Search

Timothy P. Callahan

Director (ID: 12088, Phone: (571)272-4066 , Office: P/2400 )

Most Active Art Unit
2504
Art Unit(s)
2899, 2504, 2816
Total Applications
793
Issued Applications
652
Pending Applications
7
Abandoned Applications
134

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 16312802 [patent_doc_number] => 20200291540 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-09-17 [patent_title] => METHOD OF MANUFACTURING MOS2 HAVING 1T CRYSTAL STRUCTURE [patent_app_type] => utility [patent_app_number] => 16/675351 [patent_app_country] => US [patent_app_date] => 2019-11-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5131 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 42 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16675351 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/675351
Method of manufacturing MoS Nov 5, 2019 Issued
Array ( [id] => 15564309 [patent_doc_number] => 20200066566 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-02-27 [patent_title] => ELECTROSTATIC CHUCK ASSEMBLY HAVING A DIELECTRIC FILLER [patent_app_type] => utility [patent_app_number] => 16/674974 [patent_app_country] => US [patent_app_date] => 2019-11-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4368 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16674974 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/674974
Electrostatic chuck assembly having a dielectric filler Nov 4, 2019 Issued
Array ( [id] => 19260863 [patent_doc_number] => 12020928 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-06-25 [patent_title] => SiC semiconductor substrate, method for manufacturing same, and device for manufacturing same [patent_app_type] => utility [patent_app_number] => 17/291574 [patent_app_country] => US [patent_app_date] => 2019-11-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 11 [patent_no_of_words] => 15372 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 10 [patent_words_short_claim] => 50 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17291574 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/291574
SiC semiconductor substrate, method for manufacturing same, and device for manufacturing same Nov 4, 2019 Issued
Array ( [id] => 17222076 [patent_doc_number] => 11174567 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-11-16 [patent_title] => Method of automatically measuring seed melt back of crystalline material [patent_app_type] => utility [patent_app_number] => 16/671705 [patent_app_country] => US [patent_app_date] => 2019-11-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2573 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16671705 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/671705
Method of automatically measuring seed melt back of crystalline material Oct 31, 2019 Issued
Array ( [id] => 15557749 [patent_doc_number] => 20200063286 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-02-27 [patent_title] => CRYSTAL GROWTH APPARATUS, METHOD FOR MANUFACTURING SILICON CARBIDE SINGLE CRYSTAL, SILICON CARBIDE SINGLE CRYSTAL SUBSTRATE, AND SILICON CARBIDE EPITAXIAL SUBSTRATE [patent_app_type] => utility [patent_app_number] => 16/667131 [patent_app_country] => US [patent_app_date] => 2019-10-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6653 [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] => 16667131 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/667131
Crystal growth apparatus, method for manufacturing silicon carbide single crystal, silicon carbide single crystal substrate, and silicon carbide epitaxial substrate Oct 28, 2019 Issued
Array ( [id] => 18317498 [patent_doc_number] => 11631582 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-04-18 [patent_title] => Enhanced perovskite materials for photovoltaic devices [patent_app_type] => utility [patent_app_number] => 16/665831 [patent_app_country] => US [patent_app_date] => 2019-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 43 [patent_figures_cnt] => 43 [patent_no_of_words] => 28561 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 28 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16665831 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/665831
Enhanced perovskite materials for photovoltaic devices Oct 27, 2019 Issued
Array ( [id] => 20592463 [patent_doc_number] => 12576159 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-03-17 [patent_title] => Anti-human PD-1 antibody crystals and methods of use thereof [patent_app_type] => utility [patent_app_number] => 17/287588 [patent_app_country] => US [patent_app_date] => 2019-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 26 [patent_no_of_words] => 89812 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 41 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17287588 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/287588
Anti-human PD-1 antibody crystals and methods of use thereof Oct 27, 2019 Issued
Array ( [id] => 16328893 [patent_doc_number] => 20200299859 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-09-24 [patent_title] => METHOD FOR PRODUCING INGOT, RAW MATERIAL FOR INGOT GROWTH, AND METHOD FOR PREPARING THE RAW MATERIAL [patent_app_type] => utility [patent_app_number] => 16/665694 [patent_app_country] => US [patent_app_date] => 2019-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6184 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 16665694 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/665694
Method for producing ingot, raw material for ingot growth, and method for preparing the raw material Oct 27, 2019 Issued
Array ( [id] => 15503127 [patent_doc_number] => 20200051752 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-02-13 [patent_title] => MIXED ORGANIC-INORGANIC PEROVSKITE FORMULATIONS [patent_app_type] => utility [patent_app_number] => 16/654890 [patent_app_country] => US [patent_app_date] => 2019-10-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11646 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 16654890 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/654890
Mixed organic-inorganic perovskite formulations Oct 15, 2019 Issued
Array ( [id] => 17544401 [patent_doc_number] => 11309538 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-04-19 [patent_title] => Porous wire-in-tube structures [patent_app_type] => utility [patent_app_number] => 16/594009 [patent_app_country] => US [patent_app_date] => 2019-10-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 41 [patent_figures_cnt] => 41 [patent_no_of_words] => 13192 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 27 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16594009 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/594009
Porous wire-in-tube structures Oct 4, 2019 Issued
Array ( [id] => 18302231 [patent_doc_number] => 11624125 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-04-11 [patent_title] => Stabilization of colloidal crystals engineered with nucleic acid [patent_app_type] => utility [patent_app_number] => 17/272139 [patent_app_country] => US [patent_app_date] => 2019-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 13 [patent_no_of_words] => 7375 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17272139 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/272139
Stabilization of colloidal crystals engineered with nucleic acid Sep 24, 2019 Issued
Array ( [id] => 15351937 [patent_doc_number] => 20200013860 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-01-09 [patent_title] => SELF-STANDING GaN SUBSTRATE, GaN CRYSTAL, METHOD FOR PRODUCING GaN SINGLE CRYSTAL, AND METHOD FOR PRODUCING SEMICONDUCTOR DEVICE [patent_app_type] => utility [patent_app_number] => 16/574224 [patent_app_country] => US [patent_app_date] => 2019-09-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 24250 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 21 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16574224 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/574224
Self-standing GaN substrate, GaN crystal, method for producing GaN single crystal, and method for producing semiconductor device Sep 17, 2019 Issued
Array ( [id] => 17075209 [patent_doc_number] => 11111596 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-09-07 [patent_title] => Single crystal silicon ingot having axial uniformity [patent_app_type] => utility [patent_app_number] => 16/570010 [patent_app_country] => US [patent_app_date] => 2019-09-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 15 [patent_no_of_words] => 16547 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 185 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16570010 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/570010
Single crystal silicon ingot having axial uniformity Sep 12, 2019 Issued
Array ( [id] => 17075210 [patent_doc_number] => 11111597 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-09-07 [patent_title] => Methods for growing a nitrogen doped single crystal silicon ingot using continuous Czochralski method [patent_app_type] => utility [patent_app_number] => 16/569949 [patent_app_country] => US [patent_app_date] => 2019-09-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 15 [patent_no_of_words] => 16568 [patent_no_of_claims] => 36 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 570 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16569949 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/569949
Methods for growing a nitrogen doped single crystal silicon ingot using continuous Czochralski method Sep 12, 2019 Issued
Array ( [id] => 15769601 [patent_doc_number] => 20200115818 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-04-16 [patent_title] => DOPANT CONCENTRATION CONTROL IN SILICON MELT TO ENHANCE THE INGOT QUALITY [patent_app_type] => utility [patent_app_number] => 16/565695 [patent_app_country] => US [patent_app_date] => 2019-09-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5873 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -32 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16565695 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/565695
Dopant concentration control in silicon melt to enhance the ingot quality Sep 9, 2019 Issued
Array ( [id] => 17635300 [patent_doc_number] => 11346017 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-05-31 [patent_title] => Single crystalline NaUO [patent_app_type] => utility [patent_app_number] => 16/549309 [patent_app_country] => US [patent_app_date] => 2019-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4800 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 10 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16549309 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/549309
Single crystalline NaUO Aug 22, 2019 Issued
Array ( [id] => 19397356 [patent_doc_number] => 12071707 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-08-27 [patent_title] => Method for manufacturing nitride semiconductor substrate, nitride semiconductor substrate, and laminate structure [patent_app_type] => utility [patent_app_number] => 17/272169 [patent_app_country] => US [patent_app_date] => 2019-08-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 24 [patent_figures_cnt] => 33 [patent_no_of_words] => 29470 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17272169 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/272169
Method for manufacturing nitride semiconductor substrate, nitride semiconductor substrate, and laminate structure Aug 21, 2019 Issued
Array ( [id] => 16697059 [patent_doc_number] => 10947642 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-03-16 [patent_title] => Single crystalline Cs [patent_app_type] => utility [patent_app_number] => 16/546706 [patent_app_country] => US [patent_app_date] => 2019-08-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 14 [patent_no_of_words] => 5121 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 10 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16546706 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/546706
Single crystalline Cs Aug 20, 2019 Issued
Array ( [id] => 16598545 [patent_doc_number] => 20210025076 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-28 [patent_title] => DRIVING UNIT MEASURING APPARATUS AND SILICON CRYSTAL GROWING APPARATUS HAVING SAME [patent_app_type] => utility [patent_app_number] => 16/545490 [patent_app_country] => US [patent_app_date] => 2019-08-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4763 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 16545490 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/545490
Driving unit measuring apparatus and silicon crystal growing apparatus having same Aug 19, 2019 Issued
Array ( [id] => 18399544 [patent_doc_number] => 11661672 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-05-30 [patent_title] => Method for producing a sheet from a melt by imposing a periodic change in the rate of pull [patent_app_type] => utility [patent_app_number] => 17/266417 [patent_app_country] => US [patent_app_date] => 2019-08-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 2276 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17266417 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/266417
Method for producing a sheet from a melt by imposing a periodic change in the rate of pull Aug 5, 2019 Issued
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