![](/images/general/no_picture/200_user.png)
Quan Zhen Wang
Supervisory Patent Examiner (ID: 3600, Phone: (571)272-3114 , Office: P/2684 )
Most Active Art Unit | 2613 |
Art Unit(s) | 2629, 2684, 2613, 2693, 2685, 2633 |
Total Applications | 446 |
Issued Applications | 217 |
Pending Applications | 39 |
Abandoned Applications | 190 |
Applications
Application number | Title of the application | Filing Date | Status |
---|---|---|---|
Array
(
[id] => 4330002
[patent_doc_number] => 06283681
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2001-09-04
[patent_title] => 'Method and device for aligning a workpiece on a machine tool table'
[patent_app_type] => 1
[patent_app_number] => 9/580304
[patent_app_country] => US
[patent_app_date] => 2000-05-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 17
[patent_no_of_words] => 4395
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[pdf_file] => patents/06/283/06283681.pdf
[firstpage_image] =>[orig_patent_app_number] => 580304
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/580304 | Method and device for aligning a workpiece on a machine tool table | May 25, 2000 | Issued |
Array
(
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[patent_doc_number] => 06467775
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2002-10-22
[patent_title] => 'Clamping device for objects, for example for workpieces to be treated'
[patent_app_type] => B1
[patent_app_number] => 09/577536
[patent_app_country] => US
[patent_app_date] => 2000-05-24
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Array
(
[id] => 1525681
[patent_doc_number] => 06478311
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[patent_kind] => B1
[patent_issue_date] => 2002-11-12
[patent_title] => 'Expendable jaw system'
[patent_app_type] => B1
[patent_app_number] => 09/575603
[patent_app_country] => US
[patent_app_date] => 2000-05-22
[patent_effective_date] => 0000-00-00
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[pdf_file] => patents/06/478/06478311.pdf
[firstpage_image] =>[orig_patent_app_number] => 09575603
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/575603 | Expendable jaw system | May 21, 2000 | Issued |
Array
(
[id] => 4390051
[patent_doc_number] => 06270087
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2001-08-07
[patent_title] => 'Tool shaft coupler'
[patent_app_type] => 1
[patent_app_number] => 9/571451
[patent_app_country] => US
[patent_app_date] => 2000-05-16
[patent_effective_date] => 0000-00-00
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[pdf_file] => patents/06/270/06270087.pdf
[firstpage_image] =>[orig_patent_app_number] => 571451
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/571451 | Tool shaft coupler | May 15, 2000 | Issued |
Array
(
[id] => 1528598
[patent_doc_number] => 06409182
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[patent_kind] => B1
[patent_issue_date] => 2002-06-25
[patent_title] => 'Lathe chuck with two sets of jaws'
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[patent_app_number] => 09/564482
[patent_app_country] => US
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[pdf_file] => patents/06/409/06409182.pdf
[firstpage_image] =>[orig_patent_app_number] => 09564482
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/564482 | Lathe chuck with two sets of jaws | May 3, 2000 | Issued |
Array
(
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[patent_doc_number] => 06367816
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[patent_kind] => B1
[patent_issue_date] => 2002-04-09
[patent_title] => 'Clamping device for objects, for example for workpieces to be treated'
[patent_app_type] => B1
[patent_app_number] => 09/563357
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[patent_app_date] => 2000-05-03
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Array
(
[id] => 1435133
[patent_doc_number] => 06354774
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[patent_kind] => B1
[patent_issue_date] => 2002-03-12
[patent_title] => 'Forstner drill bit'
[patent_app_type] => B1
[patent_app_number] => 09/559277
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[pdf_file] => patents/06/354/06354774.pdf
[firstpage_image] =>[orig_patent_app_number] => 09559277
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/559277 | Forstner drill bit | Apr 26, 2000 | Issued |
Array
(
[id] => 4361897
[patent_doc_number] => 06302407
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2001-10-16
[patent_title] => 'Chuck structure with locking and positioning functions'
[patent_app_type] => 1
[patent_app_number] => 9/553047
[patent_app_country] => US
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[pdf_file] => patents/06/302/06302407.pdf
[firstpage_image] =>[orig_patent_app_number] => 553047
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/553047 | Chuck structure with locking and positioning functions | Apr 19, 2000 | Issued |
Array
(
[id] => 7641442
[patent_doc_number] => 06394465
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[patent_kind] => B1
[patent_issue_date] => 2002-05-28
[patent_title] => 'Clamping device'
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Array
(
[id] => 1561205
[patent_doc_number] => 06375197
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[patent_kind] => B1
[patent_issue_date] => 2002-04-23
[patent_title] => 'Clamping chuck with six arms mounted on ball joints compensated two by two'
[patent_app_type] => B1
[patent_app_number] => 09/549540
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[patent_app_date] => 2000-04-14
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[pdf_file] => patents/06/375/06375197.pdf
[firstpage_image] =>[orig_patent_app_number] => 09549540
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/549540 | Clamping chuck with six arms mounted on ball joints compensated two by two | Apr 13, 2000 | Issued |
Array
(
[id] => 1475807
[patent_doc_number] => 06343797
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2002-02-05
[patent_title] => 'Chuck with automatically adjusted jaws and compensation of centrifugal force'
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[patent_app_number] => 09/529166
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[rel_patent_id] =>[rel_patent_doc_number] =>) 09/529166 | Chuck with automatically adjusted jaws and compensation of centrifugal force | Apr 9, 2000 | Issued |
Array
(
[id] => 4397705
[patent_doc_number] => 06309148
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2001-10-30
[patent_title] => 'Column positioning device for a drill press'
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[rel_patent_id] =>[rel_patent_doc_number] =>) 09/541538 | Column positioning device for a drill press | Apr 2, 2000 | Issued |
Array
(
[id] => 1589072
[patent_doc_number] => 06382636
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[patent_kind] => B1
[patent_issue_date] => 2002-05-07
[patent_title] => 'Drill/driver chuck'
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Array
(
[id] => 1449668
[patent_doc_number] => 06460863
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[patent_title] => 'Welding fixture'
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[firstpage_image] =>[orig_patent_app_number] => 09531059
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/531059 | Welding fixture | Mar 19, 2000 | Issued |
Array
(
[id] => 4330063
[patent_doc_number] => 06283685
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[patent_kind] => NA
[patent_issue_date] => 2001-09-04
[patent_title] => 'Horizontally adjustable dowel pin hole drilling guide'
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[rel_patent_id] =>[rel_patent_doc_number] =>) 09/527357 | Horizontally adjustable dowel pin hole drilling guide | Mar 16, 2000 | Issued |
Array
(
[id] => 1589984
[patent_doc_number] => 06382884
[patent_country] => US
[patent_kind] => B1
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[patent_title] => 'Cutting tool and method for machining valve seats'
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[rel_patent_id] =>[rel_patent_doc_number] =>) 09/523438 | Cutting tool and method for machining valve seats | Mar 9, 2000 | Issued |
Array
(
[id] => 1434965
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Array
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Array
(
[id] => 4405187
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[firstpage_image] =>[orig_patent_app_number] => 522229
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/522229 | Snap-in chuck assembly and snap-in tool | Mar 8, 2000 | Issued |