![](/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] => 1509663
[patent_doc_number] => 06471450
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2002-10-29
[patent_title] => 'Countersink cage'
[patent_app_type] => B1
[patent_app_number] => 09/883759
[patent_app_country] => US
[patent_app_date] => 2001-06-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 8
[patent_no_of_words] => 2997
[patent_no_of_claims] => 32
[patent_no_of_ind_claims] => 10
[patent_words_short_claim] => 90
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/471/06471450.pdf
[firstpage_image] =>[orig_patent_app_number] => 09883759
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/883759 | Countersink cage | Jun 17, 2001 | Issued |
Array
(
[id] => 6516962
[patent_doc_number] => 20020192043
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2002-12-19
[patent_title] => 'Power hand drill'
[patent_app_type] => new
[patent_app_number] => 09/879450
[patent_app_country] => US
[patent_app_date] => 2001-06-13
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 7
[patent_no_of_words] => 2010
[patent_no_of_claims] => 12
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 164
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0192/20020192043.pdf
[firstpage_image] =>[orig_patent_app_number] => 09879450
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/879450 | Power hand drill | Jun 12, 2001 | Abandoned |
Array
(
[id] => 1362368
[patent_doc_number] => 06554291
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2003-04-29
[patent_title] => 'Housing and hub for an apparatus for securing a workpiece to a rotatable machine member'
[patent_app_type] => B2
[patent_app_number] => 09/879503
[patent_app_country] => US
[patent_app_date] => 2001-06-12
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 8
[patent_no_of_words] => 6354
[patent_no_of_claims] => 25
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 91
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/554/06554291.pdf
[firstpage_image] =>[orig_patent_app_number] => 09879503
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/879503 | Housing and hub for an apparatus for securing a workpiece to a rotatable machine member | Jun 11, 2001 | Issued |
Array
(
[id] => 1269333
[patent_doc_number] => 06648562
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2003-11-18
[patent_title] => 'Apparatus for tapping a hole in a pipeline'
[patent_app_type] => B1
[patent_app_number] => 09/877318
[patent_app_country] => US
[patent_app_date] => 2001-06-08
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 11
[patent_no_of_words] => 10611
[patent_no_of_claims] => 19
[patent_no_of_ind_claims] => 11
[patent_words_short_claim] => 151
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/648/06648562.pdf
[firstpage_image] =>[orig_patent_app_number] => 09877318
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/877318 | Apparatus for tapping a hole in a pipeline | Jun 7, 2001 | Issued |
Array
(
[id] => 6401304
[patent_doc_number] => 20020182021
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2002-12-05
[patent_title] => 'Cutting tool material rod for machining of printed circuit board and method of fabricating the same'
[patent_app_type] => new
[patent_app_number] => 09/867394
[patent_app_country] => US
[patent_app_date] => 2001-05-31
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 9
[patent_figures_cnt] => 9
[patent_no_of_words] => 2151
[patent_no_of_claims] => 16
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 61
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0182/20020182021.pdf
[firstpage_image] =>[orig_patent_app_number] => 09867394
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/867394 | Cutting tool material rod for machining of printed circuit board and method of fabricating the same | May 30, 2001 | Abandoned |
Array
(
[id] => 6376878
[patent_doc_number] => 20020178879
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2002-12-05
[patent_title] => 'Used PCB milling cutter reclamation method'
[patent_app_type] => new
[patent_app_number] => 09/865452
[patent_app_country] => US
[patent_app_date] => 2001-05-29
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 5
[patent_no_of_words] => 1140
[patent_no_of_claims] => 2
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 145
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0178/20020178879.pdf
[firstpage_image] =>[orig_patent_app_number] => 09865452
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/865452 | Used PCB milling cutter reclamation method | May 28, 2001 | Abandoned |
Array
(
[id] => 6889147
[patent_doc_number] => 20010024602
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2001-09-27
[patent_title] => 'Reaming tool and process for its production'
[patent_app_type] => new
[patent_app_number] => 09/860684
[patent_app_country] => US
[patent_app_date] => 2001-05-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 3
[patent_no_of_words] => 3541
[patent_no_of_claims] => 18
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 98
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0024/20010024602.pdf
[firstpage_image] =>[orig_patent_app_number] => 09860684
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/860684 | Reaming tool and process for its production | May 17, 2001 | Issued |
Array
(
[id] => 6595457
[patent_doc_number] => 20020063401
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2002-05-30
[patent_title] => 'Chuck with quick change'
[patent_app_type] => new
[patent_app_number] => 09/852936
[patent_app_country] => US
[patent_app_date] => 2001-05-10
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
[patent_figures_cnt] => 8
[patent_no_of_words] => 5163
[patent_no_of_claims] => 33
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 172
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0063/20020063401.pdf
[firstpage_image] =>[orig_patent_app_number] => 09852936
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/852936 | Chuck with quick change | May 9, 2001 | Issued |
Array
(
[id] => 1591271
[patent_doc_number] => 06491305
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2002-12-10
[patent_title] => 'Chuck and gripping claws for chuck'
[patent_app_type] => B2
[patent_app_number] => 09/846241
[patent_app_country] => US
[patent_app_date] => 2001-05-02
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 20
[patent_figures_cnt] => 28
[patent_no_of_words] => 5576
[patent_no_of_claims] => 19
[patent_no_of_ind_claims] => 6
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[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/491/06491305.pdf
[firstpage_image] =>[orig_patent_app_number] => 09846241
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/846241 | Chuck and gripping claws for chuck | May 1, 2001 | Issued |
Array
(
[id] => 1339407
[patent_doc_number] => 06579046
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2003-06-17
[patent_title] => 'Tool head'
[patent_app_type] => B2
[patent_app_number] => 09/843956
[patent_app_country] => US
[patent_app_date] => 2001-04-27
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 5
[patent_no_of_words] => 3573
[patent_no_of_claims] => 19
[patent_no_of_ind_claims] => 1
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[patent_maintenance] => 1
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/579/06579046.pdf
[firstpage_image] =>[orig_patent_app_number] => 09843956
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/843956 | Tool head | Apr 26, 2001 | Issued |
Array
(
[id] => 6460151
[patent_doc_number] => 20020020972
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2002-02-21
[patent_title] => 'Chuck and power driver having improved interface assembly'
[patent_app_type] => new
[patent_app_number] => 09/841952
[patent_app_country] => US
[patent_app_date] => 2001-04-25
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
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[patent_no_of_words] => 3978
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[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0020/20020020972.pdf
[firstpage_image] =>[orig_patent_app_number] => 09841952
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/841952 | Chuck and power driver having improved interface assembly | Apr 24, 2001 | Issued |
Array
(
[id] => 6452473
[patent_doc_number] => 20020020259
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2002-02-21
[patent_title] => 'Machine tool and workpiece chuck'
[patent_app_type] => new
[patent_app_number] => 09/838534
[patent_app_country] => US
[patent_app_date] => 2001-04-19
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
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[pdf_file] => publications/A1/0020/20020020259.pdf
[firstpage_image] =>[orig_patent_app_number] => 09838534
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/838534 | Machine tool and workpiece chuck | Apr 18, 2001 | Issued |
Array
(
[id] => 6460168
[patent_doc_number] => 20020020974
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2002-02-21
[patent_title] => 'UNIVERSAL BIT ADAPTER'
[patent_app_type] => new
[patent_app_number] => 09/833120
[patent_app_country] => US
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[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 10
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[pdf_file] => publications/A1/0020/20020020974.pdf
[firstpage_image] =>[orig_patent_app_number] => 09833120
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/833120 | Universal bit adapter | Apr 9, 2001 | Issued |
Array
(
[id] => 7063600
[patent_doc_number] => 20010042965
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2001-11-22
[patent_title] => 'Locking chuck'
[patent_app_type] => new
[patent_app_number] => 09/818401
[patent_app_country] => US
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[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0042/20010042965.pdf
[firstpage_image] =>[orig_patent_app_number] => 09818401
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/818401 | Locking chuck | Mar 26, 2001 | Issued |
Array
(
[id] => 1382255
[patent_doc_number] => 06536998
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2003-03-25
[patent_title] => 'Selectively biased tool and methods of using the same'
[patent_app_type] => B2
[patent_app_number] => 09/810593
[patent_app_country] => US
[patent_app_date] => 2001-03-16
[patent_effective_date] => 0000-00-00
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[pdf_file] => patents/06/536/06536998.pdf
[firstpage_image] =>[orig_patent_app_number] => 09810593
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/810593 | Selectively biased tool and methods of using the same | Mar 15, 2001 | Issued |
09/786649 | Clamping nut | Mar 6, 2001 | Abandoned |
Array
(
[id] => 7641194
[patent_doc_number] => 06394713
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2002-05-28
[patent_title] => 'Drill guide apparatus'
[patent_app_type] => B1
[patent_app_number] => 09/797619
[patent_app_country] => US
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[patent_effective_date] => 0000-00-00
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[pdf_file] => patents/06/394/06394713.pdf
[firstpage_image] =>[orig_patent_app_number] => 09797619
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/797619 | Drill guide apparatus | Mar 4, 2001 | Issued |
Array
(
[id] => 1382286
[patent_doc_number] => 06537000
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2003-03-25
[patent_title] => 'Tool fixing device in a tool holder'
[patent_app_type] => B1
[patent_app_number] => 09/719075
[patent_app_country] => US
[patent_app_date] => 2001-02-27
[patent_effective_date] => 0000-00-00
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[pdf_file] => patents/06/537/06537000.pdf
[firstpage_image] =>[orig_patent_app_number] => 09719075
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/719075 | Tool fixing device in a tool holder | Feb 26, 2001 | Issued |
Array
(
[id] => 6875862
[patent_doc_number] => 20010006015
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[patent_kind] => A1
[patent_issue_date] => 2001-07-05
[patent_title] => 'Removable tool holder'
[patent_app_type] => new-utility
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[patent_app_country] => US
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[pdf_file] => publications/A1/0006/20010006015.pdf
[firstpage_image] =>[orig_patent_app_number] => 09792975
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/792975 | Removable tool holder | Feb 25, 2001 | Issued |
Array
(
[id] => 1224810
[patent_doc_number] => 06695321
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[patent_kind] => B2
[patent_issue_date] => 2004-02-24
[patent_title] => 'Quick-connect mechanism'
[patent_app_type] => B2
[patent_app_number] => 09/783082
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[pdf_file] => patents/06/695/06695321.pdf
[firstpage_image] =>[orig_patent_app_number] => 09783082
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/783082 | Quick-connect mechanism | Feb 14, 2001 | Issued |