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] => 8770841 [patent_doc_number] => 08424782 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2013-04-23 [patent_title] => 'Aerosol transport system' [patent_app_type] => utility [patent_app_number] => 12/873417 [patent_app_country] => US [patent_app_date] => 2010-09-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 1924 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12873417 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/873417
Aerosol transport system Aug 31, 2010 Issued
Array ( [id] => 8434259 [patent_doc_number] => 08282025 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-10-09 [patent_title] => 'Ejector' [patent_app_type] => utility [patent_app_number] => 12/807313 [patent_app_country] => US [patent_app_date] => 2010-09-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 14 [patent_no_of_words] => 12789 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 291 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12807313 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/807313
Ejector Aug 31, 2010 Issued
Array ( [id] => 9125377 [patent_doc_number] => 08573316 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-11-05 [patent_title] => 'Concealed horizontal sidewall sprinkler' [patent_app_type] => utility [patent_app_number] => 12/871859 [patent_app_country] => US [patent_app_date] => 2010-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 35 [patent_no_of_words] => 12520 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 167 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12871859 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/871859
Concealed horizontal sidewall sprinkler Aug 29, 2010 Issued
Array ( [id] => 6067225 [patent_doc_number] => 20110042480 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-02-24 [patent_title] => 'Wireless Sprinkler Control' [patent_app_type] => utility [patent_app_number] => 12/860770 [patent_app_country] => US [patent_app_date] => 2010-08-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2829 [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/A1/0042/20110042480.pdf [firstpage_image] =>[orig_patent_app_number] => 12860770 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/860770
Wireless sprinkler control Aug 19, 2010 Issued
Array ( [id] => 9343270 [patent_doc_number] => 08662408 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-03-04 [patent_title] => 'Annular injector assembly and methods of assembling the same' [patent_app_type] => utility [patent_app_number] => 12/854736 [patent_app_country] => US [patent_app_date] => 2010-08-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 20 [patent_no_of_words] => 10477 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12854736 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/854736
Annular injector assembly and methods of assembling the same Aug 10, 2010 Issued
Array ( [id] => 9481293 [patent_doc_number] => 08727235 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-05-20 [patent_title] => 'Apparatus for dispersing a substance over a large area' [patent_app_type] => utility [patent_app_number] => 12/854121 [patent_app_country] => US [patent_app_date] => 2010-08-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 5374 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 209 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12854121 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/854121
Apparatus for dispersing a substance over a large area Aug 9, 2010 Issued
Array ( [id] => 6192775 [patent_doc_number] => 20110024529 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-02-03 [patent_title] => 'Electrostatic atomizer' [patent_app_type] => utility [patent_app_number] => 12/805374 [patent_app_country] => US [patent_app_date] => 2010-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4023 [patent_no_of_claims] => 3 [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/A1/0024/20110024529.pdf [firstpage_image] =>[orig_patent_app_number] => 12805374 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/805374
Electrostatic atomizer Jul 27, 2010 Abandoned
Array ( [id] => 6145028 [patent_doc_number] => 20110017848 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-01-27 [patent_title] => 'Sprayer technology' [patent_app_type] => utility [patent_app_number] => 12/804558 [patent_app_country] => US [patent_app_date] => 2010-07-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 26 [patent_figures_cnt] => 26 [patent_no_of_words] => 2475 [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/A1/0017/20110017848.pdf [firstpage_image] =>[orig_patent_app_number] => 12804558 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/804558
Sprayer technology Jul 22, 2010 Abandoned
Array ( [id] => 8526319 [patent_doc_number] => 08302882 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-11-06 [patent_title] => 'Area-programmable sprinkler' [patent_app_type] => utility [patent_app_number] => 12/804417 [patent_app_country] => US [patent_app_date] => 2010-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 23 [patent_no_of_words] => 22909 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12804417 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/804417
Area-programmable sprinkler Jul 20, 2010 Issued
Array ( [id] => 7727827 [patent_doc_number] => 20120012677 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-01-19 [patent_title] => 'Spray gun handle support and quick release trigger assembly' [patent_app_type] => utility [patent_app_number] => 12/804675 [patent_app_country] => US [patent_app_date] => 2010-07-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2710 [patent_no_of_claims] => 5 [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/A1/0012/20120012677.pdf [firstpage_image] =>[orig_patent_app_number] => 12804675 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/804675
Spray gun handle support and quick release trigger assembly Jul 15, 2010 Abandoned
Array ( [id] => 5988640 [patent_doc_number] => 20110011951 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-01-20 [patent_title] => 'Compressed air assisted high pressure nozzle wherein material, (e.g. liquid, slurry, sand, dry matter, ect.) is drawn into the inlet and expelled through the outlet as the result of the introduction of compressed air into the nozzle.' [patent_app_type] => utility [patent_app_number] => 12/803606 [patent_app_country] => US [patent_app_date] => 2010-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 1396 [patent_no_of_claims] => 15 [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/A1/0011/20110011951.pdf [firstpage_image] =>[orig_patent_app_number] => 12803606 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/803606
Compressed air assisted high pressure nozzle wherein material, (e.g. liquid, slurry, sand, dry matter, ect.) is drawn into the inlet and expelled through the outlet as the result of the introduction of compressed air into the nozzle. Jun 29, 2010 Abandoned
Array ( [id] => 7538996 [patent_doc_number] => 08056833 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2011-11-15 [patent_title] => 'Dispense tip with vented outlets' [patent_app_type] => utility [patent_app_number] => 12/822525 [patent_app_country] => US [patent_app_date] => 2010-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 27 [patent_no_of_words] => 7287 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/056/08056833.pdf [firstpage_image] =>[orig_patent_app_number] => 12822525 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/822525
Dispense tip with vented outlets Jun 23, 2010 Issued
Array ( [id] => 10000553 [patent_doc_number] => 09044628 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-06-02 [patent_title] => 'Fire suppression system' [patent_app_type] => utility [patent_app_number] => 12/816416 [patent_app_country] => US [patent_app_date] => 2010-06-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 3908 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12816416 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/816416
Fire suppression system Jun 15, 2010 Issued
Array ( [id] => 8907962 [patent_doc_number] => 08480015 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2013-07-09 [patent_title] => 'Fluid dispense tips' [patent_app_type] => utility [patent_app_number] => 12/788730 [patent_app_country] => US [patent_app_date] => 2010-05-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 30 [patent_no_of_words] => 5521 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 384 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12788730 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/788730
Fluid dispense tips May 26, 2010 Issued
Array ( [id] => 6000280 [patent_doc_number] => 20110116857 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-05-19 [patent_title] => 'Retractable Substance Dispenser' [patent_app_type] => utility [patent_app_number] => 12/776800 [patent_app_country] => US [patent_app_date] => 2010-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 15405 [patent_no_of_claims] => 21 [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/A1/0116/20110116857.pdf [firstpage_image] =>[orig_patent_app_number] => 12776800 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/776800
Retractable substance dispenser May 9, 2010 Issued
Array ( [id] => 6458071 [patent_doc_number] => 20100205796 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-08-19 [patent_title] => 'METHOD TO ASSEMBLE WASH LIQUID SPRAY NOZZLES FOR A PULP MAT' [patent_app_type] => utility [patent_app_number] => 12/772650 [patent_app_country] => US [patent_app_date] => 2010-05-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 1951 [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/A1/0205/20100205796.pdf [firstpage_image] =>[orig_patent_app_number] => 12772650 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/772650
Method to assemble wash liquid spray nozzles for a pulp mat May 2, 2010 Issued
Array ( [id] => 6476244 [patent_doc_number] => 20100213291 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-08-26 [patent_title] => 'TUBE-END DEVICE FOR FIRE EXTINGUISHMENT' [patent_app_type] => utility [patent_app_number] => 12/768119 [patent_app_country] => US [patent_app_date] => 2010-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 4986 [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/A1/0213/20100213291.pdf [firstpage_image] =>[orig_patent_app_number] => 12768119 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/768119
Tube-end device for fire extinguishment Apr 26, 2010 Issued
Array ( [id] => 9522332 [patent_doc_number] => 08746587 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-06-10 [patent_title] => 'Volatile material dispensers' [patent_app_type] => utility [patent_app_number] => 12/761846 [patent_app_country] => US [patent_app_date] => 2010-04-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 4799 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12761846 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/761846
Volatile material dispensers Apr 15, 2010 Issued
Array ( [id] => 7810215 [patent_doc_number] => 08132744 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-03-13 [patent_title] => 'Miniature aerosol jet and aerosol jet array' [patent_app_type] => utility [patent_app_number] => 12/761201 [patent_app_country] => US [patent_app_date] => 2010-04-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 4302 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/132/08132744.pdf [firstpage_image] =>[orig_patent_app_number] => 12761201 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/761201
Miniature aerosol jet and aerosol jet array Apr 14, 2010 Issued
Array ( [id] => 6308827 [patent_doc_number] => 20100193203 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-08-05 [patent_title] => 'Fire Suppression System Using Emitter with Closed End Cavity Deflector' [patent_app_type] => utility [patent_app_number] => 12/756546 [patent_app_country] => US [patent_app_date] => 2010-04-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4043 [patent_no_of_claims] => 33 [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/A1/0193/20100193203.pdf [firstpage_image] =>[orig_patent_app_number] => 12756546 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/756546
Fire suppression system using emitter with closed end cavity deflector Apr 7, 2010 Issued
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