F05D 2250/183
Zigzag
Official title: zigzag
F05D2250/183 (Zigzag) appears on 277 US grants and 319 published applications in this corpus.
Search patents in F05D- Granted patents
- 277
- Published applications
- 319
- Assignees
- 99
- Inventors
- 767
- Latest grant
- 30 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 2 |
| 2002 | 1 | 0 |
| 2003 | 2 | 3 |
| 2004 | 3 | 5 |
| 2005 | 1 | 5 |
| 2006 | 3 | 1 |
| 2007 | 3 | 4 |
| 2008 | 1 | 6 |
| 2009 | 3 | 4 |
| 2010 | 4 | 8 |
| 2011 | 4 | 8 |
| 2012 | 3 | 3 |
| 2013 | 4 | 11 |
| 2014 | 14 | 12 |
| 2015 | 8 | 17 |
| 2016 | 8 | 23 |
| 2017 | 10 | 21 |
| 2018 | 12 | 26 |
| 2019 | 32 | 21 |
| 2020 | 26 | 28 |
| 2021 | 16 | 28 |
| 2022 | 36 | 21 |
| 2023 | 21 | 22 |
| 2024 | 24 | 17 |
| 2025 | 19 | 16 |
| 2026 | 6 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Airfoil rotor hub system having intentional frequency mistuning30 Jun 2026US 12,669,060 B2General Electric Company
- Aero-acoustically dampened bleed valve16 Jun 2026US 12,655,804 B2General Electric Company
- Discrete macroscopic metamaterial systems5 May 2026US 12,618,331 B2Massachusetts Institute of Technology
- Three-dimensional screen printing method, component producible by means of said method, and screen printing mask21 Apr 2026US 12,605,762 B2Rolls-Royce Deutschland Ltd & Co KG
- Compliant shroud designs with variable stiffness17 Mar 2026US 12,577,882 B2General Electric Company
- Blade outer air seal (boas) assembly for a gas turbine engine17 Sep 2026US 2026/0275879 A1Rtx Corporation
- Serrated impeller blades3 Sep 2026US 2026/0258812 A1Danfoss A/S
- Aeronautical thruster23 Jul 2026US 2026/0208853 A1Centre National de la Recherche Scientifique (CNRS)
- Cmc component with cover plate23 Jul 2026US 2026/0210263 A1Rtx Corporation
- Hybrid shroud impeller25 Jun 2026US 2026/0177077 A1Rtx Corporation
Most cited
By later US patents
- High pressure gas generator rotor tie rod system for gas turbine engine130US 5,537,814 AGeneral Electric Company · 1996
- Leak resistant vane cluster96US 6,910,854 B2United Technologies Corporation · 2005
- Reinforced compressor rotor coupling76US 5,628,621 AGeneral Electric Company · 1997
- Fan with noise reduction74US 4,089,618 ARotron Incorporated · 1978
- Serrated fan blade57US 6,733,240 B2General Electric Company · 2004