![](/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] => 4344043
[patent_doc_number] => 06190097
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2001-02-20
[patent_title] => 'Self-centering drill bit with pilot tip, and process'
[patent_app_type] => 1
[patent_app_number] => 9/519180
[patent_app_country] => US
[patent_app_date] => 2000-03-06
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 15
[patent_no_of_words] => 4953
[patent_no_of_claims] => 41
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 96
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/190/06190097.pdf
[firstpage_image] =>[orig_patent_app_number] => 519180
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/519180 | Self-centering drill bit with pilot tip, and process | Mar 5, 2000 | Issued |
Array
(
[id] => 1581913
[patent_doc_number] => 06357972
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2002-03-19
[patent_title] => 'Tool and method for cutting holes in film'
[patent_app_type] => B1
[patent_app_number] => 09/515778
[patent_app_country] => US
[patent_app_date] => 2000-02-29
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 8
[patent_no_of_words] => 2271
[patent_no_of_claims] => 19
[patent_no_of_ind_claims] => 5
[patent_words_short_claim] => 116
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/357/06357972.pdf
[firstpage_image] =>[orig_patent_app_number] => 09515778
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/515778 | Tool and method for cutting holes in film | Feb 28, 2000 | Issued |
Array
(
[id] => 4392348
[patent_doc_number] => 06227549
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2001-05-08
[patent_title] => 'Insulated chuck jaw'
[patent_app_type] => 1
[patent_app_number] => 9/510005
[patent_app_country] => US
[patent_app_date] => 2000-02-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 10
[patent_no_of_words] => 2750
[patent_no_of_claims] => 23
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 104
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/227/06227549.pdf
[firstpage_image] =>[orig_patent_app_number] => 510005
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/510005 | Insulated chuck jaw | Feb 21, 2000 | Issued |
Array
(
[id] => 1490627
[patent_doc_number] => 06402160
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2002-06-11
[patent_title] => 'Chuck with improved bearing'
[patent_app_type] => B1
[patent_app_number] => 09/507575
[patent_app_country] => US
[patent_app_date] => 2000-02-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 15
[patent_figures_cnt] => 20
[patent_no_of_words] => 6238
[patent_no_of_claims] => 29
[patent_no_of_ind_claims] => 5
[patent_words_short_claim] => 286
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/402/06402160.pdf
[firstpage_image] =>[orig_patent_app_number] => 09507575
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/507575 | Chuck with improved bearing | Feb 17, 2000 | Issued |
09/507158 | CHUCK | Feb 17, 2000 | Abandoned |
Array
(
[id] => 4251537
[patent_doc_number] => 06305696
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2001-10-23
[patent_title] => 'Tool holder for machine tool'
[patent_app_type] => 1
[patent_app_number] => 9/506274
[patent_app_country] => US
[patent_app_date] => 2000-02-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 5
[patent_no_of_words] => 2165
[patent_no_of_claims] => 3
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 275
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/305/06305696.pdf
[firstpage_image] =>[orig_patent_app_number] => 506274
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/506274 | Tool holder for machine tool | Feb 16, 2000 | Issued |
Array
(
[id] => 1492002
[patent_doc_number] => 06341783
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2002-01-29
[patent_title] => 'Drill chuck'
[patent_app_type] => B1
[patent_app_number] => 09/506526
[patent_app_country] => US
[patent_app_date] => 2000-02-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 7
[patent_no_of_words] => 2184
[patent_no_of_claims] => 15
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 269
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/341/06341783.pdf
[firstpage_image] =>[orig_patent_app_number] => 09506526
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/506526 | Drill chuck | Feb 16, 2000 | Issued |
Array
(
[id] => 4342906
[patent_doc_number] => 06200076
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2001-03-13
[patent_title] => 'Cutting tool and method for producing the same'
[patent_app_type] => 1
[patent_app_number] => 9/497858
[patent_app_country] => US
[patent_app_date] => 2000-02-04
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 12
[patent_no_of_words] => 4983
[patent_no_of_claims] => 6
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 70
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/200/06200076.pdf
[firstpage_image] =>[orig_patent_app_number] => 497858
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/497858 | Cutting tool and method for producing the same | Feb 3, 2000 | Issued |
Array
(
[id] => 4296722
[patent_doc_number] => 06241259
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2001-06-05
[patent_title] => 'Locking chuck'
[patent_app_type] => 1
[patent_app_number] => 9/491442
[patent_app_country] => US
[patent_app_date] => 2000-01-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 7
[patent_no_of_words] => 3701
[patent_no_of_claims] => 30
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 178
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/241/06241259.pdf
[firstpage_image] =>[orig_patent_app_number] => 491442
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/491442 | Locking chuck | Jan 25, 2000 | Issued |
Array
(
[id] => 1539305
[patent_doc_number] => 06371493
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2002-04-16
[patent_title] => 'Adaptive clamping type chuck'
[patent_app_type] => B1
[patent_app_number] => 09/490111
[patent_app_country] => US
[patent_app_date] => 2000-01-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 7
[patent_no_of_words] => 1876
[patent_no_of_claims] => 12
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 125
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/371/06371493.pdf
[firstpage_image] =>[orig_patent_app_number] => 09490111
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/490111 | Adaptive clamping type chuck | Jan 23, 2000 | Issued |
Array
(
[id] => 7641441
[patent_doc_number] => 06394466
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2002-05-28
[patent_title] => 'End mill chucking structure'
[patent_app_type] => B1
[patent_app_number] => 09/487416
[patent_app_country] => US
[patent_app_date] => 2000-01-20
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
[patent_figures_cnt] => 23
[patent_no_of_words] => 7800
[patent_no_of_claims] => 18
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 7
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/394/06394466.pdf
[firstpage_image] =>[orig_patent_app_number] => 09487416
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/487416 | End mill chucking structure | Jan 19, 2000 | Issued |
Array
(
[id] => 1432988
[patent_doc_number] => 06340276
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2002-01-22
[patent_title] => 'Thread-cutting apparatus with reversal of direction of rotation'
[patent_app_type] => B1
[patent_app_number] => 09/487114
[patent_app_country] => US
[patent_app_date] => 2000-01-19
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 3
[patent_no_of_words] => 1306
[patent_no_of_claims] => 16
[patent_no_of_ind_claims] => 7
[patent_words_short_claim] => 109
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/340/06340276.pdf
[firstpage_image] =>[orig_patent_app_number] => 09487114
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/487114 | Thread-cutting apparatus with reversal of direction of rotation | Jan 18, 2000 | Issued |
Array
(
[id] => 4365271
[patent_doc_number] => 06260858
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2001-07-17
[patent_title] => 'Insulated heat shrink tool holder'
[patent_app_type] => 1
[patent_app_number] => 9/481946
[patent_app_country] => US
[patent_app_date] => 2000-01-12
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 4
[patent_no_of_words] => 1801
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 98
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/260/06260858.pdf
[firstpage_image] =>[orig_patent_app_number] => 481946
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/481946 | Insulated heat shrink tool holder | Jan 11, 2000 | Issued |
Array
(
[id] => 4361884
[patent_doc_number] => 06302406
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2001-10-16
[patent_title] => 'Connector assembly for a surgical saw blade'
[patent_app_type] => 1
[patent_app_number] => 9/480109
[patent_app_country] => US
[patent_app_date] => 2000-01-10
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 11
[patent_no_of_words] => 4828
[patent_no_of_claims] => 30
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 93
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/302/06302406.pdf
[firstpage_image] =>[orig_patent_app_number] => 480109
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/480109 | Connector assembly for a surgical saw blade | Jan 9, 2000 | Issued |
Array
(
[id] => 4365257
[patent_doc_number] => 06260857
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2001-07-17
[patent_title] => 'Quick-change three-jaw drill chuck'
[patent_app_type] => 1
[patent_app_number] => 9/478322
[patent_app_country] => US
[patent_app_date] => 2000-01-06
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 13
[patent_figures_cnt] => 14
[patent_no_of_words] => 6648
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 126
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/260/06260857.pdf
[firstpage_image] =>[orig_patent_app_number] => 478322
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/478322 | Quick-change three-jaw drill chuck | Jan 5, 2000 | Issued |
Array
(
[id] => 7641197
[patent_doc_number] => 06394710
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2002-05-28
[patent_title] => 'Tool and method for processing perforations'
[patent_app_type] => B1
[patent_app_number] => 09/403607
[patent_app_country] => US
[patent_app_date] => 2000-01-05
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 14
[patent_figures_cnt] => 7
[patent_no_of_words] => 11251
[patent_no_of_claims] => 56
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 4
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/394/06394710.pdf
[firstpage_image] =>[orig_patent_app_number] => 09403607
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/403607 | Tool and method for processing perforations | Jan 4, 2000 | Issued |
Array
(
[id] => 4397717
[patent_doc_number] => 06309149
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2001-10-30
[patent_title] => 'Twist drill for dry drilling'
[patent_app_type] => 1
[patent_app_number] => 9/471768
[patent_app_country] => US
[patent_app_date] => 1999-12-23
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 7
[patent_no_of_words] => 4185
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 6
[patent_words_short_claim] => 260
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/309/06309149.pdf
[firstpage_image] =>[orig_patent_app_number] => 471768
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/471768 | Twist drill for dry drilling | Dec 22, 1999 | Issued |
Array
(
[id] => 1547303
[patent_doc_number] => 06345937
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2002-02-12
[patent_title] => 'Tool and method for the cutting machining of a workpiece'
[patent_app_type] => B1
[patent_app_number] => 09/470218
[patent_app_country] => US
[patent_app_date] => 1999-12-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 3
[patent_no_of_words] => 4373
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 116
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/345/06345937.pdf
[firstpage_image] =>[orig_patent_app_number] => 09470218
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/470218 | Tool and method for the cutting machining of a workpiece | Dec 21, 1999 | Issued |
Array
(
[id] => 4299240
[patent_doc_number] => 06241433
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2001-06-05
[patent_title] => 'Tool and cutting head for cutting machining'
[patent_app_type] => 1
[patent_app_number] => 9/468905
[patent_app_country] => US
[patent_app_date] => 1999-12-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 14
[patent_no_of_words] => 2773
[patent_no_of_claims] => 18
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 124
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/241/06241433.pdf
[firstpage_image] =>[orig_patent_app_number] => 468905
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/468905 | Tool and cutting head for cutting machining | Dec 21, 1999 | Issued |
Array
(
[id] => 4304678
[patent_doc_number] => 06247705
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2001-06-19
[patent_title] => 'Manual tightened chuck'
[patent_app_type] => 1
[patent_app_number] => 9/381139
[patent_app_country] => US
[patent_app_date] => 1999-12-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 6
[patent_no_of_words] => 1229
[patent_no_of_claims] => 3
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 279
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/247/06247705.pdf
[firstpage_image] =>[orig_patent_app_number] => 381139
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/381139 | Manual tightened chuck | Dec 16, 1999 | Issued |