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] => 6205220 [patent_doc_number] => 20020070295 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-06-13 [patent_title] => 'Dual fuel injection valve and method of operating a dual fuel injection valve' [patent_app_type] => new [patent_app_number] => 09/989623 [patent_app_country] => US [patent_app_date] => 2001-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 11174 [patent_no_of_claims] => 70 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 236 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0070/20020070295.pdf [firstpage_image] =>[orig_patent_app_number] => 09989623 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/989623
Dual fuel injection valve and method of operating a dual fuel injection valve Nov 19, 2001 Issued
Array ( [id] => 681112 [patent_doc_number] => 07080694 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-07-25 [patent_title] => 'Method and system for testing foam-water fire protection systems' [patent_app_type] => utility [patent_app_number] => 09/989783 [patent_app_country] => US [patent_app_date] => 2001-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 3765 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 158 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/080/07080694.pdf [firstpage_image] =>[orig_patent_app_number] => 09989783 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/989783
Method and system for testing foam-water fire protection systems Nov 19, 2001 Issued
Array ( [id] => 1238530 [patent_doc_number] => 06681999 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-01-27 [patent_title] => 'Fuel injection valve' [patent_app_type] => B1 [patent_app_number] => 09/889290 [patent_app_country] => US [patent_app_date] => 2001-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 2398 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/681/06681999.pdf [firstpage_image] =>[orig_patent_app_number] => 09889290 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/889290
Fuel injection valve Nov 19, 2001 Issued
Array ( [id] => 7295540 [patent_doc_number] => 20040124264 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-07-01 [patent_title] => 'Dispensing means' [patent_app_type] => new [patent_app_number] => 10/416491 [patent_app_country] => US [patent_app_date] => 2003-05-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2069 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 12 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0124/20040124264.pdf [firstpage_image] =>[orig_patent_app_number] => 10416491 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/416491
Dispensing means Nov 18, 2001 Issued
Array ( [id] => 1093353 [patent_doc_number] => 06820821 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-11-23 [patent_title] => 'Automated cleansing sprayer' [patent_app_type] => B2 [patent_app_number] => 09/993206 [patent_app_country] => US [patent_app_date] => 2001-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 37 [patent_no_of_words] => 7415 [patent_no_of_claims] => 46 [patent_no_of_ind_claims] => 14 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/820/06820821.pdf [firstpage_image] =>[orig_patent_app_number] => 09993206 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/993206
Automated cleansing sprayer Nov 15, 2001 Issued
Array ( [id] => 1243637 [patent_doc_number] => 06676049 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-01-13 [patent_title] => 'Bell cup powder spray applicator' [patent_app_type] => B2 [patent_app_number] => 09/993011 [patent_app_country] => US [patent_app_date] => 2001-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 4126 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/676/06676049.pdf [firstpage_image] =>[orig_patent_app_number] => 09993011 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/993011
Bell cup powder spray applicator Nov 15, 2001 Issued
Array ( [id] => 5996909 [patent_doc_number] => 20020027171 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-03-07 [patent_title] => 'Rotary foam nozzle' [patent_app_type] => new [patent_app_number] => 09/987537 [patent_app_country] => US [patent_app_date] => 2001-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 4056 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0027/20020027171.pdf [firstpage_image] =>[orig_patent_app_number] => 09987537 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/987537
Rotary foam nozzle Nov 14, 2001 Issued
Array ( [id] => 6517287 [patent_doc_number] => 20020108759 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-08-15 [patent_title] => 'Single-piece manifold' [patent_app_type] => new [patent_app_number] => 09/988102 [patent_app_country] => US [patent_app_date] => 2001-11-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5862 [patent_no_of_claims] => 33 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 54 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0108/20020108759.pdf [firstpage_image] =>[orig_patent_app_number] => 09988102 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/988102
Single-piece manifold Nov 13, 2001 Issued
Array ( [id] => 6348184 [patent_doc_number] => 20020056768 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-05-16 [patent_title] => 'Magneto-hydraulic compensator for a fuel injector' [patent_app_type] => new [patent_app_number] => 09/987083 [patent_app_country] => US [patent_app_date] => 2001-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 5442 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0056/20020056768.pdf [firstpage_image] =>[orig_patent_app_number] => 09987083 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/987083
Magneto-hydraulic compensator for a fuel injector Nov 12, 2001 Issued
Array ( [id] => 1231471 [patent_doc_number] => 06688537 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-02-10 [patent_title] => 'Injector loaded from collecting chamber and provided with cascade-shaped control device' [patent_app_type] => B2 [patent_app_number] => 10/033411 [patent_app_country] => US [patent_app_date] => 2001-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 4248 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/688/06688537.pdf [firstpage_image] =>[orig_patent_app_number] => 10033411 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/033411
Injector loaded from collecting chamber and provided with cascade-shaped control device Nov 12, 2001 Issued
Array ( [id] => 1220565 [patent_doc_number] => 06698673 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-03-02 [patent_title] => 'Injector for fuel injection taking place under high pressure' [patent_app_type] => B1 [patent_app_number] => 09/889891 [patent_app_country] => US [patent_app_date] => 2001-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2540 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/698/06698673.pdf [firstpage_image] =>[orig_patent_app_number] => 09889891 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/889891
Injector for fuel injection taking place under high pressure Nov 12, 2001 Issued
Array ( [id] => 7278618 [patent_doc_number] => 20040060995 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-04-01 [patent_title] => 'Snow making method and apparatus' [patent_app_type] => new [patent_app_number] => 10/415792 [patent_app_country] => US [patent_app_date] => 2003-09-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3930 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 13 [patent_words_short_claim] => 24 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0060/20040060995.pdf [firstpage_image] =>[orig_patent_app_number] => 10415792 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/415792
Snow making method and apparatus Nov 4, 2001 Issued
Array ( [id] => 6237174 [patent_doc_number] => 20020043572 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-04-18 [patent_title] => 'Actuation mechanism for a pushbutton controlled sprinkler' [patent_app_type] => new [patent_app_number] => 10/011923 [patent_app_country] => US [patent_app_date] => 2001-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 2238 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 227 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0043/20020043572.pdf [firstpage_image] =>[orig_patent_app_number] => 10011923 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/011923
Actuation mechanism for a pushbutton controlled sprinkler Oct 29, 2001 Issued
Array ( [id] => 5917651 [patent_doc_number] => 20020113147 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-08-22 [patent_title] => 'Drip irrigation hose with emitters having different discharge rates' [patent_app_type] => new [patent_app_number] => 10/020006 [patent_app_country] => US [patent_app_date] => 2001-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4418 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0113/20020113147.pdf [firstpage_image] =>[orig_patent_app_number] => 10020006 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/020006
Drip irrigation hose with emitters having different discharge rates Oct 29, 2001 Abandoned
Array ( [id] => 6867518 [patent_doc_number] => 20030080207 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-05-01 [patent_title] => 'Method and apparatus for adjusting and positioning air caps' [patent_app_type] => new [patent_app_number] => 10/016596 [patent_app_country] => US [patent_app_date] => 2001-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2978 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 56 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0080/20030080207.pdf [firstpage_image] =>[orig_patent_app_number] => 10016596 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/016596
Method and apparatus for adjusting and positioning air caps Oct 29, 2001 Issued
Array ( [id] => 6867510 [patent_doc_number] => 20030080199 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-05-01 [patent_title] => 'Method for detecting moisture in soils using secondary cosmic radiation' [patent_app_type] => new [patent_app_number] => 10/004291 [patent_app_country] => US [patent_app_date] => 2001-10-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3955 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0080/20030080199.pdf [firstpage_image] =>[orig_patent_app_number] => 10004291 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/004291
Method for detecting moisture in soils using secondary cosmic radiation Oct 28, 2001 Issued
Array ( [id] => 1156707 [patent_doc_number] => 06755348 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-06-29 [patent_title] => 'Third stream automotive color injection' [patent_app_type] => B1 [patent_app_number] => 10/058871 [patent_app_country] => US [patent_app_date] => 2001-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4654 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 185 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/755/06755348.pdf [firstpage_image] =>[orig_patent_app_number] => 10058871 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/058871
Third stream automotive color injection Oct 24, 2001 Issued
Array ( [id] => 1190580 [patent_doc_number] => 06729555 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-05-04 [patent_title] => 'Ultrasonically operated liquid fuel modifying system' [patent_app_type] => B2 [patent_app_number] => 09/959301 [patent_app_country] => US [patent_app_date] => 2001-10-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3023 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/729/06729555.pdf [firstpage_image] =>[orig_patent_app_number] => 09959301 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/959301
Ultrasonically operated liquid fuel modifying system Oct 22, 2001 Issued
Array ( [id] => 6075595 [patent_doc_number] => 20020079384 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-06-27 [patent_title] => 'Liquid-gas ejector with an improved liquid nozzle and variants' [patent_app_type] => new [patent_app_number] => 10/037091 [patent_app_country] => US [patent_app_date] => 2001-10-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2397 [patent_no_of_claims] => 10 [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/A1/0079/20020079384.pdf [firstpage_image] =>[orig_patent_app_number] => 10037091 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/037091
Liquid-gas ejector with an improved liquid nozzle and variants Oct 21, 2001 Abandoned
Array ( [id] => 789880 [patent_doc_number] => 06983900 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-01-10 [patent_title] => 'Fuel injector' [patent_app_type] => utility [patent_app_number] => 10/168356 [patent_app_country] => US [patent_app_date] => 2001-10-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 2309 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/983/06983900.pdf [firstpage_image] =>[orig_patent_app_number] => 10168356 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/168356
Fuel injector Oct 18, 2001 Issued
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