F05D 2300/43
Synthetic polymers
Official title: Synthetic polymers, e.g. plastics; Rubber
F05D2300/43 (Synthetic polymers) appears on 894 US grants and 1,062 published applications in this corpus.
Search patents in F05D- Granted patents
- 894
- Published applications
- 1,062
- Assignees
- 390
- Inventors
- 2,176
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 2 | 0 |
| 1978 | 2 | 0 |
| 1979 | 3 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 5 | 0 |
| 1988 | 6 | 0 |
| 1989 | 8 | 0 |
| 1990 | 3 | 0 |
| 1991 | 4 | 0 |
| 1992 | 3 | 0 |
| 1993 | 0 | 0 |
| 1994 | 3 | 0 |
| 1995 | 8 | 0 |
| 1996 | 5 | 0 |
| 1997 | 10 | 0 |
| 1998 | 7 | 0 |
| 1999 | 10 | 0 |
| 2000 | 16 | 0 |
| 2001 | 12 | 4 |
| 2002 | 15 | 16 |
| 2003 | 19 | 16 |
| 2004 | 14 | 34 |
| 2005 | 17 | 28 |
| 2006 | 18 | 18 |
| 2007 | 9 | 27 |
| 2008 | 16 | 37 |
| 2009 | 19 | 46 |
| 2010 | 18 | 35 |
| 2011 | 23 | 28 |
| 2012 | 25 | 34 |
| 2013 | 22 | 48 |
| 2014 | 32 | 54 |
| 2015 | 23 | 65 |
| 2016 | 22 | 119 |
| 2017 | 48 | 47 |
| 2018 | 66 | 66 |
| 2019 | 69 | 52 |
| 2020 | 76 | 58 |
| 2021 | 54 | 35 |
| 2022 | 43 | 39 |
| 2023 | 31 | 38 |
| 2024 | 53 | 45 |
| 2025 | 26 | 37 |
| 2026 | 23 | 36 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Fluid pump and method of manufacturing same6 Oct 2026US 12,753,765 B2Temco Industrial, LLC
- Metal plated additively manufactured plastic ACM seal plates with internal thermally adaptive structure18 Aug 2026US 12,709,062 B2Hamilton Sundstrand Corporation
- Adhesive-reinforced aluminum hollow fan blade for bonded cover retention4 Aug 2026US 12,698,714 B1Rtx Corporation
- Turbine engine with compliant axial retainer28 Jul 2026US 12,692,793 B2General Electric Company
- Additive inflatable leak check bladder23 Jun 2026US 12,663,330 B2Rtx Corporation
- Rotor assembly with interchangeable blades24 Sep 2026US 2026/0286972 A1Rescue South, Inc.
- Inlet nozzle for fans20 Aug 2026US 2026/0243272 A1Ziehl-Abegg SE
- Rotor and vacuum pump6 Aug 2026US 2026/0226915 A1Leybold Aktiengesellschaft
- Fluid pump and method of manufacturing sam23 Jul 2026US 2026/0210361 A1Temco Industrial, LLC
- Open Rotor Propulsion System with Acoustic Treatment16 Jul 2026US 2026/0200586 A1Rtx Corporation
Most cited
By later US patents
- Expandable impeller pump391US 7,393,181 B2Datascope Investment Corp. · 2008
- Jet aircraft fan case containment design378US 6,814,541 B2General Electric Company · 2004
- Expandable impeller pump296US 7,927,068 B2The Penn State Research Foundation · 2011
- Expandable impeller pump197US 8,376,707 B2The Penn State Research Foundation · 2013
- Compressor149US 5,857,348 AMultistack International Limited · 1999