David Tung
Examiner (ID: 7777, Phone: (571)270-3385 , Office: P/2694 )
Most Active Art Unit | 2694 |
Art Unit(s) | 2622, 2629, 2694 |
Total Applications | 641 |
Issued Applications | 363 |
Pending Applications | 53 |
Abandoned Applications | 225 |
Applications
Application number | Title of the application | Filing Date | Status |
---|---|---|---|
Array
(
[id] => 7166557
[patent_doc_number] => 20050120828
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2005-06-09
[patent_title] => 'Method for removal of Mn from cobalt sulfate solutions'
[patent_app_type] => utility
[patent_app_number] => 10/729911
[patent_app_country] => US
[patent_app_date] => 2003-12-09
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 3654
[patent_no_of_claims] => 6
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 0
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0120/20050120828.pdf
[firstpage_image] =>[orig_patent_app_number] => 10729911
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/729911 | Method for removal of Mn from cobalt sulfate solutions | Dec 8, 2003 | Issued |
Array
(
[id] => 7214062
[patent_doc_number] => 20040154437
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2004-08-12
[patent_title] => 'Method of degassing molten steel'
[patent_app_type] => new
[patent_app_number] => 10/728117
[patent_app_country] => US
[patent_app_date] => 2003-12-04
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 3
[patent_no_of_words] => 2967
[patent_no_of_claims] => 11
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 52
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0154/20040154437.pdf
[firstpage_image] =>[orig_patent_app_number] => 10728117
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/728117 | Method of degassing molten steel | Dec 3, 2003 | Abandoned |
Array
(
[id] => 551040
[patent_doc_number] => 07156894
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2007-01-02
[patent_title] => 'Method for recovering metal values from concentrates of sulfide minerals'
[patent_app_type] => utility
[patent_app_number] => 10/720555
[patent_app_country] => US
[patent_app_date] => 2003-11-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
[patent_figures_cnt] => 8
[patent_no_of_words] => 10758
[patent_no_of_claims] => 45
[patent_no_of_ind_claims] => 7
[patent_words_short_claim] => 50
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/07/156/07156894.pdf
[firstpage_image] =>[orig_patent_app_number] => 10720555
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/720555 | Method for recovering metal values from concentrates of sulfide minerals | Nov 23, 2003 | Issued |
Array
(
[id] => 7455013
[patent_doc_number] => 20040094240
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2004-05-20
[patent_title] => 'Ferritic stainless steel sheet for fuel tank and fuel pipe and method for making the same'
[patent_app_type] => new
[patent_app_number] => 10/714987
[patent_app_country] => US
[patent_app_date] => 2003-11-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 4
[patent_no_of_words] => 6821
[patent_no_of_claims] => 13
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 123
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0094/20040094240.pdf
[firstpage_image] =>[orig_patent_app_number] => 10714987
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/714987 | Ferritic stainless steel sheet for fuel tank and fuel pipe and method for making the same | Nov 16, 2003 | Abandoned |
Array
(
[id] => 6990423
[patent_doc_number] => 20050089460
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2005-04-28
[patent_title] => 'Method of removing mercury from mercury contaminated materials'
[patent_app_type] => utility
[patent_app_number] => 10/695589
[patent_app_country] => US
[patent_app_date] => 2003-10-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 1
[patent_no_of_words] => 4347
[patent_no_of_claims] => 33
[patent_no_of_ind_claims] => 9
[patent_words_short_claim] => 0
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0089/20050089460.pdf
[firstpage_image] =>[orig_patent_app_number] => 10695589
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/695589 | Method of removing mercury from mercury contaminated materials | Oct 27, 2003 | Issued |
10/695248 | Additive and method for fluxing and fluidizing slags in furnaces | Oct 26, 2003 | Abandoned |
Array
(
[id] => 7113455
[patent_doc_number] => 20050066772
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2005-03-31
[patent_title] => 'Desulphurization of ferrous materials using glass cullet'
[patent_app_type] => utility
[patent_app_number] => 10/673112
[patent_app_country] => US
[patent_app_date] => 2003-09-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 2495
[patent_no_of_claims] => 16
[patent_no_of_ind_claims] => 2
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[patent_maintenance] => 1
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[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0066/20050066772.pdf
[firstpage_image] =>[orig_patent_app_number] => 10673112
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/673112 | Desulphurization of ferrous materials using glass cullet | Sep 25, 2003 | Abandoned |
Array
(
[id] => 6954650
[patent_doc_number] => 20050211020
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2005-09-29
[patent_title] => 'Ferronickel and process for producing raw material for ferronickel smelting'
[patent_app_type] => utility
[patent_app_number] => 10/508546
[patent_app_country] => US
[patent_app_date] => 2003-09-19
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 7
[patent_no_of_words] => 7286
[patent_no_of_claims] => 8
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 0
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0211/20050211020.pdf
[firstpage_image] =>[orig_patent_app_number] => 10508546
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/508546 | Ferronickel and process for producing raw material for ferronickel smelting | Sep 18, 2003 | Abandoned |
Array
(
[id] => 7436870
[patent_doc_number] => 20040050212
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2004-03-18
[patent_title] => 'Solvent extraction process for recovering nickel and cobalt from each solutions'
[patent_app_type] => new
[patent_app_number] => 10/380685
[patent_app_country] => US
[patent_app_date] => 2003-09-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 6
[patent_no_of_words] => 6566
[patent_no_of_claims] => 29
[patent_no_of_ind_claims] => 14
[patent_words_short_claim] => 26
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0050/20040050212.pdf
[firstpage_image] =>[orig_patent_app_number] => 10380685
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/380685 | Solvent extraction process for recovering nickel and cobalt from each solutions | Sep 16, 2003 | Abandoned |
Array
(
[id] => 7124377
[patent_doc_number] => 20050056120
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2005-03-17
[patent_title] => 'Desulphurization of ferrous materials using sodium silicate'
[patent_app_type] => utility
[patent_app_number] => 10/662685
[patent_app_country] => US
[patent_app_date] => 2003-09-15
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 2140
[patent_no_of_claims] => 21
[patent_no_of_ind_claims] => 5
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[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0056/20050056120.pdf
[firstpage_image] =>[orig_patent_app_number] => 10662685
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/662685 | Desulphurization of ferrous materials using sodium silicate | Sep 14, 2003 | Abandoned |
Array
(
[id] => 7350265
[patent_doc_number] => 20040089103
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2004-05-13
[patent_title] => 'Method for the removal of calcium from a zinc process sulfate solution'
[patent_app_type] => new
[patent_app_number] => 10/471533
[patent_app_country] => US
[patent_app_date] => 2003-09-09
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 6
[patent_no_of_words] => 2668
[patent_no_of_claims] => 6
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 91
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[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0089/20040089103.pdf
[firstpage_image] =>[orig_patent_app_number] => 10471533
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/471533 | Method for the removal of calcium from a zinc process sulfate solution | Sep 8, 2003 | Abandoned |
Array
(
[id] => 7449092
[patent_doc_number] => 20040118248
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2004-06-24
[patent_title] => 'Recovery of metals from jarosite-containing materials'
[patent_app_type] => new
[patent_app_number] => 10/658635
[patent_app_country] => US
[patent_app_date] => 2003-09-08
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 2
[patent_no_of_words] => 2582
[patent_no_of_claims] => 16
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[patent_words_short_claim] => 85
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0118/20040118248.pdf
[firstpage_image] =>[orig_patent_app_number] => 10658635
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/658635 | Recovery of metals from jarosite-containing materials | Sep 7, 2003 | Issued |
Array
(
[id] => 7377225
[patent_doc_number] => 20040035501
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2004-02-26
[patent_title] => 'Ferritic stainless steel sheet with excellent workability and method for making the same'
[patent_app_type] => new
[patent_app_number] => 10/647419
[patent_app_country] => US
[patent_app_date] => 2003-08-25
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 5
[patent_no_of_words] => 11391
[patent_no_of_claims] => 26
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[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0035/20040035501.pdf
[firstpage_image] =>[orig_patent_app_number] => 10647419
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/647419 | Ferritic stainless steel sheet with excellent workability and method for making the same | Aug 24, 2003 | Abandoned |
Array
(
[id] => 7308518
[patent_doc_number] => 20040031356
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2004-02-19
[patent_title] => 'Process for electrolytic production of ultra-pure zinc or zinc compounds from zinc primary and secondary raw materials'
[patent_app_type] => new
[patent_app_number] => 10/641250
[patent_app_country] => US
[patent_app_date] => 2003-08-14
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 3
[patent_no_of_words] => 9000
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[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0031/20040031356.pdf
[firstpage_image] =>[orig_patent_app_number] => 10641250
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/641250 | Process for electrolytic production of ultra-pure zinc or zinc compounds from zinc primary and secondary raw materials | Aug 13, 2003 | Abandoned |
Array
(
[id] => 7215273
[patent_doc_number] => 20040071584
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2004-04-15
[patent_title] => 'Spheroidal cast iron particularly for piston rings and method for obtaining a spheroidal cast iron'
[patent_app_type] => new
[patent_app_number] => 10/625872
[patent_app_country] => US
[patent_app_date] => 2003-07-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 2
[patent_no_of_words] => 6645
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[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0071/20040071584.pdf
[firstpage_image] =>[orig_patent_app_number] => 10625872
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/625872 | Spheroidal cast iron particularly for piston rings and method for obtaining a spheroidal cast iron | Jul 23, 2003 | Abandoned |
Array
(
[id] => 7439399
[patent_doc_number] => 20040050459
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2004-03-18
[patent_title] => 'Steel and method for producing an intermediate product'
[patent_app_type] => new
[patent_app_number] => 10/470139
[patent_app_country] => US
[patent_app_date] => 2003-07-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
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[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0050/20040050459.pdf
[firstpage_image] =>[orig_patent_app_number] => 10470139
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/470139 | Steel and method for producing an intermediate product | Jul 23, 2003 | Abandoned |
Array
(
[id] => 7230200
[patent_doc_number] => 20040256033
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2004-12-23
[patent_title] => 'Method of manufacturing zinc alloy ingot'
[patent_app_type] => new
[patent_app_number] => 10/464072
[patent_app_country] => US
[patent_app_date] => 2003-06-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
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[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0256/20040256033.pdf
[firstpage_image] =>[orig_patent_app_number] => 10464072
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/464072 | Method of manufacturing zinc alloy ingot | Jun 16, 2003 | Issued |
Array
(
[id] => 7363582
[patent_doc_number] => 20040025632
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2004-02-12
[patent_title] => 'Grain refining agent for cast aluminum or magnesium products'
[patent_app_type] => new
[patent_app_number] => 10/433942
[patent_app_country] => US
[patent_app_date] => 2003-06-09
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
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[pdf_file] => publications/A1/0025/20040025632.pdf
[firstpage_image] =>[orig_patent_app_number] => 10433942
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/433942 | Grain refining agent for cast aluminum or magnesium products | Jun 8, 2003 | Abandoned |
Array
(
[id] => 7335893
[patent_doc_number] => 20040244535
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2004-12-09
[patent_title] => 'Metal scrap packages and methods and apparatus capable of being used therewith'
[patent_app_type] => new
[patent_app_number] => 10/452194
[patent_app_country] => US
[patent_app_date] => 2003-06-03
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
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[pdf_file] => publications/A1/0244/20040244535.pdf
[firstpage_image] =>[orig_patent_app_number] => 10452194
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/452194 | Metal scrap packages and methods and apparatus capable of being used therewith | Jun 2, 2003 | Abandoned |
Array
(
[id] => 529699
[patent_doc_number] => 07175691
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2007-02-13
[patent_title] => 'Method of producing stainless steel by re-using waste material of stainless steel producing process'
[patent_app_type] => utility
[patent_app_number] => 10/438013
[patent_app_country] => US
[patent_app_date] => 2003-05-15
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/07/175/07175691.pdf
[firstpage_image] =>[orig_patent_app_number] => 10438013
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/438013 | Method of producing stainless steel by re-using waste material of stainless steel producing process | May 14, 2003 | Issued |