Search

Christopher M. Keehan

Examiner (ID: 15178)

Most Active Art Unit
1712
Art Unit(s)
1741, 1712
Total Applications
309
Issued Applications
251
Pending Applications
17
Abandoned Applications
41

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 8562428 [patent_doc_number] => 20120324999 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-12-27 [patent_title] => 'METHOD AND DEVICE FOR ANGULAR MEASUREMENT WITH COMPENSATION OF NON-LINEARITIES' [patent_app_type] => utility [patent_app_number] => 13/581790 [patent_app_country] => US [patent_app_date] => 2011-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2869 [patent_no_of_claims] => 16 [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] => 13581790 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/581790
Method and device for angular measurement with compensation of non-linearities Mar 22, 2011 Issued
Array ( [id] => 8581584 [patent_doc_number] => 20130000405 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-01-03 [patent_title] => 'METHOD OF ANGULAR MEASUREMENT BY MEANS OF A VIBRATING SENSOR TO WHICH MODULATED CONTROLS ARE APPLIED' [patent_app_type] => utility [patent_app_number] => 13/581787 [patent_app_country] => US [patent_app_date] => 2011-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2714 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13581787 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/581787
Method of angular measurement by means of a vibrating sensor to which modulated controls are applied Mar 22, 2011 Issued
Array ( [id] => 8402039 [patent_doc_number] => 20120234093 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-09-20 [patent_title] => 'MICROELECTROMECHANICAL SYSTEM DEVICE INCLUDING A METAL PROOF MASS AND A PIEZOELECTRIC COMPONENT' [patent_app_type] => utility [patent_app_number] => 13/048798 [patent_app_country] => US [patent_app_date] => 2011-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 11115 [patent_no_of_claims] => 37 [patent_no_of_ind_claims] => 5 [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] => 13048798 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/048798
Microelectromechanical system device including a metal proof mass and a piezoelectric component Mar 14, 2011 Issued
Array ( [id] => 9867622 [patent_doc_number] => 08955382 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-02-17 [patent_title] => 'High performance double-ended tuning fork' [patent_app_type] => utility [patent_app_number] => 13/044881 [patent_app_country] => US [patent_app_date] => 2011-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 15 [patent_no_of_words] => 2231 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13044881 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/044881
High performance double-ended tuning fork Mar 9, 2011 Issued
Array ( [id] => 7700533 [patent_doc_number] => 20110226057 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-09-22 [patent_title] => 'VIBRATION GYRO ELEMENT, VIBRATION GYRO SENSOR, ELECTRONIC DEVICE, AND METHOD OF DETECTING PHYSICAL QUANTITY OF VIBRATION' [patent_app_type] => utility [patent_app_number] => 13/042795 [patent_app_country] => US [patent_app_date] => 2011-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 19 [patent_no_of_words] => 17749 [patent_no_of_claims] => 10 [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] => publications/A1/0226/20110226057.pdf [firstpage_image] =>[orig_patent_app_number] => 13042795 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/042795
Vibration gyro element, vibration gyro sensor, electronic device, and method of detecting physical quantity of vibration Mar 7, 2011 Issued
Array ( [id] => 8367785 [patent_doc_number] => 20120217171 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-08-30 [patent_title] => 'Sensor with Movable Part and Biasing' [patent_app_type] => utility [patent_app_number] => 13/035896 [patent_app_country] => US [patent_app_date] => 2011-02-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5822 [patent_no_of_claims] => 25 [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] => 13035896 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/035896
Sensor with movable part and biasing Feb 24, 2011 Issued
Array ( [id] => 8894808 [patent_doc_number] => 08474319 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-07-02 [patent_title] => 'Detecting an analyte using a piezoelectric cantilever sensor' [patent_app_type] => utility [patent_app_number] => 13/034773 [patent_app_country] => US [patent_app_date] => 2011-02-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 18 [patent_no_of_words] => 7421 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 158 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13034773 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/034773
Detecting an analyte using a piezoelectric cantilever sensor Feb 24, 2011 Issued
Array ( [id] => 8980057 [patent_doc_number] => 08511163 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-08-20 [patent_title] => 'Self-exciting, self-sensing piezoelectric cantilever sensor' [patent_app_type] => utility [patent_app_number] => 13/034794 [patent_app_country] => US [patent_app_date] => 2011-02-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 18 [patent_no_of_words] => 7422 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13034794 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/034794
Self-exciting, self-sensing piezoelectric cantilever sensor Feb 24, 2011 Issued
Array ( [id] => 6057102 [patent_doc_number] => 20110197671 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-08-18 [patent_title] => 'LOAD RECEIVER DEVICE FOR DENSITY DETERMINATIONS' [patent_app_type] => utility [patent_app_number] => 13/029832 [patent_app_country] => US [patent_app_date] => 2011-02-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 6017 [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] => publications/A1/0197/20110197671.pdf [firstpage_image] =>[orig_patent_app_number] => 13029832 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/029832
Load receiver device for density determinations Feb 16, 2011 Issued
Array ( [id] => 9453015 [patent_doc_number] => 08714012 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-05-06 [patent_title] => 'Microelectromechanical gyroscope with inversion of actuation forces, and method for actuating a microelectromechanical gyroscope' [patent_app_type] => utility [patent_app_number] => 13/027892 [patent_app_country] => US [patent_app_date] => 2011-02-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 16 [patent_no_of_words] => 7174 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13027892 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/027892
Microelectromechanical gyroscope with inversion of actuation forces, and method for actuating a microelectromechanical gyroscope Feb 14, 2011 Issued
Array ( [id] => 8343727 [patent_doc_number] => 20120204650 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-08-16 [patent_title] => 'ACOUSTIC TRANSDUCER ASSEMBLY FOR A PRESSURE VESSEL' [patent_app_type] => utility [patent_app_number] => 13/026790 [patent_app_country] => US [patent_app_date] => 2011-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 7245 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13026790 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/026790
Acoustic transducer assembly for a pressure vessel Feb 13, 2011 Issued
Array ( [id] => 9342765 [patent_doc_number] => 08661903 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-03-04 [patent_title] => 'Machine with evaluation of the oscillation spectrum of a belt of the machine' [patent_app_type] => utility [patent_app_number] => 13/023997 [patent_app_country] => US [patent_app_date] => 2011-02-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 9 [patent_no_of_words] => 4159 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13023997 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/023997
Machine with evaluation of the oscillation spectrum of a belt of the machine Feb 8, 2011 Issued
Array ( [id] => 11889183 [patent_doc_number] => 09759739 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-09-12 [patent_title] => 'MEMS vibrating-beam accelerometer with piezoelectric drive' [patent_app_type] => utility [patent_app_number] => 13/019913 [patent_app_country] => US [patent_app_date] => 2011-02-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 2037 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 215 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13019913 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/019913
MEMS vibrating-beam accelerometer with piezoelectric drive Feb 1, 2011 Issued
Array ( [id] => 9045285 [patent_doc_number] => 08539833 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-09-24 [patent_title] => 'Physical amount detecting device' [patent_app_type] => utility [patent_app_number] => 13/018685 [patent_app_country] => US [patent_app_date] => 2011-02-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 14 [patent_no_of_words] => 11567 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 835 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13018685 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/018685
Physical amount detecting device Jan 31, 2011 Issued
Array ( [id] => 6108329 [patent_doc_number] => 20110188155 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-08-04 [patent_title] => 'METHOD OF COMPENSATING FOR IMBALANCE OF HARD DISK DRIVE, APPARATUS TO PERFORM COMPENSATION, AND HARD DISK DRIVE MANUFACTURED THEREBY' [patent_app_type] => utility [patent_app_number] => 13/017517 [patent_app_country] => US [patent_app_date] => 2011-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 10000 [patent_no_of_claims] => 22 [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] => publications/A1/0188/20110188155.pdf [firstpage_image] =>[orig_patent_app_number] => 13017517 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/017517
METHOD OF COMPENSATING FOR IMBALANCE OF HARD DISK DRIVE, APPARATUS TO PERFORM COMPENSATION, AND HARD DISK DRIVE MANUFACTURED THEREBY Jan 30, 2011 Abandoned
Array ( [id] => 6057103 [patent_doc_number] => 20110197672 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-08-18 [patent_title] => 'Method and device for unbalance correction on a vehicle wheel' [patent_app_type] => utility [patent_app_number] => 12/931297 [patent_app_country] => US [patent_app_date] => 2011-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 6480 [patent_no_of_claims] => 17 [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/A1/0197/20110197672.pdf [firstpage_image] =>[orig_patent_app_number] => 12931297 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/931297
Method and device for unbalance correction on a vehicle wheel Jan 27, 2011 Issued
Array ( [id] => 9348958 [patent_doc_number] => 08667844 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2014-03-11 [patent_title] => 'Ultrasonic scalar adhesion test apparatus and method for paints and finishes' [patent_app_type] => utility [patent_app_number] => 13/016905 [patent_app_country] => US [patent_app_date] => 2011-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3661 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [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] => 13016905 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/016905
Ultrasonic scalar adhesion test apparatus and method for paints and finishes Jan 27, 2011 Issued
Array ( [id] => 5961511 [patent_doc_number] => 20110146399 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-06-23 [patent_title] => 'SOLID STATE FLUID LEVEL SENSOR' [patent_app_type] => utility [patent_app_number] => 12/976143 [patent_app_country] => US [patent_app_date] => 2010-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 5978 [patent_no_of_claims] => 17 [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] => publications/A1/0146/20110146399.pdf [firstpage_image] =>[orig_patent_app_number] => 12976143 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/976143
SOLID STATE FLUID LEVEL SENSOR Dec 21, 2010 Abandoned
Array ( [id] => 8810944 [patent_doc_number] => 20130111989 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-05-09 [patent_title] => 'COUPLING FOR ROTOR BALANCING' [patent_app_type] => utility [patent_app_number] => 13/514498 [patent_app_country] => US [patent_app_date] => 2010-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 2777 [patent_no_of_claims] => 15 [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] => 13514498 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/514498
Coupling for rotor balancing Dec 8, 2010 Issued
Array ( [id] => 5979985 [patent_doc_number] => 20110071778 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-03-24 [patent_title] => 'Apparatus For Performing Ground Vibration Tests On Airplanes' [patent_app_type] => utility [patent_app_number] => 12/955068 [patent_app_country] => US [patent_app_date] => 2010-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3230 [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/A1/0071/20110071778.pdf [firstpage_image] =>[orig_patent_app_number] => 12955068 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/955068
Apparatus for performing ground vibration tests on airplanes Nov 28, 2010 Issued
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