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] => 8900144 [patent_doc_number] => 20130167647 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-07-04 [patent_title] => 'Concurrent Multiple Characteristic Ultrasonic Inspection' [patent_app_type] => utility [patent_app_number] => 13/716325 [patent_app_country] => US [patent_app_date] => 2012-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 2847 [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] => 13716325 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/716325
Concurrent Multiple Characteristic Ultrasonic Inspection Dec 16, 2012 Abandoned
Array ( [id] => 11305727 [patent_doc_number] => 09513116 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-12-06 [patent_title] => 'Tread thickness measuring method' [patent_app_type] => utility [patent_app_number] => 14/365844 [patent_app_country] => US [patent_app_date] => 2012-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 24 [patent_no_of_words] => 10392 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14365844 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/365844
Tread thickness measuring method Dec 13, 2012 Issued
Array ( [id] => 10629704 [patent_doc_number] => 09347851 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-05-24 [patent_title] => 'Signal processing of lamb wave data for pipe inspection' [patent_app_type] => utility [patent_app_number] => 13/713364 [patent_app_country] => US [patent_app_date] => 2012-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 4243 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 239 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13713364 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/713364
Signal processing of lamb wave data for pipe inspection Dec 12, 2012 Issued
Array ( [id] => 8862145 [patent_doc_number] => 20130145848 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-06-13 [patent_title] => 'PROBING SYSTEM FOR MEASUREMENT OF MICRO-SCALE OBJECTS' [patent_app_type] => utility [patent_app_number] => 13/711591 [patent_app_country] => US [patent_app_date] => 2012-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 5924 [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] => 13711591 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/711591
Probing system for measurement of micro-scale objects Dec 10, 2012 Issued
Array ( [id] => 9265554 [patent_doc_number] => 20140020470 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-01-23 [patent_title] => 'TIGHTNESS MEASURING APPARATUS AND MEASURING METHOD' [patent_app_type] => utility [patent_app_number] => 13/708301 [patent_app_country] => US [patent_app_date] => 2012-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 5990 [patent_no_of_claims] => 20 [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] => 13708301 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/708301
Tightness measuring apparatus and measuring method Dec 6, 2012 Issued
Array ( [id] => 10615866 [patent_doc_number] => 09335302 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-05-10 [patent_title] => 'Probe approach for DGS sizing' [patent_app_type] => utility [patent_app_number] => 13/706531 [patent_app_country] => US [patent_app_date] => 2012-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 4940 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 166 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13706531 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/706531
Probe approach for DGS sizing Dec 5, 2012 Issued
Array ( [id] => 10156663 [patent_doc_number] => 09188429 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-11-17 [patent_title] => 'Method of determining rotary angle related data of a vehicle wheel' [patent_app_type] => utility [patent_app_number] => 13/707282 [patent_app_country] => US [patent_app_date] => 2012-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 6998 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13707282 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/707282
Method of determining rotary angle related data of a vehicle wheel Dec 5, 2012 Issued
Array ( [id] => 10014765 [patent_doc_number] => 09057778 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-06-16 [patent_title] => 'Remote sensing using coherent sonic wave photoacoustic detection and methods' [patent_app_type] => utility [patent_app_number] => 13/693367 [patent_app_country] => US [patent_app_date] => 2012-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 4279 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 18 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13693367 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/693367
Remote sensing using coherent sonic wave photoacoustic detection and methods Dec 3, 2012 Issued
Array ( [id] => 10170243 [patent_doc_number] => 09200945 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-12-01 [patent_title] => 'Wavelength division sensing RF vibrometer for accurate measurement of complex vibrations' [patent_app_type] => utility [patent_app_number] => 13/692892 [patent_app_country] => US [patent_app_date] => 2012-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 27 [patent_no_of_words] => 14023 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13692892 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/692892
Wavelength division sensing RF vibrometer for accurate measurement of complex vibrations Dec 2, 2012 Issued
Array ( [id] => 9514058 [patent_doc_number] => 20140150550 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-06-05 [patent_title] => 'METHOD AND SYSTEM FOR INTEGRATING GAS TURBINE TRIM BALANCING SYSTEM INTO ELECTRONIC ENGINE CONTROLS' [patent_app_type] => utility [patent_app_number] => 13/689855 [patent_app_country] => US [patent_app_date] => 2012-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2625 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13689855 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/689855
Method and system for integrating gas turbine trim balancing system into electronic engine controls Nov 29, 2012 Issued
Array ( [id] => 9507746 [patent_doc_number] => 20140144238 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-05-29 [patent_title] => 'SENSOR ARRAY FOR PIPELINE CORROSION MONITORING' [patent_app_type] => utility [patent_app_number] => 13/687165 [patent_app_country] => US [patent_app_date] => 2012-11-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4400 [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] => 13687165 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/687165
SENSOR ARRAY FOR PIPELINE CORROSION MONITORING Nov 27, 2012 Abandoned
Array ( [id] => 9507766 [patent_doc_number] => 20140144257 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-05-29 [patent_title] => 'Acoustic Methods For Sensor Communication' [patent_app_type] => utility [patent_app_number] => 13/687707 [patent_app_country] => US [patent_app_date] => 2012-11-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2033 [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] => 13687707 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/687707
Acoustic methods for sensor communication Nov 27, 2012 Issued
Array ( [id] => 10935428 [patent_doc_number] => 20140338449 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-11-20 [patent_title] => 'FAULT DETECTION USING SKEWED TRANSDUCERS' [patent_app_type] => utility [patent_app_number] => 14/361437 [patent_app_country] => US [patent_app_date] => 2012-11-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3328 [patent_no_of_claims] => 18 [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] => 14361437 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/361437
Fault detection using skewed transducers Nov 26, 2012 Issued
Array ( [id] => 10555232 [patent_doc_number] => 09279431 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-03-08 [patent_title] => 'Method and equipment for detecting rotating stall and compressor' [patent_app_type] => utility [patent_app_number] => 13/686290 [patent_app_country] => US [patent_app_date] => 2012-11-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 10 [patent_no_of_words] => 6900 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 176 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13686290 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/686290
Method and equipment for detecting rotating stall and compressor Nov 26, 2012 Issued
Array ( [id] => 11390336 [patent_doc_number] => 09551576 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-01-24 [patent_title] => 'MEMS inertial sensor and method of inertial sensing' [patent_app_type] => utility [patent_app_number] => 14/360182 [patent_app_country] => US [patent_app_date] => 2012-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 6422 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14360182 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/360182
MEMS inertial sensor and method of inertial sensing Nov 21, 2012 Issued
Array ( [id] => 9752902 [patent_doc_number] => 20140283602 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-09-25 [patent_title] => 'ANGULAR VELOCITY SENSOR AND DETECTION ELEMENT USED THEREIN' [patent_app_type] => utility [patent_app_number] => 14/359785 [patent_app_country] => US [patent_app_date] => 2012-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 7332 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14359785 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/359785
Angular velocity sensor and detection element used therein Nov 15, 2012 Issued
Array ( [id] => 10609006 [patent_doc_number] => 09329032 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-05-03 [patent_title] => 'Tread thickness measuring method' [patent_app_type] => utility [patent_app_number] => 14/357962 [patent_app_country] => US [patent_app_date] => 2012-11-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 42 [patent_no_of_words] => 14712 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 176 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14357962 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/357962
Tread thickness measuring method Nov 13, 2012 Issued
Array ( [id] => 8810948 [patent_doc_number] => 20130111992 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-05-09 [patent_title] => 'PROOF MASS POSITIONING FEATURES HAVING TANGENTIAL CONTACT SURFACES' [patent_app_type] => utility [patent_app_number] => 13/673072 [patent_app_country] => US [patent_app_date] => 2012-11-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 5337 [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] => 13673072 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/673072
PROOF MASS POSITIONING FEATURES HAVING TANGENTIAL CONTACT SURFACES Nov 8, 2012 Abandoned
Array ( [id] => 9321764 [patent_doc_number] => 08656776 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-02-25 [patent_title] => 'Temperature-robust MEMS gyroscope with 2-DOF sense-mode addressing the tradeoff between bandwidth and gain' [patent_app_type] => utility [patent_app_number] => 13/666494 [patent_app_country] => US [patent_app_date] => 2012-11-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 18 [patent_no_of_words] => 8042 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13666494 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/666494
Temperature-robust MEMS gyroscope with 2-DOF sense-mode addressing the tradeoff between bandwidth and gain Oct 31, 2012 Issued
Array ( [id] => 9379708 [patent_doc_number] => 20140083189 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-03-27 [patent_title] => 'Temperature-Robust MEMS Gyroscope with 2-DOF Sense-Mode Addressing the Tradeoff Between Bandwidth and Gain' [patent_app_type] => utility [patent_app_number] => 13/666469 [patent_app_country] => US [patent_app_date] => 2012-11-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 18 [patent_no_of_words] => 8039 [patent_no_of_claims] => 6 [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] => 13666469 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/666469
Temperature-Robust MEMS Gyroscope with 2-DOF Sense-Mode Addressing the Tradeoff Between Bandwidth and Gain Oct 31, 2012 Abandoned
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