
Duane Smith
Supervisory Patent Examiner (ID: 15939, Phone: (571)272-1166 , Office: P/1776 )
| Most Active Art Unit | 1724 |
| Art Unit(s) | 1305, 1700, 1759, 3621, 1797, 1776, 1724, 1737 |
| Total Applications | 1355 |
| Issued Applications | 1012 |
| Pending Applications | 134 |
| Abandoned Applications | 216 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 1445485
[patent_doc_number] => 06368385
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2002-04-09
[patent_title] => 'Process and apparatus for the purification of natural gas and products'
[patent_app_type] => B1
[patent_app_number] => 09/626447
[patent_app_country] => US
[patent_app_date] => 2000-07-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
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[patent_no_of_words] => 4641
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[pdf_file] => patents/06/368/06368385.pdf
[firstpage_image] =>[orig_patent_app_number] => 09626447
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/626447 | Process and apparatus for the purification of natural gas and products | Jul 25, 2000 | Issued |
Array
(
[id] => 1530486
[patent_doc_number] => 06409808
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[patent_kind] => B1
[patent_issue_date] => 2002-06-25
[patent_title] => 'Separators'
[patent_app_type] => B1
[patent_app_number] => 09/554750
[patent_app_country] => US
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[patent_effective_date] => 0000-00-00
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[firstpage_image] =>[orig_patent_app_number] => 09554750
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/554750 | Separators | Jul 23, 2000 | Issued |
Array
(
[id] => 4369869
[patent_doc_number] => 06302946
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2001-10-16
[patent_title] => 'Deodorizing air filter and method of fabricating same'
[patent_app_type] => 1
[patent_app_number] => 9/617615
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[patent_app_date] => 2000-07-17
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[firstpage_image] =>[orig_patent_app_number] => 617615
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/617615 | Deodorizing air filter and method of fabricating same | Jul 16, 2000 | Issued |
Array
(
[id] => 1465177
[patent_doc_number] => 06458188
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2002-10-01
[patent_title] => 'Method and means for air filtration'
[patent_app_type] => B1
[patent_app_number] => 09/615997
[patent_app_country] => US
[patent_app_date] => 2000-07-14
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[pdf_file] => patents/06/458/06458188.pdf
[firstpage_image] =>[orig_patent_app_number] => 09615997
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/615997 | Method and means for air filtration | Jul 13, 2000 | Issued |
Array
(
[id] => 1476063
[patent_doc_number] => 06451096
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2002-09-17
[patent_title] => 'Air cleaner for removing air pollutants by water spray type of dust collecting system'
[patent_app_type] => B1
[patent_app_number] => 09/613796
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[pdf_file] => patents/06/451/06451096.pdf
[firstpage_image] =>[orig_patent_app_number] => 09613796
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/613796 | Air cleaner for removing air pollutants by water spray type of dust collecting system | Jul 10, 2000 | Issued |
Array
(
[id] => 1476008
[patent_doc_number] => 06451080
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2002-09-17
[patent_title] => 'Air cleaner'
[patent_app_type] => B1
[patent_app_number] => 09/612664
[patent_app_country] => US
[patent_app_date] => 2000-07-10
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[firstpage_image] =>[orig_patent_app_number] => 09612664
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Array
(
[id] => 1472516
[patent_doc_number] => 06387165
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2002-05-14
[patent_title] => 'Airborne molecular contaminant removing apparatus'
[patent_app_type] => B1
[patent_app_number] => 09/612458
[patent_app_country] => US
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[pdf_file] => patents/06/387/06387165.pdf
[firstpage_image] =>[orig_patent_app_number] => 09612458
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/612458 | Airborne molecular contaminant removing apparatus | Jul 6, 2000 | Issued |
Array
(
[id] => 1472509
[patent_doc_number] => 06387162
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2002-05-14
[patent_title] => 'Air filter assembly having non-cylindrical filter elements, for filtering air with particulate matter'
[patent_app_type] => B1
[patent_app_number] => 09/608774
[patent_app_country] => US
[patent_app_date] => 2000-06-30
[patent_effective_date] => 0000-00-00
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[pdf_file] => patents/06/387/06387162.pdf
[firstpage_image] =>[orig_patent_app_number] => 09608774
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/608774 | Air filter assembly having non-cylindrical filter elements, for filtering air with particulate matter | Jun 29, 2000 | Issued |
Array
(
[id] => 1492635
[patent_doc_number] => 06402820
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2002-06-11
[patent_title] => 'Fluidic level control systems'
[patent_app_type] => B1
[patent_app_number] => 09/602197
[patent_app_country] => US
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[pdf_file] => patents/06/402/06402820.pdf
[firstpage_image] =>[orig_patent_app_number] => 09602197
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/602197 | Fluidic level control systems | Jun 21, 2000 | Issued |
Array
(
[id] => 1563164
[patent_doc_number] => 06375718
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2002-04-23
[patent_title] => 'Apparatus and process for gas/liquid separation'
[patent_app_type] => B1
[patent_app_number] => 09/598709
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[patent_app_date] => 2000-06-21
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[pdf_file] => patents/06/375/06375718.pdf
[firstpage_image] =>[orig_patent_app_number] => 09598709
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/598709 | Apparatus and process for gas/liquid separation | Jun 20, 2000 | Issued |
Array
(
[id] => 1445500
[patent_doc_number] => 06368390
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2002-04-09
[patent_title] => 'Automatic filter rotating device'
[patent_app_type] => B1
[patent_app_number] => 09/597341
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[firstpage_image] =>[orig_patent_app_number] => 09597341
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/597341 | Automatic filter rotating device | Jun 18, 2000 | Issued |
Array
(
[id] => 1457383
[patent_doc_number] => 06425942
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2002-07-30
[patent_title] => 'Method and device for drying a gas'
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[firstpage_image] =>[orig_patent_app_number] => 09446482
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/446482 | Method and device for drying a gas | Jun 12, 2000 | Issued |
Array
(
[id] => 1468403
[patent_doc_number] => 06406522
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[patent_issue_date] => 2002-06-18
[patent_title] => 'Dual mode air treatment apparatus and method'
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Array
(
[id] => 1522972
[patent_doc_number] => 06352575
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[patent_issue_date] => 2002-03-05
[patent_title] => 'Apparatus and method for centralized recovery of volatile organic compounds'
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Array
(
[id] => 1547512
[patent_doc_number] => 06398837
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[patent_title] => 'Metal-ceramic composite candle filters'
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Array
(
[id] => 4297287
[patent_doc_number] => 06325844
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2001-12-04
[patent_title] => 'Filter and muffler device for vacuum mechanism'
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[firstpage_image] =>[orig_patent_app_number] => 583556
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/583556 | Filter and muffler device for vacuum mechanism | May 30, 2000 | Issued |
Array
(
[id] => 1591602
[patent_doc_number] => 06383260
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2002-05-07
[patent_title] => 'Venturi scrubber with optimized counterflow spray'
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[rel_patent_id] =>[rel_patent_doc_number] =>) 09/577691 | Venturi scrubber with optimized counterflow spray | May 21, 2000 | Issued |
Array
(
[id] => 1563161
[patent_doc_number] => 06375717
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[patent_kind] => B1
[patent_issue_date] => 2002-04-23
[patent_title] => 'Apparatus and method for wet filtering machine exhaust'
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Array
(
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Array
(
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[patent_doc_number] => 06328789
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[rel_patent_id] =>[rel_patent_doc_number] =>) 09/569268 | Apparatus for filtering and degassing body fluids, in particular blood filter | May 10, 2000 | Issued |