B01D 67/00415
By additive layer techniques
Official title: {by additive layer techniques, e.g. selective laser sintering [SLS], selective laser melting [SLM] or 3D printing}
B01D67/00415 (By additive layer techniques) appears on 38 US grants and 67 published applications in this corpus.
Search patents in B01D- Granted patents
- 38
- Published applications
- 67
- Assignees
- 36
- Inventors
- 126
- Latest grant
- 28 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2014 | 0 | 1 |
| 2015 | 0 | 0 |
| 2016 | 0 | 2 |
| 2017 | 0 | 1 |
| 2018 | 2 | 6 |
| 2019 | 1 | 2 |
| 2020 | 2 | 8 |
| 2021 | 0 | 7 |
| 2022 | 7 | 10 |
| 2023 | 9 | 5 |
| 2024 | 9 | 12 |
| 2025 | 5 | 8 |
| 2026 | 3 | 5 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Method for producing a gas separation membrane28 Jul 2026US 12,691,417 B2Kerionics, S.L.
- Nanoporous graphene membrane2 Jun 2026US 12,644,175 B2Ostia Technologies Limited
- Build material handling unit for a powder module for an apparatus for additively manufacturing three-dimensional objects10 Mar 2026US 12,570,041 B2Concept Laser GmbH
- Method of manufacturing a single-piece column structure for the separation of a fluid medium12 Aug 2025US 12,383,868 B2Technologies Avancees Et Membranes Industrielles
- Spiral sheet product and method of manufacturing the same via additive manufacturing22 Apr 2025US 12,280,337 B2Nanyang Technological University
- Purification media housing, purifier comprising the same, and method of fabricating the same13 Aug 2026US 2026/0233136 A1
- Multi-element membrane assembly for selective carbon capture6 Aug 2026US 2026/0225041 A1Valero Services, Inc.
- Surface modified membrane for large scale production of uniform polymer beads by vibration jetting18 Jun 2026US 2026/0166505 A1The Purolite Company
- Additive manufacturing of solid-state zirconate membrane11 Jun 2026US 2026/0158437 A1Valero Services, Inc.
- Adaptive 3d-printed reverse osmosis membrane manufacturing system12 Mar 2026US 2026/0070019 A1International Business Machines Corporation
Most cited
By later US patents
- Hierarchical triply periodic minimal surface structures as heat exchangers and reactors8US 11,389,765 B2Lawrence Livermore National Security, LLC · 2022
- Method for manufacturing filtering membranes by additive technique and resulting membranes5US 10,369,745 B2Technologies Avancees Et Membranes Industrielles · 2019
- Hydrophobic barrier layer for ceramic indirect evaporative cooling systems2US 11,305,235 B2President and Fellows of Harvard College · 2022
- Build material handling unit for a powder module for an apparatus for additively manufacturing three-dimensional objects2US 11,331,858 B2Concept Laser GmbH · 2022
- Systems and methods for periodic nodal surface based reactors, distributors, contactors and heat exchangers2US 11,885,568 B2Lawrence Livermore National Security, LLC · 2024