B23K 35/36
Selection of non-metallic compositions
Official title: Selection of non-metallic compositions, e.g. coatings or fluxes (B23K35/34 takes precedence); Selection of soldering or welding materials, conjoint with selection of non-metallic compositions, both selections being of interest
B23K35/36 (Selection of non-metallic compositions) appears on 1,611 US grants and 1,495 published applications in this corpus.
Search patents in B23K- Granted patents
- 1,611
- Published applications
- 1,495
- Assignees
- 711
- Inventors
- 3,480
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 29 | 0 |
| 1977 | 21 | 0 |
| 1978 | 27 | 0 |
| 1979 | 17 | 0 |
| 1980 | 22 | 0 |
| 1981 | 13 | 0 |
| 1982 | 23 | 0 |
| 1983 | 9 | 0 |
| 1984 | 23 | 0 |
| 1985 | 23 | 0 |
| 1986 | 15 | 0 |
| 1987 | 24 | 0 |
| 1988 | 20 | 0 |
| 1989 | 14 | 0 |
| 1990 | 18 | 0 |
| 1991 | 30 | 0 |
| 1992 | 41 | 0 |
| 1993 | 33 | 0 |
| 1994 | 24 | 0 |
| 1995 | 24 | 0 |
| 1996 | 20 | 0 |
| 1997 | 10 | 0 |
| 1998 | 31 | 0 |
| 1999 | 25 | 0 |
| 2000 | 28 | 0 |
| 2001 | 20 | 15 |
| 2002 | 35 | 30 |
| 2003 | 32 | 31 |
| 2004 | 31 | 44 |
| 2005 | 17 | 29 |
| 2006 | 17 | 45 |
| 2007 | 12 | 44 |
| 2008 | 9 | 39 |
| 2009 | 17 | 38 |
| 2010 | 24 | 42 |
| 2011 | 26 | 48 |
| 2012 | 27 | 60 |
| 2013 | 39 | 78 |
| 2014 | 51 | 95 |
| 2015 | 41 | 108 |
| 2016 | 60 | 113 |
| 2017 | 100 | 117 |
| 2018 | 68 | 87 |
| 2019 | 83 | 75 |
| 2020 | 75 | 60 |
| 2021 | 50 | 65 |
| 2022 | 39 | 60 |
| 2023 | 53 | 59 |
| 2024 | 35 | 49 |
| 2025 | 50 | 44 |
| 2026 | 36 | 20 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- B23K 35/3612With organic compounds as principal constituents782
- B23K 35/3601With inorganic compounds as principal constituents590
- B23K 35/362Selection of compositions of fluxes420
- B23K 35/365Selection of non-metallic compositions of coating materials either alone or conjoint with194
- B23K 35/368Selection of non-metallic compositions of core materials either alone or conjoint with188
Recent patents
- Solder and electronic component22 Sep 2026US 12,741,343 B2TDK Corporation
- Welding flux composition and corresponding method for welding metals22 Sep 2026US 12,741,345 B2Verdicio Solutions A.I.E.
- Brazing paste15 Sep 2026US 12,734,617 B2Senju Metal Industry Co., Ltd.
- Thermal interface materials comprising aligned fibers and materials such as solder, alloys, and/or other metals15 Sep 2026US 12,735,838 B2Boston Materials, Inc.
- Methods for metal flow reactor modules and modules produced8 Sep 2026US 12,728,475 B2Corning Incorporated
- Method for joining dissimilar materials of titanium metal and solder for vacuum vessel sealing1 Oct 2026US 2026/0295703 A1Shijiazhuang Tiedao University
- Non-magnetization modification source-containing paste, non-magnetization device, rotor core, and method for manufacturing the same1 Oct 2026US 2026/0295736 A1Honda Motor Co., Ltd.
- Copper microparticle dispersion10 Sep 2026US 2026/0264178 A1Kao Corporation
- Flux, solder paste, and method for producing joined structure3 Sep 2026US 2026/0257305 A1Koki Company Limited
- Solder paste20 Aug 2026US 2026/0241494 A1Heraeus Materials Technology Shanghai Ltd.
Most cited
By later US patents
- Multiple material systems for selective beam sintering335US 5,076,869 ABoard of Regents, The University of Texas System · 1991
- Selective laser sintering of parts by compound formation of precursor powders280US 5,156,697 ABoard of Regents, The University of Texas System · 1992
- Semiconductor flip-chip package and method for the fabrication thereof227US 6,335,571 B12002
- Production of powder184US 5,749,938 AFHE Technology Limited · 1998
- Joint, a laminate, and a method of preparing a nickel-titanium alloy member surface for bonding to another layer of metal174US 5,242,759 ACook Incorporated · 1993