Search

Angel A. Castro

Examiner (ID: 13797)

Most Active Art Unit
2627
Art Unit(s)
2754, 2688, 2627, 2652, 2653, 2651, 2687
Total Applications
1161
Issued Applications
959
Pending Applications
13
Abandoned Applications
191

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20316661 [patent_doc_number] => 12455207 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-28 [patent_title] => Method for detecting test gas exiting a test body using an optical sensor [patent_app_type] => utility [patent_app_number] => 18/270109 [patent_app_country] => US [patent_app_date] => 2021-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 0 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 308 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18270109 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/270109
Method for detecting test gas exiting a test body using an optical sensor Dec 28, 2021 Issued
Array ( [id] => 17705892 [patent_doc_number] => 20220205898 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-30 [patent_title] => MEMS MICROPARTICLE SENSOR [patent_app_type] => utility [patent_app_number] => 17/563644 [patent_app_country] => US [patent_app_date] => 2021-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6495 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17563644 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/563644
MEMS microparticle sensor Dec 27, 2021 Issued
Array ( [id] => 18973220 [patent_doc_number] => 20240053312 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-15 [patent_title] => SYSTEM AND METHOD FOR DETECTING METHANE AND OTHER GASES USING A REMOTELY DEPLOYABLE, OFF-GRID SYSTEM [patent_app_type] => utility [patent_app_number] => 18/269417 [patent_app_country] => US [patent_app_date] => 2021-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4682 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [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] => 18269417 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/269417
SYSTEM AND METHOD FOR DETECTING METHANE AND OTHER GASES USING A REMOTELY DEPLOYABLE, OFF-GRID SYSTEM Dec 22, 2021 Pending
Array ( [id] => 18888914 [patent_doc_number] => 11867681 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-09 [patent_title] => TOC analyzer and method for moistening a binder in a TOC analyzer [patent_app_type] => utility [patent_app_number] => 17/645158 [patent_app_country] => US [patent_app_date] => 2021-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 3275 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [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] => 17645158 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/645158
TOC analyzer and method for moistening a binder in a TOC analyzer Dec 19, 2021 Issued
Array ( [id] => 20301711 [patent_doc_number] => 12447684 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-21 [patent_title] => Pressure gauge plunger for platforms for extrusion-based 3D printing of semisolid masses [patent_app_type] => utility [patent_app_number] => 18/267016 [patent_app_country] => US [patent_app_date] => 2021-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 0 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18267016 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/267016
Pressure gauge plunger for platforms for extrusion-based 3D printing of semisolid masses Dec 15, 2021 Issued
Array ( [id] => 19052267 [patent_doc_number] => 20240094236 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-21 [patent_title] => FLOW PATH WASHING METHOD OF AUTO SAMPLER AND FLOW PATH WASHING APPARATUS OF AUTO SAMPLER [patent_app_type] => utility [patent_app_number] => 18/038273 [patent_app_country] => US [patent_app_date] => 2021-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7603 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18038273 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/038273
Flow path washing method of auto sampler and flow path washing apparatus of auto sampler Dec 9, 2021 Issued
Array ( [id] => 18940491 [patent_doc_number] => 20240035630 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-01 [patent_title] => Method And System Of Leak Detection [patent_app_type] => utility [patent_app_number] => 18/264172 [patent_app_country] => US [patent_app_date] => 2021-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7657 [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] => 18264172 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/264172
Method And System Of Leak Detection Nov 30, 2021 Pending
Array ( [id] => 18880491 [patent_doc_number] => 20240003860 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-04 [patent_title] => SYSTEMS AND METHODS FOR CONFIGURING MODULAR AIR QUALITY SENSING CAPABILITIES [patent_app_type] => utility [patent_app_number] => 18/038232 [patent_app_country] => US [patent_app_date] => 2021-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5811 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 18038232 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/038232
SYSTEMS AND METHODS FOR CONFIGURING MODULAR AIR QUALITY SENSING CAPABILITIES Nov 28, 2021 Pending
Array ( [id] => 18445302 [patent_doc_number] => 11680865 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-06-20 [patent_title] => Leak detection in water distribution systems using acoustic signals [patent_app_type] => utility [patent_app_number] => 17/536292 [patent_app_country] => US [patent_app_date] => 2021-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 29 [patent_figures_cnt] => 40 [patent_no_of_words] => 17471 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17536292 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/536292
Leak detection in water distribution systems using acoustic signals Nov 28, 2021 Issued
Array ( [id] => 18863206 [patent_doc_number] => 20230417642 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-28 [patent_title] => Temperature Control System for a Diffusion Cell, Diffusion Cell, Diffusion Cell System, and Method for Controlling the Temperature in a Diffusion Cell [patent_app_type] => utility [patent_app_number] => 18/037227 [patent_app_country] => US [patent_app_date] => 2021-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5757 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 34 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18037227 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/037227
Temperature Control System for a Diffusion Cell, Diffusion Cell, Diffusion Cell System, and Method for Controlling the Temperature in a Diffusion Cell Nov 16, 2021 Pending
Array ( [id] => 17609444 [patent_doc_number] => 20220151723 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-19 [patent_title] => CONTACTLESS FORCE MEASUREMENT OF MOTOR TORQUE IN POWERED SURGICAL DEVICE [patent_app_type] => utility [patent_app_number] => 17/517884 [patent_app_country] => US [patent_app_date] => 2021-11-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4870 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 17517884 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/517884
Contactless force measurement of motor torque in powered surgical device Nov 2, 2021 Issued
Array ( [id] => 17415161 [patent_doc_number] => 20220050065 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-17 [patent_title] => OBSERVATION SIGNAL GENERATION DEVICE, OBSERVATION DEVICE, OBSERVATION SIGNAL GENERATION METHOD, AND OBSERVATION METHOD [patent_app_type] => utility [patent_app_number] => 17/453133 [patent_app_country] => US [patent_app_date] => 2021-11-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6964 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 157 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17453133 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/453133
Observation signal generation device, observation device, observation signal generation method, and observation method Oct 31, 2021 Issued
Array ( [id] => 19004438 [patent_doc_number] => 20240068509 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-29 [patent_title] => COVERED ROLLER, AND COVERED ROLLER LIFESPAN DETECTION METHOD [patent_app_type] => utility [patent_app_number] => 18/034627 [patent_app_country] => US [patent_app_date] => 2021-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14619 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 264 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18034627 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/034627
COVERED ROLLER, AND COVERED ROLLER LIFESPAN DETECTION METHOD Oct 27, 2021 Pending
Array ( [id] => 18336313 [patent_doc_number] => 20230128262 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-27 [patent_title] => Modular Robotic Inspection System [patent_app_type] => utility [patent_app_number] => 17/511237 [patent_app_country] => US [patent_app_date] => 2021-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4236 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17511237 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/511237
Modular Robotic Inspection System Oct 25, 2021 Pending
Array ( [id] => 18188478 [patent_doc_number] => 11579053 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-02-14 [patent_title] => Specimen processing systems, pipette assemblies and methods for preparing reagents [patent_app_type] => utility [patent_app_number] => 17/492378 [patent_app_country] => US [patent_app_date] => 2021-10-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 34 [patent_no_of_words] => 10794 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [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] => 17492378 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/492378
Specimen processing systems, pipette assemblies and methods for preparing reagents Sep 30, 2021 Issued
Array ( [id] => 17337296 [patent_doc_number] => 20220003627 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-06 [patent_title] => LEAK DETECTOR [patent_app_type] => utility [patent_app_number] => 17/447854 [patent_app_country] => US [patent_app_date] => 2021-09-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6539 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 17447854 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/447854
LEAK DETECTOR Sep 15, 2021 Abandoned
Array ( [id] => 18787234 [patent_doc_number] => 20230375489 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-23 [patent_title] => GAS SENSOR [patent_app_type] => utility [patent_app_number] => 18/028321 [patent_app_country] => US [patent_app_date] => 2021-09-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3592 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -1 [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] => 18028321 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/028321
GAS SENSOR Sep 14, 2021 Pending
Array ( [id] => 17596817 [patent_doc_number] => 20220146391 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-12 [patent_title] => SENSOR ARRANGEMENT FOR DETECTING THE DENSITY OF HARVESTED CROPS IN A SILO AND COMPACTION VEHICLE PROVIDED THEREWITH [patent_app_type] => utility [patent_app_number] => 17/446994 [patent_app_country] => US [patent_app_date] => 2021-09-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5339 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17446994 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/446994
Sensor arrangement for detecting the density of harvested crops in a silo and compaction vehicle provided therewith Sep 6, 2021 Issued
Array ( [id] => 18230612 [patent_doc_number] => 20230069606 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-02 [patent_title] => AUTONOMOUS FIBER OPTIC SYSTEM FOR DIRECT DETECTION OF CO2 LEAKAGE IN CARBON STORAGE WELLS [patent_app_type] => utility [patent_app_number] => 17/461309 [patent_app_country] => US [patent_app_date] => 2021-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2832 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -28 [patent_words_short_claim] => 46 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17461309 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/461309
Autonomous fiber optic system for direct detection of CO Aug 29, 2021 Issued
Array ( [id] => 17743694 [patent_doc_number] => 11391754 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-07-19 [patent_title] => Aircraft static port leech [patent_app_type] => utility [patent_app_number] => 17/411620 [patent_app_country] => US [patent_app_date] => 2021-08-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 2712 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17411620 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/411620
Aircraft static port leech Aug 24, 2021 Issued
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