Search

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 numberTitle of the applicationFiling DateStatus
Array ( [id] => 19898977 [patent_doc_number] => 12276897 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-15 [patent_title] => Dynamic correction for an acousto-optic deflector [patent_app_type] => utility [patent_app_number] => 17/903734 [patent_app_country] => US [patent_app_date] => 2022-09-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 4516 [patent_no_of_claims] => 39 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17903734 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/903734
Dynamic correction for an acousto-optic deflector Sep 5, 2022 Issued
Array ( [id] => 18973048 [patent_doc_number] => 20240053140 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-15 [patent_title] => Line-Scanning Three-Dimensional Sensing System [patent_app_type] => utility [patent_app_number] => 17/819340 [patent_app_country] => US [patent_app_date] => 2022-08-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10137 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 223 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17819340 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/819340
Line-scanning three-dimensional sensing system Aug 11, 2022 Issued
Array ( [id] => 19911031 [patent_doc_number] => 12287238 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-29 [patent_title] => Automated light testing apparatus and method [patent_app_type] => utility [patent_app_number] => 17/883247 [patent_app_country] => US [patent_app_date] => 2022-08-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 0 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [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] => 17883247 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/883247
Automated light testing apparatus and method Aug 7, 2022 Issued
Array ( [id] => 18561155 [patent_doc_number] => 11726398 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-08-15 [patent_title] => Method for inspecting a reticle, a method for manufacturing a reticle, and a method for manufacturing a semiconductor device using the same [patent_app_type] => utility [patent_app_number] => 17/874783 [patent_app_country] => US [patent_app_date] => 2022-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 17 [patent_no_of_words] => 7962 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17874783 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/874783
Method for inspecting a reticle, a method for manufacturing a reticle, and a method for manufacturing a semiconductor device using the same Jul 26, 2022 Issued
Array ( [id] => 18324019 [patent_doc_number] => 20230122147 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-20 [patent_title] => METHOD OF ANALYZING LIQUID SAMPLES, MICROPLATE READER AND COMPUTER PROGRAM [patent_app_type] => utility [patent_app_number] => 17/874091 [patent_app_country] => US [patent_app_date] => 2022-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5383 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [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] => 17874091 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/874091
Method of analyzing liquid samples, microplate reader and computer program Jul 25, 2022 Issued
Array ( [id] => 17985953 [patent_doc_number] => 20220351990 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-03 [patent_title] => MULTI-SHIELD PLATE AND CONTROL SYSTEM [patent_app_type] => utility [patent_app_number] => 17/863960 [patent_app_country] => US [patent_app_date] => 2022-07-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11489 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 25 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17863960 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/863960
Multi-shield plate and control system Jul 12, 2022 Issued
Array ( [id] => 18310917 [patent_doc_number] => 20230114817 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-13 [patent_title] => SEMICONDUCTOR MEASUREMENT APPARATUS [patent_app_type] => utility [patent_app_number] => 17/857291 [patent_app_country] => US [patent_app_date] => 2022-07-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12102 [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] => 17857291 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/857291
SEMICONDUCTOR MEASUREMENT APPARATUS Jul 4, 2022 Pending
Array ( [id] => 19450164 [patent_doc_number] => 20240310294 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-19 [patent_title] => METHOD FOR INSPECTING FOR SURFACE DEFECTS ON A CAST PART MADE OF SINGLE-CRYSTAL METAL AND SYSTEM FOR IMPLEMENTING SAME [patent_app_type] => utility [patent_app_number] => 18/576046 [patent_app_country] => US [patent_app_date] => 2022-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5227 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 173 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18576046 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/576046
METHOD FOR INSPECTING FOR SURFACE DEFECTS ON A CAST PART MADE OF SINGLE-CRYSTAL METAL AND SYSTEM FOR IMPLEMENTING SAME Jun 22, 2022 Pending
Array ( [id] => 17914705 [patent_doc_number] => 20220317100 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-06 [patent_title] => FLOW CELL WITH ONE OR MORE BARRIER FEATURES [patent_app_type] => utility [patent_app_number] => 17/846538 [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] => 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] => 17846538 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/846538
Flow cell with one or more barrier features Jun 21, 2022 Issued
Array ( [id] => 19481328 [patent_doc_number] => 20240329370 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-03 [patent_title] => OBJECTIVE LENS AND SAMPLE ANALYZER [patent_app_type] => utility [patent_app_number] => 18/578067 [patent_app_country] => US [patent_app_date] => 2022-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13170 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18578067 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/578067
OBJECTIVE LENS AND SAMPLE ANALYZER Jun 19, 2022 Pending
Array ( [id] => 19283280 [patent_doc_number] => 20240219756 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-04 [patent_title] => OPTICAL PROPERTY DETECTING METHOD OF LIQUID CRYSTAL DISPLAY PANEL [patent_app_type] => utility [patent_app_number] => 17/758222 [patent_app_country] => US [patent_app_date] => 2022-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5268 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 188 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17758222 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/758222
Optical property detecting method of liquid crystal display panel Jun 5, 2022 Issued
Array ( [id] => 18059190 [patent_doc_number] => 20220390276 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-08 [patent_title] => GRAVITY-ENFORCED PHOTON MOMENTUM RADIOMETER AND MEASURING OPTICAL POWER [patent_app_type] => utility [patent_app_number] => 17/831736 [patent_app_country] => US [patent_app_date] => 2022-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10187 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 343 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17831736 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/831736
Gravity-enforced photon momentum radiometer and measuring optical power Jun 2, 2022 Issued
Array ( [id] => 18066302 [patent_doc_number] => 20220397389 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-15 [patent_title] => SPECTACLE LENS SHAPE MEASUREMENT METHOD [patent_app_type] => utility [patent_app_number] => 17/827833 [patent_app_country] => US [patent_app_date] => 2022-05-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4374 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17827833 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/827833
Spectacle lens shape measurement method May 29, 2022 Issued
Array ( [id] => 20506578 [patent_doc_number] => 12540851 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-02-03 [patent_title] => Semiconductor device measuring device and method for measuring semiconductor device [patent_app_type] => utility [patent_app_number] => 17/827231 [patent_app_country] => US [patent_app_date] => 2022-05-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 14 [patent_no_of_words] => 0 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 287 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17827231 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/827231
Semiconductor device measuring device and method for measuring semiconductor device May 26, 2022 Issued
Array ( [id] => 19361907 [patent_doc_number] => 20240263941 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-08 [patent_title] => INTENSITY IMBALANCE CALIBRATION ON AN OVERFILLED BIDIRECTIONAL MARK [patent_app_type] => utility [patent_app_number] => 18/562675 [patent_app_country] => US [patent_app_date] => 2022-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15383 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18562675 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/562675
INTENSITY IMBALANCE CALIBRATION ON AN OVERFILLED BIDIRECTIONAL MARK May 23, 2022 Pending
Array ( [id] => 18831767 [patent_doc_number] => 20230400294 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-14 [patent_title] => THICKNESS MEASUREMENT DEVICE [patent_app_type] => utility [patent_app_number] => 18/034831 [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] => 7625 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 184 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18034831 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/034831
Thickness measurement device May 17, 2022 Issued
Array ( [id] => 19442266 [patent_doc_number] => 12092519 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-09-17 [patent_title] => All-optical light field sampling with attosecond resolution [patent_app_type] => utility [patent_app_number] => 18/557871 [patent_app_country] => US [patent_app_date] => 2022-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 25 [patent_no_of_words] => 10924 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 392 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18557871 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/557871
All-optical light field sampling with attosecond resolution Apr 26, 2022 Issued
Array ( [id] => 18727036 [patent_doc_number] => 20230341317 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-26 [patent_title] => SENSING PACKAGE, OPTICAL MODULE AND METHOD FOR DETECTING LIGHT [patent_app_type] => utility [patent_app_number] => 17/730123 [patent_app_country] => US [patent_app_date] => 2022-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8845 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 55 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17730123 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/730123
Sensing package, optical module and method for detecting light Apr 25, 2022 Issued
Array ( [id] => 19397940 [patent_doc_number] => 12072296 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-08-27 [patent_title] => Portable visual inspection apparatus and method for inspecting article [patent_app_type] => utility [patent_app_number] => 17/727958 [patent_app_country] => US [patent_app_date] => 2022-04-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3882 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17727958 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/727958
Portable visual inspection apparatus and method for inspecting article Apr 24, 2022 Issued
Array ( [id] => 17750775 [patent_doc_number] => 20220228980 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-21 [patent_title] => COMMON AXIS FOR OPTICAL AND ACOUSTIC SIGNALS [patent_app_type] => utility [patent_app_number] => 17/710869 [patent_app_country] => US [patent_app_date] => 2022-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5224 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17710869 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/710869
Common axis for optical and acoustic signals Mar 30, 2022 Issued
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