Search

Steven S. Ha

Examiner (ID: 17677, Phone: (571)270-5934 , Office: P/1735 )

Most Active Art Unit
1735
Art Unit(s)
1793, 1735
Total Applications
931
Issued Applications
650
Pending Applications
88
Abandoned Applications
208

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 17594109 [patent_doc_number] => 20220143682 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-12 [patent_title] => MOULD PLATE [patent_app_type] => utility [patent_app_number] => 17/417274 [patent_app_country] => US [patent_app_date] => 2020-01-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4975 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 17417274 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/417274
Mould plate Jan 7, 2020 Issued
Array ( [id] => 16154741 [patent_doc_number] => 20200215603 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-09 [patent_title] => APPARATUS, PLANT AND METHOD FOR PRODUCING INGOTS AND METAL BARS AND FOR MONITORING THE QUALITY THEREOF [patent_app_type] => utility [patent_app_number] => 16/733727 [patent_app_country] => US [patent_app_date] => 2020-01-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4247 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 16733727 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/733727
Apparatus, plant and method for producing ingots and metal bars and for monitoring the quality thereof Jan 2, 2020 Issued
Array ( [id] => 17610417 [patent_doc_number] => 20220152696 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-19 [patent_title] => FLUID BLOW-OUT STRUCTURE [patent_app_type] => utility [patent_app_number] => 17/442875 [patent_app_country] => US [patent_app_date] => 2019-12-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2454 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17442875 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/442875
Fluid blow-out structure Dec 24, 2019 Issued
Array ( [id] => 16719108 [patent_doc_number] => 20210086255 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-25 [patent_title] => POWDER INVESTMENT CASTING BINDER AND MOLDS DERIVED THEREFROM [patent_app_type] => utility [patent_app_number] => 16/722066 [patent_app_country] => US [patent_app_date] => 2019-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4731 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 16722066 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/722066
Powder investment casting binder and molds derived therefrom Dec 19, 2019 Issued
Array ( [id] => 17626304 [patent_doc_number] => 20220161319 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-26 [patent_title] => INJECTION-MOLDING DEVICE AND METHOD FOR MANUFACTURING PARTS MADE OF METALLIC GLASS [patent_app_type] => utility [patent_app_number] => 17/415992 [patent_app_country] => US [patent_app_date] => 2019-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10088 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 211 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17415992 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/415992
Injection-molding device and method for manufacturing parts made of metallic glass Dec 19, 2019 Issued
Array ( [id] => 16088031 [patent_doc_number] => 20200198002 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-25 [patent_title] => METHOD AND APPARATUS FOR CONVEYING SAND MOLDS [patent_app_type] => utility [patent_app_number] => 16/720307 [patent_app_country] => US [patent_app_date] => 2019-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4640 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 16720307 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/720307
Method and apparatus for conveying sand molds Dec 18, 2019 Issued
Array ( [id] => 16605104 [patent_doc_number] => 10906089 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-02-02 [patent_title] => Manufacture of parts using the lost wax method [patent_app_type] => utility [patent_app_number] => 16/720280 [patent_app_country] => US [patent_app_date] => 2019-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 4055 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16720280 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/720280
Manufacture of parts using the lost wax method Dec 18, 2019 Issued
Array ( [id] => 17442470 [patent_doc_number] => 20220062975 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-03 [patent_title] => SEMI-CONTINUOUS CASTING OF AN INGOT WITH COMPRESSION OF THE METAL DURING SOLIDIFICATION [patent_app_type] => utility [patent_app_number] => 17/413302 [patent_app_country] => US [patent_app_date] => 2019-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5844 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 182 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17413302 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/413302
Semi-continuous casting of an ingot with compression of the metal during solidification Dec 12, 2019 Issued
Array ( [id] => 19026632 [patent_doc_number] => 11925976 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-03-12 [patent_title] => Method for manufacturing a mold element for a tire mold [patent_app_type] => utility [patent_app_number] => 17/418172 [patent_app_country] => US [patent_app_date] => 2019-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 9 [patent_no_of_words] => 4774 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17418172 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/418172
Method for manufacturing a mold element for a tire mold Dec 11, 2019 Issued
Array ( [id] => 17177698 [patent_doc_number] => 11154927 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-10-26 [patent_title] => Composite casting system and composite casting method for manufacturing heterogeneous material casting product, and heterogeneous material casting product manufactured by composite casting method [patent_app_type] => utility [patent_app_number] => 16/708046 [patent_app_country] => US [patent_app_date] => 2019-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 10 [patent_no_of_words] => 3523 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16708046 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/708046
Composite casting system and composite casting method for manufacturing heterogeneous material casting product, and heterogeneous material casting product manufactured by composite casting method Dec 8, 2019 Issued
Array ( [id] => 16634621 [patent_doc_number] => 10913111 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-02-09 [patent_title] => Method for vacuum smelting and variable pressure solidification forming aluminum alloy piece with ultra-thin wall and high gas tightness [patent_app_type] => utility [patent_app_number] => 16/704790 [patent_app_country] => US [patent_app_date] => 2019-12-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 5345 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 329 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16704790 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/704790
Method for vacuum smelting and variable pressure solidification forming aluminum alloy piece with ultra-thin wall and high gas tightness Dec 4, 2019 Issued
Array ( [id] => 16695866 [patent_doc_number] => 10946439 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-03-16 [patent_title] => Plaster casting mold fabrication method for a complicated structure aluminum alloy casting with a large inner cavity and a thin wall [patent_app_type] => utility [patent_app_number] => 16/704770 [patent_app_country] => US [patent_app_date] => 2019-12-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 13110 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 1536 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16704770 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/704770
Plaster casting mold fabrication method for a complicated structure aluminum alloy casting with a large inner cavity and a thin wall Dec 4, 2019 Issued
Array ( [id] => 17384512 [patent_doc_number] => 20220032364 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-03 [patent_title] => DIE CASTING METHOD FOR FILTERING CAVITY [patent_app_type] => utility [patent_app_number] => 17/413762 [patent_app_country] => US [patent_app_date] => 2019-12-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5201 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 17413762 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/413762
Die casting method for filtering cavity Dec 1, 2019 Issued
Array ( [id] => 18460692 [patent_doc_number] => 11684971 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-06-27 [patent_title] => Injection chamber or container [patent_app_type] => utility [patent_app_number] => 17/298443 [patent_app_country] => US [patent_app_date] => 2019-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 13 [patent_no_of_words] => 3205 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 384 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17298443 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/298443
Injection chamber or container Nov 28, 2019 Issued
Array ( [id] => 18886848 [patent_doc_number] => 11865607 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-09 [patent_title] => Method to obtain a continuous casting apparatus and continuous casting apparatus thus obtained [patent_app_type] => utility [patent_app_number] => 17/413329 [patent_app_country] => US [patent_app_date] => 2019-11-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 17 [patent_no_of_words] => 6702 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17413329 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/413329
Method to obtain a continuous casting apparatus and continuous casting apparatus thus obtained Nov 27, 2019 Issued
Array ( [id] => 16734840 [patent_doc_number] => 10960464 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-03-30 [patent_title] => Method of casting heterogeneous materials and a casting product manufactured thereby [patent_app_type] => utility [patent_app_number] => 16/687123 [patent_app_country] => US [patent_app_date] => 2019-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3809 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16687123 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/687123
Method of casting heterogeneous materials and a casting product manufactured thereby Nov 17, 2019 Issued
Array ( [id] => 19593461 [patent_doc_number] => 12151282 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-11-26 [patent_title] => Effective leaching of alumina-based casting cores [patent_app_type] => utility [patent_app_number] => 17/770418 [patent_app_country] => US [patent_app_date] => 2019-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 8 [patent_no_of_words] => 2401 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17770418 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/770418
Effective leaching of alumina-based casting cores Oct 30, 2019 Issued
Array ( [id] => 16681071 [patent_doc_number] => 10940531 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-03-09 [patent_title] => Methods and systems for improving a surface finish of an investment casting [patent_app_type] => utility [patent_app_number] => 16/670290 [patent_app_country] => US [patent_app_date] => 2019-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 13 [patent_no_of_words] => 15285 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16670290 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/670290
Methods and systems for improving a surface finish of an investment casting Oct 30, 2019 Issued
Array ( [id] => 16413637 [patent_doc_number] => 10821503 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2020-11-03 [patent_title] => Semi-solid metal in-cavity molding die [patent_app_type] => utility [patent_app_number] => 16/660785 [patent_app_country] => US [patent_app_date] => 2019-10-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 4897 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16660785 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/660785
Semi-solid metal in-cavity molding die Oct 21, 2019 Issued
Array ( [id] => 16778721 [patent_doc_number] => 20210115799 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-22 [patent_title] => ANGLED TIP RODS [patent_app_type] => utility [patent_app_number] => 16/654674 [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] => 4382 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16654674 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/654674
Angled tip rods Oct 15, 2019 Issued
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