
Len Tran
Supervisory Patent Examiner (ID: 13971, Phone: (571)272-1184 , Office: P/3744 )
| Most Active Art Unit | 1725 |
| Art Unit(s) | 3752, 3744, 3763, 1725, 1722 |
| Total Applications | 876 |
| Issued Applications | 534 |
| Pending Applications | 80 |
| Abandoned Applications | 263 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 7230543
[patent_doc_number] => 20040256078
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2004-12-23
[patent_title] => 'Method and device for cooling the copper plates of a continuous casting ingot mould for liquid metals, especially liquid steel'
[patent_app_type] => new
[patent_app_number] => 10/491035
[patent_app_country] => US
[patent_app_date] => 2004-08-13
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 4
[patent_no_of_words] => 3229
[patent_no_of_claims] => 13
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 85
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0256/20040256078.pdf
[firstpage_image] =>[orig_patent_app_number] => 10491035
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/491035 | Method and device for cooling the copper plates of a continuous casting ingot mould for liquid metals, especially liquid steel | Aug 12, 2004 | Abandoned |
Array
(
[id] => 5795926
[patent_doc_number] => 20060032603
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2006-02-16
[patent_title] => 'LADLE FOR MOLTEN METAL'
[patent_app_type] => utility
[patent_app_number] => 10/915986
[patent_app_country] => US
[patent_app_date] => 2004-08-11
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 7
[patent_no_of_words] => 4051
[patent_no_of_claims] => 34
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[pdf_file] => publications/A1/0032/20060032603.pdf
[firstpage_image] =>[orig_patent_app_number] => 10915986
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/915986 | Ladle for molten metal | Aug 10, 2004 | Issued |
Array
(
[id] => 774855
[patent_doc_number] => 06997237
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2006-02-14
[patent_title] => 'Die-casting or injection molding machine'
[patent_app_type] => utility
[patent_app_number] => 10/915833
[patent_app_country] => US
[patent_app_date] => 2004-08-11
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
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[patent_no_of_words] => 3451
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/997/06997237.pdf
[firstpage_image] =>[orig_patent_app_number] => 10915833
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/915833 | Die-casting or injection molding machine | Aug 10, 2004 | Issued |
Array
(
[id] => 7085935
[patent_doc_number] => 20050006046
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2005-01-13
[patent_title] => 'Method and apparatus for injection molding light metal alloy'
[patent_app_type] => utility
[patent_app_number] => 10/914153
[patent_app_country] => US
[patent_app_date] => 2004-08-10
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 15
[patent_figures_cnt] => 15
[patent_no_of_words] => 10022
[patent_no_of_claims] => 32
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[pdf_file] => publications/A1/0006/20050006046.pdf
[firstpage_image] =>[orig_patent_app_number] => 10914153
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/914153 | Method and apparatus for injection molding light metal alloy | Aug 9, 2004 | Issued |
Array
(
[id] => 7232685
[patent_doc_number] => 20040256369
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2004-12-23
[patent_title] => 'Copying welder'
[patent_app_type] => new
[patent_app_number] => 10/484526
[patent_app_country] => US
[patent_app_date] => 2004-08-09
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
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[patent_no_of_words] => 4720
[patent_no_of_claims] => 5
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[pdf_file] => publications/A1/0256/20040256369.pdf
[firstpage_image] =>[orig_patent_app_number] => 10484526
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/484526 | Copying welder | Aug 8, 2004 | Abandoned |
Array
(
[id] => 380269
[patent_doc_number] => 07309844
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2007-12-18
[patent_title] => 'Multi-piece front loading liner'
[patent_app_type] => utility
[patent_app_number] => 10/910785
[patent_app_country] => US
[patent_app_date] => 2004-08-03
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 9
[patent_no_of_words] => 4131
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[pdf_file] => patents/07/309/07309844.pdf
[firstpage_image] =>[orig_patent_app_number] => 10910785
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/910785 | Multi-piece front loading liner | Aug 2, 2004 | Issued |
Array
(
[id] => 5593300
[patent_doc_number] => 20060157216
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2006-07-20
[patent_title] => 'Cylinder liner improvements'
[patent_app_type] => utility
[patent_app_number] => 10/564926
[patent_app_country] => US
[patent_app_date] => 2004-07-15
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 3
[patent_no_of_words] => 1956
[patent_no_of_claims] => 22
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[pdf_file] => publications/A1/0157/20060157216.pdf
[firstpage_image] =>[orig_patent_app_number] => 10564926
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/564926 | Cylinder liner improvements | Jul 14, 2004 | Issued |
Array
(
[id] => 524292
[patent_doc_number] => 07172012
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2007-02-06
[patent_title] => 'Investment casting'
[patent_app_type] => utility
[patent_app_number] => 10/891660
[patent_app_country] => US
[patent_app_date] => 2004-07-14
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 9
[patent_no_of_words] => 3723
[patent_no_of_claims] => 19
[patent_no_of_ind_claims] => 5
[patent_words_short_claim] => 89
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/07/172/07172012.pdf
[firstpage_image] =>[orig_patent_app_number] => 10891660
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/891660 | Investment casting | Jul 13, 2004 | Issued |
Array
(
[id] => 778286
[patent_doc_number] => 06994149
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2006-02-07
[patent_title] => 'Casting system and method for pouring nonferrous metal molten masses'
[patent_app_type] => utility
[patent_app_number] => 10/888714
[patent_app_country] => US
[patent_app_date] => 2004-07-08
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
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[pdf_file] => patents/06/994/06994149.pdf
[firstpage_image] =>[orig_patent_app_number] => 10888714
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/888714 | Casting system and method for pouring nonferrous metal molten masses | Jul 7, 2004 | Issued |
Array
(
[id] => 385632
[patent_doc_number] => 07302996
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2007-12-04
[patent_title] => 'Feed device for feeding molten metal into a crystallizer'
[patent_app_type] => utility
[patent_app_number] => 10/563015
[patent_app_country] => US
[patent_app_date] => 2004-07-02
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
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[patent_no_of_words] => 2098
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[pdf_file] => patents/07/302/07302996.pdf
[firstpage_image] =>[orig_patent_app_number] => 10563015
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/563015 | Feed device for feeding molten metal into a crystallizer | Jul 1, 2004 | Issued |
Array
(
[id] => 7322561
[patent_doc_number] => 20040250981
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2004-12-16
[patent_title] => 'Continuous casting roll for casting molten baths and method for producing one such continuous casting roll'
[patent_app_type] => new
[patent_app_number] => 10/483577
[patent_app_country] => US
[patent_app_date] => 2004-07-01
[patent_effective_date] => 0000-00-00
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[pdf_file] => publications/A1/0250/20040250981.pdf
[firstpage_image] =>[orig_patent_app_number] => 10483577
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/483577 | Continuous casting roll for casting molten baths and method for producing one such continuous casting roll | Jun 30, 2004 | Abandoned |
Array
(
[id] => 7323032
[patent_doc_number] => 20040251239
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2004-12-16
[patent_title] => 'Electric actuator'
[patent_app_type] => new
[patent_app_number] => 10/879394
[patent_app_country] => US
[patent_app_date] => 2004-06-29
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[pdf_file] => publications/A1/0251/20040251239.pdf
[firstpage_image] =>[orig_patent_app_number] => 10879394
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/879394 | Electric actuator | Jun 28, 2004 | Issued |
Array
(
[id] => 516043
[patent_doc_number] => 07182121
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2007-02-27
[patent_title] => 'Investment casting method and materials'
[patent_app_type] => utility
[patent_app_number] => 10/878871
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[pdf_file] => patents/07/182/07182121.pdf
[firstpage_image] =>[orig_patent_app_number] => 10878871
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/878871 | Investment casting method and materials | Jun 27, 2004 | Issued |
Array
(
[id] => 7400186
[patent_doc_number] => 20040261971
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2004-12-30
[patent_title] => 'Method for manufacturing a cylinder for internal combustion engine'
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[patent_app_number] => 10/870809
[patent_app_country] => US
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[pdf_file] => publications/A1/0261/20040261971.pdf
[firstpage_image] =>[orig_patent_app_number] => 10870809
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/870809 | Method for manufacturing a cylinder for internal combustion engine | Jun 16, 2004 | Abandoned |
Array
(
[id] => 7189937
[patent_doc_number] => 20050040143
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2005-02-24
[patent_title] => 'Gas metal arc welding of coated steels and shielding gas therefor'
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[patent_app_number] => 10/868888
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[firstpage_image] =>[orig_patent_app_number] => 10868888
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/868888 | Gas metal arc welding of coated steels and shielding gas therefor | Jun 16, 2004 | Issued |
Array
(
[id] => 396410
[patent_doc_number] => 07293692
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2007-11-13
[patent_title] => 'Solder joint structure, soldering method, and electronic-component manufacturing apparatus using the same structure and the method'
[patent_app_type] => utility
[patent_app_number] => 10/865474
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[pdf_file] => patents/07/293/07293692.pdf
[firstpage_image] =>[orig_patent_app_number] => 10865474
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/865474 | Solder joint structure, soldering method, and electronic-component manufacturing apparatus using the same structure and the method | Jun 9, 2004 | Issued |
Array
(
[id] => 377315
[patent_doc_number] => 07312416
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2007-12-25
[patent_title] => 'Apparatus and methods for underwater welding'
[patent_app_type] => utility
[patent_app_number] => 10/861504
[patent_app_country] => US
[patent_app_date] => 2004-06-07
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[pdf_file] => patents/07/312/07312416.pdf
[firstpage_image] =>[orig_patent_app_number] => 10861504
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/861504 | Apparatus and methods for underwater welding | Jun 6, 2004 | Issued |
Array
(
[id] => 531057
[patent_doc_number] => 07165597
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[patent_issue_date] => 2007-01-23
[patent_title] => 'Insert core and method for manufacturing a cylinder for internal combustion engine by making use of the insert core'
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[rel_patent_id] =>[rel_patent_doc_number] =>) 10/858931 | Insert core and method for manufacturing a cylinder for internal combustion engine by making use of the insert core | Jun 1, 2004 | Issued |
Array
(
[id] => 522402
[patent_doc_number] => 07174946
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[patent_issue_date] => 2007-02-13
[patent_title] => 'Chill casting process and foam casting process as well as a pressure tight closable casting mold for manufacture of form parts'
[patent_app_type] => utility
[patent_app_number] => 10/858466
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[firstpage_image] =>[orig_patent_app_number] => 10858466
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/858466 | Chill casting process and foam casting process as well as a pressure tight closable casting mold for manufacture of form parts | Jun 1, 2004 | Issued |
Array
(
[id] => 977248
[patent_doc_number] => 06929053
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[patent_issue_date] => 2005-08-16
[patent_title] => 'Mold fill method and system'
[patent_app_type] => utility
[patent_app_number] => 10/854290
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[patent_effective_date] => 0000-00-00
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[pdf_file] => patents/06/929/06929053.pdf
[firstpage_image] =>[orig_patent_app_number] => 10854290
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/854290 | Mold fill method and system | May 25, 2004 | Issued |