Search

Michael A Friedhofer

Examiner (ID: 5619)

Most Active Art Unit
2832
Art Unit(s)
2109, 2112, 3621, 2832, 2833, 2104
Total Applications
2288
Issued Applications
2035
Pending Applications
50
Abandoned Applications
203

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 16684825 [patent_doc_number] => 10944320 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-03-09 [patent_title] => Efficient on-chip high-voltage driver circuit for ultrasonic transducer [patent_app_type] => utility [patent_app_number] => 15/958415 [patent_app_country] => US [patent_app_date] => 2018-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 3018 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 39 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15958415 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/958415
Efficient on-chip high-voltage driver circuit for ultrasonic transducer Apr 19, 2018 Issued
Array ( [id] => 13567965 [patent_doc_number] => 20180335530 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-11-22 [patent_title] => COMPUTING AMPLITUDE INDEPENDENT GRADIENT FOR SEISMIC VELOCITY INVERSION IN A FREQUENCY DOMAIN [patent_app_type] => utility [patent_app_number] => 15/956261 [patent_app_country] => US [patent_app_date] => 2018-04-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8221 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15956261 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/956261
Computing amplitude independent gradient for seismic velocity inversion in a frequency domain Apr 17, 2018 Issued
Array ( [id] => 14996549 [patent_doc_number] => 20190317232 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-10-17 [patent_title] => HIGH-PRODUCTIVITY SEISMIC DATA ACQUISITION USING CALENDAR-TIME-BASED SWEEP INITIATION [patent_app_type] => utility [patent_app_number] => 15/954976 [patent_app_country] => US [patent_app_date] => 2018-04-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11827 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15954976 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/954976
HIGH-PRODUCTIVITY SEISMIC DATA ACQUISITION USING CALENDAR-TIME-BASED SWEEP INITIATION Apr 16, 2018 Abandoned
Array ( [id] => 15229693 [patent_doc_number] => 10502563 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-12-10 [patent_title] => Measurement device [patent_app_type] => utility [patent_app_number] => 15/952655 [patent_app_country] => US [patent_app_date] => 2018-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3371 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 180 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15952655 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/952655
Measurement device Apr 12, 2018 Issued
Array ( [id] => 13360277 [patent_doc_number] => 20180231678 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-08-16 [patent_title] => METHOD OF TIME-LAPSE MONITORING USING SEISMIC WAVES [patent_app_type] => utility [patent_app_number] => 15/950803 [patent_app_country] => US [patent_app_date] => 2018-04-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5097 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 211 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15950803 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/950803
Method of time-lapse monitoring using seismic waves Apr 10, 2018 Issued
Array ( [id] => 14749589 [patent_doc_number] => 20190257968 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-08-22 [patent_title] => Inversion with Exponentially Encoded Seismic Data [patent_app_type] => utility [patent_app_number] => 15/939711 [patent_app_country] => US [patent_app_date] => 2018-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10231 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15939711 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/939711
Inversion with exponentially encoded seismic data Mar 28, 2018 Issued
Array ( [id] => 13447513 [patent_doc_number] => 20180275299 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-09-27 [patent_title] => Acoustic Underground Infrastructure Locating and Mapping System [patent_app_type] => utility [patent_app_number] => 15/923825 [patent_app_country] => US [patent_app_date] => 2018-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7280 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 50 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15923825 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/923825
Acoustic Underground Infrastructure Locating and Mapping System Mar 15, 2018 Abandoned
Array ( [id] => 15869363 [patent_doc_number] => 20200142085 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-07 [patent_title] => SEISMIC DATA ACQUISITION UNITS AND RELATED METHODS [patent_app_type] => utility [patent_app_number] => 16/489864 [patent_app_country] => US [patent_app_date] => 2018-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2033 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16489864 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/489864
Seismic data acquisition units and related methods Mar 7, 2018 Issued
Array ( [id] => 16957313 [patent_doc_number] => 11061166 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-07-13 [patent_title] => Methods and systems of deploying and retrieving streamer cleaning devices [patent_app_type] => utility [patent_app_number] => 15/895662 [patent_app_country] => US [patent_app_date] => 2018-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 18 [patent_no_of_words] => 11058 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 254 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15895662 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/895662
Methods and systems of deploying and retrieving streamer cleaning devices Feb 12, 2018 Issued
Array ( [id] => 14686213 [patent_doc_number] => 20190242221 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-08-08 [patent_title] => METHOD TO PREDICT RESERVOIR FORMATION PERMEABILITY USING COMBINED ACOUSTIC AND MULTI-FREQUENCY DIELECTRIC MEASUREMENTS [patent_app_type] => utility [patent_app_number] => 15/890759 [patent_app_country] => US [patent_app_date] => 2018-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4186 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 35 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15890759 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/890759
Method to predict reservoir formation permeability using combined acoustic and multi-frequency dielectric measurements Feb 6, 2018 Issued
Array ( [id] => 13346057 [patent_doc_number] => 20180224568 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-08-09 [patent_title] => METHODS AND SYSTEMS FOR DEPLOYMENT OF SEISMIC AUTONOMOUS UNDERWATER VEHICLES [patent_app_type] => utility [patent_app_number] => 15/888935 [patent_app_country] => US [patent_app_date] => 2018-02-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13347 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15888935 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/888935
METHODS AND SYSTEMS FOR DEPLOYMENT OF SEISMIC AUTONOMOUS UNDERWATER VEHICLES Feb 4, 2018 Abandoned
Array ( [id] => 12754501 [patent_doc_number] => 20180143334 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-05-24 [patent_title] => SEISMIC DATA PROCESSING [patent_app_type] => utility [patent_app_number] => 15/876268 [patent_app_country] => US [patent_app_date] => 2018-01-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12549 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15876268 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/876268
Seismic data processing Jan 21, 2018 Issued
Array ( [id] => 12754516 [patent_doc_number] => 20180143339 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-05-24 [patent_title] => METHODS FOR CONTROLLING TOWED MARINE SENSOR ARRAY GEOMETRY [patent_app_type] => utility [patent_app_number] => 15/875547 [patent_app_country] => US [patent_app_date] => 2018-01-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5659 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15875547 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/875547
METHODS FOR CONTROLLING TOWED MARINE SENSOR ARRAY GEOMETRY Jan 18, 2018 Abandoned
Array ( [id] => 14442347 [patent_doc_number] => 20190179046 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-06-13 [patent_title] => System and Method for Reservoir Facies Classification That Segments Both Petrophysical and Geophysical Properties [patent_app_type] => utility [patent_app_number] => 15/835656 [patent_app_country] => US [patent_app_date] => 2017-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6579 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15835656 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/835656
System and method for reservoir facies classification that segments both petrophysical and geophysical properties Dec 7, 2017 Issued
Array ( [id] => 13331487 [patent_doc_number] => 20180217281 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-08-02 [patent_title] => Method for Rapid Calibration of Seismic Interval Attributes to Rock Properties for Assessment Uncertainty [patent_app_type] => utility [patent_app_number] => 15/835711 [patent_app_country] => US [patent_app_date] => 2017-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4198 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15835711 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/835711
Method for rapid calibration of seismic interval attributes to rock properties for assessment uncertainty Dec 7, 2017 Issued
Array ( [id] => 12817840 [patent_doc_number] => 20180164452 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-06-14 [patent_title] => Generating Pseudo Pressure Wavefields Utilizing a Warping Attribute [patent_app_type] => utility [patent_app_number] => 15/834932 [patent_app_country] => US [patent_app_date] => 2017-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10760 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15834932 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/834932
Generating pseudo pressure wavefields utilizing a warping attribute Dec 6, 2017 Issued
Array ( [id] => 12843049 [patent_doc_number] => 20180172856 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-06-21 [patent_title] => MULTICOMPONENT STREAMER [patent_app_type] => utility [patent_app_number] => 15/830103 [patent_app_country] => US [patent_app_date] => 2017-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5869 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15830103 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/830103
Multicomponent streamer Dec 3, 2017 Issued
Array ( [id] => 12817858 [patent_doc_number] => 20180164458 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-06-14 [patent_title] => METHOD AND APPARATUS FOR DYNAMIC ROLL COMPENSATION OF STREAMER FOR MARINE GEOPHYSICAL SURVEYING [patent_app_type] => utility [patent_app_number] => 15/829254 [patent_app_country] => US [patent_app_date] => 2017-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5543 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15829254 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/829254
Method and apparatus for dynamic roll compensation of streamer for marine geophysical surveying Nov 30, 2017 Issued
Array ( [id] => 15885537 [patent_doc_number] => 10649107 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-05-12 [patent_title] => Interference attenuation of a residual portion of seismic data [patent_app_type] => utility [patent_app_number] => 15/823702 [patent_app_country] => US [patent_app_date] => 2017-11-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 16 [patent_no_of_words] => 7294 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15823702 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/823702
Interference attenuation of a residual portion of seismic data Nov 27, 2017 Issued
Array ( [id] => 14377869 [patent_doc_number] => 20190162847 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-05-30 [patent_title] => ACOUSTIC SYSTEM AND METHOD FOR CHARACTERIZING GRANULAR MEDIA [patent_app_type] => utility [patent_app_number] => 15/824711 [patent_app_country] => US [patent_app_date] => 2017-11-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3934 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15824711 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/824711
Acoustic system and method for characterizing granular media Nov 27, 2017 Issued
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