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] => 1206372 [patent_doc_number] => 06712296 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-03-30 [patent_title] => 'Fuel injection valve for internal combustion engines' [patent_app_type] => B1 [patent_app_number] => 09/857292 [patent_app_country] => US [patent_app_date] => 2001-12-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 4059 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 266 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/712/06712296.pdf [firstpage_image] =>[orig_patent_app_number] => 09857292 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/857292
Fuel injection valve for internal combustion engines Dec 25, 2001 Issued
Array ( [id] => 6671690 [patent_doc_number] => 20030057293 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-03-27 [patent_title] => 'Control valve for an injector of a fuel Injection system for internal combustion engines with pressure amplification in the control chamber' [patent_app_type] => new [patent_app_number] => 09/936262 [patent_app_country] => US [patent_app_date] => 2001-12-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 7506 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 13 [patent_words_short_claim] => 20 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0057/20030057293.pdf [firstpage_image] =>[orig_patent_app_number] => 09936262 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/936262
Control valve for an injector of a fuel Injection system for internal combustion engines with pressure amplification in the control chamber Dec 25, 2001 Abandoned
Array ( [id] => 7157153 [patent_doc_number] => 20040074477 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-04-22 [patent_title] => 'Injection valve' [patent_app_type] => new [patent_app_number] => 10/221789 [patent_app_country] => US [patent_app_date] => 2003-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2638 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 23 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0074/20040074477.pdf [firstpage_image] =>[orig_patent_app_number] => 10221789 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/221789
Injection valve Dec 21, 2001 Issued
Array ( [id] => 1268043 [patent_doc_number] => 06648241 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-11-18 [patent_title] => 'Life extending, pop-up sprinkler insert' [patent_app_type] => B1 [patent_app_number] => 10/028087 [patent_app_country] => US [patent_app_date] => 2001-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 18 [patent_no_of_words] => 4021 [patent_no_of_claims] => 8 [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/06/648/06648241.pdf [firstpage_image] =>[orig_patent_app_number] => 10028087 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/028087
Life extending, pop-up sprinkler insert Dec 20, 2001 Issued
10/018487 Spray pyrolysis or spray drying method and facility for the implementation thereof Dec 18, 2001 Abandoned
Array ( [id] => 6666563 [patent_doc_number] => 20030111546 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-06-19 [patent_title] => 'Automatic wind-drift compensation system for agricultural sprayers' [patent_app_type] => new [patent_app_number] => 10/024909 [patent_app_country] => US [patent_app_date] => 2001-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 1362 [patent_no_of_claims] => 17 [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/A1/0111/20030111546.pdf [firstpage_image] =>[orig_patent_app_number] => 10024909 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/024909
Automatic wind-drift compensation system for agricultural sprayers Dec 18, 2001 Issued
Array ( [id] => 1113740 [patent_doc_number] => 06799732 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-10-05 [patent_title] => 'Water sprinkler head with integral off-on water flow control valve and adaptive fittings therefor' [patent_app_type] => B2 [patent_app_number] => 10/027335 [patent_app_country] => US [patent_app_date] => 2001-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 17 [patent_no_of_words] => 8976 [patent_no_of_claims] => 31 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 180 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/799/06799732.pdf [firstpage_image] =>[orig_patent_app_number] => 10027335 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/027335
Water sprinkler head with integral off-on water flow control valve and adaptive fittings therefor Dec 18, 2001 Issued
Array ( [id] => 6666570 [patent_doc_number] => 20030111553 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-06-19 [patent_title] => 'Process for spraying one-component compositions with air-assisted, low pressure equipment having an improved spray nozzle' [patent_app_type] => new [patent_app_number] => 10/028893 [patent_app_country] => US [patent_app_date] => 2001-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3147 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 166 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0111/20030111553.pdf [firstpage_image] =>[orig_patent_app_number] => 10028893 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/028893
Process for spraying one-component compositions with air-assisted, low pressure equipment having an improved spray nozzle Dec 17, 2001 Issued
Array ( [id] => 1102013 [patent_doc_number] => 06810964 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-11-02 [patent_title] => 'Pressurization system for fire extinguishers' [patent_app_type] => B1 [patent_app_number] => 10/024099 [patent_app_country] => US [patent_app_date] => 2001-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3395 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/810/06810964.pdf [firstpage_image] =>[orig_patent_app_number] => 10024099 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/024099
Pressurization system for fire extinguishers Dec 16, 2001 Issued
Array ( [id] => 1154763 [patent_doc_number] => 06758422 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-07-06 [patent_title] => 'Spout plate used in spray head of sprayer' [patent_app_type] => B2 [patent_app_number] => 10/016384 [patent_app_country] => US [patent_app_date] => 2001-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 2167 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 462 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/758/06758422.pdf [firstpage_image] =>[orig_patent_app_number] => 10016384 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/016384
Spout plate used in spray head of sprayer Dec 16, 2001 Issued
Array ( [id] => 1154627 [patent_doc_number] => 06758409 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-07-06 [patent_title] => 'Fuel injection nozzle' [patent_app_type] => B1 [patent_app_number] => 09/869907 [patent_app_country] => US [patent_app_date] => 2001-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1201 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/758/06758409.pdf [firstpage_image] =>[orig_patent_app_number] => 09869907 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/869907
Fuel injection nozzle Dec 16, 2001 Issued
Array ( [id] => 1243630 [patent_doc_number] => 06676042 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-01-13 [patent_title] => 'Airbag inflation nozzle assembly' [patent_app_type] => B2 [patent_app_number] => 10/015786 [patent_app_country] => US [patent_app_date] => 2001-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 13 [patent_no_of_words] => 6184 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 287 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/676/06676042.pdf [firstpage_image] =>[orig_patent_app_number] => 10015786 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/015786
Airbag inflation nozzle assembly Dec 16, 2001 Issued
Array ( [id] => 6122920 [patent_doc_number] => 20020074432 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-06-20 [patent_title] => 'Rotary drive sprinkler with flow control and shut off valve in nozzle housing' [patent_app_type] => new [patent_app_number] => 10/015588 [patent_app_country] => US [patent_app_date] => 2001-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5248 [patent_no_of_claims] => 34 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0074/20020074432.pdf [firstpage_image] =>[orig_patent_app_number] => 10015588 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/015588
Rotary drive sprinkler with flow control and shut off valve in nozzle housing Dec 16, 2001 Issued
Array ( [id] => 6666573 [patent_doc_number] => 20030111556 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-06-19 [patent_title] => 'Switch handle used in water sprayer' [patent_app_type] => new [patent_app_number] => 10/016395 [patent_app_country] => US [patent_app_date] => 2001-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 2102 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 238 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0111/20030111556.pdf [firstpage_image] =>[orig_patent_app_number] => 10016395 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/016395
Switch handle used in water sprayer Dec 16, 2001 Issued
Array ( [id] => 7240811 [patent_doc_number] => 20050072864 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-04-07 [patent_title] => 'Fuel Injection valve' [patent_app_type] => utility [patent_app_number] => 10/204865 [patent_app_country] => US [patent_app_date] => 2001-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2259 [patent_no_of_claims] => 10 [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/A1/0072/20050072864.pdf [firstpage_image] =>[orig_patent_app_number] => 10204865 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/204865
Fuel Injection valve Dec 14, 2001 Abandoned
Array ( [id] => 6738071 [patent_doc_number] => 20030155439 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-08-21 [patent_title] => 'Fuel- injector valve' [patent_app_type] => new [patent_app_number] => 10/204613 [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] => 2102 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 27 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0155/20030155439.pdf [firstpage_image] =>[orig_patent_app_number] => 10204613 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/204613
Fuel-injector valve Dec 14, 2001 Issued
Array ( [id] => 6694750 [patent_doc_number] => 20030106944 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-06-12 [patent_title] => 'Gas barbecue fire suppression device' [patent_app_type] => new [patent_app_number] => 10/015491 [patent_app_country] => US [patent_app_date] => 2001-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2141 [patent_no_of_claims] => 6 [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/A1/0106/20030106944.pdf [firstpage_image] =>[orig_patent_app_number] => 10015491 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/015491
Gas barbecue fire suppression device Dec 11, 2001 Abandoned
Array ( [id] => 1166553 [patent_doc_number] => 06745953 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-06-08 [patent_title] => 'Pressure-controlled common rail fuel injector with graduated opening and closing behavior' [patent_app_type] => B2 [patent_app_number] => 10/004792 [patent_app_country] => US [patent_app_date] => 2001-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2830 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/745/06745953.pdf [firstpage_image] =>[orig_patent_app_number] => 10004792 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/004792
Pressure-controlled common rail fuel injector with graduated opening and closing behavior Dec 6, 2001 Issued
Array ( [id] => 6747820 [patent_doc_number] => 20030042340 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-03-06 [patent_title] => 'Voltage block and color change apparatus for waterborne bell applicator' [patent_app_type] => new [patent_app_number] => 10/004936 [patent_app_country] => US [patent_app_date] => 2001-12-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 5031 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0042/20030042340.pdf [firstpage_image] =>[orig_patent_app_number] => 10004936 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/004936
Electrostatic painting apparatus with paint filling station and method for operating same Dec 4, 2001 Issued
Array ( [id] => 6364754 [patent_doc_number] => 20020117557 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-08-29 [patent_title] => 'Modularly designed injector for fuel injection' [patent_app_type] => new [patent_app_number] => 09/994898 [patent_app_country] => US [patent_app_date] => 2001-11-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 4907 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0117/20020117557.pdf [firstpage_image] =>[orig_patent_app_number] => 09994898 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/994898
Modularly designed injector for fuel injection Nov 27, 2001 Abandoned
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