Search

Nathan E. Durham

Examiner (ID: 5790, Phone: (571)272-8642 , Office: P/3765 )

Most Active Art Unit
3765
Art Unit(s)
3732, 3765
Total Applications
1335
Issued Applications
857
Pending Applications
70
Abandoned Applications
425

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 8760868 [patent_doc_number] => 08421397 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-04-16 [patent_title] => 'System and method for fast start-up of an induction motor' [patent_app_type] => utility [patent_app_number] => 13/083849 [patent_app_country] => US [patent_app_date] => 2011-04-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 6727 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 207 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13083849 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/083849
System and method for fast start-up of an induction motor Apr 10, 2011 Issued
Array ( [id] => 10093657 [patent_doc_number] => 09130493 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-09-08 [patent_title] => 'Control of a brushless motor' [patent_app_type] => utility [patent_app_number] => 13/083251 [patent_app_country] => US [patent_app_date] => 2011-04-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 25 [patent_figures_cnt] => 31 [patent_no_of_words] => 26177 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13083251 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/083251
Control of a brushless motor Apr 7, 2011 Issued
Array ( [id] => 9938208 [patent_doc_number] => 08988021 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-03-24 [patent_title] => 'Control of a brushless motor' [patent_app_type] => utility [patent_app_number] => 13/083199 [patent_app_country] => US [patent_app_date] => 2011-04-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 25 [patent_figures_cnt] => 31 [patent_no_of_words] => 25410 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13083199 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/083199
Control of a brushless motor Apr 7, 2011 Issued
Array ( [id] => 8808460 [patent_doc_number] => 08446115 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-05-21 [patent_title] => 'Motor drive device' [patent_app_type] => utility [patent_app_number] => 13/082856 [patent_app_country] => US [patent_app_date] => 2011-04-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 14 [patent_no_of_words] => 7292 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 183 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13082856 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/082856
Motor drive device Apr 7, 2011 Issued
Array ( [id] => 7507309 [patent_doc_number] => 20110254472 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-10-20 [patent_title] => 'POWER TOOL HAVING A NON-LINEAR TRIGGER-SPEED PROFILE' [patent_app_type] => utility [patent_app_number] => 13/081831 [patent_app_country] => US [patent_app_date] => 2011-04-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4250 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0254/20110254472.pdf [firstpage_image] =>[orig_patent_app_number] => 13081831 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/081831
Power tool having a non-linear trigger-speed profile Apr 6, 2011 Issued
Array ( [id] => 9227993 [patent_doc_number] => 08633664 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-01-21 [patent_title] => 'Motor control apparatus' [patent_app_type] => utility [patent_app_number] => 13/080929 [patent_app_country] => US [patent_app_date] => 2011-04-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 12 [patent_no_of_words] => 6526 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 349 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13080929 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/080929
Motor control apparatus Apr 5, 2011 Issued
Array ( [id] => 7480590 [patent_doc_number] => 20110248653 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-10-13 [patent_title] => 'CONTROLLED POWER FADE FOR BATTERY POWERED DEVICES' [patent_app_type] => utility [patent_app_number] => 13/080712 [patent_app_country] => US [patent_app_date] => 2011-04-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 9615 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0248/20110248653.pdf [firstpage_image] =>[orig_patent_app_number] => 13080712 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/080712
Controlled power fade for battery powered devices Apr 5, 2011 Issued
Array ( [id] => 8773131 [patent_doc_number] => 08427094 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-04-23 [patent_title] => 'Method for controlling positioning of actuator comprising wave gear device' [patent_app_type] => utility [patent_app_number] => 13/080756 [patent_app_country] => US [patent_app_date] => 2011-04-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 13 [patent_no_of_words] => 3255 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 157 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13080756 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/080756
Method for controlling positioning of actuator comprising wave gear device Apr 5, 2011 Issued
Array ( [id] => 10871049 [patent_doc_number] => 08896252 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-11-25 [patent_title] => 'Electric motor driving device and vehicle equipped with the same' [patent_app_type] => utility [patent_app_number] => 13/081040 [patent_app_country] => US [patent_app_date] => 2011-04-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 33 [patent_no_of_words] => 14318 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 445 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13081040 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/081040
Electric motor driving device and vehicle equipped with the same Apr 5, 2011 Issued
Array ( [id] => 8068157 [patent_doc_number] => 20110242946 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-10-06 [patent_title] => 'Stepping motor control circuit and analog electronic timepiece' [patent_app_type] => utility [patent_app_number] => 13/066043 [patent_app_country] => US [patent_app_date] => 2011-04-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 7059 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0242/20110242946.pdf [firstpage_image] =>[orig_patent_app_number] => 13066043 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/066043
Stepping motor control circuit and analog electronic timepiece Apr 4, 2011 Abandoned
Array ( [id] => 8070861 [patent_doc_number] => 20110241593 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-10-06 [patent_title] => 'PROJECTOR AND METHOD OF CONTROLLING THE SAME' [patent_app_type] => utility [patent_app_number] => 13/078337 [patent_app_country] => US [patent_app_date] => 2011-04-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3422 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0241/20110241593.pdf [firstpage_image] =>[orig_patent_app_number] => 13078337 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/078337
Projector and method of controlling the same Mar 31, 2011 Issued
Array ( [id] => 9978253 [patent_doc_number] => 09024565 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-05-05 [patent_title] => 'Anti-rebounding control apparatus and method in an electrical swing system of a hybrid excavator' [patent_app_type] => utility [patent_app_number] => 14/002039 [patent_app_country] => US [patent_app_date] => 2011-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 2991 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 192 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14002039 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/002039
Anti-rebounding control apparatus and method in an electrical swing system of a hybrid excavator Mar 22, 2011 Issued
Array ( [id] => 10060582 [patent_doc_number] => 09099948 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-08-04 [patent_title] => 'Alternator assembly with opportunistic voltage regulation system' [patent_app_type] => utility [patent_app_number] => 13/031512 [patent_app_country] => US [patent_app_date] => 2011-02-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 6378 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13031512 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/031512
Alternator assembly with opportunistic voltage regulation system Feb 20, 2011 Issued
Array ( [id] => 8773132 [patent_doc_number] => 08427095 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-04-23 [patent_title] => 'Actuation system with step motor' [patent_app_type] => utility [patent_app_number] => 13/031018 [patent_app_country] => US [patent_app_date] => 2011-02-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 5587 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13031018 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/031018
Actuation system with step motor Feb 17, 2011 Issued
Array ( [id] => 5956340 [patent_doc_number] => 20110181211 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-07-28 [patent_title] => 'DRIVE CONTROL CIRCUIT FOR LINEAR VIBRATION MOTOR' [patent_app_type] => utility [patent_app_number] => 13/013263 [patent_app_country] => US [patent_app_date] => 2011-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 21 [patent_no_of_words] => 15211 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0181/20110181211.pdf [firstpage_image] =>[orig_patent_app_number] => 13013263 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/013263
Drive control circuit for linear vibration motor Jan 24, 2011 Issued
Array ( [id] => 9414393 [patent_doc_number] => 08698431 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-04-15 [patent_title] => 'Drive control circuit for linear vibration motor' [patent_app_type] => utility [patent_app_number] => 13/012577 [patent_app_country] => US [patent_app_date] => 2011-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 31 [patent_no_of_words] => 14994 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13012577 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/012577
Drive control circuit for linear vibration motor Jan 23, 2011 Issued
Array ( [id] => 9154326 [patent_doc_number] => 08587233 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-11-19 [patent_title] => 'Speed-defined torque control' [patent_app_type] => utility [patent_app_number] => 13/012647 [patent_app_country] => US [patent_app_date] => 2011-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 8998 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13012647 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/012647
Speed-defined torque control Jan 23, 2011 Issued
Array ( [id] => 8249558 [patent_doc_number] => 20120153884 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-06-21 [patent_title] => 'Integrated motor controller system' [patent_app_type] => utility [patent_app_number] => 12/974727 [patent_app_country] => US [patent_app_date] => 2010-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3931 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0153/20120153884.pdf [firstpage_image] =>[orig_patent_app_number] => 12974727 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/974727
Integrated motor controller system Dec 20, 2010 Abandoned
Array ( [id] => 7782363 [patent_doc_number] => 20120043919 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-02-23 [patent_title] => 'Pulse Amplitude Modulation Method for the DC Brushless motor' [patent_app_type] => utility [patent_app_number] => 12/969850 [patent_app_country] => US [patent_app_date] => 2010-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 9306 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0043/20120043919.pdf [firstpage_image] =>[orig_patent_app_number] => 12969850 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/969850
Pulse amplitude modulation method for the DC brushless motor Dec 15, 2010 Issued
Array ( [id] => 6084520 [patent_doc_number] => 20110215747 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-09-08 [patent_title] => 'ELECTRIC ACTUATOR AND MODULE FOR SUPPLYING POWER DURING A POWER FAILURE' [patent_app_type] => utility [patent_app_number] => 12/968464 [patent_app_country] => US [patent_app_date] => 2010-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 8223 [patent_no_of_claims] => 44 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0215/20110215747.pdf [firstpage_image] =>[orig_patent_app_number] => 12968464 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/968464
ELECTRIC ACTUATOR AND MODULE FOR SUPPLYING POWER DURING A POWER FAILURE Dec 14, 2010 Abandoned
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