Search

Alex B. Efta

Examiner (ID: 13746, Phone: (571)270-7604 , Office: P/1745 )

Most Active Art Unit
1745
Art Unit(s)
1791, 1745
Total Applications
845
Issued Applications
455
Pending Applications
92
Abandoned Applications
312

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20405147 [patent_doc_number] => 12495132 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-09 [patent_title] => Techniques for displaying and capturing images [patent_app_type] => utility [patent_app_number] => 19/060516 [patent_app_country] => US [patent_app_date] => 2025-02-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 7261 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19060516 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/060516
Techniques for displaying and capturing images Feb 20, 2025 Issued
Array ( [id] => 19906968 [patent_doc_number] => 12283989 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-04-22 [patent_title] => Method and device for optically-carried information transmission based on full-spectrum LED [patent_app_type] => utility [patent_app_number] => 18/969312 [patent_app_country] => US [patent_app_date] => 2024-12-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 10052 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 426 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18969312 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/969312
Method and device for optically-carried information transmission based on full-spectrum LED Dec 4, 2024 Issued
Array ( [id] => 20258575 [patent_doc_number] => 12430935 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-30 [patent_title] => System and methods for integrated video recording and video file management [patent_app_type] => utility [patent_app_number] => 18/903435 [patent_app_country] => US [patent_app_date] => 2024-10-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 30 [patent_figures_cnt] => 52 [patent_no_of_words] => 20124 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 484 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18903435 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/903435
System and methods for integrated video recording and video file management Sep 30, 2024 Issued
Array ( [id] => 19934417 [patent_doc_number] => 12307623 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-05-20 [patent_title] => Method and device for precisely obtaining fan-shaped image frame of paper cup [patent_app_type] => utility [patent_app_number] => 18/896726 [patent_app_country] => US [patent_app_date] => 2024-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 3363 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 442 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18896726 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/896726
Method and device for precisely obtaining fan-shaped image frame of paper cup Sep 24, 2024 Issued
Array ( [id] => 19956928 [patent_doc_number] => 12327343 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-06-10 [patent_title] => Systems and methods for standardization of electrocardiogram signal images [patent_app_type] => utility [patent_app_number] => 18/826718 [patent_app_country] => US [patent_app_date] => 2024-09-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 22464 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18826718 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/826718
Systems and methods for standardization of electrocardiogram signal images Sep 5, 2024 Issued
Array ( [id] => 20589222 [patent_doc_number] => 20260074819 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-03-12 [patent_title] => CIRCUITS AND METHODS FOR PHOTONIC WAVELENGTH DIVISION MULTIPLEXERS [patent_app_type] => utility [patent_app_number] => 18/807401 [patent_app_country] => US [patent_app_date] => 2024-08-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1044 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 217 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18807401 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/807401
CIRCUITS AND METHODS FOR PHOTONIC WAVELENGTH DIVISION MULTIPLEXERS Aug 15, 2024 Pending
Array ( [id] => 19711967 [patent_doc_number] => 20250022109 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-16 [patent_title] => IMAGE DATA PROCESSING METHOD, SYSTEM AND ELECTRONIC DEVICE DETERMINING SIMILAR TARGET IMAGE [patent_app_type] => utility [patent_app_number] => 18/764606 [patent_app_country] => US [patent_app_date] => 2024-07-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2653 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 323 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18764606 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/764606
Image data processing method, system and electronic device determining similar target image Jul 4, 2024 Issued
Array ( [id] => 19670248 [patent_doc_number] => 12183013 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-12-31 [patent_title] => Method and device for detecting leakage target by integrating temporal information [patent_app_type] => utility [patent_app_number] => 18/748072 [patent_app_country] => US [patent_app_date] => 2024-06-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 11530 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 267 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18748072 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/748072
Method and device for detecting leakage target by integrating temporal information Jun 18, 2024 Issued
Array ( [id] => 20403963 [patent_doc_number] => 12493940 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-09 [patent_title] => Dynamic allocation of dynamic bins for variable dynamic range image content [patent_app_type] => utility [patent_app_number] => 18/742998 [patent_app_country] => US [patent_app_date] => 2024-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 15 [patent_no_of_words] => 0 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18742998 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/742998
Dynamic allocation of dynamic bins for variable dynamic range image content Jun 12, 2024 Issued
Array ( [id] => 19620685 [patent_doc_number] => 20240406365 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-05 [patent_title] => TECHNIQUES FOR DISPLAYING AND CAPTURING IMAGES [patent_app_type] => utility [patent_app_number] => 18/661336 [patent_app_country] => US [patent_app_date] => 2024-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12949 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [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] => 18661336 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/661336
Techniques for displaying and capturing images May 9, 2024 Issued
Array ( [id] => 20339482 [patent_doc_number] => 20250343602 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-11-06 [patent_title] => Limiting the gain of a Raman amplifier upon fiber span recovery [patent_app_type] => utility [patent_app_number] => 18/655534 [patent_app_country] => US [patent_app_date] => 2024-05-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1222 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 40 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18655534 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/655534
Limiting the gain of a Raman amplifier upon fiber span recovery May 5, 2024 Pending
Array ( [id] => 19393673 [patent_doc_number] => 20240283543 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-22 [patent_title] => METHOD AND AN APPARATUS FOR TRANSITIONING BETWEEN OPTICAL NETWORKS [patent_app_type] => utility [patent_app_number] => 18/651913 [patent_app_country] => US [patent_app_date] => 2024-05-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12274 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 205 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18651913 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/651913
Method and an apparatus for transitioning between optical networks Apr 30, 2024 Issued
Array ( [id] => 20203404 [patent_doc_number] => 12406184 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-02 [patent_title] => Methods and systems to configure and use neural networks in characterizing physiological systems [patent_app_type] => utility [patent_app_number] => 18/643601 [patent_app_country] => US [patent_app_date] => 2024-04-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 14 [patent_no_of_words] => 18488 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 255 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18643601 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/643601
Methods and systems to configure and use neural networks in characterizing physiological systems Apr 22, 2024 Issued
Array ( [id] => 19559192 [patent_doc_number] => 20240370984 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-07 [patent_title] => METHOD AND APPARATUS FOR DETERMINING A GROWTH FACTOR [patent_app_type] => utility [patent_app_number] => 18/620205 [patent_app_country] => US [patent_app_date] => 2024-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 22860 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 192 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18620205 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/620205
Method and apparatus for determining a growth factor Mar 27, 2024 Issued
Array ( [id] => 19499809 [patent_doc_number] => 20240338827 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-10 [patent_title] => SYSTEM AND A METHOD FOR ANALYSING A FLUID SAMPLE [patent_app_type] => utility [patent_app_number] => 18/620425 [patent_app_country] => US [patent_app_date] => 2024-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9211 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18620425 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/620425
System and a method for analysing a fluid sample Mar 27, 2024 Issued
Array ( [id] => 19322261 [patent_doc_number] => 20240243809 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-18 [patent_title] => OPTICAL WIRELESS COMMUNICATION METHOD AND DEVICE [patent_app_type] => utility [patent_app_number] => 18/620555 [patent_app_country] => US [patent_app_date] => 2024-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18263 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 196 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18620555 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/620555
OPTICAL WIRELESS COMMUNICATION METHOD AND DEVICE Mar 27, 2024 Pending
Array ( [id] => 20284778 [patent_doc_number] => 20250310020 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-02 [patent_title] => OPTICAL NETWORK UNIT TESTING IN A MULTI-WAVELENGTH PASSIVE OPTICAL NETWORK SYSTEM [patent_app_type] => utility [patent_app_number] => 18/617677 [patent_app_country] => US [patent_app_date] => 2024-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3336 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18617677 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/617677
OPTICAL NETWORK UNIT TESTING IN A MULTI-WAVELENGTH PASSIVE OPTICAL NETWORK SYSTEM Mar 26, 2024 Pending
Array ( [id] => 19284728 [patent_doc_number] => 20240221204 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-04 [patent_title] => APPARATUS INCLUDING NPU OPERATED BASED ON MACHINE CODES CORRESPONDING TO ANN MODEL [patent_app_type] => utility [patent_app_number] => 18/602143 [patent_app_country] => US [patent_app_date] => 2024-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 21244 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 18602143 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/602143
Apparatus including NPU operated based on machine codes corresponding to ANN model Mar 11, 2024 Issued
Array ( [id] => 19954166 [patent_doc_number] => 12324561 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-10 [patent_title] => Distortion correction of endoscopic images in computer-assisted tele-operated surgery [patent_app_type] => utility [patent_app_number] => 18/600331 [patent_app_country] => US [patent_app_date] => 2024-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3565 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [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] => 18600331 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/600331
Distortion correction of endoscopic images in computer-assisted tele-operated surgery Mar 7, 2024 Issued
Array ( [id] => 19918151 [patent_doc_number] => 12293523 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-06 [patent_title] => Systems and methods for automatically cropping digital images [patent_app_type] => utility [patent_app_number] => 18/600625 [patent_app_country] => US [patent_app_date] => 2024-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 3414 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 210 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18600625 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/600625
Systems and methods for automatically cropping digital images Mar 7, 2024 Issued
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