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] => 1405287 [patent_doc_number] => 06511268 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-01-28 [patent_title] => 'Tool device with reversible drill bit/screw bit' [patent_app_type] => B1 [patent_app_number] => 09/635834 [patent_app_country] => US [patent_app_date] => 2000-08-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 22 [patent_no_of_words] => 4562 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/511/06511268.pdf [firstpage_image] =>[orig_patent_app_number] => 09635834 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/635834
Tool device with reversible drill bit/screw bit Aug 10, 2000 Issued
Array ( [id] => 1397756 [patent_doc_number] => 06517088 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-02-11 [patent_title] => 'Lockable drill chuck' [patent_app_type] => B1 [patent_app_number] => 09/634015 [patent_app_country] => US [patent_app_date] => 2000-08-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 37 [patent_no_of_words] => 4667 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 209 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/517/06517088.pdf [firstpage_image] =>[orig_patent_app_number] => 09634015 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/634015
Lockable drill chuck Aug 7, 2000 Issued
Array ( [id] => 1532017 [patent_doc_number] => 06488452 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-12-03 [patent_title] => 'Drill and drive apparatus having arrangement to accommodate long drill bits' [patent_app_type] => B1 [patent_app_number] => 09/630989 [patent_app_country] => US [patent_app_date] => 2000-08-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 14 [patent_no_of_words] => 4561 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/488/06488452.pdf [firstpage_image] =>[orig_patent_app_number] => 09630989 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/630989
Drill and drive apparatus having arrangement to accommodate long drill bits Aug 1, 2000 Issued
Array ( [id] => 1545214 [patent_doc_number] => 06398226 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-06-04 [patent_title] => 'Chuck with one-way lock' [patent_app_type] => B1 [patent_app_number] => 09/631009 [patent_app_country] => US [patent_app_date] => 2000-08-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 3765 [patent_no_of_claims] => 51 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 211 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/398/06398226.pdf [firstpage_image] =>[orig_patent_app_number] => 09631009 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/631009
Chuck with one-way lock Aug 1, 2000 Issued
Array ( [id] => 1546083 [patent_doc_number] => 06398466 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-06-04 [patent_title] => 'Power drivable chuck' [patent_app_type] => B1 [patent_app_number] => 09/621081 [patent_app_country] => US [patent_app_date] => 2000-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 11 [patent_no_of_words] => 5564 [patent_no_of_claims] => 33 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/398/06398466.pdf [firstpage_image] =>[orig_patent_app_number] => 09621081 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/621081
Power drivable chuck Jul 20, 2000 Issued
Array ( [id] => 1455640 [patent_doc_number] => 06390739 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-05-21 [patent_title] => 'Power drivable chuck' [patent_app_type] => B1 [patent_app_number] => 09/621083 [patent_app_country] => US [patent_app_date] => 2000-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 2291 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 59 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/390/06390739.pdf [firstpage_image] =>[orig_patent_app_number] => 09621083 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/621083
Power drivable chuck Jul 20, 2000 Issued
Array ( [id] => 1595292 [patent_doc_number] => 06474656 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-11-05 [patent_title] => 'Power drivable chuck' [patent_app_type] => B1 [patent_app_number] => 09/621082 [patent_app_country] => US [patent_app_date] => 2000-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 14 [patent_no_of_words] => 2368 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/474/06474656.pdf [firstpage_image] =>[orig_patent_app_number] => 09621082 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/621082
Power drivable chuck Jul 20, 2000 Issued
09/555323 COLLET FOR TOOL HOLDER Jul 18, 2000 Abandoned
Array ( [id] => 1528597 [patent_doc_number] => 06409181 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-06-25 [patent_title] => 'Combination type electric drill chuck structure' [patent_app_type] => B1 [patent_app_number] => 09/619706 [patent_app_country] => US [patent_app_date] => 2000-07-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 2139 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 210 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/409/06409181.pdf [firstpage_image] =>[orig_patent_app_number] => 09619706 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/619706
Combination type electric drill chuck structure Jul 18, 2000 Issued
Array ( [id] => 1382400 [patent_doc_number] => 06530579 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-03-11 [patent_title] => 'Wedging blade clamp for scroll saw' [patent_app_type] => B1 [patent_app_number] => 09/614461 [patent_app_country] => US [patent_app_date] => 2000-07-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5019 [patent_no_of_claims] => 31 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 231 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/530/06530579.pdf [firstpage_image] =>[orig_patent_app_number] => 09614461 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/614461
Wedging blade clamp for scroll saw Jul 10, 2000 Issued
Array ( [id] => 1575112 [patent_doc_number] => 06447220 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-09-10 [patent_title] => 'Portable boring/facing machine' [patent_app_type] => B1 [patent_app_number] => 09/610079 [patent_app_country] => US [patent_app_date] => 2000-07-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 6275 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 25 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/447/06447220.pdf [firstpage_image] =>[orig_patent_app_number] => 09610079 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/610079
Portable boring/facing machine Jul 4, 2000 Issued
Array ( [id] => 1474868 [patent_doc_number] => 06450739 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-09-17 [patent_title] => 'Tool for chip removing machining and methods and apparatus for making the tool' [patent_app_type] => B1 [patent_app_number] => 09/607364 [patent_app_country] => US [patent_app_date] => 2000-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 2904 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/450/06450739.pdf [firstpage_image] =>[orig_patent_app_number] => 09607364 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/607364
Tool for chip removing machining and methods and apparatus for making the tool Jun 29, 2000 Issued
Array ( [id] => 4313813 [patent_doc_number] => 06311988 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-11-06 [patent_title] => 'Chuck with locking sleeve' [patent_app_type] => 1 [patent_app_number] => 9/606483 [patent_app_country] => US [patent_app_date] => 2000-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2560 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 303 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/311/06311988.pdf [firstpage_image] =>[orig_patent_app_number] => 606483 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/606483
Chuck with locking sleeve Jun 28, 2000 Issued
Array ( [id] => 1374966 [patent_doc_number] => 06540237 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-04-01 [patent_title] => 'Chuck' [patent_app_type] => B1 [patent_app_number] => 09/602035 [patent_app_country] => US [patent_app_date] => 2000-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 3265 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 217 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/540/06540237.pdf [firstpage_image] =>[orig_patent_app_number] => 09602035 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/602035
Chuck Jun 22, 2000 Issued
Array ( [id] => 7637562 [patent_doc_number] => 06379089 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-04-30 [patent_title] => 'Separation type hole saw' [patent_app_type] => B1 [patent_app_number] => 09/597288 [patent_app_country] => US [patent_app_date] => 2000-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 25 [patent_no_of_words] => 5134 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 7 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/379/06379089.pdf [firstpage_image] =>[orig_patent_app_number] => 09597288 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/597288
Separation type hole saw Jun 19, 2000 Issued
Array ( [id] => 4367849 [patent_doc_number] => 06293559 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-09-25 [patent_title] => 'Removable chuck' [patent_app_type] => 1 [patent_app_number] => 9/596762 [patent_app_country] => US [patent_app_date] => 2000-06-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 23 [patent_no_of_words] => 5144 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/293/06293559.pdf [firstpage_image] =>[orig_patent_app_number] => 596762 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/596762
Removable chuck Jun 18, 2000 Issued
Array ( [id] => 1464047 [patent_doc_number] => 06457915 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-10-01 [patent_title] => 'Dust collector of ceiling driller' [patent_app_type] => B1 [patent_app_number] => 09/595967 [patent_app_country] => US [patent_app_date] => 2000-06-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 813 [patent_no_of_claims] => 1 [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/06/457/06457915.pdf [firstpage_image] =>[orig_patent_app_number] => 09595967 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/595967
Dust collector of ceiling driller Jun 18, 2000 Issued
09/595155 Rotary drilling and cutting tools for manufacturing printed circuit boards Jun 15, 2000 Abandoned
Array ( [id] => 4274540 [patent_doc_number] => 06179301 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-01-30 [patent_title] => 'Locking chuck' [patent_app_type] => 1 [patent_app_number] => 9/593726 [patent_app_country] => US [patent_app_date] => 2000-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 5659 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 323 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/179/06179301.pdf [firstpage_image] =>[orig_patent_app_number] => 593726 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/593726
Locking chuck Jun 12, 2000 Issued
Array ( [id] => 4246100 [patent_doc_number] => 06257809 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-07-10 [patent_title] => 'Tapping apparatus and method' [patent_app_type] => 1 [patent_app_number] => 9/587605 [patent_app_country] => US [patent_app_date] => 2000-06-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 1757 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 213 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/257/06257809.pdf [firstpage_image] =>[orig_patent_app_number] => 587605 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/587605
Tapping apparatus and method Jun 4, 2000 Issued
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