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] => 4330002 [patent_doc_number] => 06283681 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-09-04 [patent_title] => 'Method and device for aligning a workpiece on a machine tool table' [patent_app_type] => 1 [patent_app_number] => 9/580304 [patent_app_country] => US [patent_app_date] => 2000-05-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 17 [patent_no_of_words] => 4395 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/283/06283681.pdf [firstpage_image] =>[orig_patent_app_number] => 580304 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/580304
Method and device for aligning a workpiece on a machine tool table May 25, 2000 Issued
Array ( [id] => 1571209 [patent_doc_number] => 06467775 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-10-22 [patent_title] => 'Clamping device for objects, for example for workpieces to be treated' [patent_app_type] => B1 [patent_app_number] => 09/577536 [patent_app_country] => US [patent_app_date] => 2000-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 6281 [patent_no_of_claims] => 40 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/467/06467775.pdf [firstpage_image] =>[orig_patent_app_number] => 09577536 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/577536
Clamping device for objects, for example for workpieces to be treated May 23, 2000 Issued
Array ( [id] => 1525681 [patent_doc_number] => 06478311 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-11-12 [patent_title] => 'Expendable jaw system' [patent_app_type] => B1 [patent_app_number] => 09/575603 [patent_app_country] => US [patent_app_date] => 2000-05-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 14 [patent_no_of_words] => 3885 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/478/06478311.pdf [firstpage_image] =>[orig_patent_app_number] => 09575603 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/575603
Expendable jaw system May 21, 2000 Issued
Array ( [id] => 4390051 [patent_doc_number] => 06270087 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-08-07 [patent_title] => 'Tool shaft coupler' [patent_app_type] => 1 [patent_app_number] => 9/571451 [patent_app_country] => US [patent_app_date] => 2000-05-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 8279 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 166 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/270/06270087.pdf [firstpage_image] =>[orig_patent_app_number] => 571451 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/571451
Tool shaft coupler May 15, 2000 Issued
Array ( [id] => 1528598 [patent_doc_number] => 06409182 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-06-25 [patent_title] => 'Lathe chuck with two sets of jaws' [patent_app_type] => B1 [patent_app_number] => 09/564482 [patent_app_country] => US [patent_app_date] => 2000-05-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1619 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 182 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/409/06409182.pdf [firstpage_image] =>[orig_patent_app_number] => 09564482 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/564482
Lathe chuck with two sets of jaws May 3, 2000 Issued
Array ( [id] => 1444032 [patent_doc_number] => 06367816 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-04-09 [patent_title] => 'Clamping device for objects, for example for workpieces to be treated' [patent_app_type] => B1 [patent_app_number] => 09/563357 [patent_app_country] => US [patent_app_date] => 2000-05-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2590 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/367/06367816.pdf [firstpage_image] =>[orig_patent_app_number] => 09563357 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/563357
Clamping device for objects, for example for workpieces to be treated May 2, 2000 Issued
Array ( [id] => 1435133 [patent_doc_number] => 06354774 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-03-12 [patent_title] => 'Forstner drill bit' [patent_app_type] => B1 [patent_app_number] => 09/559277 [patent_app_country] => US [patent_app_date] => 2000-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 12 [patent_no_of_words] => 4302 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/354/06354774.pdf [firstpage_image] =>[orig_patent_app_number] => 09559277 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/559277
Forstner drill bit Apr 26, 2000 Issued
Array ( [id] => 4361897 [patent_doc_number] => 06302407 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-10-16 [patent_title] => 'Chuck structure with locking and positioning functions' [patent_app_type] => 1 [patent_app_number] => 9/553047 [patent_app_country] => US [patent_app_date] => 2000-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 2238 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/302/06302407.pdf [firstpage_image] =>[orig_patent_app_number] => 553047 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/553047
Chuck structure with locking and positioning functions Apr 19, 2000 Issued
Array ( [id] => 7641442 [patent_doc_number] => 06394465 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-05-28 [patent_title] => 'Clamping device' [patent_app_type] => B1 [patent_app_number] => 09/463785 [patent_app_country] => US [patent_app_date] => 2000-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 17 [patent_no_of_words] => 2440 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 5 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/394/06394465.pdf [firstpage_image] =>[orig_patent_app_number] => 09463785 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/463785
Clamping device Apr 19, 2000 Issued
Array ( [id] => 1561205 [patent_doc_number] => 06375197 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-04-23 [patent_title] => 'Clamping chuck with six arms mounted on ball joints compensated two by two' [patent_app_type] => B1 [patent_app_number] => 09/549540 [patent_app_country] => US [patent_app_date] => 2000-04-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 1192 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 173 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/375/06375197.pdf [firstpage_image] =>[orig_patent_app_number] => 09549540 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/549540
Clamping chuck with six arms mounted on ball joints compensated two by two Apr 13, 2000 Issued
Array ( [id] => 1475807 [patent_doc_number] => 06343797 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-02-05 [patent_title] => 'Chuck with automatically adjusted jaws and compensation of centrifugal force' [patent_app_type] => B1 [patent_app_number] => 09/529166 [patent_app_country] => US [patent_app_date] => 2000-04-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 27 [patent_no_of_words] => 7250 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 229 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/343/06343797.pdf [firstpage_image] =>[orig_patent_app_number] => 09529166 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/529166
Chuck with automatically adjusted jaws and compensation of centrifugal force Apr 9, 2000 Issued
Array ( [id] => 4397705 [patent_doc_number] => 06309148 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-10-30 [patent_title] => 'Column positioning device for a drill press' [patent_app_type] => 1 [patent_app_number] => 9/541538 [patent_app_country] => US [patent_app_date] => 2000-04-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 1354 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/309/06309148.pdf [firstpage_image] =>[orig_patent_app_number] => 541538 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/541538
Column positioning device for a drill press Apr 2, 2000 Issued
Array ( [id] => 1589072 [patent_doc_number] => 06382636 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-05-07 [patent_title] => 'Drill/driver chuck' [patent_app_type] => B1 [patent_app_number] => 09/538435 [patent_app_country] => US [patent_app_date] => 2000-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 13 [patent_no_of_words] => 4277 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 189 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/382/06382636.pdf [firstpage_image] =>[orig_patent_app_number] => 09538435 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/538435
Drill/driver chuck Mar 28, 2000 Issued
Array ( [id] => 1449668 [patent_doc_number] => 06460863 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-10-08 [patent_title] => 'Welding fixture' [patent_app_type] => B1 [patent_app_number] => 09/531059 [patent_app_country] => US [patent_app_date] => 2000-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 1919 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/460/06460863.pdf [firstpage_image] =>[orig_patent_app_number] => 09531059 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/531059
Welding fixture Mar 19, 2000 Issued
Array ( [id] => 4330063 [patent_doc_number] => 06283685 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-09-04 [patent_title] => 'Horizontally adjustable dowel pin hole drilling guide' [patent_app_type] => 1 [patent_app_number] => 9/527357 [patent_app_country] => US [patent_app_date] => 2000-03-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 13 [patent_no_of_words] => 8297 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/283/06283685.pdf [firstpage_image] =>[orig_patent_app_number] => 527357 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/527357
Horizontally adjustable dowel pin hole drilling guide Mar 16, 2000 Issued
Array ( [id] => 1589984 [patent_doc_number] => 06382884 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-05-07 [patent_title] => 'Cutting tool and method for machining valve seats' [patent_app_type] => B1 [patent_app_number] => 09/523438 [patent_app_country] => US [patent_app_date] => 2000-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 12 [patent_no_of_words] => 6295 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 192 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/382/06382884.pdf [firstpage_image] =>[orig_patent_app_number] => 09523438 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/523438
Cutting tool and method for machining valve seats Mar 9, 2000 Issued
Array ( [id] => 1434965 [patent_doc_number] => 06354605 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-03-12 [patent_title] => 'Chuck with improved jaw' [patent_app_type] => B1 [patent_app_number] => 09/523348 [patent_app_country] => US [patent_app_date] => 2000-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 13 [patent_no_of_words] => 7353 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 158 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/354/06354605.pdf [firstpage_image] =>[orig_patent_app_number] => 09523348 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/523348
Chuck with improved jaw Mar 9, 2000 Issued
Array ( [id] => 1484191 [patent_doc_number] => 06428018 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-08-06 [patent_title] => 'Chuck' [patent_app_type] => B1 [patent_app_number] => 09/523426 [patent_app_country] => US [patent_app_date] => 2000-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 13 [patent_no_of_words] => 7465 [patent_no_of_claims] => 27 [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/06/428/06428018.pdf [firstpage_image] =>[orig_patent_app_number] => 09523426 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/523426
Chuck Mar 9, 2000 Issued
Array ( [id] => 1454627 [patent_doc_number] => 06390481 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-05-21 [patent_title] => 'Locking chuck' [patent_app_type] => B1 [patent_app_number] => 09/523427 [patent_app_country] => US [patent_app_date] => 2000-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 3683 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 218 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/390/06390481.pdf [firstpage_image] =>[orig_patent_app_number] => 09523427 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/523427
Locking chuck Mar 9, 2000 Issued
Array ( [id] => 4405187 [patent_doc_number] => 06193242 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-02-27 [patent_title] => 'Snap-in chuck assembly and snap-in tool' [patent_app_type] => 1 [patent_app_number] => 9/522229 [patent_app_country] => US [patent_app_date] => 2000-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 16 [patent_no_of_words] => 4373 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/193/06193242.pdf [firstpage_image] =>[orig_patent_app_number] => 522229 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/522229
Snap-in chuck assembly and snap-in tool Mar 8, 2000 Issued
Menu