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] => 4223975 [patent_doc_number] => 06089799 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-07-18 [patent_title] => 'Surface finishing method and machine for the same' [patent_app_type] => 1 [patent_app_number] => 9/210587 [patent_app_country] => US [patent_app_date] => 1998-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 4378 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/089/06089799.pdf [firstpage_image] =>[orig_patent_app_number] => 210587 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/210587
Surface finishing method and machine for the same Dec 13, 1998 Issued
Array ( [id] => 4117566 [patent_doc_number] => 06146063 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-11-14 [patent_title] => 'Apparatus for machining crankpins' [patent_app_type] => 1 [patent_app_number] => 9/206841 [patent_app_country] => US [patent_app_date] => 1998-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 10 [patent_no_of_words] => 4325 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/146/06146063.pdf [firstpage_image] =>[orig_patent_app_number] => 206841 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/206841
Apparatus for machining crankpins Dec 6, 1998 Issued
Array ( [id] => 4154295 [patent_doc_number] => 06139228 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-10-31 [patent_title] => 'Keyless chuck assembly for a rotary driven tool' [patent_app_type] => 1 [patent_app_number] => 9/206110 [patent_app_country] => US [patent_app_date] => 1998-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 4196 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 308 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/139/06139228.pdf [firstpage_image] =>[orig_patent_app_number] => 206110 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/206110
Keyless chuck assembly for a rotary driven tool Dec 3, 1998 Issued
Array ( [id] => 3972589 [patent_doc_number] => 05984320 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-11-16 [patent_title] => 'Tool chuck' [patent_app_type] => 1 [patent_app_number] => 9/101933 [patent_app_country] => US [patent_app_date] => 1998-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 3050 [patent_no_of_claims] => 1 [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/05/984/05984320.pdf [firstpage_image] =>[orig_patent_app_number] => 101933 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/101933
Tool chuck Dec 3, 1998 Issued
Array ( [id] => 4223944 [patent_doc_number] => 06089797 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-07-18 [patent_title] => 'Thermal equalization system' [patent_app_type] => 1 [patent_app_number] => 9/201649 [patent_app_country] => US [patent_app_date] => 1998-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 11 [patent_no_of_words] => 9340 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/089/06089797.pdf [firstpage_image] =>[orig_patent_app_number] => 201649 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/201649
Thermal equalization system Nov 29, 1998 Issued
Array ( [id] => 4251552 [patent_doc_number] => 06305697 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-10-23 [patent_title] => 'Clamping jaw device' [patent_app_type] => 1 [patent_app_number] => 9/198240 [patent_app_country] => US [patent_app_date] => 1998-11-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 10 [patent_no_of_words] => 3111 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 193 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/305/06305697.pdf [firstpage_image] =>[orig_patent_app_number] => 198240 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/198240
Clamping jaw device Nov 22, 1998 Issued
Array ( [id] => 4229884 [patent_doc_number] => 06220608 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-04-24 [patent_title] => '4-jaw self-centering chucking system' [patent_app_type] => 1 [patent_app_number] => 9/197287 [patent_app_country] => US [patent_app_date] => 1998-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 1707 [patent_no_of_claims] => 3 [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/06/220/06220608.pdf [firstpage_image] =>[orig_patent_app_number] => 197287 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/197287
4-jaw self-centering chucking system Nov 19, 1998 Issued
Array ( [id] => 4087830 [patent_doc_number] => 06099216 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-08-08 [patent_title] => 'Profile processing method and processing machine therefor' [patent_app_type] => 1 [patent_app_number] => 9/195916 [patent_app_country] => US [patent_app_date] => 1998-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 12 [patent_no_of_words] => 3880 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/099/06099216.pdf [firstpage_image] =>[orig_patent_app_number] => 195916 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/195916
Profile processing method and processing machine therefor Nov 18, 1998 Issued
Array ( [id] => 4114401 [patent_doc_number] => 06145849 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-11-14 [patent_title] => 'Disk processing chuck' [patent_app_type] => 1 [patent_app_number] => 9/195352 [patent_app_country] => US [patent_app_date] => 1998-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 13 [patent_no_of_words] => 3945 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 168 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/145/06145849.pdf [firstpage_image] =>[orig_patent_app_number] => 195352 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/195352
Disk processing chuck Nov 17, 1998 Issued
Array ( [id] => 4200192 [patent_doc_number] => 06109840 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-08-29 [patent_title] => 'Method and device for aligning a workpiece on a machine tool table' [patent_app_type] => 1 [patent_app_number] => 9/193279 [patent_app_country] => US [patent_app_date] => 1998-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 14 [patent_no_of_words] => 4395 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/109/06109840.pdf [firstpage_image] =>[orig_patent_app_number] => 193279 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/193279
Method and device for aligning a workpiece on a machine tool table Nov 16, 1998 Issued
Array ( [id] => 4087787 [patent_doc_number] => 06099213 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-08-08 [patent_title] => 'Automatic boring device' [patent_app_type] => 1 [patent_app_number] => 9/185699 [patent_app_country] => US [patent_app_date] => 1998-11-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 21 [patent_no_of_words] => 9970 [patent_no_of_claims] => 33 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/099/06099213.pdf [firstpage_image] =>[orig_patent_app_number] => 185699 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/185699
Automatic boring device Nov 3, 1998 Issued
Array ( [id] => 3925246 [patent_doc_number] => 05997010 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-12-07 [patent_title] => 'Collet for a machine-tool chuck' [patent_app_type] => 1 [patent_app_number] => 9/186132 [patent_app_country] => US [patent_app_date] => 1998-11-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 67 [patent_no_of_words] => 16400 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 12 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/997/05997010.pdf [firstpage_image] =>[orig_patent_app_number] => 186132 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/186132
Collet for a machine-tool chuck Nov 3, 1998 Issued
Array ( [id] => 3928430 [patent_doc_number] => 05997222 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-12-07 [patent_title] => 'Externally indexing countersink pilot guide' [patent_app_type] => 1 [patent_app_number] => 9/183629 [patent_app_country] => US [patent_app_date] => 1998-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 9 [patent_no_of_words] => 1605 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 180 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/997/05997222.pdf [firstpage_image] =>[orig_patent_app_number] => 183629 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/183629
Externally indexing countersink pilot guide Oct 29, 1998 Issued
Array ( [id] => 4151351 [patent_doc_number] => 06139028 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-10-31 [patent_title] => 'Electric chuck for machine tool and method of opening or closing gripping pawl of same' [patent_app_type] => 1 [patent_app_number] => 9/147157 [patent_app_country] => US [patent_app_date] => 1998-10-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 12 [patent_no_of_words] => 8534 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 179 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/139/06139028.pdf [firstpage_image] =>[orig_patent_app_number] => 147157 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/147157
Electric chuck for machine tool and method of opening or closing gripping pawl of same Oct 19, 1998 Issued
Array ( [id] => 3916963 [patent_doc_number] => 05996452 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-12-07 [patent_title] => 'Chuck device for power tool' [patent_app_type] => 1 [patent_app_number] => 9/170404 [patent_app_country] => US [patent_app_date] => 1998-10-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 1784 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 271 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/996/05996452.pdf [firstpage_image] =>[orig_patent_app_number] => 170404 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/170404
Chuck device for power tool Oct 12, 1998 Issued
09/165446 TELESCOPIC FEED FOR PORTABLE DRILL ADAPTED TO BE MOUNTED TO A WORK SURFACE Oct 1, 1998 Abandoned
Array ( [id] => 3891857 [patent_doc_number] => 06000447 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-12-14 [patent_title] => 'Sliding banjo cam lock for lathe' [patent_app_type] => 1 [patent_app_number] => 9/125559 [patent_app_country] => US [patent_app_date] => 1998-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 2437 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 196 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/000/06000447.pdf [firstpage_image] =>[orig_patent_app_number] => 125559 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/125559
Sliding banjo cam lock for lathe Sep 27, 1998 Issued
Array ( [id] => 3972603 [patent_doc_number] => 05984321 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-11-16 [patent_title] => 'Universal quick jaws' [patent_app_type] => 1 [patent_app_number] => 9/157912 [patent_app_country] => US [patent_app_date] => 1998-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 2469 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 229 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/984/05984321.pdf [firstpage_image] =>[orig_patent_app_number] => 157912 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/157912
Universal quick jaws Sep 20, 1998 Issued
Array ( [id] => 4219065 [patent_doc_number] => 06116827 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-09-12 [patent_title] => 'Drilling tool' [patent_app_type] => 1 [patent_app_number] => 9/152513 [patent_app_country] => US [patent_app_date] => 1998-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 10 [patent_no_of_words] => 2085 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 203 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/116/06116827.pdf [firstpage_image] =>[orig_patent_app_number] => 152513 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/152513
Drilling tool Sep 13, 1998 Issued
Array ( [id] => 4220635 [patent_doc_number] => 06089577 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-07-18 [patent_title] => 'Two drive-system fluid pressure chuck' [patent_app_type] => 1 [patent_app_number] => 9/152790 [patent_app_country] => US [patent_app_date] => 1998-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 3153 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 227 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/089/06089577.pdf [firstpage_image] =>[orig_patent_app_number] => 152790 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/152790
Two drive-system fluid pressure chuck Sep 13, 1998 Issued
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