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] => 4748435 [patent_doc_number] => 20080156505 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-07-03 [patent_title] => 'INERTIZATION DEVICE WITH SAFETY DEVICE' [patent_app_type] => utility [patent_app_number] => 11/874589 [patent_app_country] => US [patent_app_date] => 2007-10-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 7471 [patent_no_of_claims] => 20 [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/A1/0156/20080156505.pdf [firstpage_image] =>[orig_patent_app_number] => 11874589 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/874589
Inertization device with safety device Oct 17, 2007 Issued
Array ( [id] => 5581392 [patent_doc_number] => 20090100594 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-04-23 [patent_title] => 'OSCILLATING FAUCET STRUCTURE OF A DUAL-OUTLET SYSTEM' [patent_app_type] => utility [patent_app_number] => 11/873983 [patent_app_country] => US [patent_app_date] => 2007-10-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 2200 [patent_no_of_claims] => 8 [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/A1/0100/20090100594.pdf [firstpage_image] =>[orig_patent_app_number] => 11873983 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/873983
Oscillating faucet structure of a dual-outlet system Oct 16, 2007 Issued
Array ( [id] => 5284223 [patent_doc_number] => 20090097898 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-04-16 [patent_title] => 'HAND HELD PHOTOCHROMIC MARKING IMPLEMENT' [patent_app_type] => utility [patent_app_number] => 11/873213 [patent_app_country] => US [patent_app_date] => 2007-10-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4568 [patent_no_of_claims] => 22 [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/A1/0097/20090097898.pdf [firstpage_image] =>[orig_patent_app_number] => 11873213 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/873213
HAND HELD PHOTOCHROMIC MARKING IMPLEMENT Oct 15, 2007 Abandoned
Array ( [id] => 8281757 [patent_doc_number] => 08215857 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-07-10 [patent_title] => 'Retractable substance dispenser' [patent_app_type] => utility [patent_app_number] => 11/873288 [patent_app_country] => US [patent_app_date] => 2007-10-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 15 [patent_no_of_words] => 11311 [patent_no_of_claims] => 34 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 11873288 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/873288
Retractable substance dispenser Oct 15, 2007 Issued
Array ( [id] => 5284231 [patent_doc_number] => 20090097906 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-04-16 [patent_title] => 'Retractable Nib Writing Instrument' [patent_app_type] => utility [patent_app_number] => 11/872616 [patent_app_country] => US [patent_app_date] => 2007-10-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 3890 [patent_no_of_claims] => 25 [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/A1/0097/20090097906.pdf [firstpage_image] =>[orig_patent_app_number] => 11872616 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/872616
Retractable nib writing instrument Oct 14, 2007 Issued
Array ( [id] => 5281064 [patent_doc_number] => 20090094737 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-04-16 [patent_title] => 'RETROFITTABLE DEVICE FOR PROVIDING MULTIPLE SHOWER HEADS' [patent_app_type] => utility [patent_app_number] => 11/872349 [patent_app_country] => US [patent_app_date] => 2007-10-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2050 [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/A1/0094/20090094737.pdf [firstpage_image] =>[orig_patent_app_number] => 11872349 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/872349
RETROFITTABLE DEVICE FOR PROVIDING MULTIPLE SHOWER HEADS Oct 14, 2007 Abandoned
Array ( [id] => 5326407 [patent_doc_number] => 20090106884 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-04-30 [patent_title] => 'TOILET SEAT HINGE AND METHOD OF MANUFACTURE' [patent_app_type] => utility [patent_app_number] => 11/871460 [patent_app_country] => US [patent_app_date] => 2007-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 24 [patent_figures_cnt] => 24 [patent_no_of_words] => 3570 [patent_no_of_claims] => 25 [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/A1/0106/20090106884.pdf [firstpage_image] =>[orig_patent_app_number] => 11871460 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/871460
Toilet seat hinge and method of manufacture Oct 11, 2007 Issued
Array ( [id] => 5284225 [patent_doc_number] => 20090097900 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-04-16 [patent_title] => 'Brush Positioning Apparatus and Method' [patent_app_type] => utility [patent_app_number] => 11/871954 [patent_app_country] => US [patent_app_date] => 2007-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 3430 [patent_no_of_claims] => 10 [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/A1/0097/20090097900.pdf [firstpage_image] =>[orig_patent_app_number] => 11871954 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/871954
Brush Positioning Apparatus and Method Oct 11, 2007 Abandoned
Array ( [id] => 4745131 [patent_doc_number] => 20080089733 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-04-17 [patent_title] => 'Combination Toothbrush and Toothpaste Apparatus with Dosed Dispensing' [patent_app_type] => utility [patent_app_number] => 11/870527 [patent_app_country] => US [patent_app_date] => 2007-10-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3691 [patent_no_of_claims] => 20 [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/A1/0089/20080089733.pdf [firstpage_image] =>[orig_patent_app_number] => 11870527 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/870527
Combination Toothbrush and Toothpaste Apparatus with Dosed Dispensing Oct 10, 2007 Abandoned
Array ( [id] => 4743143 [patent_doc_number] => 20080087744 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-04-17 [patent_title] => 'Structure For Attaching A Vehicle Lamp Cleaning Device' [patent_app_type] => utility [patent_app_number] => 11/869794 [patent_app_country] => US [patent_app_date] => 2007-10-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2787 [patent_no_of_claims] => 9 [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/A1/0087/20080087744.pdf [firstpage_image] =>[orig_patent_app_number] => 11869794 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/869794
Structure for attaching a vehicle lamp cleaning device Oct 9, 2007 Issued
Array ( [id] => 6246702 [patent_doc_number] => 20100025496 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-02-04 [patent_title] => 'Apparatus for Watering or Treating Plants' [patent_app_type] => utility [patent_app_number] => 12/444784 [patent_app_country] => US [patent_app_date] => 2007-10-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 7117 [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/A1/0025/20100025496.pdf [firstpage_image] =>[orig_patent_app_number] => 12444784 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/444784
Apparatus for Watering or Treating Plants Oct 8, 2007 Abandoned
Array ( [id] => 71030 [patent_doc_number] => 07748469 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2010-07-06 [patent_title] => 'Firefighting system' [patent_app_type] => utility [patent_app_number] => 11/869093 [patent_app_country] => US [patent_app_date] => 2007-10-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2043 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 158 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/748/07748469.pdf [firstpage_image] =>[orig_patent_app_number] => 11869093 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/869093
Firefighting system Oct 8, 2007 Issued
Array ( [id] => 9573519 [patent_doc_number] => 08763928 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-07-01 [patent_title] => 'Liquid material vaporizer' [patent_app_type] => utility [patent_app_number] => 12/444348 [patent_app_country] => US [patent_app_date] => 2007-10-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 14 [patent_no_of_words] => 4821 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12444348 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/444348
Liquid material vaporizer Oct 4, 2007 Issued
Array ( [id] => 50342 [patent_doc_number] => 07770819 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-08-10 [patent_title] => 'Line maker' [patent_app_type] => utility [patent_app_number] => 11/864994 [patent_app_country] => US [patent_app_date] => 2007-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 1780 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 242 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/770/07770819.pdf [firstpage_image] =>[orig_patent_app_number] => 11864994 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/864994
Line maker Sep 28, 2007 Issued
Array ( [id] => 5425305 [patent_doc_number] => 20090084615 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-04-02 [patent_title] => 'Solar Powered Irrigation Machine' [patent_app_type] => utility [patent_app_number] => 11/863391 [patent_app_country] => US [patent_app_date] => 2007-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 5571 [patent_no_of_claims] => 25 [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/A1/0084/20090084615.pdf [firstpage_image] =>[orig_patent_app_number] => 11863391 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/863391
Solar powered irrigation machine Sep 27, 2007 Issued
Array ( [id] => 7737185 [patent_doc_number] => 08104693 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-01-31 [patent_title] => 'Multilayer piezoelectric element, injection device and fuel injection system using the same, and method of manufacturing multilayer piezoelectric element' [patent_app_type] => utility [patent_app_number] => 12/443450 [patent_app_country] => US [patent_app_date] => 2007-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 19 [patent_no_of_words] => 9133 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/104/08104693.pdf [firstpage_image] =>[orig_patent_app_number] => 12443450 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/443450
Multilayer piezoelectric element, injection device and fuel injection system using the same, and method of manufacturing multilayer piezoelectric element Sep 25, 2007 Issued
Array ( [id] => 6215370 [patent_doc_number] => 20100051722 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-03-04 [patent_title] => 'VALVE UNIT FOR INTERRUPTING OR RELEASING A FLOW OF A MEDIUM ALONG A HOLLOW DUCT, USE THEREOF IN A DOSING SYSTEM FOR THE METERED DISCHARGE OF SAID MEDIUM, AND METHOD FOR THE METERED DISCHARGE OF A MEDIUM' [patent_app_type] => utility [patent_app_number] => 12/443062 [patent_app_country] => US [patent_app_date] => 2007-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 6602 [patent_no_of_claims] => 34 [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/A1/0051/20100051722.pdf [firstpage_image] =>[orig_patent_app_number] => 12443062 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/443062
Valve unit for interrupting or releasing a flow of a medium along a hollow duct, use thereof in a dosing system for the metered discharge of said medium, and method for the metered discharge of a medium Sep 24, 2007 Issued
Array ( [id] => 6010344 [patent_doc_number] => 20110220741 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-09-15 [patent_title] => 'Rotary spray nozzle for spray guns' [patent_app_type] => utility [patent_app_number] => 11/902523 [patent_app_country] => US [patent_app_date] => 2007-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 1444 [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/A1/0220/20110220741.pdf [firstpage_image] =>[orig_patent_app_number] => 11902523 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/902523
Rotary spray nozzle for spray guns Sep 20, 2007 Issued
Array ( [id] => 6441574 [patent_doc_number] => 20100038100 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-02-18 [patent_title] => 'FLUID SUPPLY UNIT' [patent_app_type] => utility [patent_app_number] => 12/441697 [patent_app_country] => US [patent_app_date] => 2007-09-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4149 [patent_no_of_claims] => 11 [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/A1/0038/20100038100.pdf [firstpage_image] =>[orig_patent_app_number] => 12441697 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/441697
FLUID SUPPLY UNIT Sep 17, 2007 Abandoned
Array ( [id] => 8620448 [patent_doc_number] => 08353358 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-01-15 [patent_title] => 'Arrangement for reducing harmful effects from fire and explosion' [patent_app_type] => utility [patent_app_number] => 12/440420 [patent_app_country] => US [patent_app_date] => 2007-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 6134 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12440420 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/440420
Arrangement for reducing harmful effects from fire and explosion Sep 13, 2007 Issued
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