F05D 2230/64
Using positioning or alignment devices for aligning or centring
Official title: using positioning or alignment devices for aligning or centring, e.g. pins
F05D2230/64 (Using positioning or alignment devices for aligning or centring) appears on 1,378 US grants and 1,406 published applications in this corpus.
Search patents in F05D- Granted patents
- 1,378
- Published applications
- 1,406
- Assignees
- 274
- Inventors
- 2,892
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 3 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 3 | 0 |
| 1987 | 1 | 0 |
| 1988 | 3 | 0 |
| 1989 | 1 | 0 |
| 1990 | 3 | 0 |
| 1991 | 3 | 0 |
| 1992 | 7 | 0 |
| 1993 | 10 | 0 |
| 1994 | 4 | 0 |
| 1995 | 2 | 0 |
| 1996 | 6 | 0 |
| 1997 | 4 | 0 |
| 1998 | 5 | 0 |
| 1999 | 9 | 0 |
| 2000 | 11 | 0 |
| 2001 | 14 | 0 |
| 2002 | 15 | 6 |
| 2003 | 12 | 17 |
| 2004 | 10 | 19 |
| 2005 | 17 | 29 |
| 2006 | 16 | 30 |
| 2007 | 14 | 38 |
| 2008 | 23 | 40 |
| 2009 | 22 | 32 |
| 2010 | 37 | 62 |
| 2011 | 33 | 40 |
| 2012 | 43 | 50 |
| 2013 | 36 | 57 |
| 2014 | 64 | 75 |
| 2015 | 46 | 75 |
| 2016 | 44 | 109 |
| 2017 | 62 | 77 |
| 2018 | 87 | 104 |
| 2019 | 98 | 97 |
| 2020 | 134 | 105 |
| 2021 | 111 | 84 |
| 2022 | 113 | 73 |
| 2023 | 88 | 63 |
| 2024 | 77 | 58 |
| 2025 | 48 | 31 |
| 2026 | 28 | 35 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- System for assembling a turbomachine29 Sep 2026US 12,747,679 B2Nuovo Pignone Tecnologie Srl
- Combustor for a gas turbine engine having a looped feature25 Aug 2026US 12,716,590 B2General Electric Company
- Pin mounted ceramic matrix composite heat shields with impingement cooling18 Aug 2026US 12,709,992 B2ROLLS-ROYCE plc
- Rotor assembly having a closure group of rotor blades with fixturing and alignment features4 Aug 2026US 12,698,712 B1GE Vernova Infrastructure Technology LLC
- Stator retention of gas turbine engine4 Aug 2026US 12,698,721 B2Rtx Corporation
- Gas Turbine Engine Gearbox Alignment Tool and Method1 Oct 2026US 2026/0295740 A1Pratt & Whitney Canada Corp.
- Non rotating spacer for gas turbine engine27 Aug 2026US 2026/0251245 A1Pratt & Whitney Canada Corp.
- Turbine ring assembly with improved axial pins20 Aug 2026US 2026/0243174 A1Safran Aircraft Engines
- Low pressure turbine shaft installation tool20 Aug 2026US 2026/0243176 A1Rtx Corporation
- Variable geometry turbine6 Aug 2026US 2026/0226846 A1Cummins Inc.
Most cited
By later US patents
- Mobile power generation system including fixture assembly254US 10,371,012 B2On-Power, Inc. · 2019
- System and method for aligning a gas turbine engine173US 9,394,829 B2Solar Turbines Incorporated · 2016
- Method of mobile power generation system153US 11,053,853 B2Yantai Jereh Petroleum Equipment & Technologies Co., Ltd. · 2021
- Turbine engine shroud assembly including axially floating shroud segment99US 6,884,026 B2General Electric Company · 2005
- Self-accommodating brush seal for gas turbine combustor98US 5,400,586 AGeneral Electric Company · 1995