Search

Usman A. Khan

Examiner (ID: 6985, Phone: (571)270-1131 , Office: P/2662 )

Most Active Art Unit
2662
Art Unit(s)
2697, 2637, 2698, 2622, 2696, 2662
Total Applications
1132
Issued Applications
813
Pending Applications
85
Abandoned Applications
252

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 6993440 [patent_doc_number] => 20050133215 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-06-23 [patent_title] => 'Full function vehicle HVAC/PTC thermal system' [patent_app_type] => utility [patent_app_number] => 10/739432 [patent_app_country] => US [patent_app_date] => 2003-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 5096 [patent_no_of_claims] => 26 [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/A1/0133/20050133215.pdf [firstpage_image] =>[orig_patent_app_number] => 10739432 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/739432
Full function vehicle HVAC/PTC thermal system Dec 17, 2003 Issued
Array ( [id] => 7435087 [patent_doc_number] => 20040194912 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-10-07 [patent_title] => 'Air-cooled-type heat exchanging apparatus' [patent_app_type] => new [patent_app_number] => 10/736877 [patent_app_country] => US [patent_app_date] => 2003-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5508 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0194/20040194912.pdf [firstpage_image] =>[orig_patent_app_number] => 10736877 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/736877
Air-cooled-type heat exchanging apparatus Dec 15, 2003 Abandoned
Array ( [id] => 7167765 [patent_doc_number] => 20050121187 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-06-09 [patent_title] => 'Coolant system with regenerative heat exchanger' [patent_app_type] => utility [patent_app_number] => 10/729195 [patent_app_country] => US [patent_app_date] => 2003-12-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2638 [patent_no_of_claims] => 19 [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/A1/0121/20050121187.pdf [firstpage_image] =>[orig_patent_app_number] => 10729195 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/729195
Coolant system with regenerative heat exchanger Dec 4, 2003 Abandoned
Array ( [id] => 5907631 [patent_doc_number] => 20060124290 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-06-15 [patent_title] => 'Air conditioning method' [patent_app_type] => utility [patent_app_number] => 10/537271 [patent_app_country] => US [patent_app_date] => 2003-11-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1421 [patent_no_of_claims] => 16 [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/A1/0124/20060124290.pdf [firstpage_image] =>[orig_patent_app_number] => 10537271 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/537271
Air conditioning method Nov 27, 2003 Abandoned
Array ( [id] => 6935922 [patent_doc_number] => 20050109483 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-05-26 [patent_title] => 'Heat exchanger package with split charge air cooler' [patent_app_type] => utility [patent_app_number] => 10/723879 [patent_app_country] => US [patent_app_date] => 2003-11-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5577 [patent_no_of_claims] => 24 [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/A1/0109/20050109483.pdf [firstpage_image] =>[orig_patent_app_number] => 10723879 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/723879
Heat exchanger package with split charge air cooler Nov 25, 2003 Issued
Array ( [id] => 7409739 [patent_doc_number] => 20040159110 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-08-19 [patent_title] => 'Heat exchange apparatus, system, and methods regarding same' [patent_app_type] => new [patent_app_number] => 10/721698 [patent_app_country] => US [patent_app_date] => 2003-11-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 12641 [patent_no_of_claims] => 39 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0159/20040159110.pdf [firstpage_image] =>[orig_patent_app_number] => 10721698 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/721698
Heat exchange apparatus, system, and methods regarding same Nov 24, 2003 Abandoned
Array ( [id] => 6935921 [patent_doc_number] => 20050109482 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-05-26 [patent_title] => 'Commissioning module for a fluid-distribution system' [patent_app_type] => utility [patent_app_number] => 10/718577 [patent_app_country] => US [patent_app_date] => 2003-11-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3773 [patent_no_of_claims] => 35 [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/A1/0109/20050109482.pdf [firstpage_image] =>[orig_patent_app_number] => 10718577 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/718577
Commissioning module for a fluid-distribution system Nov 23, 2003 Abandoned
Array ( [id] => 507095 [patent_doc_number] => 07191825 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-03-20 [patent_title] => 'Separately air-conditionable vehicle air conditioning unit' [patent_app_type] => utility [patent_app_number] => 10/718056 [patent_app_country] => US [patent_app_date] => 2003-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 1711 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 224 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/191/07191825.pdf [firstpage_image] =>[orig_patent_app_number] => 10718056 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/718056
Separately air-conditionable vehicle air conditioning unit Nov 19, 2003 Issued
Array ( [id] => 942830 [patent_doc_number] => 06966356 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-11-22 [patent_title] => 'Air-ventilator with high efficiency thermal exchanger and air filter' [patent_app_type] => utility [patent_app_number] => 10/713056 [patent_app_country] => US [patent_app_date] => 2003-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 4819 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 187 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/966/06966356.pdf [firstpage_image] =>[orig_patent_app_number] => 10713056 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/713056
Air-ventilator with high efficiency thermal exchanger and air filter Nov 16, 2003 Issued
Array ( [id] => 5707582 [patent_doc_number] => 20060048926 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-03-09 [patent_title] => 'Heat exchange, particulary exhaust gas cooler for motor vehicles' [patent_app_type] => utility [patent_app_number] => 10/543105 [patent_app_country] => US [patent_app_date] => 2003-11-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2187 [patent_no_of_claims] => 10 [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/A1/0048/20060048926.pdf [firstpage_image] =>[orig_patent_app_number] => 10543105 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/543105
Heat exchange, particulary exhaust gas cooler for motor vehicles Nov 9, 2003 Abandoned
Array ( [id] => 7452305 [patent_doc_number] => 20040093885 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-05-20 [patent_title] => 'Vehicle air conditioner with main blower and sub-blower' [patent_app_type] => new [patent_app_number] => 10/705527 [patent_app_country] => US [patent_app_date] => 2003-11-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 22080 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 174 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0093/20040093885.pdf [firstpage_image] =>[orig_patent_app_number] => 10705527 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/705527
Vehicle air conditioner with main blower and sub-blower Nov 9, 2003 Abandoned
Array ( [id] => 7452275 [patent_doc_number] => 20040093884 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-05-20 [patent_title] => 'Vehicle air conditioner' [patent_app_type] => new [patent_app_number] => 10/700721 [patent_app_country] => US [patent_app_date] => 2003-11-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 24 [patent_figures_cnt] => 24 [patent_no_of_words] => 15497 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 254 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0093/20040093884.pdf [firstpage_image] =>[orig_patent_app_number] => 10700721 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/700721
Vehicle air conditioner Nov 3, 2003 Abandoned
Array ( [id] => 7349765 [patent_doc_number] => 20040089006 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-05-13 [patent_title] => 'Vehicle air conditioner' [patent_app_type] => new [patent_app_number] => 10/700927 [patent_app_country] => US [patent_app_date] => 2003-11-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 9069 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0089/20040089006.pdf [firstpage_image] =>[orig_patent_app_number] => 10700927 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/700927
Vehicle air conditioner Nov 3, 2003 Abandoned
Array ( [id] => 692225 [patent_doc_number] => 07069976 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-07-04 [patent_title] => 'Method and arrangement for controlling the temperature of the outstream flow from a heat exchanger and measuring produced heat' [patent_app_type] => utility [patent_app_number] => 10/698386 [patent_app_country] => US [patent_app_date] => 2003-11-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 6073 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 250 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/069/07069976.pdf [firstpage_image] =>[orig_patent_app_number] => 10698386 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/698386
Method and arrangement for controlling the temperature of the outstream flow from a heat exchanger and measuring produced heat Nov 2, 2003 Issued
Array ( [id] => 5652136 [patent_doc_number] => 20060137871 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-06-29 [patent_title] => 'Air conditioning method' [patent_app_type] => utility [patent_app_number] => 10/537256 [patent_app_country] => US [patent_app_date] => 2003-11-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1472 [patent_no_of_claims] => 17 [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/A1/0137/20060137871.pdf [firstpage_image] =>[orig_patent_app_number] => 10537256 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/537256
Air conditioning method Nov 2, 2003 Abandoned
Array ( [id] => 6914899 [patent_doc_number] => 20050092460 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-05-05 [patent_title] => 'Coolant sensor and bleed valve' [patent_app_type] => utility [patent_app_number] => 10/700244 [patent_app_country] => US [patent_app_date] => 2003-11-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2060 [patent_no_of_claims] => 19 [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/A1/0092/20050092460.pdf [firstpage_image] =>[orig_patent_app_number] => 10700244 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/700244
Coolant sensor and bleed valve Nov 2, 2003 Issued
Array ( [id] => 450130 [patent_doc_number] => 07246658 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-07-24 [patent_title] => 'Method and apparatus for efficient heat exchange in an aircraft or other vehicle' [patent_app_type] => utility [patent_app_number] => 10/698269 [patent_app_country] => US [patent_app_date] => 2003-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 4723 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 255 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/246/07246658.pdf [firstpage_image] =>[orig_patent_app_number] => 10698269 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/698269
Method and apparatus for efficient heat exchange in an aircraft or other vehicle Oct 30, 2003 Issued
Array ( [id] => 7332413 [patent_doc_number] => 20040188082 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-09-30 [patent_title] => 'Air-conditioning system for rooms' [patent_app_type] => new [patent_app_number] => 10/697296 [patent_app_country] => US [patent_app_date] => 2003-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4020 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 266 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0188/20040188082.pdf [firstpage_image] =>[orig_patent_app_number] => 10697296 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/697296
Air-conditioning system for rooms Oct 30, 2003 Abandoned
Array ( [id] => 7142660 [patent_doc_number] => 20040168455 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-09-02 [patent_title] => 'Vehicle air conditioner with regenerative electric power' [patent_app_type] => new [patent_app_number] => 10/698718 [patent_app_country] => US [patent_app_date] => 2003-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 7627 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0168/20040168455.pdf [firstpage_image] =>[orig_patent_app_number] => 10698718 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/698718
Vehicle air conditioner with regenerative electric power Oct 30, 2003 Abandoned
Array ( [id] => 7300218 [patent_doc_number] => 20040112571 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-06-17 [patent_title] => 'Method and apparatus for efficient vertical fluid delivery for cooling a heat producing device' [patent_app_type] => new [patent_app_number] => 10/698179 [patent_app_country] => US [patent_app_date] => 2003-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 30 [patent_figures_cnt] => 30 [patent_no_of_words] => 22291 [patent_no_of_claims] => 127 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0112/20040112571.pdf [firstpage_image] =>[orig_patent_app_number] => 10698179 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/698179
Method and apparatus for efficient vertical fluid delivery for cooling a heat producing device Oct 29, 2003 Abandoned
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