Search

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 numberTitle of the applicationFiling DateStatus
Array ( [id] => 5658385 [patent_doc_number] => 20060248981 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-11-09 [patent_title] => 'Granular metallic iron' [patent_app_type] => utility [patent_app_number] => 11/480840 [patent_app_country] => US [patent_app_date] => 2006-07-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 12315 [patent_no_of_claims] => 7 [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/A1/0248/20060248981.pdf [firstpage_image] =>[orig_patent_app_number] => 11480840 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/480840
Granular metallic iron Jul 5, 2006 Abandoned
Array ( [id] => 5717723 [patent_doc_number] => 20060070495 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-04-06 [patent_title] => 'Granular metallic iron' [patent_app_type] => utility [patent_app_number] => 11/296320 [patent_app_country] => US [patent_app_date] => 2005-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 12315 [patent_no_of_claims] => 11 [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/A1/0070/20060070495.pdf [firstpage_image] =>[orig_patent_app_number] => 11296320 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/296320
Granular metallic iron Dec 7, 2005 Abandoned
Array ( [id] => 5773845 [patent_doc_number] => 20060102881 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-05-18 [patent_title] => 'Composition of matter tailoring: system I' [patent_app_type] => utility [patent_app_number] => 11/286699 [patent_app_country] => US [patent_app_date] => 2005-11-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 60 [patent_figures_cnt] => 60 [patent_no_of_words] => 46936 [patent_no_of_claims] => 1 [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] =>[firstpage_image] =>[orig_patent_app_number] => 11286699 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/286699
Composition of matter tailoring: system I Nov 22, 2005 Abandoned
Array ( [id] => 5628660 [patent_doc_number] => 20060145128 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-07-06 [patent_title] => 'Composition of matter tailoring: system I' [patent_app_type] => utility [patent_app_number] => 11/287499 [patent_app_country] => US [patent_app_date] => 2005-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 60 [patent_figures_cnt] => 60 [patent_no_of_words] => 46783 [patent_no_of_claims] => 1 [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/A1/0145/20060145128.pdf [firstpage_image] =>[orig_patent_app_number] => 11287499 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/287499
Composition of matter tailoring: system I Nov 21, 2005 Abandoned
Array ( [id] => 5588222 [patent_doc_number] => 20060037673 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-02-23 [patent_title] => 'Chromium-containing metal and manufacturing method thereof' [patent_app_type] => utility [patent_app_number] => 11/243688 [patent_app_country] => US [patent_app_date] => 2005-10-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6512 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0037/20060037673.pdf [firstpage_image] =>[orig_patent_app_number] => 11243688 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/243688
Chromium-containing metal and manufacturing method thereof Oct 4, 2005 Abandoned
Array ( [id] => 6954647 [patent_doc_number] => 20050211017 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-09-29 [patent_title] => 'DISPENSIBLE BRAZING PASTE' [patent_app_type] => utility [patent_app_number] => 11/160539 [patent_app_country] => US [patent_app_date] => 2005-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1275 [patent_no_of_claims] => 13 [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/A1/0211/20050211017.pdf [firstpage_image] =>[orig_patent_app_number] => 11160539 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/160539
Dispensible brazing paste Jun 27, 2005 Issued
Array ( [id] => 5789612 [patent_doc_number] => 20060011267 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-01-19 [patent_title] => 'Solder paste and process' [patent_app_type] => utility [patent_app_number] => 11/140432 [patent_app_country] => US [patent_app_date] => 2005-05-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7750 [patent_no_of_claims] => 21 [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/A1/0011/20060011267.pdf [firstpage_image] =>[orig_patent_app_number] => 11140432 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/140432
Solder paste and process May 26, 2005 Abandoned
Array ( [id] => 6922520 [patent_doc_number] => 20050235775 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-10-27 [patent_title] => 'Battery recycling' [patent_app_type] => utility [patent_app_number] => 11/108321 [patent_app_country] => US [patent_app_date] => 2005-04-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3330 [patent_no_of_claims] => 9 [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/A1/0235/20050235775.pdf [firstpage_image] =>[orig_patent_app_number] => 11108321 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/108321
Battery recycling Apr 17, 2005 Issued
Array ( [id] => 7035430 [patent_doc_number] => 20050155458 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-07-21 [patent_title] => 'Method for Improving Metals Recovery Using High Temperature Pressure Leaching' [patent_app_type] => utility [patent_app_number] => 10/907324 [patent_app_country] => US [patent_app_date] => 2005-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 6204 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0155/20050155458.pdf [firstpage_image] =>[orig_patent_app_number] => 10907324 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/907324
Method for improving metals recovery using high temperature pressure leaching Mar 28, 2005 Issued
Array ( [id] => 7035431 [patent_doc_number] => 20050155459 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-07-21 [patent_title] => 'Method for Processing Elemental Sulfur-Bearing Materials Using High Temperature Pressure Leaching' [patent_app_type] => utility [patent_app_number] => 10/907318 [patent_app_country] => US [patent_app_date] => 2005-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4412 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0155/20050155459.pdf [firstpage_image] =>[orig_patent_app_number] => 10907318 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/907318
Method for processing elemental sulfur-bearing materials using high temperature pressure leaching Mar 28, 2005 Issued
Array ( [id] => 5696646 [patent_doc_number] => 20060213330 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-09-28 [patent_title] => 'Method for recycling metallic sludge' [patent_app_type] => utility [patent_app_number] => 11/086647 [patent_app_country] => US [patent_app_date] => 2005-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 1826 [patent_no_of_claims] => 5 [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/A1/0213/20060213330.pdf [firstpage_image] =>[orig_patent_app_number] => 11086647 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/086647
Method for recycling metallic sludge Mar 21, 2005 Abandoned
Array ( [id] => 7107559 [patent_doc_number] => 20050205168 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-09-22 [patent_title] => 'Crankshaft' [patent_app_type] => utility [patent_app_number] => 11/082953 [patent_app_country] => US [patent_app_date] => 2005-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 5341 [patent_no_of_claims] => 8 [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/A1/0205/20050205168.pdf [firstpage_image] =>[orig_patent_app_number] => 11082953 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/082953
Crankshaft Mar 17, 2005 Abandoned
Array ( [id] => 7110477 [patent_doc_number] => 20050207932 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-09-22 [patent_title] => 'Method for manufacturing a cam' [patent_app_type] => utility [patent_app_number] => 11/078262 [patent_app_country] => US [patent_app_date] => 2005-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3735 [patent_no_of_claims] => 3 [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/A1/0207/20050207932.pdf [firstpage_image] =>[orig_patent_app_number] => 11078262 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/078262
Method for manufacturing a cam Mar 10, 2005 Issued
Array ( [id] => 461964 [patent_doc_number] => 07238222 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-07-03 [patent_title] => 'Thermal synthesis production of steel' [patent_app_type] => utility [patent_app_number] => 11/070527 [patent_app_country] => US [patent_app_date] => 2005-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 17723 [patent_no_of_claims] => 69 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/238/07238222.pdf [firstpage_image] =>[orig_patent_app_number] => 11070527 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/070527
Thermal synthesis production of steel Feb 28, 2005 Issued
Array ( [id] => 6914572 [patent_doc_number] => 20050092133 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-05-05 [patent_title] => 'Method for manufacturing hot metal desulfurizing agent and apparatus for same' [patent_app_type] => utility [patent_app_number] => 11/009702 [patent_app_country] => US [patent_app_date] => 2004-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 16777 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0092/20050092133.pdf [firstpage_image] =>[orig_patent_app_number] => 11009702 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/009702
Method for manufacturing hot metal desulfurizing agent and apparatus for same Dec 12, 2004 Abandoned
Array ( [id] => 7097104 [patent_doc_number] => 20050129562 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-06-16 [patent_title] => 'Method for the manufacturing of sintered metal parts' [patent_app_type] => utility [patent_app_number] => 10/965906 [patent_app_country] => US [patent_app_date] => 2004-10-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1710 [patent_no_of_claims] => 20 [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/A1/0129/20050129562.pdf [firstpage_image] =>[orig_patent_app_number] => 10965906 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/965906
Method for the manufacturing of sintered metal parts Oct 17, 2004 Abandoned
Array ( [id] => 547054 [patent_doc_number] => 07160354 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-01-09 [patent_title] => 'High temperature heap bioleaching process' [patent_app_type] => utility [patent_app_number] => 10/964208 [patent_app_country] => US [patent_app_date] => 2004-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 12 [patent_no_of_words] => 18383 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 188 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/160/07160354.pdf [firstpage_image] =>[orig_patent_app_number] => 10964208 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/964208
High temperature heap bioleaching process Oct 11, 2004 Issued
Array ( [id] => 7152222 [patent_doc_number] => 20050081683 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-04-21 [patent_title] => 'Process for extracting platinum group metals' [patent_app_type] => utility [patent_app_number] => 10/961683 [patent_app_country] => US [patent_app_date] => 2004-10-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 18 [patent_no_of_words] => 7423 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0081/20050081683.pdf [firstpage_image] =>[orig_patent_app_number] => 10961683 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/961683
Process for extracting platinum group metals Oct 7, 2004 Issued
Array ( [id] => 400808 [patent_doc_number] => 07291202 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-11-06 [patent_title] => 'Process for mutual separation of platinum group metals' [patent_app_type] => utility [patent_app_number] => 10/944753 [patent_app_country] => US [patent_app_date] => 2004-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 11779 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 315 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/291/07291202.pdf [firstpage_image] =>[orig_patent_app_number] => 10944753 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/944753
Process for mutual separation of platinum group metals Sep 20, 2004 Issued
Array ( [id] => 7079084 [patent_doc_number] => 20050044988 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-03-03 [patent_title] => 'Composition for powder metallurgy' [patent_app_type] => utility [patent_app_number] => 10/931467 [patent_app_country] => US [patent_app_date] => 2004-09-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4336 [patent_no_of_claims] => 26 [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/A1/0044/20050044988.pdf [firstpage_image] =>[orig_patent_app_number] => 10931467 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/931467
Composition for powder metallurgy Aug 31, 2004 Issued
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