Search

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 numberTitle of the applicationFiling DateStatus
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
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