F24S 30/452
Vertical primary axis
F24S30/452 (Vertical primary axis) appears on 462 US grants and 502 published applications in this corpus.
Search patents in F24S- Granted patents
- 462
- Published applications
- 502
- Assignees
- 269
- Inventors
- 963
- Latest grant
- 7 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 8 | 0 |
| 1978 | 11 | 0 |
| 1979 | 6 | 0 |
| 1980 | 18 | 0 |
| 1981 | 17 | 0 |
| 1982 | 13 | 0 |
| 1983 | 9 | 0 |
| 1984 | 13 | 0 |
| 1985 | 8 | 0 |
| 1986 | 13 | 0 |
| 1987 | 6 | 0 |
| 1988 | 4 | 0 |
| 1989 | 8 | 0 |
| 1990 | 6 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 3 | 0 |
| 1997 | 5 | 0 |
| 1998 | 4 | 0 |
| 1999 | 3 | 0 |
| 2000 | 4 | 0 |
| 2001 | 3 | 1 |
| 2002 | 10 | 5 |
| 2003 | 4 | 5 |
| 2004 | 3 | 8 |
| 2005 | 2 | 5 |
| 2006 | 3 | 9 |
| 2007 | 5 | 14 |
| 2008 | 2 | 12 |
| 2009 | 5 | 37 |
| 2010 | 11 | 43 |
| 2011 | 10 | 44 |
| 2012 | 22 | 46 |
| 2013 | 24 | 40 |
| 2014 | 22 | 39 |
| 2015 | 27 | 31 |
| 2016 | 22 | 25 |
| 2017 | 24 | 23 |
| 2018 | 10 | 21 |
| 2019 | 26 | 22 |
| 2020 | 13 | 10 |
| 2021 | 16 | 11 |
| 2022 | 7 | 19 |
| 2023 | 8 | 4 |
| 2024 | 8 | 12 |
| 2025 | 3 | 9 |
| 2026 | 5 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Spring counter-balance assemblies and solar trackers incorporating springs to balance rotation7 Jul 2026US 12,676,572 B2Array Tech, Inc.
- Solar tracker with rotation transmission support2 Jun 2026US 12,647,066 B2Trina Solar Spain, S.L.U.
- Shading apparatus with panels28 Apr 2026US 12,612,786 B2Suncatcher, LLC
- High efficiency gear box and holding system for solar trackers24 Mar 2026US 12,587,131 B2Nextpower LLC
- Hybrid receiver for concentrated photovoltaic-thermal power systems, and associated methods24 Feb 2026US 12,562,682 B2The Administrators of the Tulane Educational Fund
- Spring counter-balance assemblies and solar trackers incorporating springs to balance rotation1 Oct 2026US 2026/0303010 A1Array Tech, Inc.
- Supporting Assembly for Solar Panels Applied to Container Charging Station and Container Charging Station30 Jul 2026US 2026/0221929 A1Shenzhen Haylion Technologies Co., Ltd.
- Solar tracker interface23 Jul 2026US 2026/0213701 A1Apa Solar, LLC
- High efficiency gear box and holding system for solar trackers18 Jun 2026US 2026/0171957 A1Nextpower LLC
- Solar collection platform providing multi-drive fresnel lens trackers for sequential heat collection14 May 2026US 2026/0132966 A1Exowatt, Inc.
Most cited
By later US patents
- Portable solar generator311US 6,396,239 B12002
- Solar lighting reflector apparatus having slatted mirrors and improved tracker99US 4,883,340 ASolar Lighting Research, Inc. · 1989
- Photovoltaic concentrator system99US 5,660,644 ARockwell International Corporation · 1997
- Apparatus for enhancing the output of photovoltaic solar cells93US 3,988,166 ABeam Engineering, Inc. · 1976
- Solar collector tracking system93US 6,123,067 AAmonix, Inc. · 2000