B28D 1/04
With circular or cylindrical saw-blades or saw-discs
Official title: with circular {or cylindrical} saw-blades or saw-discs (B28D1/10 takes precedence)
B28D1/04 (With circular or cylindrical saw-blades or saw-discs) appears on 847 US grants and 804 published applications in this corpus.
Search patents in B28D- Granted patents
- 847
- Published applications
- 804
- Assignees
- 322
- Inventors
- 1,371
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 7 | 0 |
| 1977 | 8 | 0 |
| 1978 | 11 | 0 |
| 1979 | 5 | 0 |
| 1980 | 9 | 0 |
| 1981 | 3 | 0 |
| 1982 | 5 | 0 |
| 1983 | 7 | 0 |
| 1984 | 9 | 0 |
| 1985 | 9 | 0 |
| 1986 | 8 | 0 |
| 1987 | 10 | 0 |
| 1988 | 12 | 0 |
| 1989 | 20 | 0 |
| 1990 | 23 | 0 |
| 1991 | 16 | 0 |
| 1992 | 14 | 0 |
| 1993 | 11 | 0 |
| 1994 | 5 | 0 |
| 1995 | 14 | 0 |
| 1996 | 19 | 0 |
| 1997 | 15 | 0 |
| 1998 | 15 | 0 |
| 1999 | 18 | 0 |
| 2000 | 18 | 0 |
| 2001 | 16 | 2 |
| 2002 | 18 | 18 |
| 2003 | 18 | 31 |
| 2004 | 17 | 26 |
| 2005 | 27 | 31 |
| 2006 | 28 | 38 |
| 2007 | 20 | 34 |
| 2008 | 19 | 30 |
| 2009 | 11 | 24 |
| 2010 | 22 | 29 |
| 2011 | 10 | 23 |
| 2012 | 11 | 18 |
| 2013 | 21 | 35 |
| 2014 | 28 | 27 |
| 2015 | 23 | 32 |
| 2016 | 22 | 28 |
| 2017 | 27 | 50 |
| 2018 | 23 | 49 |
| 2019 | 42 | 28 |
| 2020 | 30 | 33 |
| 2021 | 14 | 34 |
| 2022 | 22 | 43 |
| 2023 | 23 | 46 |
| 2024 | 16 | 47 |
| 2025 | 26 | 30 |
| 2026 | 22 | 18 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- B28D 1/045Sawing grooves in walls287
- B28D 1/041With cylinder saws250
- B28D 1/047With the work mounted on a carriage114
- B28D 1/044The saw blade being movable on slide ways65
- B28D 1/048With a plurality of saw blades62
- B28D 1/042The saw blade being carried by a pivoted lever44
- B28D 1/043Gantry type sawing machines41
- B28D 1/046Sawing in a plane parallel to the work table27
Recent patents
- Hand-held electrically powered disc cutter with specific mass ratios15 Sep 2026US 12,734,727 B2Husqvarna AB
- Extended scooped trenching blade1 Sep 2026US 12,723,367 B2Evolution Drilling Tools, Inc.
- Wireless control of auxiliary equipment25 Aug 2026US 12,715,100 B2Husqvarna AB
- Machining segment for a machining tool25 Aug 2026US 12,715,160 B2Hilti Aktiengesellschaft
- Machine for bevel (“miter”) cutting a slab with finished face down for making a farm sink and related method23 Jun 2026US 12,661,828 B2Poseidon Industries, Inc.
- Machining assembly1 Oct 2026US 2026/0295685 A1Tractive AB
- Machine for bevel ("miter") cutting a slab with finished face down for making a farm sink and related method24 Sep 2026US 2026/0284931 A1Poseidon Industries, Inc.
- Hand-Held Electrically Powered Work Tool with Air Leaking Out in a Slot Between the Battery and Battery Compartment24 Sep 2026US 2026/0284932 A1Husqvarna AB
- Saw blade assembly for a floor milling tool24 Sep 2026US 2026/0284933 A1Husqvarna AB
- Support assembly for a core drill3 Sep 2026US 2026/0257285 A1Western Saw Manufacturers, Inc.
Most cited
By later US patents
- Manual tool for removing material from brittle and/or non-ductile stock416US 5,733,074 AHilti Aktiengesellschaft · 1998
- Device with ultrasound adapter382US 6,731,047 B2Hilti Aktiengesellschaft · 2004
- Abrasive product and method for manufacturing167US 4,534,773 A1985
- Drill bit162US 4,128,136 ALamage Limited · 1978
- Low profile hardwood flooring strip and method of manufacture147US 6,148,884 ATriangle Pacific Corporation · 2000