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] => 1509663 [patent_doc_number] => 06471450 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-10-29 [patent_title] => 'Countersink cage' [patent_app_type] => B1 [patent_app_number] => 09/883759 [patent_app_country] => US [patent_app_date] => 2001-06-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 8 [patent_no_of_words] => 2997 [patent_no_of_claims] => 32 [patent_no_of_ind_claims] => 10 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/471/06471450.pdf [firstpage_image] =>[orig_patent_app_number] => 09883759 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/883759
Countersink cage Jun 17, 2001 Issued
Array ( [id] => 6516962 [patent_doc_number] => 20020192043 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-12-19 [patent_title] => 'Power hand drill' [patent_app_type] => new [patent_app_number] => 09/879450 [patent_app_country] => US [patent_app_date] => 2001-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 2010 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0192/20020192043.pdf [firstpage_image] =>[orig_patent_app_number] => 09879450 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/879450
Power hand drill Jun 12, 2001 Abandoned
Array ( [id] => 1362368 [patent_doc_number] => 06554291 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2003-04-29 [patent_title] => 'Housing and hub for an apparatus for securing a workpiece to a rotatable machine member' [patent_app_type] => B2 [patent_app_number] => 09/879503 [patent_app_country] => US [patent_app_date] => 2001-06-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 6354 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/554/06554291.pdf [firstpage_image] =>[orig_patent_app_number] => 09879503 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/879503
Housing and hub for an apparatus for securing a workpiece to a rotatable machine member Jun 11, 2001 Issued
Array ( [id] => 1269333 [patent_doc_number] => 06648562 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-11-18 [patent_title] => 'Apparatus for tapping a hole in a pipeline' [patent_app_type] => B1 [patent_app_number] => 09/877318 [patent_app_country] => US [patent_app_date] => 2001-06-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 11 [patent_no_of_words] => 10611 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 11 [patent_words_short_claim] => 151 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/648/06648562.pdf [firstpage_image] =>[orig_patent_app_number] => 09877318 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/877318
Apparatus for tapping a hole in a pipeline Jun 7, 2001 Issued
Array ( [id] => 6401304 [patent_doc_number] => 20020182021 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-12-05 [patent_title] => 'Cutting tool material rod for machining of printed circuit board and method of fabricating the same' [patent_app_type] => new [patent_app_number] => 09/867394 [patent_app_country] => US [patent_app_date] => 2001-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 2151 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0182/20020182021.pdf [firstpage_image] =>[orig_patent_app_number] => 09867394 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/867394
Cutting tool material rod for machining of printed circuit board and method of fabricating the same May 30, 2001 Abandoned
Array ( [id] => 6376878 [patent_doc_number] => 20020178879 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-12-05 [patent_title] => 'Used PCB milling cutter reclamation method' [patent_app_type] => new [patent_app_number] => 09/865452 [patent_app_country] => US [patent_app_date] => 2001-05-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 1140 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0178/20020178879.pdf [firstpage_image] =>[orig_patent_app_number] => 09865452 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/865452
Used PCB milling cutter reclamation method May 28, 2001 Abandoned
Array ( [id] => 6889147 [patent_doc_number] => 20010024602 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2001-09-27 [patent_title] => 'Reaming tool and process for its production' [patent_app_type] => new [patent_app_number] => 09/860684 [patent_app_country] => US [patent_app_date] => 2001-05-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3541 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0024/20010024602.pdf [firstpage_image] =>[orig_patent_app_number] => 09860684 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/860684
Reaming tool and process for its production May 17, 2001 Issued
Array ( [id] => 6595457 [patent_doc_number] => 20020063401 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-05-30 [patent_title] => 'Chuck with quick change' [patent_app_type] => new [patent_app_number] => 09/852936 [patent_app_country] => US [patent_app_date] => 2001-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 5163 [patent_no_of_claims] => 33 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0063/20020063401.pdf [firstpage_image] =>[orig_patent_app_number] => 09852936 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/852936
Chuck with quick change May 9, 2001 Issued
Array ( [id] => 1591271 [patent_doc_number] => 06491305 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2002-12-10 [patent_title] => 'Chuck and gripping claws for chuck' [patent_app_type] => B2 [patent_app_number] => 09/846241 [patent_app_country] => US [patent_app_date] => 2001-05-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 28 [patent_no_of_words] => 5576 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/491/06491305.pdf [firstpage_image] =>[orig_patent_app_number] => 09846241 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/846241
Chuck and gripping claws for chuck May 1, 2001 Issued
Array ( [id] => 1339407 [patent_doc_number] => 06579046 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2003-06-17 [patent_title] => 'Tool head' [patent_app_type] => B2 [patent_app_number] => 09/843956 [patent_app_country] => US [patent_app_date] => 2001-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3573 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 252 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/579/06579046.pdf [firstpage_image] =>[orig_patent_app_number] => 09843956 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/843956
Tool head Apr 26, 2001 Issued
Array ( [id] => 6460151 [patent_doc_number] => 20020020972 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-02-21 [patent_title] => 'Chuck and power driver having improved interface assembly' [patent_app_type] => new [patent_app_number] => 09/841952 [patent_app_country] => US [patent_app_date] => 2001-04-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 3978 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 179 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0020/20020020972.pdf [firstpage_image] =>[orig_patent_app_number] => 09841952 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/841952
Chuck and power driver having improved interface assembly Apr 24, 2001 Issued
Array ( [id] => 6452473 [patent_doc_number] => 20020020259 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-02-21 [patent_title] => 'Machine tool and workpiece chuck' [patent_app_type] => new [patent_app_number] => 09/838534 [patent_app_country] => US [patent_app_date] => 2001-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 7501 [patent_no_of_claims] => 32 [patent_no_of_ind_claims] => 17 [patent_words_short_claim] => 28 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0020/20020020259.pdf [firstpage_image] =>[orig_patent_app_number] => 09838534 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/838534
Machine tool and workpiece chuck Apr 18, 2001 Issued
Array ( [id] => 6460168 [patent_doc_number] => 20020020974 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-02-21 [patent_title] => 'UNIVERSAL BIT ADAPTER' [patent_app_type] => new [patent_app_number] => 09/833120 [patent_app_country] => US [patent_app_date] => 2001-04-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 1722 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0020/20020020974.pdf [firstpage_image] =>[orig_patent_app_number] => 09833120 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/833120
Universal bit adapter Apr 9, 2001 Issued
Array ( [id] => 7063600 [patent_doc_number] => 20010042965 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2001-11-22 [patent_title] => 'Locking chuck' [patent_app_type] => new [patent_app_number] => 09/818401 [patent_app_country] => US [patent_app_date] => 2001-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3749 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0042/20010042965.pdf [firstpage_image] =>[orig_patent_app_number] => 09818401 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/818401
Locking chuck Mar 26, 2001 Issued
Array ( [id] => 1382255 [patent_doc_number] => 06536998 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2003-03-25 [patent_title] => 'Selectively biased tool and methods of using the same' [patent_app_type] => B2 [patent_app_number] => 09/810593 [patent_app_country] => US [patent_app_date] => 2001-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 32 [patent_no_of_words] => 12626 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/536/06536998.pdf [firstpage_image] =>[orig_patent_app_number] => 09810593 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/810593
Selectively biased tool and methods of using the same Mar 15, 2001 Issued
09/786649 Clamping nut Mar 6, 2001 Abandoned
Array ( [id] => 7641194 [patent_doc_number] => 06394713 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-05-28 [patent_title] => 'Drill guide apparatus' [patent_app_type] => B1 [patent_app_number] => 09/797619 [patent_app_country] => US [patent_app_date] => 2001-03-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2457 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 28 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/394/06394713.pdf [firstpage_image] =>[orig_patent_app_number] => 09797619 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/797619
Drill guide apparatus Mar 4, 2001 Issued
Array ( [id] => 1382286 [patent_doc_number] => 06537000 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-03-25 [patent_title] => 'Tool fixing device in a tool holder' [patent_app_type] => B1 [patent_app_number] => 09/719075 [patent_app_country] => US [patent_app_date] => 2001-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 2369 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/537/06537000.pdf [firstpage_image] =>[orig_patent_app_number] => 09719075 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/719075
Tool fixing device in a tool holder Feb 26, 2001 Issued
Array ( [id] => 6875862 [patent_doc_number] => 20010006015 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2001-07-05 [patent_title] => 'Removable tool holder' [patent_app_type] => new-utility [patent_app_number] => 09/792975 [patent_app_country] => US [patent_app_date] => 2001-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 6023 [patent_no_of_claims] => 51 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 180 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0006/20010006015.pdf [firstpage_image] =>[orig_patent_app_number] => 09792975 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/792975
Removable tool holder Feb 25, 2001 Issued
Array ( [id] => 1224810 [patent_doc_number] => 06695321 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-02-24 [patent_title] => 'Quick-connect mechanism' [patent_app_type] => B2 [patent_app_number] => 09/783082 [patent_app_country] => US [patent_app_date] => 2001-02-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 68 [patent_figures_cnt] => 169 [patent_no_of_words] => 18062 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 206 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/695/06695321.pdf [firstpage_image] =>[orig_patent_app_number] => 09783082 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/783082
Quick-connect mechanism Feb 14, 2001 Issued
Menu