Search

David Lam

Examiner (ID: 9389, Phone: (571)272-1782 , Office: P/2825 )

Most Active Art Unit
2827
Art Unit(s)
2818, 2827, 2825
Total Applications
2102
Issued Applications
2016
Pending Applications
28
Abandoned Applications
60

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 5795943 [patent_doc_number] => 20060032620 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-02-16 [patent_title] => 'Tube bundle apparatus for processing corrosive fluids' [patent_app_type] => utility [patent_app_number] => 10/512074 [patent_app_country] => US [patent_app_date] => 2003-05-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 10050 [patent_no_of_claims] => 42 [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/A1/0032/20060032620.pdf [firstpage_image] =>[orig_patent_app_number] => 10512074 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/512074
Tube bundle apparatus for processing corrosive fluids May 8, 2003 Issued
Array ( [id] => 628956 [patent_doc_number] => 07131489 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-11-07 [patent_title] => 'Heat exchanger' [patent_app_type] => utility [patent_app_number] => 10/431887 [patent_app_country] => US [patent_app_date] => 2003-05-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1544 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/131/07131489.pdf [firstpage_image] =>[orig_patent_app_number] => 10431887 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/431887
Heat exchanger May 7, 2003 Issued
Array ( [id] => 7309130 [patent_doc_number] => 20040031599 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-02-19 [patent_title] => 'Heat exchanger' [patent_app_type] => new [patent_app_number] => 10/431574 [patent_app_country] => US [patent_app_date] => 2003-05-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 3415 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 58 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0031/20040031599.pdf [firstpage_image] =>[orig_patent_app_number] => 10431574 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/431574
Heat exchanger May 7, 2003 Abandoned
Array ( [id] => 413495 [patent_doc_number] => 07278469 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-10-09 [patent_title] => 'Thin sheet type heat pipe' [patent_app_type] => utility [patent_app_number] => 10/430923 [patent_app_country] => US [patent_app_date] => 2003-05-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 23 [patent_no_of_words] => 8131 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/278/07278469.pdf [firstpage_image] =>[orig_patent_app_number] => 10430923 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/430923
Thin sheet type heat pipe May 6, 2003 Issued
Array ( [id] => 7419362 [patent_doc_number] => 20040000393 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-01-01 [patent_title] => 'High performance fan tail heat exchanger' [patent_app_type] => new [patent_app_number] => 10/430111 [patent_app_country] => US [patent_app_date] => 2003-05-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 20 [patent_no_of_words] => 6991 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0000/20040000393.pdf [firstpage_image] =>[orig_patent_app_number] => 10430111 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/430111
High performance fan tail heat exchanger May 5, 2003 Abandoned
Array ( [id] => 1216761 [patent_doc_number] => 06702007 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-03-09 [patent_title] => 'Heat sink structure' [patent_app_type] => B1 [patent_app_number] => 10/425945 [patent_app_country] => US [patent_app_date] => 2003-04-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 1170 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/702/06702007.pdf [firstpage_image] =>[orig_patent_app_number] => 10425945 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/425945
Heat sink structure Apr 29, 2003 Issued
Array ( [id] => 1079556 [patent_doc_number] => 06834711 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-12-28 [patent_title] => 'Heat-radiating structure with low height' [patent_app_type] => B2 [patent_app_number] => 10/425954 [patent_app_country] => US [patent_app_date] => 2003-04-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 1493 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/834/06834711.pdf [firstpage_image] =>[orig_patent_app_number] => 10425954 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/425954
Heat-radiating structure with low height Apr 29, 2003 Issued
Array ( [id] => 1165220 [patent_doc_number] => 06745826 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-06-08 [patent_title] => 'Heat exchange assembly' [patent_app_type] => B2 [patent_app_number] => 10/423088 [patent_app_country] => US [patent_app_date] => 2003-04-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 21 [patent_no_of_words] => 8109 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 226 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/745/06745826.pdf [firstpage_image] =>[orig_patent_app_number] => 10423088 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/423088
Heat exchange assembly Apr 24, 2003 Issued
Array ( [id] => 781008 [patent_doc_number] => 06991023 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-01-31 [patent_title] => 'Involute foil regenerator' [patent_app_type] => utility [patent_app_number] => 10/421273 [patent_app_country] => US [patent_app_date] => 2003-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 13 [patent_no_of_words] => 3423 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/991/06991023.pdf [firstpage_image] =>[orig_patent_app_number] => 10421273 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/421273
Involute foil regenerator Apr 23, 2003 Issued
Array ( [id] => 7172032 [patent_doc_number] => 20040200600 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-10-14 [patent_title] => 'CPU RADIATOR HOLDING MECHANISM' [patent_app_type] => new [patent_app_number] => 10/411233 [patent_app_country] => US [patent_app_date] => 2003-04-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 2780 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0200/20040200600.pdf [firstpage_image] =>[orig_patent_app_number] => 10411233 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/411233
CPU radiator holding mechanism Apr 10, 2003 Issued
Array ( [id] => 7167741 [patent_doc_number] => 20050121178 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-06-09 [patent_title] => 'Heat exchanger, especially a heat exchanging module, for a motor vehicle' [patent_app_type] => utility [patent_app_number] => 10/510102 [patent_app_country] => US [patent_app_date] => 2003-04-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 983 [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/A1/0121/20050121178.pdf [firstpage_image] =>[orig_patent_app_number] => 10510102 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/510102
Heat exchanger, especially a heat exchanging module, for a motor vehicle Apr 10, 2003 Issued
Array ( [id] => 6806512 [patent_doc_number] => 20030196451 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-10-23 [patent_title] => 'Contact cooling device' [patent_app_type] => new [patent_app_number] => 10/412753 [patent_app_country] => US [patent_app_date] => 2003-04-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2121 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0196/20030196451.pdf [firstpage_image] =>[orig_patent_app_number] => 10412753 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/412753
Contact cooling device Apr 10, 2003 Abandoned
Array ( [id] => 7172031 [patent_doc_number] => 20040200599 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-10-14 [patent_title] => 'Amorphous carbon layer for heat exchangers and processes thereof' [patent_app_type] => new [patent_app_number] => 10/410211 [patent_app_country] => US [patent_app_date] => 2003-04-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1963 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 49 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0200/20040200599.pdf [firstpage_image] =>[orig_patent_app_number] => 10410211 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/410211
Amorphous carbon layer for heat exchangers and processes thereof Apr 9, 2003 Abandoned
Array ( [id] => 1119869 [patent_doc_number] => 06793008 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-09-21 [patent_title] => 'Rotatable roller' [patent_app_type] => B2 [patent_app_number] => 10/411539 [patent_app_country] => US [patent_app_date] => 2003-04-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 15 [patent_no_of_words] => 2677 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/793/06793008.pdf [firstpage_image] =>[orig_patent_app_number] => 10411539 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/411539
Rotatable roller Apr 9, 2003 Issued
Array ( [id] => 1116532 [patent_doc_number] => 06796374 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-09-28 [patent_title] => 'Heat exchanger inlet tube with flow distributing turbulizer' [patent_app_type] => B2 [patent_app_number] => 10/410065 [patent_app_country] => US [patent_app_date] => 2003-04-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 25 [patent_no_of_words] => 3391 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/796/06796374.pdf [firstpage_image] =>[orig_patent_app_number] => 10410065 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/410065
Heat exchanger inlet tube with flow distributing turbulizer Apr 8, 2003 Issued
Array ( [id] => 7345079 [patent_doc_number] => 20040011077 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-01-22 [patent_title] => 'Cooling method' [patent_app_type] => new [patent_app_number] => 10/362383 [patent_app_country] => US [patent_app_date] => 2003-04-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 1521 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 39 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0011/20040011077.pdf [firstpage_image] =>[orig_patent_app_number] => 10362383 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/362383
Cooling method Apr 8, 2003 Abandoned
Array ( [id] => 1086829 [patent_doc_number] => 06827139 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-12-07 [patent_title] => 'Heat exchanger for exchanging heat between internal fluid and external fluid and manufacturing method thereof' [patent_app_type] => B2 [patent_app_number] => 10/405433 [patent_app_country] => US [patent_app_date] => 2003-04-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 28 [patent_no_of_words] => 7236 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/827/06827139.pdf [firstpage_image] =>[orig_patent_app_number] => 10405433 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/405433
Heat exchanger for exchanging heat between internal fluid and external fluid and manufacturing method thereof Apr 1, 2003 Issued
Array ( [id] => 6827117 [patent_doc_number] => 20030178175 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-09-25 [patent_title] => 'Structure utilizing geothermal energy' [patent_app_type] => new [patent_app_number] => 10/381905 [patent_app_country] => US [patent_app_date] => 2003-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 28 [patent_figures_cnt] => 28 [patent_no_of_words] => 6499 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 30 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0178/20030178175.pdf [firstpage_image] =>[orig_patent_app_number] => 10381905 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/381905
Structure utilizing geothermal energy Mar 27, 2003 Abandoned
Array ( [id] => 7100560 [patent_doc_number] => 20050103481 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-05-19 [patent_title] => 'Surface treatment method for plate material, and radiating fin for heat exchanger' [patent_app_type] => utility [patent_app_number] => 10/504764 [patent_app_country] => US [patent_app_date] => 2003-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3941 [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/A1/0103/20050103481.pdf [firstpage_image] =>[orig_patent_app_number] => 10504764 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/504764
Surface treatment method for plate material, and radiating fin for heat exchanger Mar 23, 2003 Issued
Array ( [id] => 7332387 [patent_doc_number] => 20040188071 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-09-30 [patent_title] => 'HEAT EXCHANGER' [patent_app_type] => new [patent_app_number] => 10/395791 [patent_app_country] => US [patent_app_date] => 2003-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2645 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 226 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0188/20040188071.pdf [firstpage_image] =>[orig_patent_app_number] => 10395791 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/395791
Heat exchanger Mar 23, 2003 Issued
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