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David Paul Stitzel

Examiner (ID: 5796)

Most Active Art Unit
1616
Art Unit(s)
1616
Total Applications
37
Issued Applications
7
Pending Applications
2
Abandoned Applications
28

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18797380 [patent_doc_number] => 11831223 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-11-28 [patent_title] => Electromechanical programmable motor controller [patent_app_type] => utility [patent_app_number] => 18/170793 [patent_app_country] => US [patent_app_date] => 2023-02-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 19 [patent_no_of_words] => 7557 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 188 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18170793 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/170793
Electromechanical programmable motor controller Feb 16, 2023 Issued
Array ( [id] => 18478016 [patent_doc_number] => 11691744 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-07-04 [patent_title] => Dual-motor propulsion assembly [patent_app_type] => utility [patent_app_number] => 17/702069 [patent_app_country] => US [patent_app_date] => 2022-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 13804 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 246 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17702069 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/702069
Dual-motor propulsion assembly Mar 22, 2022 Issued
Array ( [id] => 17709683 [patent_doc_number] => 20220209691 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-30 [patent_title] => METHOD AND DEVICE FOR DETECTING INITIAL POSITION OF ROTOR OF PERMANENT MAGNET SYNCHRONOUS MOTOR IN NO-LOAD ENVIRONMENT [patent_app_type] => utility [patent_app_number] => 17/697899 [patent_app_country] => US [patent_app_date] => 2022-03-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4780 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 215 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17697899 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/697899
Method and device for detecting initial position of rotor of permanent magnet synchronous motor in no-load environment Mar 16, 2022 Issued
Array ( [id] => 17871631 [patent_doc_number] => 20220294368 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-15 [patent_title] => METHODS OF OPTIMIZING WAVEFORMS FOR ELECTRIC MOTORS [patent_app_type] => utility [patent_app_number] => 17/695663 [patent_app_country] => US [patent_app_date] => 2022-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7946 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -25 [patent_words_short_claim] => 43 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17695663 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/695663
Methods of optimizing waveforms for electric motors Mar 14, 2022 Issued
Array ( [id] => 17918653 [patent_doc_number] => 20220321049 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-06 [patent_title] => METHOD FOR DETECTING A BLOCKAGE OF AN ELECTRIC MOTOR [patent_app_type] => utility [patent_app_number] => 17/693322 [patent_app_country] => US [patent_app_date] => 2022-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2138 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17693322 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/693322
METHOD FOR DETECTING A BLOCKAGE OF AN ELECTRIC MOTOR Mar 11, 2022 Pending
Array ( [id] => 17780984 [patent_doc_number] => 20220247334 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-04 [patent_title] => METHOD FOR NOISE REDUCTION OF A THREE-PHASE-DRIVEN ELECTRICAL MACHINE [patent_app_type] => utility [patent_app_number] => 17/586820 [patent_app_country] => US [patent_app_date] => 2022-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6668 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 166 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17586820 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/586820
Method for noise reduction of a three-phase-driven electrical machine Jan 27, 2022 Issued
Array ( [id] => 17552333 [patent_doc_number] => 20220123676 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-21 [patent_title] => MOTOR DRIVE CONTROL DEVICE AND MOTOR DRIVE CONTROL METHOD [patent_app_type] => utility [patent_app_number] => 17/477664 [patent_app_country] => US [patent_app_date] => 2021-09-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10012 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 262 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17477664 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/477664
Motor drive control device and motor drive control method Sep 16, 2021 Issued
Array ( [id] => 18782695 [patent_doc_number] => 11824470 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-11-21 [patent_title] => Method of determining an initial rotor position for a synchronous motor and a controller therefor [patent_app_type] => utility [patent_app_number] => 17/462721 [patent_app_country] => US [patent_app_date] => 2021-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 18 [patent_no_of_words] => 7287 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17462721 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/462721
Method of determining an initial rotor position for a synchronous motor and a controller therefor Aug 30, 2021 Issued
Array ( [id] => 18760296 [patent_doc_number] => 11811343 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-11-07 [patent_title] => Magnetic flux estimate [patent_app_type] => utility [patent_app_number] => 17/458731 [patent_app_country] => US [patent_app_date] => 2021-08-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 11 [patent_no_of_words] => 5390 [patent_no_of_claims] => 13 [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] =>[firstpage_image] =>[orig_patent_app_number] => 17458731 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/458731
Magnetic flux estimate Aug 26, 2021 Issued
Array ( [id] => 18249449 [patent_doc_number] => 11606053 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-03-14 [patent_title] => Initial position detection of an electric motor [patent_app_type] => utility [patent_app_number] => 17/445343 [patent_app_country] => US [patent_app_date] => 2021-08-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 12 [patent_no_of_words] => 5574 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17445343 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/445343
Initial position detection of an electric motor Aug 17, 2021 Issued
Array ( [id] => 18722048 [patent_doc_number] => 11799408 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-24 [patent_title] => Controller for AC rotary electric machine [patent_app_type] => utility [patent_app_number] => 17/388159 [patent_app_country] => US [patent_app_date] => 2021-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 12 [patent_no_of_words] => 12801 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 344 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17388159 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/388159
Controller for AC rotary electric machine Jul 28, 2021 Issued
Array ( [id] => 18529041 [patent_doc_number] => 11716047 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-08-01 [patent_title] => System and method for trajectory shaping for feasible motion commands [patent_app_type] => utility [patent_app_number] => 17/352792 [patent_app_country] => US [patent_app_date] => 2021-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 18 [patent_no_of_words] => 12342 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17352792 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/352792
System and method for trajectory shaping for feasible motion commands Jun 20, 2021 Issued
Array ( [id] => 17979187 [patent_doc_number] => 11496065 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-11-08 [patent_title] => Coreless current sensor for high current power module [patent_app_type] => utility [patent_app_number] => 17/308466 [patent_app_country] => US [patent_app_date] => 2021-05-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 7318 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17308466 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/308466
Coreless current sensor for high current power module May 4, 2021 Issued
Array ( [id] => 18548715 [patent_doc_number] => 11722078 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-08-08 [patent_title] => Control apparatus and method of controlling the same [patent_app_type] => utility [patent_app_number] => 17/234876 [patent_app_country] => US [patent_app_date] => 2021-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 5347 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17234876 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/234876
Control apparatus and method of controlling the same Apr 19, 2021 Issued
Array ( [id] => 17381737 [patent_doc_number] => 11239772 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-02-01 [patent_title] => Systems and methods for interior permanent magnet synchronous motor control [patent_app_type] => utility [patent_app_number] => 17/220421 [patent_app_country] => US [patent_app_date] => 2021-04-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 25 [patent_figures_cnt] => 48 [patent_no_of_words] => 19478 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 10 [patent_words_short_claim] => 317 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17220421 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/220421
Systems and methods for interior permanent magnet synchronous motor control Mar 31, 2021 Issued
Array ( [id] => 17478237 [patent_doc_number] => 20220085741 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-17 [patent_title] => COMMON-MODE VOLTAGE REDUCTION OF A SIC BASED DUAL T-TYPE DRIVE SYSTEM [patent_app_type] => utility [patent_app_number] => 17/200194 [patent_app_country] => US [patent_app_date] => 2021-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15618 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 221 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17200194 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/200194
Common-mode voltage reduction of a SiC based dual T-type drive system Mar 11, 2021 Issued
Array ( [id] => 18358238 [patent_doc_number] => 11646649 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-05-09 [patent_title] => Position sensorless control method in low-speed region of fault-tolerant permanent magnet motor system based on envelope detection and non-orthogonal phase-locked loop [patent_app_type] => utility [patent_app_number] => 17/187791 [patent_app_country] => US [patent_app_date] => 2021-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 7058 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 1785 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17187791 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/187791
Position sensorless control method in low-speed region of fault-tolerant permanent magnet motor system based on envelope detection and non-orthogonal phase-locked loop Feb 26, 2021 Issued
Array ( [id] => 17026104 [patent_doc_number] => 20210249976 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-12 [patent_title] => MOTOR CONTROLLING DEVICE AND ON-BOARD SYSTEM PROVIDED WITH THE SAME [patent_app_type] => utility [patent_app_number] => 17/162204 [patent_app_country] => US [patent_app_date] => 2021-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5967 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17162204 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/162204
Motor controlling device and on-board system provided with the same Jan 28, 2021 Issued
Array ( [id] => 16823958 [patent_doc_number] => 20210139251 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-13 [patent_title] => Method and Apparatus for Identifying a Mover on a Track [patent_app_type] => utility [patent_app_number] => 17/154794 [patent_app_country] => US [patent_app_date] => 2021-01-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9369 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17154794 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/154794
Method and apparatus for identifying a mover on a track Jan 20, 2021 Issued
Array ( [id] => 16776211 [patent_doc_number] => 20210113288 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-22 [patent_title] => PASSIVE AXIS SYSTEM FOR ROBOTIC SURGICAL SYSTEMS [patent_app_type] => utility [patent_app_number] => 17/134920 [patent_app_country] => US [patent_app_date] => 2020-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10657 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17134920 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/134920
Passive axis system for robotic surgical systems Dec 27, 2020 Issued
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