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] => 6854308 [patent_doc_number] => 20030127809 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-07-10 [patent_title] => 'Chuck' [patent_app_type] => new [patent_app_number] => 10/364573 [patent_app_country] => US [patent_app_date] => 2003-02-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 7599 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 216 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0127/20030127809.pdf [firstpage_image] =>[orig_patent_app_number] => 10364573 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/364573
Chuck Feb 10, 2003 Issued
Array ( [id] => 1168967 [patent_doc_number] => 06746187 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-06-08 [patent_title] => 'Edge protection device for hole saw' [patent_app_type] => B2 [patent_app_number] => 10/149287 [patent_app_country] => US [patent_app_date] => 2002-10-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 637 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/746/06746187.pdf [firstpage_image] =>[orig_patent_app_number] => 10149287 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/149287
Edge protection device for hole saw Oct 2, 2002 Issued
Array ( [id] => 6752577 [patent_doc_number] => 20030000353 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-01-02 [patent_title] => 'Chip shield for facing tool' [patent_app_type] => new [patent_app_number] => 10/234866 [patent_app_country] => US [patent_app_date] => 2002-09-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 4888 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 64 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0000/20030000353.pdf [firstpage_image] =>[orig_patent_app_number] => 10234866 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/234866
Chip shield for facing tool Sep 2, 2002 Issued
Array ( [id] => 6817250 [patent_doc_number] => 20030068208 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-04-10 [patent_title] => 'Drill bit and process of producing a drill bit with improved cutting edges' [patent_app_type] => new [patent_app_number] => 10/233447 [patent_app_country] => US [patent_app_date] => 2002-09-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1614 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 57 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0068/20030068208.pdf [firstpage_image] =>[orig_patent_app_number] => 10233447 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/233447
Drill bit and process of producing a drill bit with improved cutting edges Sep 2, 2002 Issued
Array ( [id] => 1253873 [patent_doc_number] => 06666461 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-12-23 [patent_title] => 'Clamping chuck' [patent_app_type] => B1 [patent_app_number] => 10/168325 [patent_app_country] => US [patent_app_date] => 2002-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 1312 [patent_no_of_claims] => 7 [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/06/666/06666461.pdf [firstpage_image] =>[orig_patent_app_number] => 10168325 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/168325
Clamping chuck Jun 19, 2002 Issued
Array ( [id] => 6386600 [patent_doc_number] => 20020180164 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-12-05 [patent_title] => 'Chuck' [patent_app_type] => new [patent_app_number] => 10/172694 [patent_app_country] => US [patent_app_date] => 2002-06-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 7575 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 192 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0180/20020180164.pdf [firstpage_image] =>[orig_patent_app_number] => 10172694 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/172694
Chuck Jun 13, 2002 Issued
Array ( [id] => 6849473 [patent_doc_number] => 20030141675 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-07-31 [patent_title] => 'MANUALLY TIGHTENED CHUCK' [patent_app_type] => new [patent_app_number] => 10/162311 [patent_app_country] => US [patent_app_date] => 2002-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1793 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0141/20030141675.pdf [firstpage_image] =>[orig_patent_app_number] => 10162311 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/162311
Manually tightened chuck Jun 2, 2002 Issued
Array ( [id] => 5843265 [patent_doc_number] => 20020131835 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-09-19 [patent_title] => 'Plug ejecting hole saw with interchangeable saw cups having different size attachment bores' [patent_app_type] => new [patent_app_number] => 10/145690 [patent_app_country] => US [patent_app_date] => 2002-05-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 9251 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 262 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0131/20020131835.pdf [firstpage_image] =>[orig_patent_app_number] => 10145690 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/145690
Plug ejecting hole saw with interchangeable saw cups having different size attachment bores May 12, 2002 Issued
Array ( [id] => 1378823 [patent_doc_number] => 06536782 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2003-03-25 [patent_title] => 'Quick-release drill chuck' [patent_app_type] => B2 [patent_app_number] => 10/112886 [patent_app_country] => US [patent_app_date] => 2002-04-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 2057 [patent_no_of_claims] => 11 [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/06/536/06536782.pdf [firstpage_image] =>[orig_patent_app_number] => 10112886 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/112886
Quick-release drill chuck Mar 31, 2002 Issued
Array ( [id] => 6401293 [patent_doc_number] => 20020182019 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-12-05 [patent_title] => 'Rigid and fragile material drilling machine' [patent_app_type] => new [patent_app_number] => 10/113267 [patent_app_country] => US [patent_app_date] => 2002-04-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1881 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 384 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0182/20020182019.pdf [firstpage_image] =>[orig_patent_app_number] => 10113267 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/113267
Rigid and fragile material drilling machine Mar 31, 2002 Issued
Array ( [id] => 6755163 [patent_doc_number] => 20030002940 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-01-02 [patent_title] => 'Rotary drilling and cutting tools for manufacturing printed circuit boards' [patent_app_type] => new [patent_app_number] => 10/112959 [patent_app_country] => US [patent_app_date] => 2002-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4803 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0002/20030002940.pdf [firstpage_image] =>[orig_patent_app_number] => 10112959 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/112959
Rotary drilling and cutting tools for manufacturing printed circuit boards Mar 27, 2002 Abandoned
Array ( [id] => 1278169 [patent_doc_number] => 06637756 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2003-10-28 [patent_title] => 'Power drill chuck' [patent_app_type] => B2 [patent_app_number] => 10/107950 [patent_app_country] => US [patent_app_date] => 2002-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 16 [patent_no_of_words] => 4576 [patent_no_of_claims] => 56 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/637/06637756.pdf [firstpage_image] =>[orig_patent_app_number] => 10107950 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/107950
Power drill chuck Mar 26, 2002 Issued
Array ( [id] => 6827737 [patent_doc_number] => 20030178795 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-09-25 [patent_title] => 'KEYLESS CHUCK WITH BACKUP KEY OPERATION' [patent_app_type] => new [patent_app_number] => 10/104276 [patent_app_country] => US [patent_app_date] => 2002-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3843 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0178/20030178795.pdf [firstpage_image] =>[orig_patent_app_number] => 10104276 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/104276
Keyless chuck with backup key operation Mar 21, 2002 Issued
Array ( [id] => 1275121 [patent_doc_number] => 06641145 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-11-04 [patent_title] => 'Miniature drill chuck' [patent_app_type] => B1 [patent_app_number] => 10/089124 [patent_app_country] => US [patent_app_date] => 2002-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3150 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 462 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/641/06641145.pdf [firstpage_image] =>[orig_patent_app_number] => 10089124 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/089124
Miniature drill chuck Mar 21, 2002 Issued
Array ( [id] => 6827736 [patent_doc_number] => 20030178794 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-09-25 [patent_title] => 'CHUCK DEVICE FOR MINIATURE TOOL BITS' [patent_app_type] => new [patent_app_number] => 10/104118 [patent_app_country] => US [patent_app_date] => 2002-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 2112 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 203 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0178/20030178794.pdf [firstpage_image] =>[orig_patent_app_number] => 10104118 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/104118
Chuck device for miniature tool bits Mar 21, 2002 Issued
Array ( [id] => 6507991 [patent_doc_number] => 20020135140 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-09-26 [patent_title] => 'Driver bit holder' [patent_app_type] => new [patent_app_number] => 10/100124 [patent_app_country] => US [patent_app_date] => 2002-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1015 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0135/20020135140.pdf [firstpage_image] =>[orig_patent_app_number] => 10100124 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/100124
Driver bit holder Mar 18, 2002 Abandoned
Array ( [id] => 6628837 [patent_doc_number] => 20030102640 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-06-05 [patent_title] => 'Holding device' [patent_app_type] => new [patent_app_number] => 10/099979 [patent_app_country] => US [patent_app_date] => 2002-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 4890 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 233 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0102/20030102640.pdf [firstpage_image] =>[orig_patent_app_number] => 10099979 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/099979
Holding device Mar 18, 2002 Issued
Array ( [id] => 6827738 [patent_doc_number] => 20030178796 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-09-25 [patent_title] => 'QUICK-RELEASE CHUCK HAVING COMPACT COLLAR' [patent_app_type] => new [patent_app_number] => 10/101276 [patent_app_country] => US [patent_app_date] => 2002-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2924 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0178/20030178796.pdf [firstpage_image] =>[orig_patent_app_number] => 10101276 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/101276
Quick-release chuck having compact collar Mar 18, 2002 Issued
Array ( [id] => 6794876 [patent_doc_number] => 20030173749 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-09-18 [patent_title] => 'MASTER LINK FOR CHUCKS' [patent_app_type] => new [patent_app_number] => 10/094881 [patent_app_country] => US [patent_app_date] => 2002-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 1809 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0173/20030173749.pdf [firstpage_image] =>[orig_patent_app_number] => 10094881 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/094881
MASTER LINK FOR CHUCKS Mar 11, 2002 Abandoned
Array ( [id] => 6416046 [patent_doc_number] => 20020125652 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-09-12 [patent_title] => 'Tool holder for a rotary hammer or chisel hammer' [patent_app_type] => new [patent_app_number] => 10/092647 [patent_app_country] => US [patent_app_date] => 2002-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 5116 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 322 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0125/20020125652.pdf [firstpage_image] =>[orig_patent_app_number] => 10092647 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/092647
Tool holder for a rotary hammer or chisel hammer Mar 6, 2002 Issued
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