Search

Bot L. Ledynh

Examiner (ID: 11815)

Most Active Art Unit
2858
Art Unit(s)
2862, 2103, 2858, 2831, 2899
Total Applications
2040
Issued Applications
1805
Pending Applications
55
Abandoned Applications
180

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 12017853 [patent_doc_number] => 09810551 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-11-07 [patent_title] => 'On-axis magnetic field angle sensors, systems and method' [patent_app_type] => utility [patent_app_number] => 15/018349 [patent_app_country] => US [patent_app_date] => 2016-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 24 [patent_no_of_words] => 9084 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15018349 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/018349
On-axis magnetic field angle sensors, systems and method Feb 7, 2016 Issued
Array ( [id] => 10792184 [patent_doc_number] => 20160138340 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-05-19 [patent_title] => 'ADVANCED STEERING TOOL SYSTEM, METHOD AND APPARATUS' [patent_app_type] => utility [patent_app_number] => 15/004783 [patent_app_country] => US [patent_app_date] => 2016-01-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 11447 [patent_no_of_claims] => 5 [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] => 15004783 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/004783
Advanced steering tool system, method and apparatus Jan 21, 2016 Issued
Array ( [id] => 11800745 [patent_doc_number] => 09541610 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-01-10 [patent_title] => 'Apparatus and method for recovery of three dimensional magnetic field from a magnetic detection system' [patent_app_type] => utility [patent_app_number] => 15/003718 [patent_app_country] => US [patent_app_date] => 2016-01-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 12 [patent_no_of_words] => 11027 [patent_no_of_claims] => 20 [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] => 15003718 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/003718
Apparatus and method for recovery of three dimensional magnetic field from a magnetic detection system Jan 20, 2016 Issued
Array ( [id] => 12213303 [patent_doc_number] => 09910104 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-03-06 [patent_title] => 'DNV magnetic field detector' [patent_app_type] => utility [patent_app_number] => 15/003797 [patent_app_country] => US [patent_app_date] => 2016-01-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 42 [patent_figures_cnt] => 58 [patent_no_of_words] => 28728 [patent_no_of_claims] => 32 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15003797 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/003797
DNV magnetic field detector Jan 20, 2016 Issued
Array ( [id] => 11800745 [patent_doc_number] => 09541610 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-01-10 [patent_title] => 'Apparatus and method for recovery of three dimensional magnetic field from a magnetic detection system' [patent_app_type] => utility [patent_app_number] => 15/003718 [patent_app_country] => US [patent_app_date] => 2016-01-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 12 [patent_no_of_words] => 11027 [patent_no_of_claims] => 20 [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] => 15003718 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/003718
Apparatus and method for recovery of three dimensional magnetic field from a magnetic detection system Jan 20, 2016 Issued
Array ( [id] => 11800745 [patent_doc_number] => 09541610 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-01-10 [patent_title] => 'Apparatus and method for recovery of three dimensional magnetic field from a magnetic detection system' [patent_app_type] => utility [patent_app_number] => 15/003718 [patent_app_country] => US [patent_app_date] => 2016-01-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 12 [patent_no_of_words] => 11027 [patent_no_of_claims] => 20 [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] => 15003718 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/003718
Apparatus and method for recovery of three dimensional magnetic field from a magnetic detection system Jan 20, 2016 Issued
Array ( [id] => 11823241 [patent_doc_number] => 20170212178 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-07-27 [patent_title] => 'MAGNETOMETER WITH LIGHT PIPE' [patent_app_type] => utility [patent_app_number] => 15/003281 [patent_app_country] => US [patent_app_date] => 2016-01-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 6566 [patent_no_of_claims] => 31 [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] => 15003281 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/003281
Magnetometer with light pipe Jan 20, 2016 Issued
Array ( [id] => 11800745 [patent_doc_number] => 09541610 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-01-10 [patent_title] => 'Apparatus and method for recovery of three dimensional magnetic field from a magnetic detection system' [patent_app_type] => utility [patent_app_number] => 15/003718 [patent_app_country] => US [patent_app_date] => 2016-01-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 12 [patent_no_of_words] => 11027 [patent_no_of_claims] => 20 [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] => 15003718 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/003718
Apparatus and method for recovery of three dimensional magnetic field from a magnetic detection system Jan 20, 2016 Issued
Array ( [id] => 11390524 [patent_doc_number] => 09551763 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2017-01-24 [patent_title] => 'Diamond nitrogen vacancy sensor with common RF and magnetic fields generator' [patent_app_type] => utility [patent_app_number] => 15/003298 [patent_app_country] => US [patent_app_date] => 2016-01-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 26 [patent_no_of_words] => 6823 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 183 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15003298 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/003298
Diamond nitrogen vacancy sensor with common RF and magnetic fields generator Jan 20, 2016 Issued
Array ( [id] => 11598116 [patent_doc_number] => 09645276 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-05-09 [patent_title] => 'Apparatus and methods for making azimuthal resistivity measurements' [patent_app_type] => utility [patent_app_number] => 14/993165 [patent_app_country] => US [patent_app_date] => 2016-01-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 18 [patent_no_of_words] => 7014 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 225 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14993165 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/993165
Apparatus and methods for making azimuthal resistivity measurements Jan 11, 2016 Issued
Array ( [id] => 10751726 [patent_doc_number] => 20160097879 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-04-07 [patent_title] => 'METHOD OF ELECTRONICALLY MAPPING UNDERGROUND UTILITY INFRASTRUCTURES FROM THE SURFACE' [patent_app_type] => utility [patent_app_number] => 14/970575 [patent_app_country] => US [patent_app_date] => 2015-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 10499 [patent_no_of_claims] => 4 [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] => 14970575 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/970575
Method of electronically mapping underground utility infrastructures from the surface Dec 15, 2015 Issued
Array ( [id] => 11307792 [patent_doc_number] => 09515198 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2016-12-06 [patent_title] => 'Magnetic-field and magnetic-field gradient sensors based on lateral SOI bipolar transistors' [patent_app_type] => utility [patent_app_number] => 14/966962 [patent_app_country] => US [patent_app_date] => 2015-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 8758 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 230 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14966962 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/966962
Magnetic-field and magnetic-field gradient sensors based on lateral SOI bipolar transistors Dec 10, 2015 Issued
Array ( [id] => 12411543 [patent_doc_number] => 09970784 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-05-15 [patent_title] => Cable with sensor [patent_app_type] => utility [patent_app_number] => 14/966312 [patent_app_country] => US [patent_app_date] => 2015-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 15 [patent_no_of_words] => 7752 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 233 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14966312 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/966312
Cable with sensor Dec 10, 2015 Issued
Array ( [id] => 11692178 [patent_doc_number] => 20170167893 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-06-15 [patent_title] => 'ELECTRONIC ABSOLUTE POSITION ENCODER' [patent_app_type] => utility [patent_app_number] => 14/966379 [patent_app_country] => US [patent_app_date] => 2015-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 6920 [patent_no_of_claims] => 20 [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] => 14966379 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/966379
Electronic absolute position encoder Dec 10, 2015 Issued
Array ( [id] => 12431094 [patent_doc_number] => 09976876 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-05-22 [patent_title] => Methods and apparatus for phase selection in ring magnet sensing [patent_app_type] => utility [patent_app_number] => 14/950104 [patent_app_country] => US [patent_app_date] => 2015-11-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 15 [patent_no_of_words] => 3950 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 14 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14950104 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/950104
Methods and apparatus for phase selection in ring magnet sensing Nov 23, 2015 Issued
Array ( [id] => 10730720 [patent_doc_number] => 20160076870 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-03-17 [patent_title] => 'COMPACT 3D DIRECTION FINDER' [patent_app_type] => utility [patent_app_number] => 14/948744 [patent_app_country] => US [patent_app_date] => 2015-11-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 7297 [patent_no_of_claims] => 2 [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] => 14948744 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/948744
COMPACT 3D DIRECTION FINDER Nov 22, 2015 Abandoned
Array ( [id] => 11034184 [patent_doc_number] => 20160231140 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-08-11 [patent_title] => 'MAGNETIC POSITIONING DEVICE' [patent_app_type] => utility [patent_app_number] => 14/947553 [patent_app_country] => US [patent_app_date] => 2015-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4930 [patent_no_of_claims] => 16 [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] => 14947553 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/947553
Magnetic positioning device Nov 19, 2015 Issued
Array ( [id] => 11321800 [patent_doc_number] => 09520551 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-12-13 [patent_title] => 'Hall effect device' [patent_app_type] => utility [patent_app_number] => 14/933351 [patent_app_country] => US [patent_app_date] => 2015-11-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 8663 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14933351 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/933351
Hall effect device Nov 4, 2015 Issued
Array ( [id] => 12348288 [patent_doc_number] => 09951599 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-04-24 [patent_title] => Determining surface wetting of metal with changing well fluids [patent_app_type] => utility [patent_app_number] => 14/922520 [patent_app_country] => US [patent_app_date] => 2015-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 30 [patent_no_of_words] => 22404 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14922520 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/922520
Determining surface wetting of metal with changing well fluids Oct 25, 2015 Issued
Array ( [id] => 10694829 [patent_doc_number] => 20160040975 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-02-11 [patent_title] => 'INDUCTION-BASED REFERENCE POINT LOCATOR' [patent_app_type] => utility [patent_app_number] => 14/918639 [patent_app_country] => US [patent_app_date] => 2015-10-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2755 [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] => 14918639 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/918639
INDUCTION-BASED REFERENCE POINT LOCATOR Oct 20, 2015 Abandoned
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