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] => 9000766 [patent_doc_number] => 20130221890 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-08-29 [patent_title] => 'ROTATING ELECTRICAL MACHINE' [patent_app_type] => utility [patent_app_number] => 13/879722 [patent_app_country] => US [patent_app_date] => 2010-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4779 [patent_no_of_claims] => 9 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13879722 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/879722
Rotating electrical machine Dec 9, 2010 Issued
Array ( [id] => 7578344 [patent_doc_number] => 20110292226 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-12-01 [patent_title] => 'CONTROL CIRCUIT AND CONTROL METHOD FOR MOTOR' [patent_app_type] => utility [patent_app_number] => 12/956083 [patent_app_country] => US [patent_app_date] => 2010-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4653 [patent_no_of_claims] => 19 [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/A1/0292/20110292226.pdf [firstpage_image] =>[orig_patent_app_number] => 12956083 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/956083
Control circuit and control method for motor Nov 29, 2010 Issued
Array ( [id] => 9087061 [patent_doc_number] => 08558492 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-10-15 [patent_title] => 'Apparatus for driving motor of electric vehicle' [patent_app_type] => utility [patent_app_number] => 12/943640 [patent_app_country] => US [patent_app_date] => 2010-11-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 13 [patent_no_of_words] => 7609 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12943640 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/943640
Apparatus for driving motor of electric vehicle Nov 9, 2010 Issued
Array ( [id] => 10851787 [patent_doc_number] => 08878475 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-11-04 [patent_title] => 'Current limiting for a motor winding' [patent_app_type] => utility [patent_app_number] => 12/940438 [patent_app_country] => US [patent_app_date] => 2010-11-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3731 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12940438 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/940438
Current limiting for a motor winding Nov 4, 2010 Issued
Array ( [id] => 8134785 [patent_doc_number] => 20120091939 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-04-19 [patent_title] => 'HIGH VOLTAGE DC ELECTRIC POWER GENERATING SYSTEM WITH PERMANENT MAGNET GENERATOR PROTECTION' [patent_app_type] => utility [patent_app_number] => 12/906824 [patent_app_country] => US [patent_app_date] => 2010-10-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2806 [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/A1/0091/20120091939.pdf [firstpage_image] =>[orig_patent_app_number] => 12906824 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/906824
High voltage DC electric power generating system with permanent magnet generator protection Oct 17, 2010 Issued
Array ( [id] => 8944460 [patent_doc_number] => 08497643 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-07-30 [patent_title] => 'Linear scale, linear motor, and linear motor controller' [patent_app_type] => utility [patent_app_number] => 12/905181 [patent_app_country] => US [patent_app_date] => 2010-10-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 12 [patent_no_of_words] => 5581 [patent_no_of_claims] => 6 [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] =>[firstpage_image] =>[orig_patent_app_number] => 12905181 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/905181
Linear scale, linear motor, and linear motor controller Oct 14, 2010 Issued
Array ( [id] => 8070891 [patent_doc_number] => 20110241579 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-10-06 [patent_title] => 'CONTROLLER FOR AC ROTARY MACHINE AND CONTROLLER FOR ELECTRIC POWER STEERING' [patent_app_type] => utility [patent_app_number] => 12/904451 [patent_app_country] => US [patent_app_date] => 2010-10-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 25 [patent_figures_cnt] => 25 [patent_no_of_words] => 30109 [patent_no_of_claims] => 11 [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/A1/0241/20110241579.pdf [firstpage_image] =>[orig_patent_app_number] => 12904451 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/904451
Controller for AC rotary machine and controller for electric power steering Oct 13, 2010 Issued
Array ( [id] => 6191981 [patent_doc_number] => 20110023735 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-02-03 [patent_title] => 'MULTIPLEXED CONTROL OF MULTI-AXIS MACHINE WITH DISTRIBUTED CONTROL AMPLIFIER' [patent_app_type] => utility [patent_app_number] => 12/903651 [patent_app_country] => US [patent_app_date] => 2010-10-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 6351 [patent_no_of_claims] => 13 [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/A1/0023/20110023735.pdf [firstpage_image] =>[orig_patent_app_number] => 12903651 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/903651
Multiplexed control of multi-axis machine with distributed control amplifier Oct 12, 2010 Issued
Array ( [id] => 5941594 [patent_doc_number] => 20110102214 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-05-05 [patent_title] => 'ROTATION ANGLE DETECTING DEVICE AND DRIVE UNIT' [patent_app_type] => utility [patent_app_number] => 12/898933 [patent_app_country] => US [patent_app_date] => 2010-10-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 4620 [patent_no_of_claims] => 8 [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/A1/0102/20110102214.pdf [firstpage_image] =>[orig_patent_app_number] => 12898933 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/898933
ROTATION ANGLE DETECTING DEVICE AND DRIVE UNIT Oct 5, 2010 Abandoned
Array ( [id] => 8690710 [patent_doc_number] => 08390239 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-03-05 [patent_title] => 'Control circuit for single-phase AC motor of dryer' [patent_app_type] => utility [patent_app_number] => 12/877123 [patent_app_country] => US [patent_app_date] => 2010-09-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2139 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12877123 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/877123
Control circuit for single-phase AC motor of dryer Sep 7, 2010 Issued
Array ( [id] => 6200119 [patent_doc_number] => 20110062905 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-03-17 [patent_title] => 'MOTOR CONTROL DEVICE AND ELECTRIC POWER STEERING SYSTEM' [patent_app_type] => utility [patent_app_number] => 12/876404 [patent_app_country] => US [patent_app_date] => 2010-09-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5724 [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/A1/0062/20110062905.pdf [firstpage_image] =>[orig_patent_app_number] => 12876404 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/876404
Motor control device and electric power steering system Sep 6, 2010 Issued
Array ( [id] => 9704763 [patent_doc_number] => 08829835 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-09-09 [patent_title] => 'Controller of a motor and method of controlling the same' [patent_app_type] => utility [patent_app_number] => 12/875960 [patent_app_country] => US [patent_app_date] => 2010-09-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 13 [patent_no_of_words] => 8140 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 205 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12875960 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/875960
Controller of a motor and method of controlling the same Sep 2, 2010 Issued
Array ( [id] => 10832174 [patent_doc_number] => 08860348 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-10-14 [patent_title] => 'Method and apparatus for controlling a high-voltage battery connection for hybrid powertrain system' [patent_app_type] => utility [patent_app_number] => 12/874551 [patent_app_country] => US [patent_app_date] => 2010-09-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 5514 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 346 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12874551 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/874551
Method and apparatus for controlling a high-voltage battery connection for hybrid powertrain system Sep 1, 2010 Issued
Array ( [id] => 6023078 [patent_doc_number] => 20110051404 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-03-03 [patent_title] => 'APPARATUS WITH ELECTRIC ELEMENT POWERED BY A CAPACITIVE, CERAMIC- BASED ELECTRICAL ENERGY STORAGE UNIT (EESU) WITH CHARGING INTERFACE' [patent_app_type] => utility [patent_app_number] => 12/873317 [patent_app_country] => US [patent_app_date] => 2010-09-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 6933 [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/A1/0051/20110051404.pdf [firstpage_image] =>[orig_patent_app_number] => 12873317 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/873317
APPARATUS WITH ELECTRIC ELEMENT POWERED BY A CAPACITIVE, CERAMIC- BASED ELECTRICAL ENERGY STORAGE UNIT (EESU) WITH CHARGING INTERFACE Aug 31, 2010 Abandoned
Array ( [id] => 7792173 [patent_doc_number] => 20120053729 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-03-01 [patent_title] => 'Method for Controlling a Roller Shade Using a Variable Linear Velocity' [patent_app_type] => utility [patent_app_number] => 12/872267 [patent_app_country] => US [patent_app_date] => 2010-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 21 [patent_no_of_words] => 7410 [patent_no_of_claims] => 21 [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/A1/0053/20120053729.pdf [firstpage_image] =>[orig_patent_app_number] => 12872267 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/872267
Method for controlling a roller shade using a variable linear velocity Aug 30, 2010 Issued
Array ( [id] => 7788220 [patent_doc_number] => 20120049776 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-03-01 [patent_title] => 'Driving Low Voltage Brushless Direct Current (BLDC) Three Phase Motors from Higher Voltage Sources' [patent_app_type] => utility [patent_app_number] => 12/872834 [patent_app_country] => US [patent_app_date] => 2010-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 6166 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0049/20120049776.pdf [firstpage_image] =>[orig_patent_app_number] => 12872834 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/872834
Driving low voltage brushless direct current (BLDC) three phase motors from higher voltage sources Aug 30, 2010 Issued
Array ( [id] => 8643346 [patent_doc_number] => 08368335 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-02-05 [patent_title] => 'Optical shade controller system for controlling a roller shade using a variable linear velocity' [patent_app_type] => utility [patent_app_number] => 12/871516 [patent_app_country] => US [patent_app_date] => 2010-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 23 [patent_no_of_words] => 7680 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12871516 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/871516
Optical shade controller system for controlling a roller shade using a variable linear velocity Aug 29, 2010 Issued
Array ( [id] => 6193497 [patent_doc_number] => 20110025251 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-02-03 [patent_title] => 'MOTOR DRIVING DEVICE' [patent_app_type] => utility [patent_app_number] => 12/856362 [patent_app_country] => US [patent_app_date] => 2010-08-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 7094 [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/A1/0025/20110025251.pdf [firstpage_image] =>[orig_patent_app_number] => 12856362 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/856362
Motor driving device Aug 12, 2010 Issued
Array ( [id] => 6068302 [patent_doc_number] => 20110043151 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-02-24 [patent_title] => 'MOVABLE UNIT DRIVING APPARATUS' [patent_app_type] => utility [patent_app_number] => 12/856445 [patent_app_country] => US [patent_app_date] => 2010-08-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 8077 [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/A1/0043/20110043151.pdf [firstpage_image] =>[orig_patent_app_number] => 12856445 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/856445
Movable unit driving apparatus Aug 12, 2010 Issued
Array ( [id] => 8948115 [patent_doc_number] => 20130193895 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-08-01 [patent_title] => 'MOTOR CONTROL APPARATUS AND CONTROL METHOD THEREOF' [patent_app_type] => utility [patent_app_number] => 13/811539 [patent_app_country] => US [patent_app_date] => 2010-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 4431 [patent_no_of_claims] => 3 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13811539 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/811539
MOTOR CONTROL APPARATUS AND CONTROL METHOD THEREOF Jul 25, 2010 Abandoned
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