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] => 14655997 [patent_doc_number] => 20190235127 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-08-01 [patent_title] => SEISMIC DATA ACQUISITION UNIT [patent_app_type] => utility [patent_app_number] => 16/380619 [patent_app_country] => US [patent_app_date] => 2019-04-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8432 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 16380619 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/380619
Seismic data acquisition unit Apr 9, 2019 Issued
Array ( [id] => 17650889 [patent_doc_number] => 11353612 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-06-07 [patent_title] => Nonstationary maximum likelihood method to estimate dispersion spectra for full waveform sonic logging [patent_app_type] => utility [patent_app_number] => 16/298540 [patent_app_country] => US [patent_app_date] => 2019-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 7546 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16298540 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/298540
Nonstationary maximum likelihood method to estimate dispersion spectra for full waveform sonic logging Mar 10, 2019 Issued
Array ( [id] => 17846126 [patent_doc_number] => 11435490 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-09-06 [patent_title] => Seismic surveys using two-way virtual source redatuming [patent_app_type] => utility [patent_app_number] => 16/295247 [patent_app_country] => US [patent_app_date] => 2019-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 8324 [patent_no_of_claims] => 45 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 326 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16295247 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/295247
Seismic surveys using two-way virtual source redatuming Mar 6, 2019 Issued
Array ( [id] => 16299214 [patent_doc_number] => 20200284937 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-09-10 [patent_title] => SYSTEM AND METHOD FOR DISPLAYING SEISMIC EVENTS IN DISTRIBUTED ACOUSTIC SENSING DATA [patent_app_type] => utility [patent_app_number] => 16/291912 [patent_app_country] => US [patent_app_date] => 2019-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3381 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16291912 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/291912
SYSTEM AND METHOD FOR DISPLAYING SEISMIC EVENTS IN DISTRIBUTED ACOUSTIC SENSING DATA Mar 3, 2019 Abandoned
Array ( [id] => 19014323 [patent_doc_number] => 11921249 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-03-05 [patent_title] => Ultrasonic acoustic sensors for measuring formation velocities [patent_app_type] => utility [patent_app_number] => 16/967149 [patent_app_country] => US [patent_app_date] => 2019-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 19 [patent_no_of_words] => 11375 [patent_no_of_claims] => 13 [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] => 16967149 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/967149
Ultrasonic acoustic sensors for measuring formation velocities Feb 7, 2019 Issued
Array ( [id] => 14410091 [patent_doc_number] => 20190170889 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-06-06 [patent_title] => METHOD FOR DETERMINING NOTIONAL SEISMIC SOURCE SIGNATURES AND THEIR GHOSTS FROM NEAR FIELD MEASUREMENTS AND ITS APPLICATION TO DETERMINING FAR FIELD SOURCE SIGNATURES [patent_app_type] => utility [patent_app_number] => 16/266379 [patent_app_country] => US [patent_app_date] => 2019-02-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5913 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -25 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16266379 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/266379
Method for determining notional seismic source signatures and their ghosts from near field measurements and its application to determining far field source signatures Feb 3, 2019 Issued
Array ( [id] => 17215891 [patent_doc_number] => 20210349229 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-11 [patent_title] => REDUCTION OF A TOOL WAVE EXCITED BY A TRANSMITTER OF A WELL LOGGING TOOL [patent_app_type] => utility [patent_app_number] => 16/610062 [patent_app_country] => US [patent_app_date] => 2019-01-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7857 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16610062 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/610062
Reduction of a tool wave excited by a transmitter of a well logging tool Jan 13, 2019 Issued
Array ( [id] => 17230059 [patent_doc_number] => 20210356616 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-18 [patent_title] => SHEAR VELOCITY RADIAL PROFILING BASED ON FLEXURAL MODE DISPERSION [patent_app_type] => utility [patent_app_number] => 16/488907 [patent_app_country] => US [patent_app_date] => 2018-12-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13447 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 194 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16488907 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/488907
Shear velocity radial profiling based on flexural mode dispersion Dec 30, 2018 Issued
Array ( [id] => 18937291 [patent_doc_number] => 11889760 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-30 [patent_title] => Seismic pressure and acceleration sensor [patent_app_type] => utility [patent_app_number] => 16/763468 [patent_app_country] => US [patent_app_date] => 2018-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 6630 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 283 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16763468 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/763468
Seismic pressure and acceleration sensor Dec 16, 2018 Issued
Array ( [id] => 16073973 [patent_doc_number] => 20200190973 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-18 [patent_title] => HYBRID SENSING APPARATUS AND METHOD [patent_app_type] => utility [patent_app_number] => 16/217396 [patent_app_country] => US [patent_app_date] => 2018-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6059 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16217396 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/217396
Hybrid sensing apparatus and method Dec 11, 2018 Issued
Array ( [id] => 13829347 [patent_doc_number] => 20190018158 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-01-17 [patent_title] => METHODS AND SYSTEMS TO SEPARATE SEISMIC DATA ASSOCIATED WITH IMPULSIVE AND NON-IMPULSIVE SOURCES [patent_app_type] => utility [patent_app_number] => 16/134235 [patent_app_country] => US [patent_app_date] => 2018-09-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12809 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -35 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16134235 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/134235
Methods and systems to separate seismic data associated with impulsive and non-impulsive sources Sep 17, 2018 Issued
Array ( [id] => 13796101 [patent_doc_number] => 20190011589 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-01-10 [patent_title] => MARINE DETERMINISTIC NOTCH COMPENSATION [patent_app_type] => utility [patent_app_number] => 16/123763 [patent_app_country] => US [patent_app_date] => 2018-09-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2362 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16123763 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/123763
Marine deterministic notch compensation Sep 5, 2018 Issued
Array ( [id] => 17636250 [patent_doc_number] => 11346970 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-05-31 [patent_title] => Automatic quality control of seismic travel time [patent_app_type] => utility [patent_app_number] => 16/118829 [patent_app_country] => US [patent_app_date] => 2018-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 19 [patent_no_of_words] => 8410 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 461 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16118829 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/118829
Automatic quality control of seismic travel time Aug 30, 2018 Issued
Array ( [id] => 13932187 [patent_doc_number] => 20190049609 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-02-14 [patent_title] => SOURCE SEPARATION METHOD [patent_app_type] => utility [patent_app_number] => 16/119790 [patent_app_country] => US [patent_app_date] => 2018-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9702 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 16119790 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/119790
SOURCE SEPARATION METHOD Aug 30, 2018 Abandoned
Array ( [id] => 13796097 [patent_doc_number] => 20190011587 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-01-10 [patent_title] => AUTOMATIC QUALITY CONTROL OF SEISMIC TRAVEL TIME [patent_app_type] => utility [patent_app_number] => 16/118616 [patent_app_country] => US [patent_app_date] => 2018-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8409 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 453 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16118616 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/118616
Automatic quality control of seismic travel time Aug 30, 2018 Issued
Array ( [id] => 17666499 [patent_doc_number] => 11360184 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-06-14 [patent_title] => Sensor receiver nulls and null steering [patent_app_type] => utility [patent_app_number] => 16/109283 [patent_app_country] => US [patent_app_date] => 2018-08-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 12 [patent_no_of_words] => 8030 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [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] => 16109283 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/109283
Sensor receiver nulls and null steering Aug 21, 2018 Issued
Array ( [id] => 13990445 [patent_doc_number] => 20190064380 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-02-28 [patent_title] => SEISMIC DATA ACQUISITION FOR VELOCITY MODELING AND IMAGING [patent_app_type] => utility [patent_app_number] => 16/103867 [patent_app_country] => US [patent_app_date] => 2018-08-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4268 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16103867 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/103867
Seismic data acquisition for velocity modeling and imaging Aug 13, 2018 Issued
Array ( [id] => 15499307 [patent_doc_number] => 20200049842 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-02-13 [patent_title] => SPATIALLY ADAPTIVE VIBRATOR SWEEP PARAMETER SELECTION DURING SEISMIC DATA ACQUISITION [patent_app_type] => utility [patent_app_number] => 16/058788 [patent_app_country] => US [patent_app_date] => 2018-08-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8019 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16058788 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/058788
Spatially adaptive vibrator sweep parameter selection during seismic data acquisition Aug 7, 2018 Issued
Array ( [id] => 17514939 [patent_doc_number] => 11294083 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-04-05 [patent_title] => Geophysical survey techniques using different correlation intervals [patent_app_type] => utility [patent_app_number] => 16/055943 [patent_app_country] => US [patent_app_date] => 2018-08-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 19 [patent_no_of_words] => 14443 [patent_no_of_claims] => 32 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16055943 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/055943
Geophysical survey techniques using different correlation intervals Aug 5, 2018 Issued
Array ( [id] => 13290923 [patent_doc_number] => 10156648 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2018-12-18 [patent_title] => Optimizing source and receiver locations for acquiring seismic data used in compressive sensing reconstruction [patent_app_type] => utility [patent_app_number] => 16/034692 [patent_app_country] => US [patent_app_date] => 2018-07-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 20 [patent_no_of_words] => 6016 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 321 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16034692 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/034692
Optimizing source and receiver locations for acquiring seismic data used in compressive sensing reconstruction Jul 12, 2018 Issued
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