F05B 2250/23
Prismatic
Official title: prismatic
F05B2250/23 (Prismatic) appears on 162 US grants and 203 published applications in this corpus.
Search patents in F05B- Granted patents
- 162
- Published applications
- 203
- Assignees
- 120
- Inventors
- 353
- Latest grant
- 28 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 3 | 0 |
| 1983 | 3 | 0 |
| 1984 | 4 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 3 | 0 |
| 2000 | 0 | 0 |
| 2001 | 3 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 2 |
| 2006 | 1 | 2 |
| 2007 | 1 | 7 |
| 2008 | 2 | 5 |
| 2009 | 4 | 12 |
| 2010 | 4 | 19 |
| 2011 | 4 | 12 |
| 2012 | 9 | 15 |
| 2013 | 8 | 7 |
| 2014 | 5 | 10 |
| 2015 | 5 | 8 |
| 2016 | 4 | 6 |
| 2017 | 12 | 11 |
| 2018 | 3 | 10 |
| 2019 | 9 | 17 |
| 2020 | 9 | 15 |
| 2021 | 17 | 9 |
| 2022 | 9 | 11 |
| 2023 | 7 | 7 |
| 2024 | 10 | 7 |
| 2025 | 3 | 9 |
| 2026 | 5 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Root bushing, wind turbine rotor blade and method28 Jul 2026US 12,692,832 B2Siemens Gamesa Renewable Energy Innovation & Technology S.L.
- Suction cover device, and kinetic tidal power plant16 Jun 2026US 12,655,822 B2Energyminer GmbH
- Floating platform device for a wind turbine tower and assembly method16 Jun 2026US 12,655,828 B2Bluenewables Sl
- Elastic rotary bearing for two-blade rotors of wind turbines9 Jun 2026US 12,650,108 B2FM Energie GmbH & Co. KG
- Fluidic turbine structure24 Mar 2026US 12,584,458 B2Biomerenewables Inc.
- Power conversion device connected to moving body21 May 2026US 2026/0139654 A1
- Hybrid venting apparatus for generating electricity, system and method18 Sep 2025US 2025/0290488 A1Rebus Corporation Pty Ltd
- Elastic rotary bearing for two-blade rotors of wind turbines3 Jul 2025US 2025/0215851 A1FM Energie GmbH & Co. KG
- Mangrove inspired structures for energy harvesting26 Jun 2025US 2025/0207556 A1Florida Atlantic Unversity Board of Trustees
- Devices and methods for harvesting kinetic energy26 Jun 2025US 2025/0207567 A1Voltai Inc.
Most cited
By later US patents
- Wind turbine131US 4,140,433 A1979
- Wind power generating system85US 4,340,822 A1982
- Fan inlet with curved lip and cylindrical member forming labyrinth seal58US 5,423,660 AAirflow Research and Manufacturing Corporation · 1995
- Water wheel with cylindrical blades54US 5,947,678 A1999
- Wind-driven generator apparatus and method of making blade supports _therefor51US 4,366,387 ACarter Wind Power · 1982