B23D
Planing
Official title: PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR (making toothed gears or the like B23F; cutting metal by applying heat locally B23K; arrangements for copying or controlling B23Q)
B23D (Planing) appears on 11,236 US grants and 8,620 published applications in this corpus.
Search patents in B23D- Granted patents
- 11,236
- Published applications
- 8,620
- Assignees
- 3,936
- Inventors
- 16,597
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 218 | 0 |
| 1977 | 239 | 0 |
| 1978 | 191 | 0 |
| 1979 | 129 | 0 |
| 1980 | 175 | 0 |
| 1981 | 192 | 0 |
| 1982 | 175 | 0 |
| 1983 | 153 | 0 |
| 1984 | 194 | 0 |
| 1985 | 208 | 0 |
| 1986 | 228 | 0 |
| 1987 | 226 | 0 |
| 1988 | 195 | 0 |
| 1989 | 226 | 0 |
| 1990 | 218 | 0 |
| 1991 | 248 | 0 |
| 1992 | 217 | 0 |
| 1993 | 217 | 0 |
| 1994 | 176 | 0 |
| 1995 | 182 | 0 |
| 1996 | 169 | 0 |
| 1997 | 174 | 0 |
| 1998 | 234 | 0 |
| 1999 | 260 | 0 |
| 2000 | 228 | 0 |
| 2001 | 247 | 92 |
| 2002 | 203 | 302 |
| 2003 | 252 | 354 |
| 2004 | 246 | 368 |
| 2005 | 214 | 390 |
| 2006 | 249 | 385 |
| 2007 | 182 | 342 |
| 2008 | 174 | 342 |
| 2009 | 145 | 332 |
| 2010 | 201 | 354 |
| 2011 | 215 | 375 |
| 2012 | 219 | 291 |
| 2013 | 180 | 309 |
| 2014 | 253 | 349 |
| 2015 | 239 | 360 |
| 2016 | 229 | 359 |
| 2017 | 299 | 346 |
| 2018 | 309 | 397 |
| 2019 | 363 | 387 |
| 2020 | 349 | 375 |
| 2021 | 275 | 353 |
| 2022 | 267 | 338 |
| 2023 | 230 | 318 |
| 2024 | 220 | 323 |
| 2025 | 246 | 279 |
| 2026 | 158 | 200 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Main groups
Granted patents with any code in the group
- B23D 47/00Sawing machines or sawing devices working with circular saw blades, characterised only1,883
- B23D 59/00Accessories specially designed for sawing machines or sawing devices1,708
- B23D 45/00Sawing machines or sawing devices with circular saw blades or with friction1,594
- B23D 61/00Tools for sawing machines or sawing devices1,061
- B23D 51/00Sawing machines or sawing devices working with straight blades, characterised only by1,033
- B23D 21/00Machines or devices for shearing or cutting tubes757
- B23D 49/00Machines or devices for sawing with straight reciprocating saw blades657
- B23D 57/00Sawing machines or sawing devices not covered by one of the preceding580
All 43 main groupsShow fewer
- B23D 35/00Tools for shearing machines or shearing devices533
- B23D 31/00Shearing machines or shearing devices covered by none or more than one522
- B23D 29/00Hand-held metal-shearing or metal-cutting devices454
- B23D 55/00Sawing machines or sawing devices working with strap saw blades, characterised only452
- B23D 33/00Accessories for shearing machines or shearing devices410
- B23D 63/00Dressing the tools of sawing machines or sawing devices for use in365
- B23D 15/00Shearing machines or shearing devices cutting by blades which move parallel to361
- B23D 77/00Reaming tools343
- B23D 23/00Machines or devices for shearing or cutting profiled stock292
- B23D 65/00Making tools for sawing machines or sawing devices for use in cutting274
- B23D 79/00Methods, machines, or devices not covered elsewhere, for working metal by removal270
- B23D 17/00Shearing machines or shearing devices cutting by blades pivoted on a single261
- B23D 25/00Machines or arrangements for shearing stock while the latter is travelling otherwise248
- B23D 53/00Machines or devices for sawing with strap saw-blades which are effectively endless215
- B23D 2277/00Reaming toolsIndexing code203
- B23D 37/00Broaching machines or broaching devices161
- B23D 19/00Shearing machines or shearing devices cutting by rotary discs158
- B23D 36/00Control arrangements specially adapted for machines for shearing or similar cutting, or142
- B23D 43/00Broaching tools130
- B23D 71/00Filing or rasping tools122
- B23D 27/00Machines or devices for cutting by a nibbling action100
- B23D 1/00Planing or slotting machines cutting by relative movement of the tool and84
- B23D 5/00Planing or slotting machines cutting otherwise than by relative movement of the56
- B23D 13/00Tools or tool holders specially designed for planing or slotting machines46
- B23D 41/00Broaching machines or broaching devices characterised only by constructional features of particular44
- B23D 67/00Filing or rasping machines or devices43
- B23D 3/00Planing or slotting machines cutting by relative movement of the tool and25
- B23D 75/00Reaming machines or reaming devices25
- B23D 7/00Planing or slotting machines characterised only by constructional features of particular parts24
- B23D 73/00Making files or rasps19
- B23D 11/00Planing or slotting devices able to be attached to a machine tool18
- B23D 69/00Filing or rasping machines or devices. characterised only by constructional features of12
- B23D 39/00Accessories for broaching machines or broaching devices5
- B23D 9/00Hand-operated planing devices5
- B23D 81/00Methods, machines, or devices for working metal, covered by more than one3
Recent patents
- Shear jaw apex blades6 Oct 2026US 12,752,352 B2
- Timber processing and firewood splitting machine6 Oct 2026US 12,752,353 B2Tajfun Plani Proizvodnje Trojev D.O.O.
- Dust collection structure of band saw machine6 Oct 2026US 12,752,354 B2Oav Equipment & Tools, Inc.
- Power tool shoe and dust port6 Oct 2026US 12,752,355 B2Black & Decker Inc.
- Cutting tool head6 Oct 2026US 12,752,450 B2Milwaukee Electric Tool Corporation
- Pipe Cutting Machine8 Oct 2026US 2026/0307160 A1Wuyi Zhuanzhuan Industry and Trade Co., Ltd.
- Manufacturing arrangement8 Oct 2026US 2026/0307186 A1Interroll Holding AG
- Collection receptacle for workpiece particles, handheld power tool assembly, particle collection assembly, handheld power tool system, and use of a guide rail8 Oct 2026US 2026/0307192 A1Festool GmbH
- Electric Power Tool Safety Device8 Oct 2026US 2026/0307229 A1
- A flexible line deconstruction unit, related decommissioning facility and method1 Oct 2026US 2026/0295692 A1TechnipFMC Subsea France
Most cited
By later US patents
- Computerized circuit arrangement for jig saw1,409US 4,628,459 AHitachi Koki Co., Ltd. · 1986
- Surgical cast cutter1,175US 5,878,607 AJohnson & Johnson Professional, Inc. · 1999
- Surgical saw with spring-loaded, low-noise cutting blade1,136US 6,113,618 AStryker Corporation · 2000
- System and method for data retrieval in AC power tools via an AC line cord1,103US 7,346,406 B2Black & Decker Inc. · 2008
- Electric-motor kitchen appliance comprising an electric or electronic control1,088US 8,757,287 B2BSH Bosch und Siemens Hausgeraete GmbH · 2014