E04F 13/0801
Separate fastening elements
Official title: {Separate fastening elements (E04F13/088, E04F13/0885 take precedence)}
E04F13/0801 (Separate fastening elements) appears on 1,677 US grants and 1,640 published applications in this corpus.
Search patents in E04F- Granted patents
- 1,677
- Published applications
- 1,640
- Assignees
- 871
- Inventors
- 2,467
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 12 | 0 |
| 1977 | 19 | 0 |
| 1978 | 18 | 0 |
| 1979 | 5 | 0 |
| 1980 | 10 | 0 |
| 1981 | 12 | 0 |
| 1982 | 6 | 0 |
| 1983 | 11 | 0 |
| 1984 | 27 | 0 |
| 1985 | 22 | 0 |
| 1986 | 26 | 0 |
| 1987 | 22 | 0 |
| 1988 | 21 | 0 |
| 1989 | 22 | 0 |
| 1990 | 20 | 0 |
| 1991 | 21 | 0 |
| 1992 | 22 | 0 |
| 1993 | 18 | 0 |
| 1994 | 21 | 0 |
| 1995 | 18 | 0 |
| 1996 | 12 | 0 |
| 1997 | 19 | 0 |
| 1998 | 15 | 0 |
| 1999 | 19 | 0 |
| 2000 | 17 | 0 |
| 2001 | 24 | 3 |
| 2002 | 27 | 25 |
| 2003 | 17 | 24 |
| 2004 | 13 | 25 |
| 2005 | 11 | 21 |
| 2006 | 5 | 35 |
| 2007 | 8 | 34 |
| 2008 | 5 | 37 |
| 2009 | 19 | 47 |
| 2010 | 35 | 47 |
| 2011 | 25 | 58 |
| 2012 | 22 | 67 |
| 2013 | 58 | 57 |
| 2014 | 63 | 101 |
| 2015 | 87 | 94 |
| 2016 | 72 | 72 |
| 2017 | 73 | 96 |
| 2018 | 90 | 94 |
| 2019 | 88 | 73 |
| 2020 | 79 | 92 |
| 2021 | 88 | 114 |
| 2022 | 66 | 94 |
| 2023 | 68 | 110 |
| 2024 | 80 | 84 |
| 2025 | 83 | 79 |
| 2026 | 36 | 57 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Mounting assembly for attaching tiles to structures29 Sep 2026US 12,747,593 B1
- Building surface product including embedded fastener, building surface system, and method of manufacture8 Sep 2026US 12,729,542 B2CertainTeed Gypsum, Inc.
- Architectural structure comprising pivoting suspended tiles18 Aug 2026US 12,709,894 B2Lang and Fulton Limited
- Seismic clip assembly for wall claddings18 Aug 2026US 12,709,911 B1Innovatech Systems, LLC
- Premanufactured wall systems11 Aug 2026US 12,703,974 B2True Blue Products, LLC
- Fastening system for wallboard panel8 Oct 2026US 2026/0308915 A1Convergent Ideas LLC
- Flex Clip Panel System (Pheonix Flex)8 Oct 2026US 2026/0308916 A1
- Device for locking a slat of a floor or siding24 Sep 2026US 2026/0286712 A1Burger Et Cie
- Architectural panel system and method of use17 Sep 2026US 2026/0275727 A1
- Hybrid lightweight ventilated facade17 Sep 2026US 2026/0275728 A1
Most cited
By later US patents
- System for joining building boards455US 6,182,410 B2Valinge Aluminium AB · 2001
- Method for joining building boards363US 5,860,267 AValinge Aluminum AB · 1999
- System for joining building boards298US 5,706,621 AValinge Aluminum AB · 1998
- Method for joining building boards297US 6,023,907 AValinge Aluminium AB · 2000
- Prefabricated insulating panels235US 4,641,469 A1987