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] => 15497209 [patent_doc_number] => 20200048793 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-02-13 [patent_title] => SHIELDING MEMBER AND APPARATUS FOR SINGLE CRYSTAL GROWTH [patent_app_type] => utility [patent_app_number] => 16/532794 [patent_app_country] => US [patent_app_date] => 2019-08-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6216 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 196 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16532794 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/532794
Shielding member and apparatus for single crystal growth Aug 5, 2019 Issued
Array ( [id] => 16550038 [patent_doc_number] => 10883188 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-01-05 [patent_title] => Method for making MnBi [patent_app_type] => utility [patent_app_number] => 16/525930 [patent_app_country] => US [patent_app_date] => 2019-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 33 [patent_no_of_words] => 4744 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16525930 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/525930
Method for making MnBi Jul 29, 2019 Issued
Array ( [id] => 15118003 [patent_doc_number] => 20190345634 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-11-14 [patent_title] => SINGLE-CRYSTAL PEROVSKITE SOLID SOLUTIONS WITH INDIFFERENT POINTS FOR EPITAXIAL GROWTH OF SINGLE CRYSTALS [patent_app_type] => utility [patent_app_number] => 16/522518 [patent_app_country] => US [patent_app_date] => 2019-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17769 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16522518 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/522518
Single-crystal perovskite solid solutions with indifferent points for epitaxial growth of single crystals Jul 24, 2019 Issued
Array ( [id] => 15117999 [patent_doc_number] => 20190345632 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-11-14 [patent_title] => DIAMOND MATERIALS COMPRISING MULTIPLE CVD GROWN, SMALL GRAIN DIAMONDS, IN A SINGLE CRYSTAL DIAMOND MATRIX [patent_app_type] => utility [patent_app_number] => 16/519566 [patent_app_country] => US [patent_app_date] => 2019-07-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10575 [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] => 16519566 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/519566
Diamond materials comprising multiple CVD grown, small grain diamonds, in a single crystal diamond matrix Jul 22, 2019 Issued
Array ( [id] => 15832767 [patent_doc_number] => 20200131665 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-04-30 [patent_title] => METHOD FOR MANUFACTURING SYNTHETIC GEMSTONE [patent_app_type] => utility [patent_app_number] => 16/518081 [patent_app_country] => US [patent_app_date] => 2019-07-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5986 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [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] => 16518081 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/518081
Method for manufacturing synthetic gemstone Jul 21, 2019 Issued
Array ( [id] => 15184743 [patent_doc_number] => 20190362963 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-11-28 [patent_title] => Self-Centering Wafer Carrier System for Chemical Vapor Deposition [patent_app_type] => utility [patent_app_number] => 16/514414 [patent_app_country] => US [patent_app_date] => 2019-07-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11195 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -28 [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] => 16514414 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/514414
Self-Centering Wafer Carrier System for Chemical Vapor Deposition Jul 16, 2019 Abandoned
Array ( [id] => 15092849 [patent_doc_number] => 20190341236 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-11-07 [patent_title] => PLASMA CHAMBER WITH TANDEM PROCESSING REGIONS [patent_app_type] => utility [patent_app_number] => 16/511789 [patent_app_country] => US [patent_app_date] => 2019-07-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5520 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 16511789 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/511789
Plasma chamber with tandem processing regions Jul 14, 2019 Issued
Array ( [id] => 15325023 [patent_doc_number] => 20200002841 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-01-02 [patent_title] => DEFECT REDUCTION IN SEEDED ALUMINUM NITRIDE CRYSTAL GROWTH [patent_app_type] => utility [patent_app_number] => 16/505840 [patent_app_country] => US [patent_app_date] => 2019-07-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 23958 [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] => 16505840 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/505840
Defect reduction in seeded aluminum nitride crystal growth Jul 8, 2019 Issued
Array ( [id] => 16177364 [patent_doc_number] => 20200224332 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-16 [patent_title] => METHOD OF SEPARATING A FILM FROM A MAIN BODY OF A CRYSTALLINE OBJECT [patent_app_type] => utility [patent_app_number] => 16/505610 [patent_app_country] => US [patent_app_date] => 2019-07-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7570 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16505610 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/505610
Method of separating a film from a main body of a crystalline object Jul 7, 2019 Issued
Array ( [id] => 18355357 [patent_doc_number] => 11643750 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-05-09 [patent_title] => Method of manufacture of single crystal synthetic diamond material [patent_app_type] => utility [patent_app_number] => 17/258080 [patent_app_country] => US [patent_app_date] => 2019-07-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 5441 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [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] => 17258080 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/258080
Method of manufacture of single crystal synthetic diamond material Jul 4, 2019 Issued
Array ( [id] => 17082531 [patent_doc_number] => 20210277537 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-09 [patent_title] => SILICON INGOT, SILICON BLOCK, SILICON SUBSTRATE, METHOD FOR MANUFACTURING SILICON INGOT, AND SOLAR CELL [patent_app_type] => utility [patent_app_number] => 17/261175 [patent_app_country] => US [patent_app_date] => 2019-07-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19626 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17261175 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/261175
Silicon ingot, silicon block, silicon substrate, method for manufacturing silicon ingot, and solar cell Jul 4, 2019 Issued
Array ( [id] => 16682623 [patent_doc_number] => 10942095 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-03-09 [patent_title] => Microfluidic devices for investigating crystallization [patent_app_type] => utility [patent_app_number] => 16/447369 [patent_app_country] => US [patent_app_date] => 2019-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 21168 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16447369 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/447369
Microfluidic devices for investigating crystallization Jun 19, 2019 Issued
Array ( [id] => 16896461 [patent_doc_number] => 11038024 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-06-15 [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] => 16/444033 [patent_app_country] => US [patent_app_date] => 2019-06-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 41 [patent_figures_cnt] => 50 [patent_no_of_words] => 24287 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16444033 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/444033
Self-standing GaN substrate, GaN crystal, method for producing GaN single crystal, and method for producing semiconductor device Jun 17, 2019 Issued
Array ( [id] => 18886882 [patent_doc_number] => 11865641 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-01-09 [patent_title] => Additively manufactured single-crystal metallic components, and methods for producing the same [patent_app_type] => utility [patent_app_number] => 16/442614 [patent_app_country] => US [patent_app_date] => 2019-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 12 [patent_no_of_words] => 10648 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16442614 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/442614
Additively manufactured single-crystal metallic components, and methods for producing the same Jun 16, 2019 Issued
Array ( [id] => 17728072 [patent_doc_number] => 11384450 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-07-12 [patent_title] => Method of making thin films [patent_app_type] => utility [patent_app_number] => 16/972997 [patent_app_country] => US [patent_app_date] => 2019-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3198 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 51 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16972997 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/972997
Method of making thin films Jun 12, 2019 Issued
Array ( [id] => 16800493 [patent_doc_number] => 10995419 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-05-04 [patent_title] => Methods and apparatus for gallium nitride deposition [patent_app_type] => utility [patent_app_number] => 16/427812 [patent_app_country] => US [patent_app_date] => 2019-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 13 [patent_no_of_words] => 4911 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [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] => 16427812 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/427812
Methods and apparatus for gallium nitride deposition May 30, 2019 Issued
Array ( [id] => 15210767 [patent_doc_number] => 20190368070 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-12-05 [patent_title] => METHOD FOR PRODUCING HOMOEPITAXIAL DIAMOND LAYERS [patent_app_type] => utility [patent_app_number] => 16/426093 [patent_app_country] => US [patent_app_date] => 2019-05-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4262 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [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] => 16426093 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/426093
METHOD FOR PRODUCING HOMOEPITAXIAL DIAMOND LAYERS May 29, 2019 Abandoned
Array ( [id] => 16557636 [patent_doc_number] => 20210002784 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-07 [patent_title] => SINGLE CRYSTAL INGOT USING BARIUM ZIRCONIUM OXIDE AND PREPARATION METHOD THEREFOR [patent_app_type] => utility [patent_app_number] => 16/979369 [patent_app_country] => US [patent_app_date] => 2019-05-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2832 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 11 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16979369 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/979369
Single crystal ingot using barium zirconium oxide and preparation method therefor May 29, 2019 Issued
Array ( [id] => 17588015 [patent_doc_number] => 11326273 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-05-10 [patent_title] => Device and method for producing tubular single crystal [patent_app_type] => utility [patent_app_number] => 17/059048 [patent_app_country] => US [patent_app_date] => 2019-05-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 3418 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 181 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17059048 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/059048
Device and method for producing tubular single crystal May 27, 2019 Issued
Array ( [id] => 16786444 [patent_doc_number] => 10988860 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-04-27 [patent_title] => Method for manipulating crystal morphology to achieve stable fluidization [patent_app_type] => utility [patent_app_number] => 16/421575 [patent_app_country] => US [patent_app_date] => 2019-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 5106 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [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] => 16421575 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/421575
Method for manipulating crystal morphology to achieve stable fluidization May 23, 2019 Issued
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