B22F 12/43
Pulsed
Official title: pulsed; frequency modulated
B22F12/43 (Pulsed) appears on 158 US grants and 274 published applications in this corpus.
Search patents in B22F- Granted patents
- 158
- Published applications
- 274
- Assignees
- 146
- Inventors
- 501
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 2 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 1 | 3 |
| 2012 | 1 | 3 |
| 2013 | 0 | 2 |
| 2014 | 1 | 11 |
| 2015 | 3 | 10 |
| 2016 | 6 | 13 |
| 2017 | 5 | 17 |
| 2018 | 8 | 40 |
| 2019 | 13 | 23 |
| 2020 | 22 | 17 |
| 2021 | 15 | 35 |
| 2022 | 14 | 25 |
| 2023 | 20 | 21 |
| 2024 | 23 | 21 |
| 2025 | 14 | 20 |
| 2026 | 6 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Functionally homogenized intensity distribution for additive manufacturing or other industrial laser processing applications29 Sep 2026US 12,746,599 B2nLIGHT, Inc.
- Control unit for pulsed irradiation in additive manufacture30 Jun 2026US 12,667,890 B2Siemens Energy Global GmbH & Co. KG
- System and method for high power diode based additive manufacturing26 May 2026US 12,636,828 B2Lawrence Livermore National Security, LLC
- Microdroplet-based three-dimensional (3D) laser printing system and method7 Apr 2026US 12,594,596 B2Shanghai Jiao Tong University
- System for use in an apparatus for producing a three-dimensional workpiece using an additive layer manufacturing technique and corresponding control unit and method10 Mar 2026US 12,569,912 B2Nikon SLM Solutions AG
- System And Method For High Power Diode Based Additive Manufacturing17 Sep 2026US 2026/0273840 A1Lawrence Livermore National Security, LLC
- Energy beam exposures in powder bed fusion27 Aug 2026US 2026/0249359 A1Renishaw PLC
- Systems and Methods for Improved Laser Manufacturing23 Jul 2026US 2026/0208289 A1Nikon Corporation
- System for use in an apparatus for producing a three-dimensional workpiece using an additive layer manufacturing technique and corresponding control unit and method18 Jun 2026US 2026/0166626 A1Nikon SLM Solutions AG
- Apparatus and method for additively manufacturing three-dimensional objects30 Apr 2026US 2026/0115834 A1Concept Laser GmbH
Most cited
By later US patents
- Method and apparatus for producing parts by selective sintering887US 4,863,538 ABoard of Regents, The University of Texas System · 1989
- Selective laser sintering with assisted powder handling352US 4,938,816 ABoard of Regents, The University of Texas System · 1990
- Selective laser sintering of parts by compound formation of precursor powders280US 5,156,697 ABoard of Regents, The University of Texas System · 1992
- Laser-produced porous structure166US 9,456,901 B2Howmedica Osteonics Corp. · 2016
- Material manipulation in three-dimensional printing149US 10,449,696 B2Velo3D, Inc. · 2019