F05D 2230/20
Essentially without removing material
Official title: essentially without removing material
F05D2230/20 (Essentially without removing material) appears on 2,983 US grants and 3,828 published applications in this corpus.
Search patents in F05D- Granted patents
- 2,983
- Published applications
- 3,828
- Assignees
- 529
- Inventors
- 6,017
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 3 | 0 |
| 1995 | 5 | 0 |
| 1996 | 2 | 0 |
| 1997 | 7 | 0 |
| 1998 | 9 | 0 |
| 1999 | 14 | 0 |
| 2000 | 5 | 0 |
| 2001 | 20 | 4 |
| 2002 | 26 | 25 |
| 2003 | 33 | 27 |
| 2004 | 18 | 49 |
| 2005 | 35 | 58 |
| 2006 | 28 | 61 |
| 2007 | 30 | 92 |
| 2008 | 42 | 97 |
| 2009 | 25 | 97 |
| 2010 | 53 | 127 |
| 2011 | 47 | 120 |
| 2012 | 85 | 117 |
| 2013 | 79 | 139 |
| 2014 | 100 | 139 |
| 2015 | 99 | 221 |
| 2016 | 118 | 382 |
| 2017 | 138 | 328 |
| 2018 | 233 | 320 |
| 2019 | 326 | 285 |
| 2020 | 343 | 285 |
| 2021 | 253 | 203 |
| 2022 | 227 | 149 |
| 2023 | 175 | 140 |
| 2024 | 175 | 152 |
| 2025 | 129 | 125 |
| 2026 | 83 | 86 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Monolithic molded fan components and method for their manufacture6 Oct 2026US 12,752,499 B2Evapco, Inc.
- High strength composite structure and method of production6 Oct 2026US 12,753,700 B2
- Fluid pump and method of manufacturing same6 Oct 2026US 12,753,765 B2Temco Industrial, LLC
- Metal coupon with porous stress-relief section and component with same15 Sep 2026US 12,735,986 B2GE Infrastructure Technology LLC
- Vane assembly for a gas turbine engine system8 Sep 2026US 12,729,626 B2Solar Turbines Incorporated
- Method for attaching a metal reinforcement on a leading edge of a turbomachine blade8 Oct 2026US 2026/0307338 A1Safran Aerospace Composites
- Turbine engine blade blank obtained by metal casting and method for manufacturing such a blank8 Oct 2026US 2026/0309031 A1Safran Aircraft Engines
- Turbine engine rotor blade with tip shelf8 Oct 2026US 2026/0309032 A1Rtx Corporation
- Method for manufacturing a vane made from composite material comprising a serration element and an anti-erosion coating1 Oct 2026US 2026/0295949 A1Safran Aerospace Composites
- High efficiency power production methods, assemblies, and systems1 Oct 2026US 2026/0298097 A18 Rivers Capital, LLC
Most cited
By later US patents
- Compressor149US 5,857,348 AMultistack International Limited · 1999
- Ceramic matrix composite turbine vane148US 6,648,597 B1Siemens Westinghouse Power Corporation · 2003
- High effectiveness cooled turbine vane or blade129US 6,974,308 B2Honeywell International Inc. · 2005
- Pump impeller109US 4,986,736 AEbara Corporation · 1991
- Cores for use in precision investment casting103US 6,637,500 B2United Technologies Corporation · 2003