![](/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] => 6776811
[patent_doc_number] => 20030047891
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2003-03-13
[patent_title] => 'Collet adapter'
[patent_app_type] => new
[patent_app_number] => 09/949486
[patent_app_country] => US
[patent_app_date] => 2001-09-07
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 12
[patent_figures_cnt] => 12
[patent_no_of_words] => 5107
[patent_no_of_claims] => 16
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 147
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0047/20030047891.pdf
[firstpage_image] =>[orig_patent_app_number] => 09949486
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/949486 | Collet adapter | Sep 6, 2001 | Issued |
Array
(
[id] => 5999029
[patent_doc_number] => 20020028117
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2002-03-07
[patent_title] => 'Quick change mandrel assembly for use with a hole saw and a pilot drill bit'
[patent_app_type] => new
[patent_app_number] => 09/943069
[patent_app_country] => US
[patent_app_date] => 2001-08-30
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 12
[patent_figures_cnt] => 12
[patent_no_of_words] => 3843
[patent_no_of_claims] => 19
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 142
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0028/20020028117.pdf
[firstpage_image] =>[orig_patent_app_number] => 09943069
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/943069 | Quick change mandrel assembly for use with a hole saw and a pilot drill bit | Aug 29, 2001 | Issued |
Array
(
[id] => 6636639
[patent_doc_number] => 20030006566
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2003-01-09
[patent_title] => 'Chuck for a percussion hand-held power tool'
[patent_app_type] => new
[patent_app_number] => 09/942384
[patent_app_country] => US
[patent_app_date] => 2001-08-29
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 3
[patent_no_of_words] => 1811
[patent_no_of_claims] => 6
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 143
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0006/20030006566.pdf
[firstpage_image] =>[orig_patent_app_number] => 09942384
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/942384 | Chuck for a percussion hand-held power tool | Aug 28, 2001 | Issued |
Array
(
[id] => 1268452
[patent_doc_number] => 06648341
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2003-11-18
[patent_title] => 'Chuck with helical jaw bite'
[patent_app_type] => B1
[patent_app_number] => 09/938779
[patent_app_country] => US
[patent_app_date] => 2001-08-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 13
[patent_figures_cnt] => 9
[patent_no_of_words] => 5937
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/648/06648341.pdf
[firstpage_image] =>[orig_patent_app_number] => 09938779
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/938779 | Chuck with helical jaw bite | Aug 23, 2001 | Issued |
Array
(
[id] => 5997349
[patent_doc_number] => 20020027329
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2002-03-07
[patent_title] => 'Clamping chuck'
[patent_app_type] => new
[patent_app_number] => 09/933871
[patent_app_country] => US
[patent_app_date] => 2001-08-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 5
[patent_no_of_words] => 3600
[patent_no_of_claims] => 11
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[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0027/20020027329.pdf
[firstpage_image] =>[orig_patent_app_number] => 09933871
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/933871 | Clamping chuck | Aug 21, 2001 | Issued |
Array
(
[id] => 6059697
[patent_doc_number] => 20020029910
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2002-03-14
[patent_title] => 'Twist drill having a sintered cemented carbide body, and like tools, and use thereof'
[patent_app_type] => new
[patent_app_number] => 09/935078
[patent_app_country] => US
[patent_app_date] => 2001-08-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 17
[patent_figures_cnt] => 17
[patent_no_of_words] => 18022
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[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0029/20020029910.pdf
[firstpage_image] =>[orig_patent_app_number] => 09935078
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/935078 | Twist drill having a sintered cemented carbide body, and like tools, and use thereof | Aug 21, 2001 | Issued |
Array
(
[id] => 1316551
[patent_doc_number] => 06601857
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2003-08-05
[patent_title] => 'Tool holder clamp seal for fluid cooled tool'
[patent_app_type] => B1
[patent_app_number] => 09/934027
[patent_app_country] => US
[patent_app_date] => 2001-08-21
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 6
[patent_no_of_words] => 2913
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/601/06601857.pdf
[firstpage_image] =>[orig_patent_app_number] => 09934027
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/934027 | Tool holder clamp seal for fluid cooled tool | Aug 20, 2001 | Issued |
Array
(
[id] => 1359514
[patent_doc_number] => 06557860
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2003-05-06
[patent_title] => 'Collet retainer'
[patent_app_type] => B1
[patent_app_number] => 09/932498
[patent_app_country] => US
[patent_app_date] => 2001-08-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 13
[patent_figures_cnt] => 15
[patent_no_of_words] => 4522
[patent_no_of_claims] => 42
[patent_no_of_ind_claims] => 8
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[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/557/06557860.pdf
[firstpage_image] =>[orig_patent_app_number] => 09932498
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/932498 | Collet retainer | Aug 16, 2001 | Issued |
Array
(
[id] => 1350310
[patent_doc_number] => 06568888
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2003-05-27
[patent_title] => 'Collet chuck'
[patent_app_type] => B2
[patent_app_number] => 09/930922
[patent_app_country] => US
[patent_app_date] => 2001-08-16
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/568/06568888.pdf
[firstpage_image] =>[orig_patent_app_number] => 09930922
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/930922 | Collet chuck | Aug 15, 2001 | Issued |
Array
(
[id] => 6285221
[patent_doc_number] => 20020053773
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2002-05-09
[patent_title] => 'Drill chuck with hardened body'
[patent_app_type] => new
[patent_app_number] => 09/930740
[patent_app_country] => US
[patent_app_date] => 2001-08-15
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
[patent_figures_cnt] => 8
[patent_no_of_words] => 1512
[patent_no_of_claims] => 2
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[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0053/20020053773.pdf
[firstpage_image] =>[orig_patent_app_number] => 09930740
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/930740 | Drill chuck with hardened body | Aug 14, 2001 | Abandoned |
Array
(
[id] => 6402412
[patent_doc_number] => 20020037201
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2002-03-28
[patent_title] => 'Plug ejecting hole saw with twist-locking interchangeable saw cups'
[patent_app_type] => new
[patent_app_number] => 09/929689
[patent_app_country] => US
[patent_app_date] => 2001-08-14
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 10
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[pdf_file] => publications/A1/0037/20020037201.pdf
[firstpage_image] =>[orig_patent_app_number] => 09929689
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/929689 | Plug ejecting hole saw with twist-locking interchangeable saw cups | Aug 13, 2001 | Issued |
Array
(
[id] => 6713933
[patent_doc_number] => 20030025281
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2003-02-06
[patent_title] => 'Tool holder'
[patent_app_type] => new
[patent_app_number] => 09/921887
[patent_app_country] => US
[patent_app_date] => 2001-08-06
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[patent_drawing_sheets_cnt] => 14
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[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0025/20030025281.pdf
[firstpage_image] =>[orig_patent_app_number] => 09921887
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/921887 | Tool holder | Aug 5, 2001 | Issued |
Array
(
[id] => 6744463
[patent_doc_number] => 20030021646
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2003-01-30
[patent_title] => 'IN DIE TAPPING UNIT'
[patent_app_type] => new
[patent_app_number] => 09/917202
[patent_app_country] => US
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[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
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[pdf_file] => publications/A1/0021/20030021646.pdf
[firstpage_image] =>[orig_patent_app_number] => 09917202
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/917202 | Die tapping unit | Jul 26, 2001 | Issued |
Array
(
[id] => 7012679
[patent_doc_number] => 20010050466
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2001-12-13
[patent_title] => 'High speed drill holders'
[patent_app_type] => new
[patent_app_number] => 09/911717
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[patent_app_date] => 2001-07-25
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[pdf_file] => publications/A1/0050/20010050466.pdf
[firstpage_image] =>[orig_patent_app_number] => 09911717
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/911717 | High speed drill holders | Jul 24, 2001 | Issued |
Array
(
[id] => 6559593
[patent_doc_number] => 20020014142
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2002-02-07
[patent_title] => 'Air actuated finger pull back chuck'
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[patent_app_number] => 09/912202
[patent_app_country] => US
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[pdf_file] => publications/A1/0014/20020014142.pdf
[firstpage_image] =>[orig_patent_app_number] => 09912202
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/912202 | Air actuated finger pull back chuck | Jul 23, 2001 | Abandoned |
Array
(
[id] => 6773677
[patent_doc_number] => 20030017015
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2003-01-23
[patent_title] => 'Cutting tool and methods of making and reconditioning thereof'
[patent_app_type] => new
[patent_app_number] => 09/908114
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[pdf_file] => publications/A1/0017/20030017015.pdf
[firstpage_image] =>[orig_patent_app_number] => 09908114
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/908114 | Cutting tool and methods of making and reconditioning thereof | Jul 17, 2001 | Abandoned |
Array
(
[id] => 6897549
[patent_doc_number] => 20010045714
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2001-11-29
[patent_title] => 'Chuck'
[patent_app_type] => new
[patent_app_number] => 09/907266
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[pdf_file] => publications/A1/0045/20010045714.pdf
[firstpage_image] =>[orig_patent_app_number] => 09907266
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/907266 | Chuck | Jul 16, 2001 | Issued |
Array
(
[id] => 5798740
[patent_doc_number] => 20020008358
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[patent_kind] => A1
[patent_issue_date] => 2002-01-24
[patent_title] => 'Integrated powered lathe chuck'
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[patent_app_number] => 09/902498
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[pdf_file] => publications/A1/0008/20020008358.pdf
[firstpage_image] =>[orig_patent_app_number] => 09902498
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/902498 | Integrated powered lathe chuck | Jul 9, 2001 | Issued |
Array
(
[id] => 6156414
[patent_doc_number] => 20020146294
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[patent_kind] => A1
[patent_issue_date] => 2002-10-10
[patent_title] => 'Expandable tooling plate for printed circuit board panel drilling machines'
[patent_app_type] => new
[patent_app_number] => 09/895407
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[pdf_file] => publications/A1/0146/20020146294.pdf
[firstpage_image] =>[orig_patent_app_number] => 09895407
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/895407 | Expandable tooling plate for printed circuit board panel drilling machines | Jul 1, 2001 | Abandoned |
Array
(
[id] => 6323252
[patent_doc_number] => 20020197120
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2002-12-26
[patent_title] => 'Hole finishing tool'
[patent_app_type] => new
[patent_app_number] => 09/887952
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[pdf_file] => publications/A1/0197/20020197120.pdf
[firstpage_image] =>[orig_patent_app_number] => 09887952
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/887952 | Hole finishing tool | Jun 20, 2001 | Issued |