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] => 5294186 [patent_doc_number] => 20090009112 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-01-08 [patent_title] => 'Drive Device for an Adjusting Device for Adjusting a Vehicle Part and Method for Operating a Drive Device' [patent_app_type] => utility [patent_app_number] => 12/223628 [patent_app_country] => US [patent_app_date] => 2007-02-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 5448 [patent_no_of_claims] => 17 [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/A1/0009/20090009112.pdf [firstpage_image] =>[orig_patent_app_number] => 12223628 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/223628
Drive device for an adjusting device for adjusting a vehicle part and method for operating a drive device Feb 1, 2007 Issued
Array ( [id] => 4844420 [patent_doc_number] => 20080180828 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-07-31 [patent_title] => 'Back EMF Reduction in a Storage Drive Using Pulse Width Modulation in a Closed Loop Motor Control System' [patent_app_type] => utility [patent_app_number] => 11/669615 [patent_app_country] => US [patent_app_date] => 2007-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 18 [patent_no_of_words] => 4778 [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/A1/0180/20080180828.pdf [firstpage_image] =>[orig_patent_app_number] => 11669615 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/669615
Back EMF reduction in a storage drive using pulse width modulation in a closed loop motor control system Jan 30, 2007 Issued
Array ( [id] => 349291 [patent_doc_number] => 07495410 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-02-24 [patent_title] => 'Systems and methods for improved motor drive power factor control' [patent_app_type] => utility [patent_app_number] => 11/668851 [patent_app_country] => US [patent_app_date] => 2007-01-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 5660 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/495/07495410.pdf [firstpage_image] =>[orig_patent_app_number] => 11668851 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/668851
Systems and methods for improved motor drive power factor control Jan 29, 2007 Issued
Array ( [id] => 174303 [patent_doc_number] => 07659683 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-02-09 [patent_title] => 'Resonant frequency identification' [patent_app_type] => utility [patent_app_number] => 11/669048 [patent_app_country] => US [patent_app_date] => 2007-01-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 6190 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 40 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/659/07659683.pdf [firstpage_image] =>[orig_patent_app_number] => 11669048 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/669048
Resonant frequency identification Jan 29, 2007 Issued
Array ( [id] => 367066 [patent_doc_number] => 07479751 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-01-20 [patent_title] => 'Elimination of unintended velocity reversals in s-curve velocity profiles' [patent_app_type] => utility [patent_app_number] => 11/668111 [patent_app_country] => US [patent_app_date] => 2007-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4392 [patent_no_of_claims] => 20 [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] => patents/07/479/07479751.pdf [firstpage_image] =>[orig_patent_app_number] => 11668111 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/668111
Elimination of unintended velocity reversals in s-curve velocity profiles Jan 28, 2007 Issued
Array ( [id] => 349292 [patent_doc_number] => 07495411 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-02-24 [patent_title] => 'Controller for an electric four-wheel-drive vehicle' [patent_app_type] => utility [patent_app_number] => 11/657032 [patent_app_country] => US [patent_app_date] => 2007-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 14 [patent_no_of_words] => 8941 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/495/07495411.pdf [firstpage_image] =>[orig_patent_app_number] => 11657032 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/657032
Controller for an electric four-wheel-drive vehicle Jan 23, 2007 Issued
Array ( [id] => 5129344 [patent_doc_number] => 20070205741 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-09-06 [patent_title] => 'Controller for an electric vehicle and driving apparatus for the electric vehicle' [patent_app_type] => utility [patent_app_number] => 11/657048 [patent_app_country] => US [patent_app_date] => 2007-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 8252 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0205/20070205741.pdf [firstpage_image] =>[orig_patent_app_number] => 11657048 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/657048
Controller for an electric vehicle and driving apparatus for the electric vehicle Jan 23, 2007 Issued
Array ( [id] => 5157838 [patent_doc_number] => 20070170882 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-07-26 [patent_title] => 'Method of configuring a control unit of an actuator' [patent_app_type] => utility [patent_app_number] => 11/656248 [patent_app_country] => US [patent_app_date] => 2007-01-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 5264 [patent_no_of_claims] => 8 [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/A1/0170/20070170882.pdf [firstpage_image] =>[orig_patent_app_number] => 11656248 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/656248
Method of configuring a control unit of an actuator Jan 21, 2007 Issued
Array ( [id] => 296495 [patent_doc_number] => 07541769 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-06-02 [patent_title] => 'Electric power converter and motor driving system' [patent_app_type] => utility [patent_app_number] => 11/654675 [patent_app_country] => US [patent_app_date] => 2007-01-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 4029 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/541/07541769.pdf [firstpage_image] =>[orig_patent_app_number] => 11654675 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/654675
Electric power converter and motor driving system Jan 17, 2007 Issued
Array ( [id] => 814101 [patent_doc_number] => 07414376 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-08-19 [patent_title] => 'Motor drive apparatus and method and electrically driven brake apparatus' [patent_app_type] => utility [patent_app_number] => 11/654527 [patent_app_country] => US [patent_app_date] => 2007-01-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 4475 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/414/07414376.pdf [firstpage_image] =>[orig_patent_app_number] => 11654527 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/654527
Motor drive apparatus and method and electrically driven brake apparatus Jan 17, 2007 Issued
Array ( [id] => 4806201 [patent_doc_number] => 20080169779 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-07-17 [patent_title] => 'Modular trolling motor control system' [patent_app_type] => utility [patent_app_number] => 11/654139 [patent_app_country] => US [patent_app_date] => 2007-01-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2075 [patent_no_of_claims] => 18 [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/A1/0169/20080169779.pdf [firstpage_image] =>[orig_patent_app_number] => 11654139 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/654139
Modular trolling motor control system Jan 16, 2007 Issued
Array ( [id] => 4806196 [patent_doc_number] => 20080169774 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-07-17 [patent_title] => 'Integrated linear motor' [patent_app_type] => utility [patent_app_number] => 11/654208 [patent_app_country] => US [patent_app_date] => 2007-01-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 1215 [patent_no_of_claims] => 4 [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/A1/0169/20080169774.pdf [firstpage_image] =>[orig_patent_app_number] => 11654208 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/654208
Integrated linear motor Jan 15, 2007 Abandoned
Array ( [id] => 4783030 [patent_doc_number] => 20080136359 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-06-12 [patent_title] => 'Regenerative braking system of fuel cell vehicle using super capacitor' [patent_app_type] => utility [patent_app_number] => 11/652320 [patent_app_country] => US [patent_app_date] => 2007-01-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2402 [patent_no_of_claims] => 5 [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/A1/0136/20080136359.pdf [firstpage_image] =>[orig_patent_app_number] => 11652320 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/652320
Regenerative braking system of fuel cell vehicle using super capacitor Jan 9, 2007 Issued
Array ( [id] => 4970408 [patent_doc_number] => 20070110410 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-05-17 [patent_title] => 'Stationary position detection circuit and motor drive circuit' [patent_app_type] => utility [patent_app_number] => 11/649838 [patent_app_country] => US [patent_app_date] => 2007-01-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 10848 [patent_no_of_claims] => 4 [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/A1/0110/20070110410.pdf [firstpage_image] =>[orig_patent_app_number] => 11649838 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/649838
Stationary position detection circuit and motor drive circuit Jan 4, 2007 Abandoned
Array ( [id] => 4985052 [patent_doc_number] => 20070151389 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-07-05 [patent_title] => 'MEDICAL ROBOTIC SYSTEM WITH PROGRAMMABLY CONTROLLED CONSTRAINTS ON ERROR DYNAMICS' [patent_app_type] => utility [patent_app_number] => 11/613882 [patent_app_country] => US [patent_app_date] => 2006-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 7610 [patent_no_of_claims] => 18 [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/A1/0151/20070151389.pdf [firstpage_image] =>[orig_patent_app_number] => 11613882 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/613882
Medical robotic system with programmably controlled constraints on error dynamics Dec 19, 2006 Issued
Array ( [id] => 5579005 [patent_doc_number] => 20090174351 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-07-09 [patent_title] => 'Method for Determining the Magnet Temperature in Synchronous Machines' [patent_app_type] => utility [patent_app_number] => 12/087253 [patent_app_country] => US [patent_app_date] => 2006-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1382 [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/A1/0174/20090174351.pdf [firstpage_image] =>[orig_patent_app_number] => 12087253 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/087253
Method for determining the magnet temperature in synchronous machines Dec 17, 2006 Issued
Array ( [id] => 814103 [patent_doc_number] => 07414378 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-08-19 [patent_title] => 'High precision positioning powered turntable and control method thereof' [patent_app_type] => utility [patent_app_number] => 11/566972 [patent_app_country] => US [patent_app_date] => 2006-12-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 10 [patent_no_of_words] => 4987 [patent_no_of_claims] => 32 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 189 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/414/07414378.pdf [firstpage_image] =>[orig_patent_app_number] => 11566972 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/566972
High precision positioning powered turntable and control method thereof Dec 4, 2006 Issued
Array ( [id] => 334748 [patent_doc_number] => 07508160 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2009-03-24 [patent_title] => 'Soft start system for motors utilizing variable frequency drive and autotransformer' [patent_app_type] => utility [patent_app_number] => 11/566642 [patent_app_country] => US [patent_app_date] => 2006-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 4873 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/508/07508160.pdf [firstpage_image] =>[orig_patent_app_number] => 11566642 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/566642
Soft start system for motors utilizing variable frequency drive and autotransformer Dec 3, 2006 Issued
Array ( [id] => 363954 [patent_doc_number] => 07482770 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-01-27 [patent_title] => 'Methods and systems for providing PWM control signals to an electronically commutated motor' [patent_app_type] => utility [patent_app_number] => 11/564746 [patent_app_country] => US [patent_app_date] => 2006-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2743 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/482/07482770.pdf [firstpage_image] =>[orig_patent_app_number] => 11564746 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/564746
Methods and systems for providing PWM control signals to an electronically commutated motor Nov 28, 2006 Issued
Array ( [id] => 571903 [patent_doc_number] => 07466089 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-12-16 [patent_title] => 'Methods and systems for controlling an electronically commutated motor' [patent_app_type] => utility [patent_app_number] => 11/564705 [patent_app_country] => US [patent_app_date] => 2006-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2386 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/466/07466089.pdf [firstpage_image] =>[orig_patent_app_number] => 11564705 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/564705
Methods and systems for controlling an electronically commutated motor Nov 28, 2006 Issued
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