
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 number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 4247595
[patent_doc_number] => 06305429
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2001-10-23
[patent_title] => 'Double walled pipe structures'
[patent_app_type] => 1
[patent_app_number] => 9/284468
[patent_app_country] => US
[patent_app_date] => 1999-07-08
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 8
[patent_no_of_words] => 2243
[patent_no_of_claims] => 4
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 79
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/305/06305429.pdf
[firstpage_image] =>[orig_patent_app_number] => 284468
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/284468 | Double walled pipe structures | Jul 7, 1999 | Issued |
Array
(
[id] => 4219159
[patent_doc_number] => 06089475
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2000-07-18
[patent_title] => 'Electromagnetically operated valve'
[patent_app_type] => 1
[patent_app_number] => 9/297957
[patent_app_country] => US
[patent_app_date] => 1999-07-08
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 3
[patent_no_of_words] => 2644
[patent_no_of_claims] => 9
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 136
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/089/06089475.pdf
[firstpage_image] =>[orig_patent_app_number] => 297957
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/297957 | Electromagnetically operated valve | Jul 7, 1999 | Issued |
Array
(
[id] => 4139141
[patent_doc_number] => 06155500
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2000-12-05
[patent_title] => 'Piezoelectric actuator and fuel-injection apparatus using the actuator'
[patent_app_type] => 1
[patent_app_number] => 9/340163
[patent_app_country] => US
[patent_app_date] => 1999-06-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
[patent_figures_cnt] => 8
[patent_no_of_words] => 6273
[patent_no_of_claims] => 8
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 110
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/155/06155500.pdf
[firstpage_image] =>[orig_patent_app_number] => 340163
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/340163 | Piezoelectric actuator and fuel-injection apparatus using the actuator | Jun 27, 1999 | Issued |
Array
(
[id] => 4404402
[patent_doc_number] => 06193174
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2001-02-27
[patent_title] => 'Air handling system for an advanced web former'
[patent_app_type] => 1
[patent_app_number] => 9/337784
[patent_app_country] => US
[patent_app_date] => 1999-06-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 3
[patent_no_of_words] => 1983
[patent_no_of_claims] => 10
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 100
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/193/06193174.pdf
[firstpage_image] =>[orig_patent_app_number] => 337784
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/337784 | Air handling system for an advanced web former | Jun 21, 1999 | Issued |
| 09/284158 | IMPULSE EXTINGUISHER | Jun 20, 1999 | Abandoned |
Array
(
[id] => 4391326
[patent_doc_number] => 06237861
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2001-05-29
[patent_title] => 'Window deicer and anti-icer'
[patent_app_type] => 1
[patent_app_number] => 9/329183
[patent_app_country] => US
[patent_app_date] => 1999-06-10
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 6
[patent_no_of_words] => 2078
[patent_no_of_claims] => 41
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 86
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/237/06237861.pdf
[firstpage_image] =>[orig_patent_app_number] => 329183
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/329183 | Window deicer and anti-icer | Jun 9, 1999 | Issued |
Array
(
[id] => 4084133
[patent_doc_number] => 06065500
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2000-05-23
[patent_title] => 'Expandable tubing'
[patent_app_type] => 1
[patent_app_number] => 9/319558
[patent_app_country] => US
[patent_app_date] => 1999-06-08
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 3
[patent_no_of_words] => 904
[patent_no_of_claims] => 9
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 36
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/065/06065500.pdf
[firstpage_image] =>[orig_patent_app_number] => 319558
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/319558 | Expandable tubing | Jun 7, 1999 | Issued |
Array
(
[id] => 4067706
[patent_doc_number] => 06131820
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2000-10-17
[patent_title] => 'Discharge valve assembly for trigger sprayer'
[patent_app_type] => 1
[patent_app_number] => 9/323160
[patent_app_country] => US
[patent_app_date] => 1999-06-01
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 12
[patent_no_of_words] => 4331
[patent_no_of_claims] => 45
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 130
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/131/06131820.pdf
[firstpage_image] =>[orig_patent_app_number] => 323160
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/323160 | Discharge valve assembly for trigger sprayer | May 31, 1999 | Issued |
Array
(
[id] => 4226519
[patent_doc_number] => 06135365
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2000-10-24
[patent_title] => 'Air spray gun type coating device'
[patent_app_type] => 1
[patent_app_number] => 9/316963
[patent_app_country] => US
[patent_app_date] => 1999-05-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 4
[patent_no_of_words] => 1481
[patent_no_of_claims] => 12
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 119
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/135/06135365.pdf
[firstpage_image] =>[orig_patent_app_number] => 316963
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/316963 | Air spray gun type coating device | May 23, 1999 | Issued |
Array
(
[id] => 4253008
[patent_doc_number] => 06244522
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2001-06-12
[patent_title] => 'Nozzle assembly for dispensing head'
[patent_app_type] => 1
[patent_app_number] => 9/309656
[patent_app_country] => US
[patent_app_date] => 1999-05-10
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 6
[patent_no_of_words] => 3831
[patent_no_of_claims] => 12
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 162
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/244/06244522.pdf
[firstpage_image] =>[orig_patent_app_number] => 309656
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/309656 | Nozzle assembly for dispensing head | May 9, 1999 | Issued |
Array
(
[id] => 4137117
[patent_doc_number] => 06113005
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2000-09-05
[patent_title] => 'Water pipeline foreign matter obstruction remover'
[patent_app_type] => 1
[patent_app_number] => 9/305667
[patent_app_country] => US
[patent_app_date] => 1999-05-05
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 10
[patent_no_of_words] => 4020
[patent_no_of_claims] => 3
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 549
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/113/06113005.pdf
[firstpage_image] =>[orig_patent_app_number] => 305667
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/305667 | Water pipeline foreign matter obstruction remover | May 4, 1999 | Issued |
Array
(
[id] => 4171758
[patent_doc_number] => 06152386
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2000-11-28
[patent_title] => 'Handgun and hose assembly for dispensing liquids'
[patent_app_type] => 1
[patent_app_number] => 9/301789
[patent_app_country] => US
[patent_app_date] => 1999-04-29
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 1
[patent_no_of_words] => 2927
[patent_no_of_claims] => 16
[patent_no_of_ind_claims] => 5
[patent_words_short_claim] => 122
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/152/06152386.pdf
[firstpage_image] =>[orig_patent_app_number] => 301789
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/301789 | Handgun and hose assembly for dispensing liquids | Apr 28, 1999 | Issued |
Array
(
[id] => 4166074
[patent_doc_number] => 06158674
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2000-12-12
[patent_title] => 'Liquid dispenser with multiple nozzles'
[patent_app_type] => 1
[patent_app_number] => 9/301288
[patent_app_country] => US
[patent_app_date] => 1999-04-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
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[patent_no_of_words] => 1348
[patent_no_of_claims] => 21
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[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/158/06158674.pdf
[firstpage_image] =>[orig_patent_app_number] => 301288
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/301288 | Liquid dispenser with multiple nozzles | Apr 27, 1999 | Issued |
Array
(
[id] => 4342595
[patent_doc_number] => 06167916
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2001-01-02
[patent_title] => 'Multi-purpose underground utility conduit system'
[patent_app_type] => 1
[patent_app_number] => 9/289739
[patent_app_country] => US
[patent_app_date] => 1999-04-12
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
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[patent_no_of_words] => 2674
[patent_no_of_claims] => 14
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/167/06167916.pdf
[firstpage_image] =>[orig_patent_app_number] => 289739
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/289739 | Multi-purpose underground utility conduit system | Apr 11, 1999 | Issued |
Array
(
[id] => 4067806
[patent_doc_number] => 06131827
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2000-10-17
[patent_title] => 'Nozzle hole plate and its manufacturing method'
[patent_app_type] => 1
[patent_app_number] => 9/274995
[patent_app_country] => US
[patent_app_date] => 1999-03-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
[patent_figures_cnt] => 23
[patent_no_of_words] => 5968
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[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/131/06131827.pdf
[firstpage_image] =>[orig_patent_app_number] => 274995
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/274995 | Nozzle hole plate and its manufacturing method | Mar 23, 1999 | Issued |
Array
(
[id] => 4388750
[patent_doc_number] => 06237694
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2001-05-29
[patent_title] => 'Explosion-protecting and extinguishing safety device'
[patent_app_type] => 1
[patent_app_number] => 9/147881
[patent_app_country] => US
[patent_app_date] => 1999-03-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/237/06237694.pdf
[firstpage_image] =>[orig_patent_app_number] => 147881
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/147881 | Explosion-protecting and extinguishing safety device | Mar 17, 1999 | Issued |
Array
(
[id] => 4219081
[patent_doc_number] => 06089470
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2000-07-18
[patent_title] => 'Control valve assembly for pumps and injectors'
[patent_app_type] => 1
[patent_app_number] => 9/265685
[patent_app_country] => US
[patent_app_date] => 1999-03-10
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/089/06089470.pdf
[firstpage_image] =>[orig_patent_app_number] => 265685
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/265685 | Control valve assembly for pumps and injectors | Mar 9, 1999 | Issued |
Array
(
[id] => 4214598
[patent_doc_number] => 06116525
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2000-09-12
[patent_title] => 'Hydrant diffuser'
[patent_app_type] => 1
[patent_app_number] => 9/263533
[patent_app_country] => US
[patent_app_date] => 1999-03-05
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/116/06116525.pdf
[firstpage_image] =>[orig_patent_app_number] => 263533
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/263533 | Hydrant diffuser | Mar 4, 1999 | Issued |
Array
(
[id] => 4058197
[patent_doc_number] => 06068204
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2000-05-30
[patent_title] => 'Hose end dispenser'
[patent_app_type] => 1
[patent_app_number] => 9/262196
[patent_app_country] => US
[patent_app_date] => 1999-03-04
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
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[pdf_file] => patents/06/068/06068204.pdf
[firstpage_image] =>[orig_patent_app_number] => 262196
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/262196 | Hose end dispenser | Mar 3, 1999 | Issued |
Array
(
[id] => 4096327
[patent_doc_number] => 06044912
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2000-04-04
[patent_title] => 'Sprinkler head'
[patent_app_type] => 1
[patent_app_number] => 9/260891
[patent_app_country] => US
[patent_app_date] => 1999-03-02
[patent_effective_date] => 0000-00-00
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/044/06044912.pdf
[firstpage_image] =>[orig_patent_app_number] => 260891
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/260891 | Sprinkler head | Mar 1, 1999 | Issued |