Search

Henry Tsai

Supervisory Patent Examiner (ID: 11264, Phone: (571)272-4176 , Office: P/2184 )

Most Active Art Unit
3722
Art Unit(s)
3722, 2183, 3209, 2184, 2181, 3727
Total Applications
1098
Issued Applications
890
Pending Applications
79
Abandoned Applications
129

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 1440036 [patent_doc_number] => 06334741 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-01-01 [patent_title] => 'Rotary turning attachment equipped with at least two tools' [patent_app_type] => B1 [patent_app_number] => 09/508288 [patent_app_country] => US [patent_app_date] => 2000-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 3098 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 31 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/334/06334741.pdf [firstpage_image] =>[orig_patent_app_number] => 09508288 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/508288
Rotary turning attachment equipped with at least two tools Mar 5, 2000 Issued
Array ( [id] => 4354416 [patent_doc_number] => 06273651 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-08-14 [patent_title] => 'Cutting tip for cutting out profiles' [patent_app_type] => 1 [patent_app_number] => 9/486961 [patent_app_country] => US [patent_app_date] => 2000-03-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 14 [patent_no_of_words] => 1893 [patent_no_of_claims] => 11 [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/06/273/06273651.pdf [firstpage_image] =>[orig_patent_app_number] => 486961 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/486961
Cutting tip for cutting out profiles Mar 2, 2000 Issued
Array ( [id] => 4370527 [patent_doc_number] => 06293738 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-09-25 [patent_title] => 'Thread cutting bit' [patent_app_type] => 1 [patent_app_number] => 9/516873 [patent_app_country] => US [patent_app_date] => 2000-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 4159 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 278 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/293/06293738.pdf [firstpage_image] =>[orig_patent_app_number] => 516873 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/516873
Thread cutting bit Mar 1, 2000 Issued
Array ( [id] => 4345525 [patent_doc_number] => 06254320 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-07-03 [patent_title] => 'Fixture for drilling pocket holes' [patent_app_type] => 1 [patent_app_number] => 9/517253 [patent_app_country] => US [patent_app_date] => 2000-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2107 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 200 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/254/06254320.pdf [firstpage_image] =>[orig_patent_app_number] => 517253 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/517253
Fixture for drilling pocket holes Mar 1, 2000 Issued
Array ( [id] => 1458624 [patent_doc_number] => 06349626 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-02-26 [patent_title] => 'Clamping device for machine tools' [patent_app_type] => B1 [patent_app_number] => 09/516889 [patent_app_country] => US [patent_app_date] => 2000-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 3294 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 176 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/349/06349626.pdf [firstpage_image] =>[orig_patent_app_number] => 09516889 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/516889
Clamping device for machine tools Mar 1, 2000 Issued
Array ( [id] => 1504276 [patent_doc_number] => 06439811 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-08-27 [patent_title] => 'End-mill tool with high and low flutes and related method for rough cutting and finishing a workpiece' [patent_app_type] => B1 [patent_app_number] => 09/517488 [patent_app_country] => US [patent_app_date] => 2000-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 15 [patent_no_of_words] => 5706 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/439/06439811.pdf [firstpage_image] =>[orig_patent_app_number] => 09517488 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/517488
End-mill tool with high and low flutes and related method for rough cutting and finishing a workpiece Mar 1, 2000 Issued
Array ( [id] => 1440037 [patent_doc_number] => 06334742 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-01-01 [patent_title] => 'Parting/grooving insert secured by friction in a holder' [patent_app_type] => B1 [patent_app_number] => 09/514289 [patent_app_country] => US [patent_app_date] => 2000-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 1837 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 244 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/334/06334742.pdf [firstpage_image] =>[orig_patent_app_number] => 09514289 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/514289
Parting/grooving insert secured by friction in a holder Feb 27, 2000 Issued
Array ( [id] => 4235774 [patent_doc_number] => 06257109 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-07-10 [patent_title] => 'Automatic lathe and method of controlling same' [patent_app_type] => 1 [patent_app_number] => 9/486378 [patent_app_country] => US [patent_app_date] => 2000-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 10 [patent_no_of_words] => 9164 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/257/06257109.pdf [firstpage_image] =>[orig_patent_app_number] => 486378 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/486378
Automatic lathe and method of controlling same Feb 27, 2000 Issued
Array ( [id] => 4235798 [patent_doc_number] => 06257111 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-07-10 [patent_title] => 'Automatic lathe and control method therefor' [patent_app_type] => 1 [patent_app_number] => 9/486467 [patent_app_country] => US [patent_app_date] => 2000-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 12 [patent_no_of_words] => 12684 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 185 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/257/06257111.pdf [firstpage_image] =>[orig_patent_app_number] => 486467 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/486467
Automatic lathe and control method therefor Feb 27, 2000 Issued
09/513649 Ceramic cutting tool with a metal filing groove Feb 24, 2000 Abandoned
Array ( [id] => 1134450 [patent_doc_number] => 06779951 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-08-24 [patent_title] => 'Drill insert using a sandwiched polycrystalline diamond compact and method of making the same' [patent_app_type] => B1 [patent_app_number] => 09/505315 [patent_app_country] => US [patent_app_date] => 2000-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2570 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/779/06779951.pdf [firstpage_image] =>[orig_patent_app_number] => 09505315 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/505315
Drill insert using a sandwiched polycrystalline diamond compact and method of making the same Feb 15, 2000 Issued
Array ( [id] => 6842797 [patent_doc_number] => 20030148144 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-08-07 [patent_title] => 'COATED TOOL HAVING A LUBRICOUS COATING AND METHOD OF MAKING THE SAME' [patent_app_type] => new [patent_app_number] => 09/504391 [patent_app_country] => US [patent_app_date] => 2000-02-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4113 [patent_no_of_claims] => 41 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 33 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0148/20030148144.pdf [firstpage_image] =>[orig_patent_app_number] => 09504391 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/504391
COATED TOOL HAVING A LUBRICOUS COATING AND METHOD OF MAKING THE SAME Feb 14, 2000 Abandoned
09/503551 Chip breaker design using polycrystalline diamond Feb 13, 2000 Abandoned
Array ( [id] => 4323513 [patent_doc_number] => 06332386 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-12-25 [patent_title] => 'Transmission mechanism for spindle head of five-axis machine tool' [patent_app_type] => 1 [patent_app_number] => 9/501986 [patent_app_country] => US [patent_app_date] => 2000-02-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 1703 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 256 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/332/06332386.pdf [firstpage_image] =>[orig_patent_app_number] => 501986 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/501986
Transmission mechanism for spindle head of five-axis machine tool Feb 10, 2000 Issued
Array ( [id] => 4308001 [patent_doc_number] => 06311591 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-11-06 [patent_title] => 'Machine tool' [patent_app_type] => 1 [patent_app_number] => 9/502139 [patent_app_country] => US [patent_app_date] => 2000-02-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 22 [patent_no_of_words] => 7893 [patent_no_of_claims] => 39 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 234 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/311/06311591.pdf [firstpage_image] =>[orig_patent_app_number] => 502139 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/502139
Machine tool Feb 10, 2000 Issued
Array ( [id] => 4303466 [patent_doc_number] => 06318219 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-11-20 [patent_title] => 'Cutting method and cutting fluid' [patent_app_type] => 1 [patent_app_number] => 9/485524 [patent_app_country] => US [patent_app_date] => 2000-02-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 4920 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/318/06318219.pdf [firstpage_image] =>[orig_patent_app_number] => 485524 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/485524
Cutting method and cutting fluid Feb 9, 2000 Issued
09/463200 BORING OR MILLING TOOL AND A METHOD FOR DETERMINING THE ULTIMATE CLEARANCE ANGLE OF THE FLANK AREA OF A CUTTER INSERT Feb 7, 2000 Abandoned
Array ( [id] => 4299185 [patent_doc_number] => 06241429 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-06-05 [patent_title] => 'Holding device for machine tool inserts' [patent_app_type] => 1 [patent_app_number] => 9/485343 [patent_app_country] => US [patent_app_date] => 2000-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 1441 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 171 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/241/06241429.pdf [firstpage_image] =>[orig_patent_app_number] => 485343 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/485343
Holding device for machine tool inserts Feb 7, 2000 Issued
Array ( [id] => 7637564 [patent_doc_number] => 06379087 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-04-30 [patent_title] => 'Cutting insert with split face clamping surfaces and toolholder therefor' [patent_app_type] => B1 [patent_app_number] => 09/498806 [patent_app_country] => US [patent_app_date] => 2000-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 21 [patent_no_of_words] => 5365 [patent_no_of_claims] => 37 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 6 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/379/06379087.pdf [firstpage_image] =>[orig_patent_app_number] => 09498806 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/498806
Cutting insert with split face clamping surfaces and toolholder therefor Feb 6, 2000 Issued
Array ( [id] => 4320028 [patent_doc_number] => 06283000 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-09-04 [patent_title] => 'Fluid actuated, magnetic bar stock puller' [patent_app_type] => 1 [patent_app_number] => 9/498878 [patent_app_country] => US [patent_app_date] => 2000-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 13 [patent_no_of_words] => 3566 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/283/06283000.pdf [firstpage_image] =>[orig_patent_app_number] => 498878 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/498878
Fluid actuated, magnetic bar stock puller Feb 6, 2000 Issued
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