Search

Mark Hellner

Examiner (ID: 19012, Phone: (571)272-6981 , Office: P/3645 )

Most Active Art Unit
3645
Art Unit(s)
2202, 3642, 3662, 3663, 3648, 3645
Total Applications
4226
Issued Applications
3732
Pending Applications
225
Abandoned Applications
294

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20159449 [patent_doc_number] => 12386070 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-12 [patent_title] => Systems and methods for linearizing non-linear chirp signals [patent_app_type] => utility [patent_app_number] => 18/449515 [patent_app_country] => US [patent_app_date] => 2023-08-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 6032 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18449515 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/449515
Systems and methods for linearizing non-linear chirp signals Aug 13, 2023 Issued
Array ( [id] => 19442231 [patent_doc_number] => 12092482 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-09-17 [patent_title] => Methods and systems for laser distance measuring, fousing methods and systems, and devices for auto-focusing analysis [patent_app_type] => utility [patent_app_number] => 18/362931 [patent_app_country] => US [patent_app_date] => 2023-07-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 17916 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 352 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18362931 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/362931
Methods and systems for laser distance measuring, fousing methods and systems, and devices for auto-focusing analysis Jul 30, 2023 Issued
Array ( [id] => 18787384 [patent_doc_number] => 20230375684 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-23 [patent_title] => TARGET MEASUREMENT DEVICE AND METHOD FOR MEASURING A TARGET [patent_app_type] => utility [patent_app_number] => 18/359868 [patent_app_country] => US [patent_app_date] => 2023-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5221 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18359868 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/359868
Target measurement device and method for measuring a target Jul 26, 2023 Issued
Array ( [id] => 19747227 [patent_doc_number] => 20250035792 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-30 [patent_title] => AIR-DATA SYSTEM WITH BACKGROUND LIGHT DETECTION USING A BACKGROUND REJECTION FILTER [patent_app_type] => utility [patent_app_number] => 18/360730 [patent_app_country] => US [patent_app_date] => 2023-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7982 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 226 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18360730 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/360730
AIR-DATA SYSTEM WITH BACKGROUND LIGHT DETECTION USING A BACKGROUND REJECTION FILTER Jul 26, 2023 Pending
Array ( [id] => 18772195 [patent_doc_number] => 20230367018 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-16 [patent_title] => RANGE IMAGING DEVICE AND RANGE IMAGING METHOD [patent_app_type] => utility [patent_app_number] => 18/357546 [patent_app_country] => US [patent_app_date] => 2023-07-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15878 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 242 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18357546 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/357546
RANGE IMAGING DEVICE AND RANGE IMAGING METHOD Jul 23, 2023 Pending
Array ( [id] => 20130324 [patent_doc_number] => 12372631 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-29 [patent_title] => Light detection and ranging (LIDAR) system including a modular assembly [patent_app_type] => utility [patent_app_number] => 18/356518 [patent_app_country] => US [patent_app_date] => 2023-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 6730 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18356518 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/356518
Light detection and ranging (LIDAR) system including a modular assembly Jul 20, 2023 Issued
Array ( [id] => 19050439 [patent_doc_number] => 20240092408 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-21 [patent_title] => SYSTEM AND METHOD FOR DETECTING AXLE BODY AND FILET CRACKS IN RAIL VEHICLES [patent_app_type] => utility [patent_app_number] => 18/354456 [patent_app_country] => US [patent_app_date] => 2023-07-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19588 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18354456 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/354456
System and method for detecting axle body and filet cracks in rail vehicles Jul 17, 2023 Issued
Array ( [id] => 19694361 [patent_doc_number] => 20250012906 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-09 [patent_title] => SIGNAL CHIRP IN LIDAR OUTPUT SIGNALS [patent_app_type] => utility [patent_app_number] => 18/218556 [patent_app_country] => US [patent_app_date] => 2023-07-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18520 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18218556 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/218556
SIGNAL CHIRP IN LIDAR OUTPUT SIGNALS Jul 4, 2023 Pending
Array ( [id] => 19235136 [patent_doc_number] => 20240192330 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-13 [patent_title] => LiDAR APPARATUS HAVING WIDE SCANNING ANGLE RANGE [patent_app_type] => utility [patent_app_number] => 18/216114 [patent_app_country] => US [patent_app_date] => 2023-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12507 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18216114 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/216114
LiDAR APPARATUS HAVING WIDE SCANNING ANGLE RANGE Jun 28, 2023 Pending
Array ( [id] => 18710593 [patent_doc_number] => 20230333218 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-19 [patent_title] => RANGE IMAGING APPARATUS AND RANGE IMAGING METHOD [patent_app_type] => utility [patent_app_number] => 18/340932 [patent_app_country] => US [patent_app_date] => 2023-06-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14579 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [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] => 18340932 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/340932
RANGE IMAGING APPARATUS AND RANGE IMAGING METHOD Jun 25, 2023 Pending
Array ( [id] => 19644312 [patent_doc_number] => 20240418832 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-19 [patent_title] => STRAY LIGHT SUPPRESSION DEVICE FOR BATHYMETRIC LIDAR ONBOARD UNMANNED SHIPBORNE [patent_app_type] => utility [patent_app_number] => 18/557926 [patent_app_country] => US [patent_app_date] => 2023-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1937 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [patent_words_short_claim] => 564 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18557926 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/557926
Stray light suppression device for bathymetric LiDAR onboard unmanned shipborne Jun 20, 2023 Issued
Array ( [id] => 18710589 [patent_doc_number] => 20230333214 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-19 [patent_title] => ELECTROMAGNETIC WAVE DETECTION APPARATUS AND INFORMATION ACQUISITION SYSTEM [patent_app_type] => utility [patent_app_number] => 18/336372 [patent_app_country] => US [patent_app_date] => 2023-06-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8916 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 193 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18336372 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/336372
Electromagnetic wave detection apparatus and information acquisition system Jun 15, 2023 Issued
Array ( [id] => 18787382 [patent_doc_number] => 20230375682 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-23 [patent_title] => METHODS AND SYSTEMS FOR LIDAR AND LIDAR CONTROL [patent_app_type] => utility [patent_app_number] => 18/209171 [patent_app_country] => US [patent_app_date] => 2023-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10968 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -34 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18209171 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/209171
METHODS AND SYSTEMS FOR LIDAR AND LIDAR CONTROL Jun 12, 2023 Pending
Array ( [id] => 19911223 [patent_doc_number] => 12287430 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-29 [patent_title] => Frequency information rapid extraction for ranging applications [patent_app_type] => utility [patent_app_number] => 18/325171 [patent_app_country] => US [patent_app_date] => 2023-05-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 0 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 191 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18325171 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/325171
Frequency information rapid extraction for ranging applications May 29, 2023 Issued
Array ( [id] => 18629359 [patent_doc_number] => 20230288239 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-14 [patent_title] => Measurement Of Fluid Flow Velocity With High Spatial And Temporal Resolution [patent_app_type] => utility [patent_app_number] => 18/319611 [patent_app_country] => US [patent_app_date] => 2023-05-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7153 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18319611 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/319611
Measurement of fluid flow velocity with high spatial and temporal resolution May 17, 2023 Issued
Array ( [id] => 19732108 [patent_doc_number] => 12210100 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-01-28 [patent_title] => Time-of-flight device using two light modulation frequencies and operating method thereof [patent_app_type] => utility [patent_app_number] => 18/198814 [patent_app_country] => US [patent_app_date] => 2023-05-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4896 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18198814 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/198814
Time-of-flight device using two light modulation frequencies and operating method thereof May 16, 2023 Issued
Array ( [id] => 19587768 [patent_doc_number] => 20240385325 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-21 [patent_title] => DIRECT-TIME-OF-FLIGHT DEVICE, SYSTEM, AND METHOD [patent_app_type] => utility [patent_app_number] => 18/318662 [patent_app_country] => US [patent_app_date] => 2023-05-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8038 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18318662 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/318662
DIRECT-TIME-OF-FLIGHT DEVICE, SYSTEM, AND METHOD May 15, 2023 Pending
Array ( [id] => 18613714 [patent_doc_number] => 20230280450 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-07 [patent_title] => LIDAR Receiver Using a Waveguide and an Aperture [patent_app_type] => utility [patent_app_number] => 18/317171 [patent_app_country] => US [patent_app_date] => 2023-05-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12508 [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] => 18317171 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/317171
LIDAR receiver using a waveguide and an aperture May 14, 2023 Issued
Array ( [id] => 18758060 [patent_doc_number] => 20230361529 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-09 [patent_title] => TUNABLE SEMICONDUCTOR LASER DEVICE [patent_app_type] => utility [patent_app_number] => 18/307429 [patent_app_country] => US [patent_app_date] => 2023-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11927 [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] => 18307429 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/307429
Tunable semiconductor laser device Apr 25, 2023 Issued
Array ( [id] => 18553370 [patent_doc_number] => 20230251382 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-10 [patent_title] => LIDAR SCANNING SYSTEM AND METHODS [patent_app_type] => utility [patent_app_number] => 18/302551 [patent_app_country] => US [patent_app_date] => 2023-04-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 21095 [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] => 18302551 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/302551
Lidar scanning system and methods Apr 17, 2023 Issued
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