F05D 2300/433
Polyamides
Official title: Polyamides, e.g. NYLON
F05D2300/433 (Polyamides) appears on 71 US grants and 86 published applications in this corpus.
Search patents in F05D- Granted patents
- 71
- Published applications
- 86
- Assignees
- 40
- Inventors
- 200
- Latest grant
- 23 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 3 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 1 |
| 2002 | 1 | 1 |
| 2003 | 3 | 2 |
| 2004 | 0 | 4 |
| 2005 | 2 | 0 |
| 2006 | 2 | 3 |
| 2007 | 0 | 6 |
| 2008 | 1 | 3 |
| 2009 | 2 | 3 |
| 2010 | 2 | 5 |
| 2011 | 3 | 2 |
| 2012 | 2 | 0 |
| 2013 | 3 | 6 |
| 2014 | 2 | 1 |
| 2015 | 2 | 5 |
| 2016 | 1 | 7 |
| 2017 | 2 | 5 |
| 2018 | 5 | 3 |
| 2019 | 8 | 4 |
| 2020 | 6 | 6 |
| 2021 | 3 | 2 |
| 2022 | 5 | 4 |
| 2023 | 3 | 1 |
| 2024 | 6 | 6 |
| 2025 | 3 | 5 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Tailoring aircraft powerplant split line parameter with inflatable bladder23 Dec 2025US 12,503,977 B2Rtx Corporation
- Tailoring aircraft powerplant split line with inflatable bladder(s)7 Oct 2025US 12,435,641 B1Rtx Corporation
- Metal plated additively manufactured plastic seal plates and their method of manufacturing23 Sep 2025US 12,421,859 B2Hamilton Sundstrand Corporation
- Fluid turbine with parachute-like catchers29 Oct 2024US 12,129,823 B2
- Method of depositing a metal layer on a component17 Sep 2024US 12,091,768 B2General Electric Company
- Rotor assembly with interchangeable blades24 Sep 2026US 2026/0286972 A1Rescue South, Inc.
- Tailoring aircraft powerplant split line with inflatable bladder(s)9 Oct 2025US 2025/0314180 A1Rtx Corporation
- Tailoring aircraft powerplant split line parameter with inflatable bladder9 Oct 2025US 2025/0314201 A1Rtx Corporation
- Tailoring aircraft powerplant flow parameters using inflatable bladder(s)9 Oct 2025US 2025/0314202 A1Rtx Corporation
- Damped fluid line for aircraft engine24 Apr 2025US 2025/0129871 A1Rtx Corporation
Most cited
By later US patents
- Fan case design with metal foam between Kevlar90US 6,652,222 B1Pratt & Whitney Canada Corp. · 2003
- Gas turbine engine blade containment assembly34US 6,913,436 B2ROLLS-ROYCE plc · 2005
- Water pump29US 4,715,780 ANippon Seiko Kabushiki Kaisha · 1987
- Turbocharger with reduced coking24US 6,874,998 B2BorgWagner Inc. · 2005
- High peripheral speed wheel for a centrifugal compressor including fiber loaded scoops and a method of making such a wheel20US 4,676,722 AARAP-Applications Rationnelles de la Physique · 1987