
David M. Purol
Examiner (ID: 12291, Phone: (571)272-6833 , Office: P/3634 )
| Most Active Art Unit | 3634 |
| Art Unit(s) | 3505, 3509, 3623, 2899, 3634 |
| Total Applications | 2967 |
| Issued Applications | 2215 |
| Pending Applications | 74 |
| Abandoned Applications | 679 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 19572990
[patent_doc_number] => 20240377282
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-11-14
[patent_title] => EQUIPMENT AND METHOD FOR MEASURING LOSS AND CROSSTALK THAT OCCUR IN OPTICAL FIBER TRANSMISSION LINE
[patent_app_type] => utility
[patent_app_number] => 18/689806
[patent_app_country] => US
[patent_app_date] => 2021-09-29
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 8433
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -4
[patent_words_short_claim] => 246
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18689806
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/689806 | Equipment and method for measuring loss and crosstalk that occur in optical fiber transmission line | Sep 28, 2021 | Issued |
Array
(
[id] => 17506490
[patent_doc_number] => 20220099593
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-03-31
[patent_title] => METHODS AND SYSTEMS FOR REDUCING DEFECTS
[patent_app_type] => utility
[patent_app_number] => 17/484924
[patent_app_country] => US
[patent_app_date] => 2021-09-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 10849
[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] => 17484924
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/484924 | METHODS AND SYSTEMS FOR REDUCING DEFECTS | Sep 23, 2021 | Abandoned |
Array
(
[id] => 19685230
[patent_doc_number] => 20250003775
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2025-01-02
[patent_title] => OPTICAL FIBER SENSING DEVICE AND METHOD
[patent_app_type] => utility
[patent_app_number] => 18/689685
[patent_app_country] => US
[patent_app_date] => 2021-09-21
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 4823
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -6
[patent_words_short_claim] => 194
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18689685
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/689685 | OPTICAL FIBER SENSING DEVICE AND METHOD | Sep 20, 2021 | Pending |
Array
(
[id] => 17337397
[patent_doc_number] => 20220003728
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-01-06
[patent_title] => FLOW CELL WITH ONE OR MORE BARRIER FEATURES
[patent_app_type] => utility
[patent_app_number] => 17/479342
[patent_app_country] => US
[patent_app_date] => 2021-09-20
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 32311
[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] => 17479342
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/479342 | Flow cell with one or more barrier features | Sep 19, 2021 | Issued |
Array
(
[id] => 19587521
[patent_doc_number] => 20240385078
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-11-21
[patent_title] => OPTICAL REFLECTOMETRY DEVICE AND METHOD
[patent_app_type] => utility
[patent_app_number] => 18/688116
[patent_app_country] => US
[patent_app_date] => 2021-09-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 3482
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -5
[patent_words_short_claim] => 106
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18688116
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/688116 | Optical reflectometry device and method | Sep 16, 2021 | Issued |
Array
(
[id] => 18981125
[patent_doc_number] => 11906288
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2024-02-20
[patent_title] => Three-dimensional shape measuring method and three-dimensional shape measuring device
[patent_app_type] => utility
[patent_app_number] => 17/475387
[patent_app_country] => US
[patent_app_date] => 2021-09-15
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 10
[patent_figures_cnt] => 10
[patent_no_of_words] => 9360
[patent_no_of_claims] => 8
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 120
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17475387
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/475387 | Three-dimensional shape measuring method and three-dimensional shape measuring device | Sep 14, 2021 | Issued |
Array
(
[id] => 17475309
[patent_doc_number] => 20220082813
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-03-17
[patent_title] => APPARATUS FOR THE INSPECTION OF A CIRCULAR ELONGATED ELEMENT
[patent_app_type] => utility
[patent_app_number] => 17/472446
[patent_app_country] => US
[patent_app_date] => 2021-09-10
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 16530
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -19
[patent_words_short_claim] => 116
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17472446
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/472446 | APPARATUS FOR THE INSPECTION OF A CIRCULAR ELONGATED ELEMENT | Sep 9, 2021 | Abandoned |
Array
(
[id] => 17642999
[patent_doc_number] => 20220170737
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-06-02
[patent_title] => MULTI-BAND ATTRIBUTE BLENDING IN THREE-DIMENSIONAL SPACE
[patent_app_type] => utility
[patent_app_number] => 17/412793
[patent_app_country] => US
[patent_app_date] => 2021-08-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 10809
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -19
[patent_words_short_claim] => 159
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17412793
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/412793 | MULTI-BAND ATTRIBUTE BLENDING IN THREE-DIMENSIONAL SPACE | Aug 25, 2021 | Abandoned |
Array
(
[id] => 17275628
[patent_doc_number] => 20210381826
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2021-12-09
[patent_title] => MEASUREMENT APPARATUS
[patent_app_type] => utility
[patent_app_number] => 17/412525
[patent_app_country] => US
[patent_app_date] => 2021-08-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 13028
[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] => 17412525
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/412525 | Measurement apparatus | Aug 25, 2021 | Issued |
Array
(
[id] => 17388366
[patent_doc_number] => 20220036218
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-02-03
[patent_title] => METROLOGY AND PROCESS CONTROL FOR SEMICONDUCTOR MANUFACTURING
[patent_app_type] => utility
[patent_app_number] => 17/400157
[patent_app_country] => US
[patent_app_date] => 2021-08-12
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 6816
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -18
[patent_words_short_claim] => 247
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17400157
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/400157 | Metrology and process control for semiconductor manufacturing | Aug 11, 2021 | Issued |
Array
(
[id] => 20493490
[patent_doc_number] => 12535357
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2026-01-27
[patent_title] => Absorbance spectroscopy analyzer and method of use
[patent_app_type] => utility
[patent_app_number] => 18/007057
[patent_app_country] => US
[patent_app_date] => 2021-07-23
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 6
[patent_no_of_words] => 3206
[patent_no_of_claims] => 11
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 417
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18007057
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/007057 | Absorbance spectroscopy analyzer and method of use | Jul 22, 2021 | Issued |
Array
(
[id] => 18150408
[patent_doc_number] => 20230024266
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-01-26
[patent_title] => REFINING DEFECT DETECTION USING PROCESS WINDOW
[patent_app_type] => utility
[patent_app_number] => 17/382415
[patent_app_country] => US
[patent_app_date] => 2021-07-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 5337
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[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] => 17382415
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/382415 | Refining defect detection using process window | Jul 21, 2021 | Issued |
Array
(
[id] => 18644085
[patent_doc_number] => 11768148
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2023-09-26
[patent_title] => Miniaturized optical particle detector
[patent_app_type] => utility
[patent_app_number] => 17/367160
[patent_app_country] => US
[patent_app_date] => 2021-07-02
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 26
[patent_no_of_words] => 6289
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 66
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17367160
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/367160 | Miniaturized optical particle detector | Jul 1, 2021 | Issued |
Array
(
[id] => 17172158
[patent_doc_number] => 20210325828
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2021-10-21
[patent_title] => METHODS AND APPARATUS TO CALIBRATE SPATIAL LIGHT MODULATORS
[patent_app_type] => utility
[patent_app_number] => 17/359151
[patent_app_country] => US
[patent_app_date] => 2021-06-25
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 27955
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -22
[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] => 17359151
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/359151 | Methods and apparatus to calibrate spatial light modulators | Jun 24, 2021 | Issued |
Array
(
[id] => 19718316
[patent_doc_number] => 12203847
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2025-01-21
[patent_title] => Shape measurement system and shape measurement method
[patent_app_type] => utility
[patent_app_number] => 17/915924
[patent_app_country] => US
[patent_app_date] => 2021-06-03
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 11
[patent_figures_cnt] => 12
[patent_no_of_words] => 6605
[patent_no_of_claims] => 14
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 132
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17915924
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/915924 | Shape measurement system and shape measurement method | Jun 2, 2021 | Issued |
Array
(
[id] => 17275658
[patent_doc_number] => 20210381856
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2021-12-09
[patent_title] => OPTICAL ENCODER AND CONTROL APPARATUS
[patent_app_type] => utility
[patent_app_number] => 17/337918
[patent_app_country] => US
[patent_app_date] => 2021-06-03
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 8649
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -13
[patent_words_short_claim] => 208
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17337918
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/337918 | Optical encoder and control apparatus | Jun 2, 2021 | Issued |
Array
(
[id] => 18037463
[patent_doc_number] => 20220381679
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-12-01
[patent_title] => BIOSENSOR WITH GRATING ARRAY
[patent_app_type] => utility
[patent_app_number] => 17/333870
[patent_app_country] => US
[patent_app_date] => 2021-05-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 7023
[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] => 17333870
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/333870 | Biosensor with grating array | May 27, 2021 | Issued |
Array
(
[id] => 17230181
[patent_doc_number] => 20210356738
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2021-11-18
[patent_title] => Multi-Objective, Robust Constraints Enforced Global Topology Optimizer for Optical Devices
[patent_app_type] => utility
[patent_app_number] => 17/317624
[patent_app_country] => US
[patent_app_date] => 2021-05-11
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 13969
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -18
[patent_words_short_claim] => 75
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17317624
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/317624 | Multi-objective, robust constraints enforced global topology optimizer for optical devices | May 10, 2021 | Issued |
Array
(
[id] => 18888874
[patent_doc_number] => 11867641
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2024-01-09
[patent_title] => Image processing techniques for multi-sensor inspection of pipe interiors
[patent_app_type] => utility
[patent_app_number] => 17/307041
[patent_app_country] => US
[patent_app_date] => 2021-05-04
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 6
[patent_no_of_words] => 4984
[patent_no_of_claims] => 20
[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] => 17307041
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/307041 | Image processing techniques for multi-sensor inspection of pipe interiors | May 3, 2021 | Issued |
Array
(
[id] => 17053491
[patent_doc_number] => 20210262925
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2021-08-26
[patent_title] => Infrared CIE Methodology for Chemical Group Classification
[patent_app_type] => utility
[patent_app_number] => 17/245032
[patent_app_country] => US
[patent_app_date] => 2021-04-30
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 6832
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -16
[patent_words_short_claim] => 86
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17245032
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/245032 | Infrared CIE Methodology for Chemical Group Classification | Apr 29, 2021 | Abandoned |