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] => 1381780 [patent_doc_number] => 06533291 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2003-03-18 [patent_title] => 'Chuck having quick change mechanism' [patent_app_type] => B2 [patent_app_number] => 09/783698 [patent_app_country] => US [patent_app_date] => 2001-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4262 [patent_no_of_claims] => 59 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 191 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/533/06533291.pdf [firstpage_image] =>[orig_patent_app_number] => 09783698 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/783698
Chuck having quick change mechanism Feb 13, 2001 Issued
Array ( [id] => 1284168 [patent_doc_number] => 06632051 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-10-14 [patent_title] => 'Cutting bit, cutting tool and method for machining, especially rotationally symmetrical work piece surfaces' [patent_app_type] => B1 [patent_app_number] => 09/719633 [patent_app_country] => US [patent_app_date] => 2001-02-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 4142 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 222 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/632/06632051.pdf [firstpage_image] =>[orig_patent_app_number] => 09719633 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/719633
Cutting bit, cutting tool and method for machining, especially rotationally symmetrical work piece surfaces Feb 11, 2001 Issued
Array ( [id] => 1485175 [patent_doc_number] => 06428250 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2002-08-06 [patent_title] => 'Drill bit for wood drilling' [patent_app_type] => B2 [patent_app_number] => 09/776457 [patent_app_country] => US [patent_app_date] => 2001-02-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2242 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/428/06428250.pdf [firstpage_image] =>[orig_patent_app_number] => 09776457 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/776457
Drill bit for wood drilling Feb 1, 2001 Issued
Array ( [id] => 6908018 [patent_doc_number] => 20010010785 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2001-08-02 [patent_title] => 'Tool interconnect structure' [patent_app_type] => new [patent_app_number] => 09/761393 [patent_app_country] => US [patent_app_date] => 2001-01-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2717 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0010/20010010785.pdf [firstpage_image] =>[orig_patent_app_number] => 09761393 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/761393
Tool interconnect structure Jan 15, 2001 Abandoned
Array ( [id] => 6285217 [patent_doc_number] => 20020053771 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-05-09 [patent_title] => 'Collet chuck provided with a driven movable member which can be driven hydraulically in two opposite directions for operating a collet' [patent_app_type] => new [patent_app_number] => 09/752776 [patent_app_country] => US [patent_app_date] => 2001-01-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2429 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 314 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0053/20020053771.pdf [firstpage_image] =>[orig_patent_app_number] => 09752776 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/752776
Collet chuck provided with a driven movable member which can be driven hydraulically in two opposite directions for operating a collet Jan 2, 2001 Issued
Array ( [id] => 1405545 [patent_doc_number] => 06514020 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2003-02-04 [patent_title] => 'Pilot bit guide device' [patent_app_type] => B2 [patent_app_number] => 09/751617 [patent_app_country] => US [patent_app_date] => 2000-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 9 [patent_no_of_words] => 1873 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 257 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/514/06514020.pdf [firstpage_image] =>[orig_patent_app_number] => 09751617 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/751617
Pilot bit guide device Dec 27, 2000 Issued
Array ( [id] => 1499617 [patent_doc_number] => 06464235 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2002-10-15 [patent_title] => 'Lathe chuck with jaw latches' [patent_app_type] => B2 [patent_app_number] => 09/745225 [patent_app_country] => US [patent_app_date] => 2000-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 18 [patent_no_of_words] => 2832 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 258 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/464/06464235.pdf [firstpage_image] =>[orig_patent_app_number] => 09745225 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/745225
Lathe chuck with jaw latches Dec 20, 2000 Issued
Array ( [id] => 6893164 [patent_doc_number] => 20010015530 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2001-08-23 [patent_title] => 'Locking chuck' [patent_app_type] => new [patent_app_number] => 09/736762 [patent_app_country] => US [patent_app_date] => 2000-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 5468 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 201 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0015/20010015530.pdf [firstpage_image] =>[orig_patent_app_number] => 09736762 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/736762
Locking chuck Dec 11, 2000 Issued
Array ( [id] => 6076259 [patent_doc_number] => 20020079656 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-06-27 [patent_title] => 'Quick change chuck' [patent_app_type] => new [patent_app_number] => 09/731685 [patent_app_country] => US [patent_app_date] => 2000-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3158 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0079/20020079656.pdf [firstpage_image] =>[orig_patent_app_number] => 09731685 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/731685
Quick change chuck Dec 5, 2000 Issued
Array ( [id] => 1411554 [patent_doc_number] => 06502836 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-01-07 [patent_title] => 'Chuck with spring leg dust cover' [patent_app_type] => B1 [patent_app_number] => 09/731086 [patent_app_country] => US [patent_app_date] => 2000-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3218 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/502/06502836.pdf [firstpage_image] =>[orig_patent_app_number] => 09731086 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/731086
Chuck with spring leg dust cover Dec 5, 2000 Issued
Array ( [id] => 1547308 [patent_doc_number] => 06345940 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2002-02-12 [patent_title] => 'Cutting tools for drilling concrete, aggregate, masonry or the like materials' [patent_app_type] => B2 [patent_app_number] => 09/727027 [patent_app_country] => US [patent_app_date] => 2000-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 43 [patent_no_of_words] => 5163 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/345/06345940.pdf [firstpage_image] =>[orig_patent_app_number] => 09727027 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/727027
Cutting tools for drilling concrete, aggregate, masonry or the like materials Nov 29, 2000 Issued
Array ( [id] => 1432875 [patent_doc_number] => 06340163 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-01-22 [patent_title] => 'Snag-resistant chuck key' [patent_app_type] => B1 [patent_app_number] => 09/724920 [patent_app_country] => US [patent_app_date] => 2000-11-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 2864 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/340/06340163.pdf [firstpage_image] =>[orig_patent_app_number] => 09724920 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/724920
Snag-resistant chuck key Nov 27, 2000 Issued
Array ( [id] => 1402050 [patent_doc_number] => 06511077 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-01-28 [patent_title] => 'Clamping chuck for clamping tools by shrinkage' [patent_app_type] => B1 [patent_app_number] => 09/723214 [patent_app_country] => US [patent_app_date] => 2000-11-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 2502 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 241 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/511/06511077.pdf [firstpage_image] =>[orig_patent_app_number] => 09723214 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/723214
Clamping chuck for clamping tools by shrinkage Nov 26, 2000 Issued
Array ( [id] => 1355761 [patent_doc_number] => 06561523 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-05-13 [patent_title] => 'Automatic tool-bit holder' [patent_app_type] => B1 [patent_app_number] => 09/714592 [patent_app_country] => US [patent_app_date] => 2000-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 12 [patent_no_of_words] => 5871 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 206 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/561/06561523.pdf [firstpage_image] =>[orig_patent_app_number] => 09714592 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/714592
Automatic tool-bit holder Nov 15, 2000 Issued
Array ( [id] => 7064555 [patent_doc_number] => 20010043841 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2001-11-22 [patent_title] => ' LOCKING QUICK-CHANGE CHUCK ASSEMBLY\n ' [patent_app_type] => voluntary [patent_app_number] => 09/713579 [patent_app_country] => US [patent_app_date] => 2000-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 10362 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 210 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0043/20010043841.pdf [firstpage_image] =>[orig_patent_app_number] => 09713579 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/713579
Locking quick-change chuck assembly Nov 14, 2000 Issued
Array ( [id] => 4293302 [patent_doc_number] => 06325576 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-12-04 [patent_title] => 'High throughput hole forming system with multiple spindles per station' [patent_app_type] => 1 [patent_app_number] => 9/713689 [patent_app_country] => US [patent_app_date] => 2000-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 13 [patent_no_of_words] => 5248 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 186 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/325/06325576.pdf [firstpage_image] =>[orig_patent_app_number] => 713689 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/713689
High throughput hole forming system with multiple spindles per station Nov 14, 2000 Issued
Array ( [id] => 1411538 [patent_doc_number] => 06502835 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-01-07 [patent_title] => 'Collet holder with rotation mechanism and method' [patent_app_type] => B1 [patent_app_number] => 09/709602 [patent_app_country] => US [patent_app_date] => 2000-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2351 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/502/06502835.pdf [firstpage_image] =>[orig_patent_app_number] => 09709602 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/709602
Collet holder with rotation mechanism and method Nov 12, 2000 Issued
Array ( [id] => 1592404 [patent_doc_number] => 06473954 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-11-05 [patent_title] => 'Mounting tool for hydromechanical chuck' [patent_app_type] => B1 [patent_app_number] => 09/709416 [patent_app_country] => US [patent_app_date] => 2000-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1770 [patent_no_of_claims] => 9 [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/06/473/06473954.pdf [firstpage_image] =>[orig_patent_app_number] => 09709416 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/709416
Mounting tool for hydromechanical chuck Nov 12, 2000 Issued
Array ( [id] => 1531530 [patent_doc_number] => 06488288 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2002-12-03 [patent_title] => 'Chuck key tool' [patent_app_type] => B2 [patent_app_number] => 09/703889 [patent_app_country] => US [patent_app_date] => 2000-11-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 5 [patent_no_of_words] => 1545 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 259 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/488/06488288.pdf [firstpage_image] =>[orig_patent_app_number] => 09703889 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/703889
Chuck key tool Oct 31, 2000 Issued
09/699915 True length, low profile Scroll Chuck Oct 29, 2000 Abandoned
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