
Daniel Previl
Examiner (ID: 11310)
| Most Active Art Unit | 2684 |
| Art Unit(s) | 2736, 2636, 2684, 2738, 2632, 2612, 2685 |
| Total Applications | 2344 |
| Issued Applications | 1897 |
| Pending Applications | 175 |
| Abandoned Applications | 314 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 19825518
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[patent_issue_date] => 2025-03-11
[patent_title] => System and method for distillation
[patent_app_type] => utility
[patent_app_number] => 18/672158
[patent_app_country] => US
[patent_app_date] => 2024-05-23
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Array
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[patent_doc_number] => 20250042773
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[patent_kind] => A1
[patent_issue_date] => 2025-02-06
[patent_title] => Systems And Methods For Treating Biologically Contaminated Water Streams
[patent_app_type] => utility
[patent_app_number] => 18/667758
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[patent_app_date] => 2024-05-17
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[rel_patent_id] =>[rel_patent_doc_number] =>) 18/667758 | Systems And Methods For Treating Biologically Contaminated Water Streams | May 16, 2024 | Pending |
| 18/706533 | CARBON DIOXIDE RECOVERY SYSTEM | Apr 30, 2024 | Pending |
Array
(
[id] => 19585309
[patent_doc_number] => 20240382866
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[patent_issue_date] => 2024-11-21
[patent_title] => DEVICES AND SYSTEMS FOR TREATING WATER AND OTHER FLUIDS
[patent_app_type] => utility
[patent_app_number] => 18/650359
[patent_app_country] => US
[patent_app_date] => 2024-04-30
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Array
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[patent_kind] => A1
[patent_issue_date] => 2024-10-24
[patent_title] => FAST PYROLYSIS HEAT EXCHANGER SYSTEM AND METHOD
[patent_app_type] => utility
[patent_app_number] => 18/643892
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[patent_app_date] => 2024-04-23
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Array
(
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[patent_doc_number] => 20240417282
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[patent_title] => VACUUM EVAPORATIVE HEAT EXCHANGER
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[patent_app_date] => 2024-03-27
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Array
(
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[patent_issue_date] => 2025-10-21
[patent_title] => Carbon capture system
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Array
(
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[patent_issue_date] => 2025-05-20
[patent_title] => Control method for a system having reduced nitrogen oxide emissions and for use in a carbon negative emission method
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Array
(
[id] => 20173149
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[patent_issue_date] => 2025-08-19
[patent_title] => Apparatus, system, and method for shale pyrolysis
[patent_app_type] => utility
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Array
(
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[patent_title] => RESOURCE RECOVERY FROM WOOD WASTES
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[rel_patent_id] =>[rel_patent_doc_number] =>) 18/400691 | RESOURCE RECOVERY FROM WOOD WASTES | Dec 28, 2023 | Abandoned |
Array
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Array
(
[id] => 19051124
[patent_doc_number] => 20240093093
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[patent_issue_date] => 2024-03-21
[patent_title] => PYROLYSIS REACTION SYSTEM AND METHOD OF PYROLYSING AN ORGANIC FEED
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[rel_patent_id] =>[rel_patent_doc_number] =>) 18/521452 | Pyrolysis reaction system | Nov 27, 2023 | Issued |
Array
(
[id] => 19503279
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[patent_title] => Tandem evaporation-drying methods and systems for making powdered milkderived products
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Array
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Array
(
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[patent_title] => COAL BLENDS, FOUNDRY COKE PRODUCTS, AND ASSOCIATED SYSTEMS, DEVICES, AND METHODS
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[rel_patent_id] =>[rel_patent_doc_number] =>) 18/501795 | Coal blends, foundry coke products, and associated systems, devices, and methods | Nov 2, 2023 | Issued |
Array
(
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Array
(
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[patent_title] => SYSTEM AND METHOD FOR SEPARATING WATER AND SALT BY SEQUENTIAL EVAPORATION OF MULTIPLE GROUPS OF HEAT COLLECTING DEVICES
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Array
(
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Array
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