![](/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] => 1381780
[patent_doc_number] => 06533291
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2003-03-18
[patent_title] => 'Chuck having quick change mechanism'
[patent_app_type] => B2
[patent_app_number] => 09/783698
[patent_app_country] => US
[patent_app_date] => 2001-02-14
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 5
[patent_no_of_words] => 4262
[patent_no_of_claims] => 59
[patent_no_of_ind_claims] => 8
[patent_words_short_claim] => 191
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/533/06533291.pdf
[firstpage_image] =>[orig_patent_app_number] => 09783698
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/783698 | Chuck having quick change mechanism | Feb 13, 2001 | Issued |
Array
(
[id] => 1284168
[patent_doc_number] => 06632051
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2003-10-14
[patent_title] => 'Cutting bit, cutting tool and method for machining, especially rotationally symmetrical work piece surfaces'
[patent_app_type] => B1
[patent_app_number] => 09/719633
[patent_app_country] => US
[patent_app_date] => 2001-02-12
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 7
[patent_no_of_words] => 4142
[patent_no_of_claims] => 11
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 222
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/632/06632051.pdf
[firstpage_image] =>[orig_patent_app_number] => 09719633
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/719633 | Cutting bit, cutting tool and method for machining, especially rotationally symmetrical work piece surfaces | Feb 11, 2001 | Issued |
Array
(
[id] => 1485175
[patent_doc_number] => 06428250
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2002-08-06
[patent_title] => 'Drill bit for wood drilling'
[patent_app_type] => B2
[patent_app_number] => 09/776457
[patent_app_country] => US
[patent_app_date] => 2001-02-02
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 1
[patent_no_of_words] => 2242
[patent_no_of_claims] => 18
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/428/06428250.pdf
[firstpage_image] =>[orig_patent_app_number] => 09776457
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/776457 | Drill bit for wood drilling | Feb 1, 2001 | Issued |
Array
(
[id] => 6908018
[patent_doc_number] => 20010010785
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2001-08-02
[patent_title] => 'Tool interconnect structure'
[patent_app_type] => new
[patent_app_number] => 09/761393
[patent_app_country] => US
[patent_app_date] => 2001-01-16
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 4
[patent_no_of_words] => 2717
[patent_no_of_claims] => 17
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 96
[patent_maintenance] => 1
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[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0010/20010010785.pdf
[firstpage_image] =>[orig_patent_app_number] => 09761393
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/761393 | Tool interconnect structure | Jan 15, 2001 | Abandoned |
Array
(
[id] => 6285217
[patent_doc_number] => 20020053771
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2002-05-09
[patent_title] => 'Collet chuck provided with a driven movable member which can be driven hydraulically in two opposite directions for operating a collet'
[patent_app_type] => new
[patent_app_number] => 09/752776
[patent_app_country] => US
[patent_app_date] => 2001-01-03
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 6
[patent_no_of_words] => 2429
[patent_no_of_claims] => 3
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[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0053/20020053771.pdf
[firstpage_image] =>[orig_patent_app_number] => 09752776
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/752776 | Collet chuck provided with a driven movable member which can be driven hydraulically in two opposite directions for operating a collet | Jan 2, 2001 | Issued |
Array
(
[id] => 1405545
[patent_doc_number] => 06514020
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2003-02-04
[patent_title] => 'Pilot bit guide device'
[patent_app_type] => B2
[patent_app_number] => 09/751617
[patent_app_country] => US
[patent_app_date] => 2000-12-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 9
[patent_no_of_words] => 1873
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[pdf_file] => patents/06/514/06514020.pdf
[firstpage_image] =>[orig_patent_app_number] => 09751617
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/751617 | Pilot bit guide device | Dec 27, 2000 | Issued |
Array
(
[id] => 1499617
[patent_doc_number] => 06464235
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2002-10-15
[patent_title] => 'Lathe chuck with jaw latches'
[patent_app_type] => B2
[patent_app_number] => 09/745225
[patent_app_country] => US
[patent_app_date] => 2000-12-21
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 18
[patent_no_of_words] => 2832
[patent_no_of_claims] => 9
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 258
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/464/06464235.pdf
[firstpage_image] =>[orig_patent_app_number] => 09745225
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/745225 | Lathe chuck with jaw latches | Dec 20, 2000 | Issued |
Array
(
[id] => 6893164
[patent_doc_number] => 20010015530
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2001-08-23
[patent_title] => 'Locking chuck'
[patent_app_type] => new
[patent_app_number] => 09/736762
[patent_app_country] => US
[patent_app_date] => 2000-12-13
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 12
[patent_figures_cnt] => 12
[patent_no_of_words] => 5468
[patent_no_of_claims] => 5
[patent_no_of_ind_claims] => 1
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[pdf_file] => publications/A1/0015/20010015530.pdf
[firstpage_image] =>[orig_patent_app_number] => 09736762
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/736762 | Locking chuck | Dec 11, 2000 | Issued |
Array
(
[id] => 6076259
[patent_doc_number] => 20020079656
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2002-06-27
[patent_title] => 'Quick change chuck'
[patent_app_type] => new
[patent_app_number] => 09/731685
[patent_app_country] => US
[patent_app_date] => 2000-12-06
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[pdf_file] => publications/A1/0079/20020079656.pdf
[firstpage_image] =>[orig_patent_app_number] => 09731685
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/731685 | Quick change chuck | Dec 5, 2000 | Issued |
Array
(
[id] => 1411554
[patent_doc_number] => 06502836
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2003-01-07
[patent_title] => 'Chuck with spring leg dust cover'
[patent_app_type] => B1
[patent_app_number] => 09/731086
[patent_app_country] => US
[patent_app_date] => 2000-12-06
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 4
[patent_no_of_words] => 3218
[patent_no_of_claims] => 17
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/502/06502836.pdf
[firstpage_image] =>[orig_patent_app_number] => 09731086
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/731086 | Chuck with spring leg dust cover | Dec 5, 2000 | Issued |
Array
(
[id] => 1547308
[patent_doc_number] => 06345940
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2002-02-12
[patent_title] => 'Cutting tools for drilling concrete, aggregate, masonry or the like materials'
[patent_app_type] => B2
[patent_app_number] => 09/727027
[patent_app_country] => US
[patent_app_date] => 2000-11-30
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[pdf_file] => patents/06/345/06345940.pdf
[firstpage_image] =>[orig_patent_app_number] => 09727027
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/727027 | Cutting tools for drilling concrete, aggregate, masonry or the like materials | Nov 29, 2000 | Issued |
Array
(
[id] => 1432875
[patent_doc_number] => 06340163
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2002-01-22
[patent_title] => 'Snag-resistant chuck key'
[patent_app_type] => B1
[patent_app_number] => 09/724920
[patent_app_country] => US
[patent_app_date] => 2000-11-28
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[patent_drawing_sheets_cnt] => 1
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[pdf_file] => patents/06/340/06340163.pdf
[firstpage_image] =>[orig_patent_app_number] => 09724920
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/724920 | Snag-resistant chuck key | Nov 27, 2000 | Issued |
Array
(
[id] => 1402050
[patent_doc_number] => 06511077
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2003-01-28
[patent_title] => 'Clamping chuck for clamping tools by shrinkage'
[patent_app_type] => B1
[patent_app_number] => 09/723214
[patent_app_country] => US
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[pdf_file] => patents/06/511/06511077.pdf
[firstpage_image] =>[orig_patent_app_number] => 09723214
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/723214 | Clamping chuck for clamping tools by shrinkage | Nov 26, 2000 | Issued |
Array
(
[id] => 1355761
[patent_doc_number] => 06561523
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[patent_kind] => B1
[patent_issue_date] => 2003-05-13
[patent_title] => 'Automatic tool-bit holder'
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[patent_app_number] => 09/714592
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[pdf_file] => patents/06/561/06561523.pdf
[firstpage_image] =>[orig_patent_app_number] => 09714592
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/714592 | Automatic tool-bit holder | Nov 15, 2000 | Issued |
Array
(
[id] => 7064555
[patent_doc_number] => 20010043841
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2001-11-22
[patent_title] => ' LOCKING QUICK-CHANGE CHUCK ASSEMBLY\n '
[patent_app_type] => voluntary
[patent_app_number] => 09/713579
[patent_app_country] => US
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[firstpage_image] =>[orig_patent_app_number] => 09713579
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/713579 | Locking quick-change chuck assembly | Nov 14, 2000 | Issued |
Array
(
[id] => 4293302
[patent_doc_number] => 06325576
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2001-12-04
[patent_title] => 'High throughput hole forming system with multiple spindles per station'
[patent_app_type] => 1
[patent_app_number] => 9/713689
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/325/06325576.pdf
[firstpage_image] =>[orig_patent_app_number] => 713689
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/713689 | High throughput hole forming system with multiple spindles per station | Nov 14, 2000 | Issued |
Array
(
[id] => 1411538
[patent_doc_number] => 06502835
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2003-01-07
[patent_title] => 'Collet holder with rotation mechanism and method'
[patent_app_type] => B1
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[patent_app_country] => US
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[pdf_file] => patents/06/502/06502835.pdf
[firstpage_image] =>[orig_patent_app_number] => 09709602
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/709602 | Collet holder with rotation mechanism and method | Nov 12, 2000 | Issued |
Array
(
[id] => 1592404
[patent_doc_number] => 06473954
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2002-11-05
[patent_title] => 'Mounting tool for hydromechanical chuck'
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[patent_app_number] => 09/709416
[patent_app_country] => US
[patent_app_date] => 2000-11-13
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[pdf_file] => patents/06/473/06473954.pdf
[firstpage_image] =>[orig_patent_app_number] => 09709416
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/709416 | Mounting tool for hydromechanical chuck | Nov 12, 2000 | Issued |
Array
(
[id] => 1531530
[patent_doc_number] => 06488288
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2002-12-03
[patent_title] => 'Chuck key tool'
[patent_app_type] => B2
[patent_app_number] => 09/703889
[patent_app_country] => US
[patent_app_date] => 2000-11-01
[patent_effective_date] => 0000-00-00
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[pdf_file] => patents/06/488/06488288.pdf
[firstpage_image] =>[orig_patent_app_number] => 09703889
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/703889 | Chuck key tool | Oct 31, 2000 | Issued |
09/699915 | True length, low profile Scroll Chuck | Oct 29, 2000 | Abandoned |