F24S 23/80
Having discontinuous faces
Official title: {having discontinuous faces}
F24S23/80 (Having discontinuous faces) appears on 264 US grants and 254 published applications in this corpus.
Search patents in F24S- Granted patents
- 264
- Published applications
- 254
- Assignees
- 155
- Inventors
- 516
- Latest grant
- 28 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 11 | 0 |
| 1978 | 17 | 0 |
| 1979 | 15 | 0 |
| 1980 | 9 | 0 |
| 1981 | 9 | 0 |
| 1982 | 11 | 0 |
| 1983 | 4 | 0 |
| 1984 | 5 | 0 |
| 1985 | 4 | 0 |
| 1986 | 3 | 0 |
| 1987 | 2 | 0 |
| 1988 | 4 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 4 | 0 |
| 1995 | 0 | 0 |
| 1996 | 3 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 6 | 0 |
| 2000 | 10 | 0 |
| 2001 | 7 | 3 |
| 2002 | 2 | 7 |
| 2003 | 6 | 6 |
| 2004 | 3 | 8 |
| 2005 | 2 | 2 |
| 2006 | 3 | 5 |
| 2007 | 0 | 2 |
| 2008 | 1 | 11 |
| 2009 | 2 | 23 |
| 2010 | 5 | 23 |
| 2011 | 9 | 35 |
| 2012 | 5 | 20 |
| 2013 | 9 | 32 |
| 2014 | 18 | 16 |
| 2015 | 14 | 14 |
| 2016 | 13 | 12 |
| 2017 | 7 | 5 |
| 2018 | 5 | 5 |
| 2019 | 5 | 4 |
| 2020 | 3 | 5 |
| 2021 | 3 | 1 |
| 2022 | 2 | 1 |
| 2023 | 0 | 3 |
| 2024 | 0 | 5 |
| 2025 | 2 | 4 |
| 2026 | 4 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Solar energy utilization device28 Jul 2026US 12,693,043 B2Boly Media Communications (Shenzhen) Co., Ltd.
- Device and method for sunlight-based power generation12 May 2026US 12,627,256 B2Voltiris
- Solar energy utilization apparatus28 Apr 2026US 12,615,009 B2Boly Media Communications (Shenzhen) Co., Ltd.
- Lightweight, low stow volume, deployable solar concentrator for space applications10 Feb 2026US 12,549,126 B2L'Garde, Inc.
- Non-imaging optical concentrator1 Jul 2025US 12,348,181 B2The Johns Hopkins University
- Lightweight, Low Stow Volume, Deployable Solar Concentrator for Space Applications21 May 2026US 2026/0142613 A1L'Garde, Inc.
- A system and method for collecting, storing and releasing energy9 Apr 2026US 2026/0098619 A1ATOA Scientific Technologies Pvt. Ltd
- Solar concentrator energy harvesting system6 Nov 2025US 2025/0341344 A1
- Thermal vapor compression membrane distillation hybrid using vapor selective membranes26 Jun 2025US 2025/0205647 A1Purdue Research Foundation
- Apparatus and system for generating thermal energy using concentrated solar power22 May 2025US 2025/0164151 A1
Most cited
By later US patents
- Totally internally reflecting thin, flexible film175US 5,056,892 AMinnesota Mining and Manufacturing Company · 1991
- Solar concentrator for heat and electricity135US 6,080,927 A2000
- Solar cells with concentrators121US 4,045,246 AMobil Tyco Solar Energy Corporation · 1977
- Prismatic solar reflector apparatus and method of solar tracking108US 4,154,219 AE-Systems, Inc. · 1979
- Fresnel spiral reflector and method for making same106US 4,350,412 AGeorgia Tech Research Institute · 1982