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] => 9309745 [patent_doc_number] => 08650955 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-02-18 [patent_title] => 'Time domain switched gyroscope' [patent_app_type] => utility [patent_app_number] => 13/353205 [patent_app_country] => US [patent_app_date] => 2012-01-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 14 [patent_no_of_words] => 4346 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 157 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13353205 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/353205
Time domain switched gyroscope Jan 17, 2012 Issued
Array ( [id] => 9399587 [patent_doc_number] => 08689632 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-04-08 [patent_title] => 'Fully decoupled lateral axis gyroscope with thickness-insensitive Z-axis spring and symmetric teeter totter sensing element' [patent_app_type] => utility [patent_app_number] => 13/351937 [patent_app_country] => US [patent_app_date] => 2012-01-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 6176 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13351937 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/351937
Fully decoupled lateral axis gyroscope with thickness-insensitive Z-axis spring and symmetric teeter totter sensing element Jan 16, 2012 Issued
Array ( [id] => 8473325 [patent_doc_number] => 20120272731 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-11-01 [patent_title] => 'TWO DEGREE OF FREEDOM DITHERING PLATFORM FOR MEMS SENSOR CALIBRATION' [patent_app_type] => utility [patent_app_number] => 13/345132 [patent_app_country] => US [patent_app_date] => 2012-01-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 5281 [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] => 13345132 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/345132
Two degree of freedom dithering platform for MEMS sensor calibration Jan 5, 2012 Issued
Array ( [id] => 10594302 [patent_doc_number] => 09315376 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-04-19 [patent_title] => 'Planar structure for a triaxial gyrometer' [patent_app_type] => utility [patent_app_number] => 13/996344 [patent_app_country] => US [patent_app_date] => 2011-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 5683 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 316 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13996344 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/996344
Planar structure for a triaxial gyrometer Dec 19, 2011 Issued
Array ( [id] => 9605957 [patent_doc_number] => 08783106 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2014-07-22 [patent_title] => 'Micromachined force-balance feedback accelerometer with optical displacement detection' [patent_app_type] => utility [patent_app_number] => 13/324012 [patent_app_country] => US [patent_app_date] => 2011-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 19 [patent_no_of_words] => 4742 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13324012 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/324012
Micromachined force-balance feedback accelerometer with optical displacement detection Dec 12, 2011 Issued
Array ( [id] => 9624400 [patent_doc_number] => 08794068 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-08-05 [patent_title] => 'Non-degenerate mode MEMS gyroscope' [patent_app_type] => utility [patent_app_number] => 13/309511 [patent_app_country] => US [patent_app_date] => 2011-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 16 [patent_no_of_words] => 8186 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13309511 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/309511
Non-degenerate mode MEMS gyroscope Nov 30, 2011 Issued
Array ( [id] => 8492140 [patent_doc_number] => 20120291547 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-11-22 [patent_title] => 'ANGULAR VELOCITY SENSOR' [patent_app_type] => utility [patent_app_number] => 13/303932 [patent_app_country] => US [patent_app_date] => 2011-11-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 9134 [patent_no_of_claims] => 23 [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] => 13303932 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/303932
Angular velocity sensor Nov 22, 2011 Issued
Array ( [id] => 8614367 [patent_doc_number] => 20130019679 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-01-24 [patent_title] => 'INERTIAL SENSOR AND ANGULAR VELOCITY DETECTION METHOD USING THE SAME' [patent_app_type] => utility [patent_app_number] => 13/303334 [patent_app_country] => US [patent_app_date] => 2011-11-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3274 [patent_no_of_claims] => 11 [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] => 13303334 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/303334
Inertial sensor and angular velocity detection method using the same Nov 22, 2011 Issued
Array ( [id] => 8215456 [patent_doc_number] => 20120132002 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-05-31 [patent_title] => 'SOLID-STATE INERTIAL SENSOR ON CHIP' [patent_app_type] => utility [patent_app_number] => 13/303859 [patent_app_country] => US [patent_app_date] => 2011-11-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 6912 [patent_no_of_claims] => 7 [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] => 13303859 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/303859
SOLID-STATE INERTIAL SENSOR ON CHIP Nov 22, 2011 Abandoned
Array ( [id] => 9353230 [patent_doc_number] => 08671756 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-03-18 [patent_title] => 'MEMS biaxial resonant accelerometer' [patent_app_type] => utility [patent_app_number] => 13/303038 [patent_app_country] => US [patent_app_date] => 2011-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 10 [patent_no_of_words] => 6723 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13303038 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/303038
MEMS biaxial resonant accelerometer Nov 21, 2011 Issued
Array ( [id] => 7813996 [patent_doc_number] => 20120060616 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-03-15 [patent_title] => 'ROBUST LOW PROFILE SHAKER' [patent_app_type] => utility [patent_app_number] => 13/300549 [patent_app_country] => US [patent_app_date] => 2011-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 4245 [patent_no_of_claims] => 17 [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/A1/0060/20120060616.pdf [firstpage_image] =>[orig_patent_app_number] => 13300549 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/300549
ROBUST LOW PROFILE SHAKER Nov 18, 2011 Abandoned
Array ( [id] => 9321763 [patent_doc_number] => 08656775 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-02-25 [patent_title] => 'Vibratory gyro-sensor and vibratory gyro circuit' [patent_app_type] => utility [patent_app_number] => 13/298431 [patent_app_country] => US [patent_app_date] => 2011-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 24 [patent_no_of_words] => 7041 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13298431 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/298431
Vibratory gyro-sensor and vibratory gyro circuit Nov 16, 2011 Issued
Array ( [id] => 9298117 [patent_doc_number] => 08646331 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-02-11 [patent_title] => 'Inertial sensor cluster and sensor system' [patent_app_type] => utility [patent_app_number] => 13/290917 [patent_app_country] => US [patent_app_date] => 2011-11-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 3748 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 63 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13290917 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/290917
Inertial sensor cluster and sensor system Nov 6, 2011 Issued
Array ( [id] => 8202775 [patent_doc_number] => 20120125096 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-05-24 [patent_title] => 'INERTIAL SENSOR' [patent_app_type] => utility [patent_app_number] => 13/283517 [patent_app_country] => US [patent_app_date] => 2011-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3832 [patent_no_of_claims] => 12 [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/A1/0125/20120125096.pdf [firstpage_image] =>[orig_patent_app_number] => 13283517 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/283517
INERTIAL SENSOR Oct 26, 2011 Abandoned
Array ( [id] => 8034791 [patent_doc_number] => 20120067128 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-03-22 [patent_title] => 'Ultrasonic Testing System' [patent_app_type] => utility [patent_app_number] => 13/273804 [patent_app_country] => US [patent_app_date] => 2011-10-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 6194 [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/A1/0067/20120067128.pdf [firstpage_image] =>[orig_patent_app_number] => 13273804 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/273804
Ultrasonic Testing System Oct 13, 2011 Abandoned
Array ( [id] => 10091211 [patent_doc_number] => 09128027 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-09-08 [patent_title] => 'Apparatus for detecting inhomogeneities' [patent_app_type] => utility [patent_app_number] => 13/822877 [patent_app_country] => US [patent_app_date] => 2011-09-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 2153 [patent_no_of_claims] => 9 [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] => 13822877 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/822877
Apparatus for detecting inhomogeneities Sep 11, 2011 Issued
Array ( [id] => 8473327 [patent_doc_number] => 20120272734 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-11-01 [patent_title] => 'Inertial Sensor' [patent_app_type] => utility [patent_app_number] => 13/227305 [patent_app_country] => US [patent_app_date] => 2011-09-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 4888 [patent_no_of_claims] => 17 [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] => 13227305 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/227305
Inertial sensor Sep 6, 2011 Issued
Array ( [id] => 8610431 [patent_doc_number] => 20130015743 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-01-17 [patent_title] => 'MEMS Structure And Method Of Forming Same' [patent_app_type] => utility [patent_app_number] => 13/219927 [patent_app_country] => US [patent_app_date] => 2011-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 21 [patent_no_of_words] => 4668 [patent_no_of_claims] => 22 [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] => 13219927 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/219927
MEMS structure and method of forming same Aug 28, 2011 Issued
Array ( [id] => 10868363 [patent_doc_number] => 08893552 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-11-25 [patent_title] => 'Vibration table with circular mounting surface' [patent_app_type] => utility [patent_app_number] => 13/214104 [patent_app_country] => US [patent_app_date] => 2011-08-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 11 [patent_no_of_words] => 2174 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 196 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13214104 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/214104
Vibration table with circular mounting surface Aug 18, 2011 Issued
Array ( [id] => 7761062 [patent_doc_number] => 20120031186 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-02-09 [patent_title] => 'INERTIAL SENSOR AND METHOD FOR MANUFACTURING AN INERTIAL SENSOR' [patent_app_type] => utility [patent_app_number] => 13/197338 [patent_app_country] => US [patent_app_date] => 2011-08-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4721 [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] => publications/A1/0031/20120031186.pdf [firstpage_image] =>[orig_patent_app_number] => 13197338 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/197338
Inertial sensor and method for manufacturing an inertial sensor Aug 2, 2011 Issued
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