength zirconia-alumina composite ceramic substrate applied to semiconductor device and manufacturing method thereof Jul 13, 2020 Issued
Array ( [id] => 16854781 [patent_doc_number] => 20210155526 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-27 [patent_title] => PLASMA FIBERIZATION [patent_app_type] => utility [patent_app_number] => 16/970000 [patent_app_country] => US [patent_app_date] => 2020-07-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4965 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 29 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16970000 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/970000
PLASMA FIBERIZATION Jul 13, 2020 Abandoned
Array ( [id] => 17945618 [patent_doc_number] => 20220332635 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-20 [patent_title] => SALT BATH COMPOSITIONS FOR STRENGTHENING GLASS ARTICLES, METHODS FOR USING THE SALT BATH COMPOSITIONS TO STRENGTHEN GLASS ARTICLES, AND GLASS ARTICLES STRENGTHENED THEREBY [patent_app_type] => utility [patent_app_number] => 17/631595 [patent_app_country] => US [patent_app_date] => 2020-07-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8658 [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] => 17631595 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/631595
Salt bath compositions for strengthening glass articles, methods for using the salt bath compositions to strengthen glass articles, and glass articles strengthened thereby Jul 6, 2020 Issued
Array ( [id] => 17829891 [patent_doc_number] => 20220267195 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-25 [patent_title] => ANTIGLARE SURFACE WITH ULTRA-LOW SPARKLE AND THE METHOD OF MAKING THE SAME [patent_app_type] => utility [patent_app_number] => 17/626223 [patent_app_country] => US [patent_app_date] => 2020-07-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11159 [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] => 17626223 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/626223
ANTIGLARE SURFACE WITH ULTRA-LOW SPARKLE AND THE METHOD OF MAKING THE SAME Jul 5, 2020 Abandoned
Array ( [id] => 17749467 [patent_doc_number] => 20220227671 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-21 [patent_title] => METHOD FOR PREPARATION OF POROUS MULLITE CERAMIC FROM PICKERING EMULSION [patent_app_type] => utility [patent_app_number] => 17/595893 [patent_app_country] => US [patent_app_date] => 2020-05-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2753 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17595893 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/595893
METHOD FOR PREPARATION OF POROUS MULLITE CERAMIC FROM PICKERING EMULSION May 20, 2020 Abandoned
Array ( [id] => 17720262 [patent_doc_number] => 20220212982 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-07 [patent_title] => METHOD OF FABRICATING A THROUGH GLASS VIA ON A SUSPENDED NANOCRYSTALLINE DIAMOND [patent_app_type] => utility [patent_app_number] => 17/606380 [patent_app_country] => US [patent_app_date] => 2020-04-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7584 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17606380 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/606380
Method of fabricating a through glass via on a suspended nanocrystalline diamond Apr 13, 2020 Issued
Array ( [id] => 20186954 [patent_doc_number] => 12398059 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-26 [patent_title] => Forehearth tank assembly for a glass distribution channel [patent_app_type] => utility [patent_app_number] => 17/601700 [patent_app_country] => US [patent_app_date] => 2020-04-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 0 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 180 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17601700 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/601700
Forehearth tank assembly for a glass distribution channel Apr 7, 2020 Issued
Array ( [id] => 18995780 [patent_doc_number] => 11912606 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-02-27 [patent_title] => Infrared-transmitting, polarization-maintaining optical fiber and method for making [patent_app_type] => utility [patent_app_number] => 16/842033 [patent_app_country] => US [patent_app_date] => 2020-04-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 38 [patent_no_of_words] => 10850 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16842033 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/842033
Infrared-transmitting, polarization-maintaining optical fiber and method for making Apr 6, 2020 Issued
Array ( [id] => 19579791 [patent_doc_number] => 12145887 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-11-19 [patent_title] => Multiphase ceramic material with giant dielectric constant, and preparation method thereof [patent_app_type] => utility [patent_app_number] => 17/296259 [patent_app_country] => US [patent_app_date] => 2020-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 3290 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 306 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17296259 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/296259
Multiphase ceramic material with giant dielectric constant, and preparation method thereof Mar 28, 2020 Issued
Array ( [id] => 17672551 [patent_doc_number] => 20220185718 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-16 [patent_title] => CONVEYING SHEETS OF GLASS USING SHAPED ROLLERS [patent_app_type] => utility [patent_app_number] => 17/441075 [patent_app_country] => US [patent_app_date] => 2020-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4058 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17441075 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/441075
CONVEYING SHEETS OF GLASS USING SHAPED ROLLERS Mar 24, 2020 Abandoned
Array ( [id] => 17421761 [patent_doc_number] => 11255206 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-02-22 [patent_title] => Ceramic seal component for gas turbine engine and process of making the same [patent_app_type] => utility [patent_app_number] => 16/827428 [patent_app_country] => US [patent_app_date] => 2020-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 12 [patent_no_of_words] => 9003 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 220 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16827428 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/827428
Ceramic seal component for gas turbine engine and process of making the same Mar 22, 2020 Issued
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