Search

Brian Sircus

Supervisory Patent Examiner (ID: 7652, Phone: (571)272-2058 , Office: P/2800 )

Most Active Art Unit
2107
Art Unit(s)
3621, 2836, 2837, 2104, 2107, 2839
Total Applications
688
Issued Applications
565
Pending Applications
35
Abandoned Applications
88

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 3986300 [patent_doc_number] => 05949210 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-09-07 [patent_title] => 'Two-dimensional variable limit proportional internal regulator for the current controller in synchronous frame' [patent_app_type] => 1 [patent_app_number] => 9/039895 [patent_app_country] => US [patent_app_date] => 1998-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 7002 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 322 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/949/05949210.pdf [firstpage_image] =>[orig_patent_app_number] => 039895 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/039895
Two-dimensional variable limit proportional internal regulator for the current controller in synchronous frame Mar 15, 1998 Issued
Array ( [id] => 4153081 [patent_doc_number] => 06064168 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-05-16 [patent_title] => 'Method of controlling robot movement' [patent_app_type] => 1 [patent_app_number] => 9/039095 [patent_app_country] => US [patent_app_date] => 1998-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 4615 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/064/06064168.pdf [firstpage_image] =>[orig_patent_app_number] => 039095 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/039095
Method of controlling robot movement Mar 12, 1998 Issued
Array ( [id] => 3919335 [patent_doc_number] => 06002234 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-12-14 [patent_title] => 'System and method for controlling brushless permanent magnet motors' [patent_app_type] => 1 [patent_app_number] => 9/037263 [patent_app_country] => US [patent_app_date] => 1998-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 13 [patent_no_of_words] => 7577 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 27 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/002/06002234.pdf [firstpage_image] =>[orig_patent_app_number] => 037263 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/037263
System and method for controlling brushless permanent magnet motors Mar 8, 1998 Issued
Array ( [id] => 4004470 [patent_doc_number] => 05986424 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-11-16 [patent_title] => 'Control system and control method' [patent_app_type] => 1 [patent_app_number] => 9/026588 [patent_app_country] => US [patent_app_date] => 1998-02-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 11 [patent_no_of_words] => 8957 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 12 [patent_words_short_claim] => 32 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/986/05986424.pdf [firstpage_image] =>[orig_patent_app_number] => 026588 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/026588
Control system and control method Feb 19, 1998 Issued
Array ( [id] => 4039773 [patent_doc_number] => 05994870 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-11-30 [patent_title] => 'Method of estimating field pole position of synchronous motor, motor controlled, and electric vehicle' [patent_app_type] => 1 [patent_app_number] => 9/023679 [patent_app_country] => US [patent_app_date] => 1998-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 7444 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/994/05994870.pdf [firstpage_image] =>[orig_patent_app_number] => 023679 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/023679
Method of estimating field pole position of synchronous motor, motor controlled, and electric vehicle Feb 12, 1998 Issued
Array ( [id] => 4225572 [patent_doc_number] => 06040670 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-03-21 [patent_title] => 'Controller for printer carriage motor' [patent_app_type] => 1 [patent_app_number] => 9/019189 [patent_app_country] => US [patent_app_date] => 1998-02-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 5293 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/040/06040670.pdf [firstpage_image] =>[orig_patent_app_number] => 019189 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/019189
Controller for printer carriage motor Feb 4, 1998 Issued
Array ( [id] => 3949271 [patent_doc_number] => 05982128 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-11-09 [patent_title] => 'Lithography apparatus with movable stage and mechanical isolation of stage drive' [patent_app_type] => 1 [patent_app_number] => 9/018593 [patent_app_country] => US [patent_app_date] => 1998-02-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 15 [patent_no_of_words] => 4853 [patent_no_of_claims] => 84 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/982/05982128.pdf [firstpage_image] =>[orig_patent_app_number] => 018593 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/018593
Lithography apparatus with movable stage and mechanical isolation of stage drive Feb 3, 1998 Issued
Array ( [id] => 4202535 [patent_doc_number] => 06086399 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-07-11 [patent_title] => 'Earth joint connector' [patent_app_type] => 1 [patent_app_number] => 9/008807 [patent_app_country] => US [patent_app_date] => 1998-01-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 2230 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/086/06086399.pdf [firstpage_image] =>[orig_patent_app_number] => 008807 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/008807
Earth joint connector Jan 19, 1998 Issued
Array ( [id] => 4425116 [patent_doc_number] => 06225769 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-05-01 [patent_title] => 'Device for operating an electric motor' [patent_app_type] => 1 [patent_app_number] => 9/002343 [patent_app_country] => US [patent_app_date] => 1998-01-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 3861 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 255 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/225/06225769.pdf [firstpage_image] =>[orig_patent_app_number] => 002343 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/002343
Device for operating an electric motor Jan 1, 1998 Issued
Array ( [id] => 3940283 [patent_doc_number] => 05939851 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-08-17 [patent_title] => 'Position control device' [patent_app_type] => 1 [patent_app_number] => 8/997484 [patent_app_country] => US [patent_app_date] => 1997-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 14 [patent_no_of_words] => 6055 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/939/05939851.pdf [firstpage_image] =>[orig_patent_app_number] => 997484 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/997484
Position control device Dec 22, 1997 Issued
Array ( [id] => 4010942 [patent_doc_number] => 05859518 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-01-12 [patent_title] => 'Switched reluctance motor controller with sensorless rotor position detection' [patent_app_type] => 1 [patent_app_number] => 8/996084 [patent_app_country] => US [patent_app_date] => 1997-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 12 [patent_no_of_words] => 10984 [patent_no_of_claims] => 40 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/859/05859518.pdf [firstpage_image] =>[orig_patent_app_number] => 996084 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/996084
Switched reluctance motor controller with sensorless rotor position detection Dec 21, 1997 Issued
Array ( [id] => 4228863 [patent_doc_number] => 06011375 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-01-04 [patent_title] => 'Disc drive spindle motor with programmable current control' [patent_app_type] => 1 [patent_app_number] => 8/979888 [patent_app_country] => US [patent_app_date] => 1997-11-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 4512 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/011/06011375.pdf [firstpage_image] =>[orig_patent_app_number] => 979888 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/979888
Disc drive spindle motor with programmable current control Nov 25, 1997 Issued
Array ( [id] => 3965335 [patent_doc_number] => 05900710 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-05-04 [patent_title] => 'System for coupling control columns' [patent_app_type] => 1 [patent_app_number] => 8/976479 [patent_app_country] => US [patent_app_date] => 1997-11-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3242 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 316 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/900/05900710.pdf [firstpage_image] =>[orig_patent_app_number] => 976479 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/976479
System for coupling control columns Nov 23, 1997 Issued
Array ( [id] => 3955891 [patent_doc_number] => 05977735 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-11-02 [patent_title] => 'Tracking detection system of electrical servomotors' [patent_app_type] => 1 [patent_app_number] => 8/952488 [patent_app_country] => US [patent_app_date] => 1997-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 3079 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/977/05977735.pdf [firstpage_image] =>[orig_patent_app_number] => 952488 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/952488
Tracking detection system of electrical servomotors Nov 18, 1997 Issued
Array ( [id] => 4003744 [patent_doc_number] => 05923134 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-07-13 [patent_title] => 'Method and device for driving DC brushless motor' [patent_app_type] => 1 [patent_app_number] => 8/971681 [patent_app_country] => US [patent_app_date] => 1997-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 4656 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 285 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/923/05923134.pdf [firstpage_image] =>[orig_patent_app_number] => 971681 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/971681
Method and device for driving DC brushless motor Nov 16, 1997 Issued
Array ( [id] => 3933248 [patent_doc_number] => 05952796 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-09-14 [patent_title] => 'Cobots' [patent_app_type] => 1 [patent_app_number] => 8/959357 [patent_app_country] => US [patent_app_date] => 1997-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 21 [patent_no_of_words] => 14668 [patent_no_of_claims] => 49 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/952/05952796.pdf [firstpage_image] =>[orig_patent_app_number] => 959357 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/959357
Cobots Oct 27, 1997 Issued
Array ( [id] => 4049719 [patent_doc_number] => 05874821 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-02-23 [patent_title] => 'Method and apparatus for controlling a brushless electro motor by determining the absolute phase position of the rotor relative to the stator' [patent_app_type] => 1 [patent_app_number] => 8/958886 [patent_app_country] => US [patent_app_date] => 1997-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 8761 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 151 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/874/05874821.pdf [firstpage_image] =>[orig_patent_app_number] => 958886 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/958886
Method and apparatus for controlling a brushless electro motor by determining the absolute phase position of the rotor relative to the stator Oct 26, 1997 Issued
Array ( [id] => 4070994 [patent_doc_number] => 05866998 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-02-02 [patent_title] => 'Circuit for improving back emf detection in pulse width modulation mode' [patent_app_type] => 1 [patent_app_number] => 8/957088 [patent_app_country] => US [patent_app_date] => 1997-10-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 5985 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/866/05866998.pdf [firstpage_image] =>[orig_patent_app_number] => 957088 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/957088
Circuit for improving back emf detection in pulse width modulation mode Oct 23, 1997 Issued
Array ( [id] => 4091729 [patent_doc_number] => 06025693 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-02-15 [patent_title] => 'Motor starter' [patent_app_type] => 1 [patent_app_number] => 8/954588 [patent_app_country] => US [patent_app_date] => 1997-10-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 18 [patent_no_of_words] => 12926 [patent_no_of_claims] => 54 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/025/06025693.pdf [firstpage_image] =>[orig_patent_app_number] => 954588 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/954588
Motor starter Oct 19, 1997 Issued
Array ( [id] => 3999934 [patent_doc_number] => 05920159 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-07-06 [patent_title] => 'Multi-functional apparatus employing a flexible drive element for selectively actuating multiple output systems' [patent_app_type] => 1 [patent_app_number] => 8/948383 [patent_app_country] => US [patent_app_date] => 1997-10-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 20 [patent_no_of_words] => 5334 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/920/05920159.pdf [firstpage_image] =>[orig_patent_app_number] => 948383 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/948383
Multi-functional apparatus employing a flexible drive element for selectively actuating multiple output systems Oct 8, 1997 Issued
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