Search

Akshay Trehan

Examiner (ID: 2489, Phone: (571)270-5252 , Office: P/2663 )

Most Active Art Unit
2663
Art Unit(s)
4192, 2639, 2663, 2698, 2622
Total Applications
666
Issued Applications
471
Pending Applications
45
Abandoned Applications
163

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18351717 [patent_doc_number] => 20230139828 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-04 [patent_title] => Ultrasonic Endocavitary Imaging System and Method [patent_app_type] => utility [patent_app_number] => 17/976698 [patent_app_country] => US [patent_app_date] => 2022-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7202 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 232 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17976698 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/976698
Ultrasonic endocavitary imaging system and method Oct 27, 2022 Issued
Array ( [id] => 19081409 [patent_doc_number] => 20240108210 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-04 [patent_title] => Imaging Guidewire Having Telescopically Movable Imaging Core [patent_app_type] => utility [patent_app_number] => 17/937124 [patent_app_country] => US [patent_app_date] => 2022-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 26650 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17937124 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/937124
Imaging Guidewire Having Telescopically Movable Imaging Core Sep 29, 2022 Abandoned
Array ( [id] => 18269724 [patent_doc_number] => 20230090966 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-23 [patent_title] => ULTRASOUND-BASED IMAGING DUAL-ARRAY PROBE APPARTUS AND SYSTEM [patent_app_type] => utility [patent_app_number] => 17/950399 [patent_app_country] => US [patent_app_date] => 2022-09-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6865 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17950399 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/950399
ULTRASOUND-BASED IMAGING DUAL-ARRAY PROBE APPARTUS AND SYSTEM Sep 21, 2022 Pending
Array ( [id] => 19677159 [patent_doc_number] => 12189013 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-01-07 [patent_title] => Magnetic resonance imaging with a dynamic diffusion-weighting [patent_app_type] => utility [patent_app_number] => 17/950980 [patent_app_country] => US [patent_app_date] => 2022-09-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 8369 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17950980 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/950980
Magnetic resonance imaging with a dynamic diffusion-weighting Sep 21, 2022 Issued
Array ( [id] => 20156525 [patent_doc_number] => 12383119 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-12 [patent_title] => Balloon for ultrasonic endoscope [patent_app_type] => utility [patent_app_number] => 17/902901 [patent_app_country] => US [patent_app_date] => 2022-09-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 6907 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 240 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17902901 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/902901
Balloon for ultrasonic endoscope Sep 4, 2022 Issued
Array ( [id] => 19279473 [patent_doc_number] => 20240215944 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-04 [patent_title] => Medical Follicles Assessment Device [patent_app_type] => utility [patent_app_number] => 18/685031 [patent_app_country] => US [patent_app_date] => 2022-08-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7091 [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] => 18685031 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/685031
Medical Follicles Assessment Device Aug 10, 2022 Pending
Array ( [id] => 19526217 [patent_doc_number] => 20240350119 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-24 [patent_title] => ULTRASONIC RECEIVER AND SENSOR FOR MEASURING ANISOTROPY IN A SAMPLE BY MEANS OF TORSIONAL WAVES, METHOD AND USES THEREOF [patent_app_type] => utility [patent_app_number] => 18/681309 [patent_app_country] => US [patent_app_date] => 2022-08-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7586 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 18681309 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/681309
ULTRASONIC RECEIVER AND SENSOR FOR MEASURING ANISOTROPY IN A SAMPLE BY MEANS OF TORSIONAL WAVES, METHOD AND USES THEREOF Aug 2, 2022 Pending
Array ( [id] => 19844915 [patent_doc_number] => 20250090266 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-20 [patent_title] => ROTATING MARKER AND ADAPTER FOR IMAGE-GUIDED SURGERY [patent_app_type] => utility [patent_app_number] => 18/291731 [patent_app_country] => US [patent_app_date] => 2022-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9176 [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] => 18291731 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/291731
ROTATING MARKER AND ADAPTER FOR IMAGE-GUIDED SURGERY Jul 27, 2022 Pending
Array ( [id] => 19503622 [patent_doc_number] => 12115019 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-15 [patent_title] => Ultrasonic imaging system and method [patent_app_type] => utility [patent_app_number] => 17/813903 [patent_app_country] => US [patent_app_date] => 2022-07-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 19 [patent_no_of_words] => 9138 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 242 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17813903 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/813903
Ultrasonic imaging system and method Jul 19, 2022 Issued
Array ( [id] => 17980718 [patent_doc_number] => 20220346754 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-03 [patent_title] => ULTRASOUND TRANSDUCER UNIT AND ULTRASOUND ENDOSCOPE [patent_app_type] => utility [patent_app_number] => 17/864758 [patent_app_country] => US [patent_app_date] => 2022-07-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6492 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 171 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17864758 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/864758
Ultrasound transducer unit and ultrasound endoscope Jul 13, 2022 Issued
Array ( [id] => 19401738 [patent_doc_number] => 20240285249 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-29 [patent_title] => SENSOR HOUSING FOR INTRALUMINAL SENSING DEVICE [patent_app_type] => utility [patent_app_number] => 18/574358 [patent_app_country] => US [patent_app_date] => 2022-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10612 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18574358 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/574358
SENSOR HOUSING FOR INTRALUMINAL SENSING DEVICE Jun 26, 2022 Pending
Array ( [id] => 19446792 [patent_doc_number] => 20240306922 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-19 [patent_title] => CAMERA-BASED PATIENT MONITORING IN MRI [patent_app_type] => utility [patent_app_number] => 18/574090 [patent_app_country] => US [patent_app_date] => 2022-06-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9879 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18574090 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/574090
CAMERA-BASED PATIENT MONITORING IN MRI Jun 21, 2022 Pending
Array ( [id] => 18056740 [patent_doc_number] => 20220387826 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-08 [patent_title] => CAVITATION BASED TISSUE REMOVAL DEVICE USING FOCUSED ULTRASOUND [patent_app_type] => utility [patent_app_number] => 17/828041 [patent_app_country] => US [patent_app_date] => 2022-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5783 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17828041 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/828041
Cavitation based tissue removal device using focused ultrasound May 30, 2022 Issued
Array ( [id] => 18034362 [patent_doc_number] => 20220378577 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-01 [patent_title] => DEVICES, SYSTEMS, AND METHODS FOR IMPLANTING AND IMAGING CARDIAC DEVICES [patent_app_type] => utility [patent_app_number] => 17/824262 [patent_app_country] => US [patent_app_date] => 2022-05-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13732 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17824262 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/824262
DEVICES, SYSTEMS, AND METHODS FOR IMPLANTING AND IMAGING CARDIAC DEVICES May 24, 2022 Pending
Array ( [id] => 19316427 [patent_doc_number] => 20240237967 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-18 [patent_title] => DEVICES, SYSTEMS, AND METHODS FOR EXTENDING AN ENDOSCOPE [patent_app_type] => utility [patent_app_number] => 18/562303 [patent_app_country] => US [patent_app_date] => 2022-05-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8588 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [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] => 18562303 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/562303
DEVICES, SYSTEMS, AND METHODS FOR EXTENDING AN ENDOSCOPE May 17, 2022 Pending
Array ( [id] => 18018640 [patent_doc_number] => 20220370139 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-24 [patent_title] => ROBOTIC SURGERY [patent_app_type] => utility [patent_app_number] => 17/725243 [patent_app_country] => US [patent_app_date] => 2022-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 23585 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17725243 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/725243
ROBOTIC SURGERY Apr 19, 2022 Pending
Array ( [id] => 19456610 [patent_doc_number] => 12097074 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-09-24 [patent_title] => Ultrasonic element and endoscope [patent_app_type] => utility [patent_app_number] => 17/672826 [patent_app_country] => US [patent_app_date] => 2022-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 24 [patent_no_of_words] => 6931 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17672826 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/672826
Ultrasonic element and endoscope Feb 15, 2022 Issued
Array ( [id] => 19096004 [patent_doc_number] => 20240115231 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-11 [patent_title] => COUPLING ELECTRICAL SIGNALS ACROSS AN ELECTRICALLY INSULATING BARRIER [patent_app_type] => utility [patent_app_number] => 18/276291 [patent_app_country] => US [patent_app_date] => 2022-02-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6825 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18276291 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/276291
COUPLING ELECTRICAL SIGNALS ACROSS AN ELECTRICALLY INSULATING BARRIER Feb 5, 2022 Pending
Array ( [id] => 18522542 [patent_doc_number] => 20230233191 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-27 [patent_title] => THERMALLY CONDUCTIVE SHOCK ABSORBERS FOR MEDICAL IMAGING PROBES [patent_app_type] => utility [patent_app_number] => 17/583439 [patent_app_country] => US [patent_app_date] => 2022-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6698 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 224 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17583439 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/583439
Thermally conductive shock absorbers for medical imaging probes Jan 24, 2022 Issued
Array ( [id] => 18495762 [patent_doc_number] => 20230218271 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-13 [patent_title] => MULTILAYER HOUSING SEALS FOR ULTRASOUND TRANSDUCERS [patent_app_type] => utility [patent_app_number] => 17/574265 [patent_app_country] => US [patent_app_date] => 2022-01-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 22549 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -40 [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] => 17574265 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/574265
Multilayer housing seals for ultrasound transducers Jan 11, 2022 Issued
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