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] => 8260597 [patent_doc_number] => 20120160029 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-06-28 [patent_title] => 'ACCELERATION SENSOR' [patent_app_type] => utility [patent_app_number] => 13/197104 [patent_app_country] => US [patent_app_date] => 2011-08-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 7980 [patent_no_of_claims] => 15 [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] => 13197104 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/197104
ACCELERATION SENSOR Aug 2, 2011 Abandoned
Array ( [id] => 7761058 [patent_doc_number] => 20120031183 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-02-09 [patent_title] => 'MICROMECHANICAL SYSTEM' [patent_app_type] => utility [patent_app_number] => 13/197100 [patent_app_country] => US [patent_app_date] => 2011-08-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3237 [patent_no_of_claims] => 9 [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/A1/0031/20120031183.pdf [firstpage_image] =>[orig_patent_app_number] => 13197100 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/197100
Micromechanical system Aug 2, 2011 Issued
Array ( [id] => 9701689 [patent_doc_number] => 08826740 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-09-09 [patent_title] => 'Methods and apparatus for porosity measurement and defect detection' [patent_app_type] => utility [patent_app_number] => 13/196314 [patent_app_country] => US [patent_app_date] => 2011-08-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 4813 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13196314 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/196314
Methods and apparatus for porosity measurement and defect detection Aug 1, 2011 Issued
Array ( [id] => 8795503 [patent_doc_number] => 08434362 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-05-07 [patent_title] => 'Inertial force sensor' [patent_app_type] => utility [patent_app_number] => 13/195530 [patent_app_country] => US [patent_app_date] => 2011-08-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 22 [patent_no_of_words] => 8037 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 174 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13195530 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/195530
Inertial force sensor Jul 31, 2011 Issued
Array ( [id] => 7761061 [patent_doc_number] => 20120031185 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-02-09 [patent_title] => 'ACCELERATION SENSOR HAVING A DAMPING DEVICE' [patent_app_type] => utility [patent_app_number] => 13/195510 [patent_app_country] => US [patent_app_date] => 2011-08-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4031 [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/A1/0031/20120031185.pdf [firstpage_image] =>[orig_patent_app_number] => 13195510 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/195510
Acceleration sensor having a damping device Jul 31, 2011 Issued
Array ( [id] => 9353233 [patent_doc_number] => 08671759 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-03-18 [patent_title] => 'Method and apparatus for measuring amount of material removed from target in pulsed laser ablation' [patent_app_type] => utility [patent_app_number] => 13/192502 [patent_app_country] => US [patent_app_date] => 2011-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3593 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 186 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13192502 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/192502
Method and apparatus for measuring amount of material removed from target in pulsed laser ablation Jul 27, 2011 Issued
Array ( [id] => 8614374 [patent_doc_number] => 20130019686 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-01-24 [patent_title] => 'Method and apparatus for a railway wheel ultrasonic testing apparatus' [patent_app_type] => utility [patent_app_number] => 13/135915 [patent_app_country] => US [patent_app_date] => 2011-07-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 6699 [patent_no_of_claims] => 12 [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] => 13135915 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/135915
Method and apparatus for a railway wheel ultrasonic testing apparatus Jul 18, 2011 Issued
Array ( [id] => 7781168 [patent_doc_number] => 20120042724 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-02-23 [patent_title] => 'Method and device for checking the tire seat on vehicle wheels' [patent_app_type] => utility [patent_app_number] => 13/135903 [patent_app_country] => US [patent_app_date] => 2011-07-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1515 [patent_no_of_claims] => 10 [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/A1/0042/20120042724.pdf [firstpage_image] =>[orig_patent_app_number] => 13135903 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/135903
Method and device for checking the tire seat on vehicle wheels Jul 17, 2011 Abandoned
Array ( [id] => 7730203 [patent_doc_number] => 20120014222 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-01-19 [patent_title] => 'ELECTROMAGNETIC ULTRASOUND TRANSDUCER' [patent_app_type] => utility [patent_app_number] => 13/179965 [patent_app_country] => US [patent_app_date] => 2011-07-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3486 [patent_no_of_claims] => 25 [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/A1/0014/20120014222.pdf [firstpage_image] =>[orig_patent_app_number] => 13179965 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/179965
Electromagnetic ultrasound transducer Jul 10, 2011 Issued
Array ( [id] => 10097971 [patent_doc_number] => 09134278 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-09-15 [patent_title] => 'Method for testing the integrity of a flexible tubular pipe' [patent_app_type] => utility [patent_app_number] => 13/808831 [patent_app_country] => US [patent_app_date] => 2011-07-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 8 [patent_no_of_words] => 7932 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 425 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13808831 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/808831
Method for testing the integrity of a flexible tubular pipe Jul 4, 2011 Issued
Array ( [id] => 9399586 [patent_doc_number] => 08689631 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2014-04-08 [patent_title] => 'High sensitivity mechanical gyro with reduced quadrature error' [patent_app_type] => utility [patent_app_number] => 13/167539 [patent_app_country] => US [patent_app_date] => 2011-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 17 [patent_no_of_words] => 6096 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 277 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13167539 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/167539
High sensitivity mechanical gyro with reduced quadrature error Jun 22, 2011 Issued
Array ( [id] => 8562434 [patent_doc_number] => 20120325005 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-12-27 [patent_title] => 'Railway wheel ultrasonic testing apparatus' [patent_app_type] => utility [patent_app_number] => 13/134996 [patent_app_country] => US [patent_app_date] => 2011-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 9006 [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] => 13134996 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/134996
Railway wheel ultrasonic testing apparatus Jun 22, 2011 Issued
Array ( [id] => 9501322 [patent_doc_number] => 08739628 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-06-03 [patent_title] => 'Inertial sensor' [patent_app_type] => utility [patent_app_number] => 13/165436 [patent_app_country] => US [patent_app_date] => 2011-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 14 [patent_no_of_words] => 5412 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13165436 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/165436
Inertial sensor Jun 20, 2011 Issued
Array ( [id] => 8512670 [patent_doc_number] => 20120312078 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-12-13 [patent_title] => 'PIPELINE REFLECTOMETRY APPARATUSES AND METHODS' [patent_app_type] => utility [patent_app_number] => 13/156403 [patent_app_country] => US [patent_app_date] => 2011-06-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 15366 [patent_no_of_claims] => 48 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13156403 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/156403
PIPELINE REFLECTOMETRY APPARATUSES AND METHODS Jun 8, 2011 Abandoned
Array ( [id] => 7700530 [patent_doc_number] => 20110226060 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-09-22 [patent_title] => 'IN-PLANE SENSOR AND METHOD FOR MAKING SAME' [patent_app_type] => utility [patent_app_number] => 13/150497 [patent_app_country] => US [patent_app_date] => 2011-06-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 3373 [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] => publications/A1/0226/20110226060.pdf [firstpage_image] =>[orig_patent_app_number] => 13150497 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/150497
In-plane sensor and method for making same May 31, 2011 Issued
Array ( [id] => 10071620 [patent_doc_number] => 09109972 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-08-18 [patent_title] => 'Direct field acoustic testing system and method' [patent_app_type] => utility [patent_app_number] => 13/117870 [patent_app_country] => US [patent_app_date] => 2011-05-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 12 [patent_no_of_words] => 4376 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13117870 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/117870
Direct field acoustic testing system and method May 26, 2011 Issued
Array ( [id] => 8501172 [patent_doc_number] => 20120300580 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-11-29 [patent_title] => 'DIRECT FIELD ACOUSTIC TESTING SYSTEM, CONTROLS, AND METHOD' [patent_app_type] => utility [patent_app_number] => 13/117940 [patent_app_country] => US [patent_app_date] => 2011-05-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4185 [patent_no_of_claims] => 21 [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] => 13117940 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/117940
Direct field acoustic testing system, controls, and method May 26, 2011 Issued
Array ( [id] => 8076201 [patent_doc_number] => 20120011933 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-01-19 [patent_title] => 'YAW RATE SENSOR' [patent_app_type] => utility [patent_app_number] => 13/116821 [patent_app_country] => US [patent_app_date] => 2011-05-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 4472 [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/A1/0011/20120011933.pdf [firstpage_image] =>[orig_patent_app_number] => 13116821 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/116821
Yaw rate sensor May 25, 2011 Issued
Array ( [id] => 9549961 [patent_doc_number] => 08756996 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-06-24 [patent_title] => 'Micromechanical system' [patent_app_type] => utility [patent_app_number] => 13/134020 [patent_app_country] => US [patent_app_date] => 2011-05-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 18 [patent_no_of_words] => 3950 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 204 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13134020 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/134020
Micromechanical system May 24, 2011 Issued
Array ( [id] => 7577326 [patent_doc_number] => 20110291208 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-12-01 [patent_title] => 'ELEMENT STRUCTURE, INERTIA SENSOR, AND ELECTRONIC DEVICE' [patent_app_type] => utility [patent_app_number] => 13/115632 [patent_app_country] => US [patent_app_date] => 2011-05-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 23 [patent_no_of_words] => 15743 [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/A1/0291/20110291208.pdf [firstpage_image] =>[orig_patent_app_number] => 13115632 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/115632
ELEMENT STRUCTURE, INERTIA SENSOR, AND ELECTRONIC DEVICE May 24, 2011 Abandoned
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