
Len Tran
Supervisory Patent Examiner (ID: 10373, Phone: (571)272-1184 , Office: P/3744 )
| Most Active Art Unit | 1725 |
| Art Unit(s) | 3752, 1725, 3763, 3744, 1722 |
| Total Applications | 847 |
| Issued Applications | 531 |
| Pending Applications | 65 |
| Abandoned Applications | 255 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
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
[patent_figures_cnt] => 8
[patent_no_of_words] => 4720
[patent_no_of_claims] => 5
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 81
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[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
[patent_no_of_claims] => 16
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[patent_words_short_claim] => 54
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[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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[patent_current_assignee] =>[type] => publication
[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
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[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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[patent_no_of_words] => 5758
[patent_no_of_claims] => 16
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[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[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
[patent_no_of_claims] => 2
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[patent_current_assignee] =>[type] => patent
[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
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 2
[patent_no_of_words] => 1818
[patent_no_of_claims] => 21
[patent_no_of_ind_claims] => 4
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[patent_current_assignee] =>[type] => publication
[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
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 9
[patent_figures_cnt] => 9
[patent_no_of_words] => 5918
[patent_no_of_claims] => 35
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[patent_current_assignee] =>[type] => publication
[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
[patent_app_country] => US
[patent_app_date] => 2004-06-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
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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'
[patent_app_type] => new
[patent_app_number] => 10/870809
[patent_app_country] => US
[patent_app_date] => 2004-06-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 11
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[patent_no_of_words] => 6416
[patent_no_of_claims] => 18
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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'
[patent_app_type] => utility
[patent_app_number] => 10/868888
[patent_app_country] => US
[patent_app_date] => 2004-06-17
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[pdf_file] => publications/A1/0040/20050040143.pdf
[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
[patent_app_country] => US
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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
[patent_country] => US
[patent_kind] => B2
[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'
[patent_app_type] => utility
[patent_app_number] => 10/858931
[patent_app_country] => US
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[pdf_file] => patents/07/165/07165597.pdf
[firstpage_image] =>[orig_patent_app_number] => 10858931
[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_kind] => B2
[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
[patent_app_country] => US
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[pdf_file] => patents/07/174/07174946.pdf
[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
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2005-08-16
[patent_title] => 'Mold fill method and system'
[patent_app_type] => utility
[patent_app_number] => 10/854290
[patent_app_country] => US
[patent_app_date] => 2004-05-26
[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 |
Array
(
[id] => 638129
[patent_doc_number] => 07126084
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2006-10-24
[patent_title] => 'Welder'
[patent_app_type] => utility
[patent_app_number] => 10/850539
[patent_app_country] => US
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[firstpage_image] =>[orig_patent_app_number] => 10850539
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/850539 | Welder | May 19, 2004 | Issued |
Array
(
[id] => 732691
[patent_doc_number] => 07032647
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2006-04-25
[patent_title] => 'Pressure casting using a supported shell mold'
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[firstpage_image] =>[orig_patent_app_number] => 10849297
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/849297 | Pressure casting using a supported shell mold | May 19, 2004 | Issued |
Array
(
[id] => 7290813
[patent_doc_number] => 20040211542
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[patent_kind] => A1
[patent_issue_date] => 2004-10-28
[patent_title] => 'Apparatus for and method of producing slurry material without stirring for application in semi-solid forming'
[patent_app_type] => new
[patent_app_number] => 10/847404
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[firstpage_image] =>[orig_patent_app_number] => 10847404
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/847404 | Apparatus for and method of producing slurry material without stirring for application in semi-solid forming | May 16, 2004 | Abandoned |
Array
(
[id] => 7403791
[patent_doc_number] => 20040226679
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2004-11-18
[patent_title] => 'Electromagnetic drive-type die casting decompression valve, drive method for such a valve, and a die casting unit'
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[patent_app_number] => 10/845390
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[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0226/20040226679.pdf
[firstpage_image] =>[orig_patent_app_number] => 10845390
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/845390 | Electromagnetic drive-type die casting decompression valve, drive method for such a valve, and a die casting unit | May 13, 2004 | Issued |