F04D 29/5853
Heat insulation or conduction
Official title: {heat insulation or conduction}
F04D29/5853 (Heat insulation or conduction) appears on 217 US grants and 264 published applications in this corpus.
Search patents in F04D- Granted patents
- 217
- Published applications
- 264
- Assignees
- 132
- Inventors
- 586
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 3 |
| 2003 | 0 | 6 |
| 2004 | 7 | 4 |
| 2005 | 0 | 3 |
| 2006 | 3 | 2 |
| 2007 | 1 | 1 |
| 2008 | 0 | 5 |
| 2009 | 2 | 1 |
| 2010 | 3 | 6 |
| 2011 | 1 | 4 |
| 2012 | 3 | 8 |
| 2013 | 0 | 6 |
| 2014 | 7 | 11 |
| 2015 | 6 | 29 |
| 2016 | 7 | 18 |
| 2017 | 16 | 12 |
| 2018 | 16 | 24 |
| 2019 | 13 | 24 |
| 2020 | 27 | 19 |
| 2021 | 25 | 18 |
| 2022 | 15 | 20 |
| 2023 | 16 | 14 |
| 2024 | 13 | 11 |
| 2025 | 10 | 9 |
| 2026 | 5 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Motor assembly with reduced thermal resistance18 Aug 2026US 12,712,406 B2Taco, Inc.
- Vacuum pump28 Jul 2026US 12,692,870 B2Edwards Japan Limited
- Handheld refrigeration fan7 Jul 2026US 12,674,473 B2Shenzhen Weiteshijia Technology Co., Ltd
- Emergency ventilator with a fan which is cooled in a conductive and convective manner5 May 2026US 12,616,811 B2Hamilton Medical AG
- Vacuum pump28 Apr 2026US 12,612,918 B2Shimadzu Corporation
- Vacuum pump and stator component10 Sep 2026US 2026/0266298 A1Edwards Japan Limited
- Motor assembly with reduced thermal resistance16 Jul 2026US 2026/0204972 A1Taco, Inc.
- Handheld ice-feel cooling fan14 May 2026US 2026/0132795 A1Shenzhen Weiteshijia Technology Co., Ltd
- Steam compressor30 Apr 2026US 2026/0117796 A1TURBODEN S. p. A.
- Dust-proof and vibration-proof cover and method of manufacturing connecting element therefor30 Apr 2026US 2026/0117801 A1Highlight Tech Corp.
Most cited
By later US patents
- Air cycle machine with heat isolation having back-to-back turbine and compressor rotors39US 5,249,934 AUnited Technologies Corporation · 1993
- Heater assembly for deicing and/or anti-icing a component31US 7,789,620 B2United Technologies Corporation · 2010
- Multi-port air channeling assembly28US 5,160,241 AGeneral Electric Company · 1992
- Turbo molecular pump28US 5,924,841 AMitsubishi Heavy Industries, Ltd. · 1999
- Gas turbine engine with partial inlet vane27US 10,378,554 B2Pratt & Whitney Canada Corp. · 2019