Search

Davis D. Hwu

Examiner (ID: 13943, Phone: (571)272-4904 , Office: P/3744 )

Most Active Art Unit
3752
Art Unit(s)
3752, 3753, 3763, 3744
Total Applications
3211
Issued Applications
2525
Pending Applications
134
Abandoned Applications
580

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 6457997 [patent_doc_number] => 20020020765 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-02-21 [patent_title] => 'Pressure-controlled injector with controlled nozzle needle' [patent_app_type] => new [patent_app_number] => 09/893436 [patent_app_country] => US [patent_app_date] => 2001-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2761 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0020/20020020765.pdf [firstpage_image] =>[orig_patent_app_number] => 09893436 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/893436
Pressure-controlled injector with controlled nozzle needle Jun 28, 2001 Issued
Array ( [id] => 970785 [patent_doc_number] => 06935576 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-08-30 [patent_title] => 'Cleaning nozzle and cleaning apparatus' [patent_app_type] => utility [patent_app_number] => 09/894008 [patent_app_country] => US [patent_app_date] => 2001-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 15 [patent_no_of_words] => 8563 [patent_no_of_claims] => 34 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/935/06935576.pdf [firstpage_image] =>[orig_patent_app_number] => 09894008 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/894008
Cleaning nozzle and cleaning apparatus Jun 28, 2001 Issued
Array ( [id] => 6137462 [patent_doc_number] => 20020000481 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-01-03 [patent_title] => 'Heatable windshield washer nozzle' [patent_app_type] => new [patent_app_number] => 09/894490 [patent_app_country] => US [patent_app_date] => 2001-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1327 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 33 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0000/20020000481.pdf [firstpage_image] =>[orig_patent_app_number] => 09894490 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/894490
Heatable windshield washer nozzle Jun 27, 2001 Issued
09/868191 SYSTEM FOR LUBRICATING, CLEANING AND/OR DISINFECTING CONTINUOUS TRANSPORTERS Jun 25, 2001 Abandoned
Array ( [id] => 1200794 [patent_doc_number] => 06719218 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-04-13 [patent_title] => 'Multiple discharge shower head with revolving nozzle' [patent_app_type] => B2 [patent_app_number] => 09/888892 [patent_app_country] => US [patent_app_date] => 2001-06-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 72 [patent_no_of_words] => 6702 [patent_no_of_claims] => 54 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 179 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/719/06719218.pdf [firstpage_image] =>[orig_patent_app_number] => 09888892 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/888892
Multiple discharge shower head with revolving nozzle Jun 24, 2001 Issued
Array ( [id] => 6592535 [patent_doc_number] => 20020063169 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-05-30 [patent_title] => 'Wafer spray configurations for a single wafer processing apparatus' [patent_app_type] => new [patent_app_number] => 09/891791 [patent_app_country] => US [patent_app_date] => 2001-06-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 2743 [patent_no_of_claims] => 26 [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/A1/0063/20020063169.pdf [firstpage_image] =>[orig_patent_app_number] => 09891791 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/891791
Wafer spray configurations for a single wafer processing apparatus Jun 24, 2001 Abandoned
Array ( [id] => 6747811 [patent_doc_number] => 20030042331 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-03-06 [patent_title] => 'Multiple function spray nozzle' [patent_app_type] => new [patent_app_number] => 09/883284 [patent_app_country] => US [patent_app_date] => 2001-06-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2214 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 286 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0042/20030042331.pdf [firstpage_image] =>[orig_patent_app_number] => 09883284 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/883284
Multiple function spray nozzle Jun 18, 2001 Abandoned
Array ( [id] => 6491704 [patent_doc_number] => 20020190141 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-12-19 [patent_title] => 'Pistol nozzle' [patent_app_type] => new [patent_app_number] => 09/883286 [patent_app_country] => US [patent_app_date] => 2001-06-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 1542 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 339 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0190/20020190141.pdf [firstpage_image] =>[orig_patent_app_number] => 09883286 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/883286
Pistol nozzle Jun 18, 2001 Abandoned
Array ( [id] => 5917661 [patent_doc_number] => 20020113151 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-08-22 [patent_title] => 'Methods and apparatus for spray forming, atomization and heat transfer' [patent_app_type] => new [patent_app_number] => 09/882248 [patent_app_country] => US [patent_app_date] => 2001-06-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 62 [patent_figures_cnt] => 62 [patent_no_of_words] => 33105 [patent_no_of_claims] => 59 [patent_no_of_ind_claims] => 10 [patent_words_short_claim] => 13 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0113/20020113151.pdf [firstpage_image] =>[orig_patent_app_number] => 09882248 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/882248
Methods and apparatus for spray forming, atomization and heat transfer Jun 17, 2001 Issued
Array ( [id] => 7967651 [patent_doc_number] => 06679436 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-01-20 [patent_title] => 'Sprayer' [patent_app_type] => B1 [patent_app_number] => 09/868185 [patent_app_country] => US [patent_app_date] => 2001-06-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 38 [patent_no_of_words] => 6570 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/679/06679436.pdf [firstpage_image] =>[orig_patent_app_number] => 09868185 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/868185
Sprayer Jun 14, 2001 Issued
Array ( [id] => 1449458 [patent_doc_number] => 06460785 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2002-10-08 [patent_title] => 'Hydraulically actuated fuel injector cartridge and system for high pressure gaseous fuel injection' [patent_app_type] => B2 [patent_app_number] => 09/882890 [patent_app_country] => US [patent_app_date] => 2001-06-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 6165 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 171 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/460/06460785.pdf [firstpage_image] =>[orig_patent_app_number] => 09882890 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/882890
Hydraulically actuated fuel injector cartridge and system for high pressure gaseous fuel injection Jun 14, 2001 Issued
Array ( [id] => 6491731 [patent_doc_number] => 20020190145 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-12-19 [patent_title] => 'Roof cleaning system' [patent_app_type] => new [patent_app_number] => 09/882490 [patent_app_country] => US [patent_app_date] => 2001-06-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 2319 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0190/20020190145.pdf [firstpage_image] =>[orig_patent_app_number] => 09882490 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/882490
Roof cleaning system Jun 14, 2001 Abandoned
Array ( [id] => 1311830 [patent_doc_number] => 06604697 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-08-12 [patent_title] => 'Impeller driven traveling sprinkler' [patent_app_type] => B1 [patent_app_number] => 09/882799 [patent_app_country] => US [patent_app_date] => 2001-06-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 14 [patent_no_of_words] => 5664 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/604/06604697.pdf [firstpage_image] =>[orig_patent_app_number] => 09882799 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/882799
Impeller driven traveling sprinkler Jun 13, 2001 Issued
Array ( [id] => 6897509 [patent_doc_number] => 20010045674 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2001-11-29 [patent_title] => 'Steam humidifier with pressure variable aperture' [patent_app_type] => new [patent_app_number] => 09/879975 [patent_app_country] => US [patent_app_date] => 2001-06-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 3703 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0045/20010045674.pdf [firstpage_image] =>[orig_patent_app_number] => 09879975 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/879975
Steam humidifier with pressure variable aperture Jun 13, 2001 Issued
Array ( [id] => 1268075 [patent_doc_number] => 06648249 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-11-18 [patent_title] => 'Apparatus and method for setting injector lift' [patent_app_type] => B1 [patent_app_number] => 09/878995 [patent_app_country] => US [patent_app_date] => 2001-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2605 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/648/06648249.pdf [firstpage_image] =>[orig_patent_app_number] => 09878995 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/878995
Apparatus and method for setting injector lift Jun 12, 2001 Issued
Array ( [id] => 1264838 [patent_doc_number] => 06651899 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2003-11-25 [patent_title] => 'Continuous casting nozzle with pressure modulator for improved liquid metal flow regulation' [patent_app_type] => B2 [patent_app_number] => 09/878584 [patent_app_country] => US [patent_app_date] => 2001-06-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 26 [patent_no_of_words] => 3562 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/651/06651899.pdf [firstpage_image] =>[orig_patent_app_number] => 09878584 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/878584
Continuous casting nozzle with pressure modulator for improved liquid metal flow regulation Jun 10, 2001 Issued
Array ( [id] => 987033 [patent_doc_number] => 06921028 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-07-26 [patent_title] => 'Dispersing apparatus' [patent_app_type] => utility [patent_app_number] => 10/381397 [patent_app_country] => US [patent_app_date] => 2001-06-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2611 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/921/06921028.pdf [firstpage_image] =>[orig_patent_app_number] => 10381397 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/381397
Dispersing apparatus Jun 7, 2001 Issued
Array ( [id] => 1302440 [patent_doc_number] => 06612510 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-09-02 [patent_title] => 'Aerosol spraying' [patent_app_type] => B1 [patent_app_number] => 09/720887 [patent_app_country] => US [patent_app_date] => 2001-06-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 4452 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 10 [patent_words_short_claim] => 20 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/612/06612510.pdf [firstpage_image] =>[orig_patent_app_number] => 09720887 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/720887
Aerosol spraying Jun 7, 2001 Issued
Array ( [id] => 6560919 [patent_doc_number] => 20020014201 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-02-07 [patent_title] => 'Device and method for spray extrusion' [patent_app_type] => new [patent_app_number] => 09/877394 [patent_app_country] => US [patent_app_date] => 2001-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1264 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 17 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0014/20020014201.pdf [firstpage_image] =>[orig_patent_app_number] => 09877394 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/877394
Device and method for spray extrusion Jun 6, 2001 Abandoned
Array ( [id] => 6252921 [patent_doc_number] => 20020185282 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-12-12 [patent_title] => 'Fire suppression method and apparatus' [patent_app_type] => new [patent_app_number] => 09/876393 [patent_app_country] => US [patent_app_date] => 2001-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3620 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0185/20020185282.pdf [firstpage_image] =>[orig_patent_app_number] => 09876393 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/876393
Fire suppression method and apparatus Jun 6, 2001 Abandoned
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