Y10T 29/4935
Heat exchanger or boiler making
Y10T29/4935 (Heat exchanger or boiler making) appears on 4,702 US grants and 4,223 published applications in this corpus.
Search patents in Y10T- Granted patents
- 4,702
- Published applications
- 4,223
- Assignees
- 2,073
- Inventors
- 9,034
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 42 | 0 |
| 1977 | 60 | 0 |
| 1978 | 73 | 0 |
| 1979 | 56 | 0 |
| 1980 | 72 | 0 |
| 1981 | 56 | 0 |
| 1982 | 57 | 0 |
| 1983 | 57 | 0 |
| 1984 | 66 | 0 |
| 1985 | 53 | 0 |
| 1986 | 64 | 0 |
| 1987 | 71 | 0 |
| 1988 | 55 | 0 |
| 1989 | 80 | 0 |
| 1990 | 67 | 0 |
| 1991 | 67 | 0 |
| 1992 | 78 | 0 |
| 1993 | 91 | 0 |
| 1994 | 61 | 0 |
| 1995 | 70 | 0 |
| 1996 | 69 | 0 |
| 1997 | 60 | 0 |
| 1998 | 94 | 0 |
| 1999 | 92 | 0 |
| 2000 | 84 | 0 |
| 2001 | 129 | 51 |
| 2002 | 124 | 139 |
| 2003 | 122 | 134 |
| 2004 | 97 | 164 |
| 2005 | 99 | 164 |
| 2006 | 117 | 182 |
| 2007 | 86 | 171 |
| 2008 | 83 | 256 |
| 2009 | 78 | 295 |
| 2010 | 136 | 357 |
| 2011 | 143 | 374 |
| 2012 | 169 | 386 |
| 2013 | 234 | 414 |
| 2014 | 248 | 393 |
| 2015 | 247 | 381 |
| 2016 | 245 | 82 |
| 2017 | 205 | 71 |
| 2018 | 141 | 56 |
| 2019 | 116 | 48 |
| 2020 | 62 | 24 |
| 2021 | 38 | 33 |
| 2022 | 31 | 22 |
| 2023 | 33 | 12 |
| 2024 | 11 | 4 |
| 2025 | 11 | 7 |
| 2026 | 2 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- Y10T 29/49377Tube with heat transfer means693
- Y10T 29/49373Tube joint and tube plate structure541
- Y10T 29/49359Cooling apparatus making453
- Y10T 29/49353Heat pipe device making418
- Y10T 29/49366Sheet joined to sheet406
- Y10T 29/49391Tube making or reforming357
- Y10T 29/49352Repairing, converting, servicing or salvaging356
- Y10T 29/49355Solar energy device making313
All 15 subgroupsShow fewer
- Y10T 29/49393With metallurgical bonding301
- Y10T 29/49389Header or manifold making271
- Y10T 29/49361Tube inside tube150
- Y10T 29/49364Tube joined to flat sheet longitudinally, i.e., tube sheet139
- Y10T 29/49357Regenerator or recuperator making98
- Y10T 29/49387Boiler making89
- Y10T 29/49362Tube wound about tube44
Recent patents
- Method to retrofit can oven or dryer29 Sep 2026US 12,747,913 B2Stolle Machinery Company, LLC
- Systems and methods for installing push-in fasteners3 Feb 2026US 12,539,568 B1Terabase Energy, Inc.
- Fluid cassette with polymeric membranes and integral inlet and outlet tubes for patient heat exchange system30 Dec 2025US 12,508,155 B2Zoll Circulation, Inc.
- Method for producing a heat sink having fins and a peripheral side wall30 Dec 2025US 12,508,643 B2Siemens Aktiengesellschaft
- Internal hydroforming method for manufacturing heat pipe wicks utilizing a hollow mandrel and sheath21 Oct 2025US 12,447,521 B2Westinghouse Electric Corp.
- Clamps for solar system19 Feb 2026US 2026/0051840 A1Unirac, Inc.
- Internal hydroforming method for manufacturing heat pipe wicks utilizing a hollow mandrel and sheath12 Feb 2026US 2026/0042135 A1Westinghouse Electric Corp.
- Systems and methods for installing push-in fasteners5 Feb 2026US 2026/0034622 A1Terabase Energy, Inc.
- Method for producing a heat sink having fins and a peripheral side wall4 Sep 2025US 2025/0276356 A1Siemens Aktiengesellschaft
- System and method to retrofit can oven or dryer4 Sep 2025US 2025/0277619 A1Stolle Machinery Company, LLC
Most cited
By later US patents
- Method of securing a sleeve within a tube279US 4,069,573 ACombustion Engineering, Inc. · 1978
- Integrated cooling system180US 6,529,377 B1Microelectronic & Computer Technology Corporation · 2003
- Iceless chill chamber cooler165US 9,366,467 B2Igloo Products Corp. · 2016
- Die-attach technique for flip-chip style mounting of semiconductor dies159US 5,438,477 ALSI Logic Corporation · 1995
- Method of making microchanneled heat exchangers utilizing sacrificial cores156US 5,317,805 AMinnesota Mining and Manufacturing Company · 1994