![](/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] => 1405287
[patent_doc_number] => 06511268
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2003-01-28
[patent_title] => 'Tool device with reversible drill bit/screw bit'
[patent_app_type] => B1
[patent_app_number] => 09/635834
[patent_app_country] => US
[patent_app_date] => 2000-08-11
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 13
[patent_figures_cnt] => 22
[patent_no_of_words] => 4562
[patent_no_of_claims] => 9
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 149
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/511/06511268.pdf
[firstpage_image] =>[orig_patent_app_number] => 09635834
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/635834 | Tool device with reversible drill bit/screw bit | Aug 10, 2000 | Issued |
Array
(
[id] => 1397756
[patent_doc_number] => 06517088
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2003-02-11
[patent_title] => 'Lockable drill chuck'
[patent_app_type] => B1
[patent_app_number] => 09/634015
[patent_app_country] => US
[patent_app_date] => 2000-08-08
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 19
[patent_figures_cnt] => 37
[patent_no_of_words] => 4667
[patent_no_of_claims] => 28
[patent_no_of_ind_claims] => 6
[patent_words_short_claim] => 209
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/517/06517088.pdf
[firstpage_image] =>[orig_patent_app_number] => 09634015
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/634015 | Lockable drill chuck | Aug 7, 2000 | Issued |
Array
(
[id] => 1532017
[patent_doc_number] => 06488452
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2002-12-03
[patent_title] => 'Drill and drive apparatus having arrangement to accommodate long drill bits'
[patent_app_type] => B1
[patent_app_number] => 09/630989
[patent_app_country] => US
[patent_app_date] => 2000-08-02
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 14
[patent_no_of_words] => 4561
[patent_no_of_claims] => 25
[patent_no_of_ind_claims] => 5
[patent_words_short_claim] => 152
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/488/06488452.pdf
[firstpage_image] =>[orig_patent_app_number] => 09630989
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/630989 | Drill and drive apparatus having arrangement to accommodate long drill bits | Aug 1, 2000 | Issued |
Array
(
[id] => 1545214
[patent_doc_number] => 06398226
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2002-06-04
[patent_title] => 'Chuck with one-way lock'
[patent_app_type] => B1
[patent_app_number] => 09/631009
[patent_app_country] => US
[patent_app_date] => 2000-08-02
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 6
[patent_no_of_words] => 3765
[patent_no_of_claims] => 51
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 211
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/398/06398226.pdf
[firstpage_image] =>[orig_patent_app_number] => 09631009
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/631009 | Chuck with one-way lock | Aug 1, 2000 | Issued |
Array
(
[id] => 1546083
[patent_doc_number] => 06398466
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2002-06-04
[patent_title] => 'Power drivable chuck'
[patent_app_type] => B1
[patent_app_number] => 09/621081
[patent_app_country] => US
[patent_app_date] => 2000-07-21
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 11
[patent_no_of_words] => 5564
[patent_no_of_claims] => 33
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 131
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/398/06398466.pdf
[firstpage_image] =>[orig_patent_app_number] => 09621081
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/621081 | Power drivable chuck | Jul 20, 2000 | Issued |
Array
(
[id] => 1455640
[patent_doc_number] => 06390739
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2002-05-21
[patent_title] => 'Power drivable chuck'
[patent_app_type] => B1
[patent_app_number] => 09/621083
[patent_app_country] => US
[patent_app_date] => 2000-07-21
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 6
[patent_no_of_words] => 2291
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 59
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/390/06390739.pdf
[firstpage_image] =>[orig_patent_app_number] => 09621083
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/621083 | Power drivable chuck | Jul 20, 2000 | Issued |
Array
(
[id] => 1595292
[patent_doc_number] => 06474656
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2002-11-05
[patent_title] => 'Power drivable chuck'
[patent_app_type] => B1
[patent_app_number] => 09/621082
[patent_app_country] => US
[patent_app_date] => 2000-07-21
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
[patent_figures_cnt] => 14
[patent_no_of_words] => 2368
[patent_no_of_claims] => 24
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 99
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/474/06474656.pdf
[firstpage_image] =>[orig_patent_app_number] => 09621082
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/621082 | Power drivable chuck | Jul 20, 2000 | Issued |
09/555323 | COLLET FOR TOOL HOLDER | Jul 18, 2000 | Abandoned |
Array
(
[id] => 1528597
[patent_doc_number] => 06409181
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2002-06-25
[patent_title] => 'Combination type electric drill chuck structure'
[patent_app_type] => B1
[patent_app_number] => 09/619706
[patent_app_country] => US
[patent_app_date] => 2000-07-19
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 10
[patent_figures_cnt] => 10
[patent_no_of_words] => 2139
[patent_no_of_claims] => 12
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 210
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/409/06409181.pdf
[firstpage_image] =>[orig_patent_app_number] => 09619706
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/619706 | Combination type electric drill chuck structure | Jul 18, 2000 | Issued |
Array
(
[id] => 1382400
[patent_doc_number] => 06530579
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2003-03-11
[patent_title] => 'Wedging blade clamp for scroll saw'
[patent_app_type] => B1
[patent_app_number] => 09/614461
[patent_app_country] => US
[patent_app_date] => 2000-07-11
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 6
[patent_no_of_words] => 5019
[patent_no_of_claims] => 31
[patent_no_of_ind_claims] => 6
[patent_words_short_claim] => 231
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/530/06530579.pdf
[firstpage_image] =>[orig_patent_app_number] => 09614461
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/614461 | Wedging blade clamp for scroll saw | Jul 10, 2000 | Issued |
Array
(
[id] => 1575112
[patent_doc_number] => 06447220
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2002-09-10
[patent_title] => 'Portable boring/facing machine'
[patent_app_type] => B1
[patent_app_number] => 09/610079
[patent_app_country] => US
[patent_app_date] => 2000-07-05
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 7
[patent_no_of_words] => 6275
[patent_no_of_claims] => 16
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 25
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/447/06447220.pdf
[firstpage_image] =>[orig_patent_app_number] => 09610079
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/610079 | Portable boring/facing machine | Jul 4, 2000 | Issued |
Array
(
[id] => 1474868
[patent_doc_number] => 06450739
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2002-09-17
[patent_title] => 'Tool for chip removing machining and methods and apparatus for making the tool'
[patent_app_type] => B1
[patent_app_number] => 09/607364
[patent_app_country] => US
[patent_app_date] => 2000-06-30
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 10
[patent_no_of_words] => 2904
[patent_no_of_claims] => 19
[patent_no_of_ind_claims] => 6
[patent_words_short_claim] => 102
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/450/06450739.pdf
[firstpage_image] =>[orig_patent_app_number] => 09607364
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/607364 | Tool for chip removing machining and methods and apparatus for making the tool | Jun 29, 2000 | Issued |
Array
(
[id] => 4313813
[patent_doc_number] => 06311988
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2001-11-06
[patent_title] => 'Chuck with locking sleeve'
[patent_app_type] => 1
[patent_app_number] => 9/606483
[patent_app_country] => US
[patent_app_date] => 2000-06-29
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 3
[patent_no_of_words] => 2560
[patent_no_of_claims] => 12
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 303
[patent_maintenance] => 1
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/311/06311988.pdf
[firstpage_image] =>[orig_patent_app_number] => 606483
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/606483 | Chuck with locking sleeve | Jun 28, 2000 | Issued |
Array
(
[id] => 1374966
[patent_doc_number] => 06540237
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2003-04-01
[patent_title] => 'Chuck'
[patent_app_type] => B1
[patent_app_number] => 09/602035
[patent_app_country] => US
[patent_app_date] => 2000-06-23
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 8
[patent_no_of_words] => 3265
[patent_no_of_claims] => 11
[patent_no_of_ind_claims] => 7
[patent_words_short_claim] => 217
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/540/06540237.pdf
[firstpage_image] =>[orig_patent_app_number] => 09602035
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/602035 | Chuck | Jun 22, 2000 | Issued |
Array
(
[id] => 7637562
[patent_doc_number] => 06379089
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2002-04-30
[patent_title] => 'Separation type hole saw'
[patent_app_type] => B1
[patent_app_number] => 09/597288
[patent_app_country] => US
[patent_app_date] => 2000-06-20
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 13
[patent_figures_cnt] => 25
[patent_no_of_words] => 5134
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/379/06379089.pdf
[firstpage_image] =>[orig_patent_app_number] => 09597288
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/597288 | Separation type hole saw | Jun 19, 2000 | Issued |
Array
(
[id] => 4367849
[patent_doc_number] => 06293559
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2001-09-25
[patent_title] => 'Removable chuck'
[patent_app_type] => 1
[patent_app_number] => 9/596762
[patent_app_country] => US
[patent_app_date] => 2000-06-19
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 9
[patent_figures_cnt] => 23
[patent_no_of_words] => 5144
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[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/293/06293559.pdf
[firstpage_image] =>[orig_patent_app_number] => 596762
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/596762 | Removable chuck | Jun 18, 2000 | Issued |
Array
(
[id] => 1464047
[patent_doc_number] => 06457915
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2002-10-01
[patent_title] => 'Dust collector of ceiling driller'
[patent_app_type] => B1
[patent_app_number] => 09/595967
[patent_app_country] => US
[patent_app_date] => 2000-06-19
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 5
[patent_no_of_words] => 813
[patent_no_of_claims] => 1
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[patent_maintenance] => 1
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/457/06457915.pdf
[firstpage_image] =>[orig_patent_app_number] => 09595967
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/595967 | Dust collector of ceiling driller | Jun 18, 2000 | Issued |
09/595155 | Rotary drilling and cutting tools for manufacturing printed circuit boards | Jun 15, 2000 | Abandoned |
Array
(
[id] => 4274540
[patent_doc_number] => 06179301
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2001-01-30
[patent_title] => 'Locking chuck'
[patent_app_type] => 1
[patent_app_number] => 9/593726
[patent_app_country] => US
[patent_app_date] => 2000-06-13
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 12
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/179/06179301.pdf
[firstpage_image] =>[orig_patent_app_number] => 593726
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/593726 | Locking chuck | Jun 12, 2000 | Issued |
Array
(
[id] => 4246100
[patent_doc_number] => 06257809
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2001-07-10
[patent_title] => 'Tapping apparatus and method'
[patent_app_type] => 1
[patent_app_number] => 9/587605
[patent_app_country] => US
[patent_app_date] => 2000-06-05
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/257/06257809.pdf
[firstpage_image] =>[orig_patent_app_number] => 587605
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/587605 | Tapping apparatus and method | Jun 4, 2000 | Issued |