Search

David Patrick Angwin

Supervisory Patent Examiner (ID: 11330, Phone: (571)270-3735 , Office: P/3742 )

Most Active Art Unit
3729
Art Unit(s)
3729, 4155, 3754, 3742
Total Applications
545
Issued Applications
366
Pending Applications
15
Abandoned Applications
170

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 11444459 [patent_doc_number] => 20170045480 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-02-16 [patent_title] => 'METHOD AND SYSTEM FOR ACQUIRING NATURAL FREQUENCY OF DIAPHRAGM' [patent_app_type] => utility [patent_app_number] => 15/306467 [patent_app_country] => US [patent_app_date] => 2015-04-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3958 [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] =>[firstpage_image] =>[orig_patent_app_number] => 15306467 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/306467
Method and system for acquiring natural frequency of diaphragm Mar 31, 2015 Issued
Array ( [id] => 10416067 [patent_doc_number] => 20150301076 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-10-22 [patent_title] => 'SENSITIVITY INSPECTION SYSTEM AND SENSITIVITY INSPECTION METHOD' [patent_app_type] => utility [patent_app_number] => 14/667884 [patent_app_country] => US [patent_app_date] => 2015-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 20 [patent_no_of_words] => 11949 [patent_no_of_claims] => 16 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14667884 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/667884
SENSITIVITY INSPECTION SYSTEM AND SENSITIVITY INSPECTION METHOD Mar 24, 2015 Abandoned
Array ( [id] => 10391398 [patent_doc_number] => 20150276404 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-10-01 [patent_title] => 'PHYSICAL QUANTITY DETECTION CIRCUIT, PHYSICAL QUANTITY DETECTING DEVICE, ELECTRONIC APPARATUS, AND MOVING OBJECT' [patent_app_type] => utility [patent_app_number] => 14/666679 [patent_app_country] => US [patent_app_date] => 2015-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 13758 [patent_no_of_claims] => 19 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14666679 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/666679
PHYSICAL QUANTITY DETECTION CIRCUIT, PHYSICAL QUANTITY DETECTING DEVICE, ELECTRONIC APPARATUS, AND MOVING OBJECT Mar 23, 2015 Abandoned
Array ( [id] => 10383038 [patent_doc_number] => 20150268046 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-09-24 [patent_title] => 'OSCILLATOR, ELECTRONIC APPARATUS, AND MOVING OBJECT' [patent_app_type] => utility [patent_app_number] => 14/662540 [patent_app_country] => US [patent_app_date] => 2015-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 9262 [patent_no_of_claims] => 19 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14662540 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/662540
Vibrating element, electronic apparatus, and moving object Mar 18, 2015 Issued
Array ( [id] => 10383258 [patent_doc_number] => 20150268265 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-09-24 [patent_title] => 'IMPACT DETECTION CIRCUIT, PHYSICAL QUANTITY DETECTION DEVICE, ELECTRONIC APPARATUS, MOVING OBJECT, AND IMPACT DETECTION METHOD' [patent_app_type] => utility [patent_app_number] => 14/660160 [patent_app_country] => US [patent_app_date] => 2015-03-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 7884 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14660160 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/660160
Impact detection circuit for physical quantity detection device to detect impact to electronic apparatus, moving object, and impact detection method Mar 16, 2015 Issued
Array ( [id] => 10383259 [patent_doc_number] => 20150268266 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-09-24 [patent_title] => 'ELECTRONIC DEVICE, ELECTRONIC APPARATUS, AND MOVING OBJECT' [patent_app_type] => utility [patent_app_number] => 14/658364 [patent_app_country] => US [patent_app_date] => 2015-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 13103 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14658364 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/658364
Electronic device, electronic apparatus, and moving object Mar 15, 2015 Issued
Array ( [id] => 10730740 [patent_doc_number] => 20160076890 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-03-17 [patent_title] => 'VIBRATION UNIT AND ANGULAR VELOCITY SENSOR MODULE' [patent_app_type] => utility [patent_app_number] => 14/658450 [patent_app_country] => US [patent_app_date] => 2015-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 6007 [patent_no_of_claims] => 15 [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] => 14658450 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/658450
VIBRATION UNIT AND ANGULAR VELOCITY SENSOR MODULE Mar 15, 2015 Abandoned
Array ( [id] => 10300012 [patent_doc_number] => 20150185012 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-07-02 [patent_title] => 'MEMS PROOF MASS WITH SPLIT Z-AXIS PORTIONS' [patent_app_type] => utility [patent_app_number] => 14/658579 [patent_app_country] => US [patent_app_date] => 2015-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 7896 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14658579 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/658579
MEMS proof mass with split Z-axis portions Mar 15, 2015 Issued
Array ( [id] => 11358247 [patent_doc_number] => 09534894 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-01-03 [patent_title] => 'Resonator element, gyro sensor element, electronic device, electronic apparatus, and moving object' [patent_app_type] => utility [patent_app_number] => 14/644770 [patent_app_country] => US [patent_app_date] => 2015-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 15 [patent_no_of_words] => 8629 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14644770 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/644770
Resonator element, gyro sensor element, electronic device, electronic apparatus, and moving object Mar 10, 2015 Issued
Array ( [id] => 10990424 [patent_doc_number] => 20160187369 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-06-30 [patent_title] => 'MONOLITHIC Z-AXIS TORSIONAL CMOS MEMS ACCELEROMETER' [patent_app_type] => utility [patent_app_number] => 14/625106 [patent_app_country] => US [patent_app_date] => 2015-02-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 2922 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14625106 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/625106
Monolithic z-axis torsional CMOS MEMS accelerometer Feb 17, 2015 Issued
Array ( [id] => 11522571 [patent_doc_number] => 09605963 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-03-28 [patent_title] => 'Inertial force sensor' [patent_app_type] => utility [patent_app_number] => 14/598784 [patent_app_country] => US [patent_app_date] => 2015-01-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 22 [patent_no_of_words] => 8092 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 226 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14598784 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/598784
Inertial force sensor Jan 15, 2015 Issued
Array ( [id] => 11291770 [patent_doc_number] => 20160341702 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-11-24 [patent_title] => 'DETERMINING EFFECTIVE ELASTIC MODULUS OF A COMPOSITE SLICKLINE CABLE' [patent_app_type] => utility [patent_app_number] => 14/909628 [patent_app_country] => US [patent_app_date] => 2015-01-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 8513 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14909628 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/909628
Determining effective elastic modulus of a composite slickline cable Jan 5, 2015 Issued
Array ( [id] => 10250834 [patent_doc_number] => 20150135830 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-05-21 [patent_title] => 'ANGULAR VELOCITY SENSOR AND ANGULAR VELOCITY AND ACCELERATION DETECTING COMPOSITE SENSOR' [patent_app_type] => utility [patent_app_number] => 14/568953 [patent_app_country] => US [patent_app_date] => 2014-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 21 [patent_no_of_words] => 9203 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14568953 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/568953
ANGULAR VELOCITY SENSOR AND ANGULAR VELOCITY AND ACCELERATION DETECTING COMPOSITE SENSOR Dec 11, 2014 Abandoned
Array ( [id] => 12087559 [patent_doc_number] => 09841281 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-12-12 [patent_title] => 'Micro-electromechanical apparatus utilizing folded spring for rotary element' [patent_app_type] => utility [patent_app_number] => 14/553595 [patent_app_country] => US [patent_app_date] => 2014-11-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 25 [patent_no_of_words] => 12626 [patent_no_of_claims] => 39 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 203 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14553595 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/553595
Micro-electromechanical apparatus utilizing folded spring for rotary element Nov 24, 2014 Issued
Array ( [id] => 12107293 [patent_doc_number] => 09863770 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-01-09 [patent_title] => 'Vibration-resistant rotation rate sensor' [patent_app_type] => utility [patent_app_number] => 14/536918 [patent_app_country] => US [patent_app_date] => 2014-11-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 56 [patent_no_of_words] => 3775 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 410 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14536918 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/536918
Vibration-resistant rotation rate sensor Nov 9, 2014 Issued
Array ( [id] => 10785324 [patent_doc_number] => 20160131480 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-05-12 [patent_title] => 'Time Multiplexed Electrodes in MEMS Inertial Sensors' [patent_app_type] => utility [patent_app_number] => 14/534467 [patent_app_country] => US [patent_app_date] => 2014-11-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4602 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14534467 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/534467
Time Multiplexed Electrodes in MEMS Inertial Sensors Nov 5, 2014 Abandoned
Array ( [id] => 12568668 [patent_doc_number] => 10018468 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-07-10 [patent_title] => Physical-quantity detection circuit, physical-quantity sensor, and electronic device [patent_app_type] => utility [patent_app_number] => 14/911253 [patent_app_country] => US [patent_app_date] => 2014-10-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 4525 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14911253 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/911253
Physical-quantity detection circuit, physical-quantity sensor, and electronic device Oct 22, 2014 Issued
Array ( [id] => 10300107 [patent_doc_number] => 20150185107 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-07-02 [patent_title] => 'METHOD AND DEVICE FOR BALANCING CT GANTRY' [patent_app_type] => utility [patent_app_number] => 14/513219 [patent_app_country] => US [patent_app_date] => 2014-10-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4864 [patent_no_of_claims] => 14 [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] => 14513219 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/513219
Method and device for balancing CT gantry Oct 13, 2014 Issued
Array ( [id] => 10019420 [patent_doc_number] => 09061891 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-06-23 [patent_title] => 'Two degree of freedom dithering platform for MEMS sensor calibration' [patent_app_type] => utility [patent_app_number] => 14/508715 [patent_app_country] => US [patent_app_date] => 2014-10-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5289 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [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] => 14508715 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/508715
Two degree of freedom dithering platform for MEMS sensor calibration Oct 6, 2014 Issued
Array ( [id] => 10205045 [patent_doc_number] => 20150090033 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-04-02 [patent_title] => 'GYROSCOPES BASED ON NITROGEN-VACANCY CENTERS IN DIAMOND' [patent_app_type] => utility [patent_app_number] => 14/504720 [patent_app_country] => US [patent_app_date] => 2014-10-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 7759 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14504720 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/504720
Gyroscopes based on nitrogen-vacancy centers in diamond Oct 1, 2014 Issued
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