B28D 1/02
Working stone or stone-like materials: by sawing
Official title: by sawing
B28D1/02 (Working stone or stone-like materials: by sawing) appears on 1,338 US grants and 1,189 published applications in this corpus.
Search patents in B28D- Granted patents
- 1,338
- Published applications
- 1,189
- Assignees
- 559
- Inventors
- 2,158
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 12 | 0 |
| 1977 | 12 | 0 |
| 1978 | 15 | 0 |
| 1979 | 7 | 0 |
| 1980 | 14 | 0 |
| 1981 | 5 | 0 |
| 1982 | 7 | 0 |
| 1983 | 8 | 0 |
| 1984 | 13 | 0 |
| 1985 | 17 | 0 |
| 1986 | 18 | 0 |
| 1987 | 19 | 0 |
| 1988 | 27 | 0 |
| 1989 | 28 | 0 |
| 1990 | 40 | 0 |
| 1991 | 28 | 0 |
| 1992 | 25 | 0 |
| 1993 | 30 | 0 |
| 1994 | 25 | 0 |
| 1995 | 24 | 0 |
| 1996 | 25 | 0 |
| 1997 | 27 | 0 |
| 1998 | 29 | 0 |
| 1999 | 26 | 0 |
| 2000 | 28 | 0 |
| 2001 | 30 | 7 |
| 2002 | 32 | 26 |
| 2003 | 27 | 46 |
| 2004 | 30 | 36 |
| 2005 | 38 | 45 |
| 2006 | 42 | 50 |
| 2007 | 25 | 52 |
| 2008 | 23 | 43 |
| 2009 | 17 | 40 |
| 2010 | 33 | 52 |
| 2011 | 19 | 35 |
| 2012 | 19 | 31 |
| 2013 | 31 | 54 |
| 2014 | 42 | 49 |
| 2015 | 38 | 59 |
| 2016 | 38 | 45 |
| 2017 | 45 | 63 |
| 2018 | 32 | 67 |
| 2019 | 53 | 39 |
| 2020 | 41 | 48 |
| 2021 | 23 | 49 |
| 2022 | 28 | 57 |
| 2023 | 31 | 60 |
| 2024 | 28 | 62 |
| 2025 | 38 | 43 |
| 2026 | 26 | 31 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- B28D 1/04With circular or cylindrical saw-blades or saw-discs847
- B28D 1/12Saw-blades or saw-discs specially adapted for working stone330
- B28D 1/08With saw-blades of endless cutter-type159
- B28D 1/06With reciprocating saw-blades40
- B28D 1/025Use, recovery or regeneration of abrasive mediums24
- B28D 1/10With provision for measuring22
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
- Continuous cutting horizontal multi-wire stone cutting machine4 Aug 2026US 12,697,752 B2Rock-It Natural Stone, 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
- Composite polycrystalline diamond compact502US 4,604,106 ASmith International, Inc. · 1986
- 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
- Polycrystalline diamond body with enhanced surface irregularities248US 4,629,373 AMegadiamond Industries, Inc. · 1986
- Sintered polycrystalline diamond compact construction with integral heat sink212US 4,605,343 AGeneral Electric Company · 1986