B02C 19/18
Use of auxiliary physical effects
Official title: Use of auxiliary physical effects, e.g. ultrasonic waves or irradiation, for disintegrating
B02C19/18 (Use of auxiliary physical effects) appears on 385 US grants and 349 published applications in this corpus.
Search patents in B02C- Granted patents
- 385
- Published applications
- 349
- Assignees
- 305
- Inventors
- 886
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 7 | 0 |
| 1978 | 7 | 0 |
| 1979 | 3 | 0 |
| 1980 | 2 | 0 |
| 1981 | 4 | 0 |
| 1982 | 2 | 0 |
| 1983 | 5 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 3 | 0 |
| 1987 | 2 | 0 |
| 1988 | 3 | 0 |
| 1989 | 4 | 0 |
| 1990 | 3 | 0 |
| 1991 | 3 | 0 |
| 1992 | 1 | 0 |
| 1993 | 3 | 0 |
| 1994 | 5 | 0 |
| 1995 | 5 | 0 |
| 1996 | 6 | 0 |
| 1997 | 7 | 0 |
| 1998 | 13 | 0 |
| 1999 | 6 | 0 |
| 2000 | 8 | 0 |
| 2001 | 8 | 2 |
| 2002 | 8 | 7 |
| 2003 | 7 | 8 |
| 2004 | 5 | 9 |
| 2005 | 4 | 8 |
| 2006 | 8 | 13 |
| 2007 | 5 | 11 |
| 2008 | 8 | 6 |
| 2009 | 8 | 10 |
| 2010 | 7 | 10 |
| 2011 | 15 | 13 |
| 2012 | 6 | 12 |
| 2013 | 10 | 22 |
| 2014 | 14 | 19 |
| 2015 | 16 | 23 |
| 2016 | 9 | 10 |
| 2017 | 9 | 16 |
| 2018 | 8 | 25 |
| 2019 | 16 | 16 |
| 2020 | 23 | 13 |
| 2021 | 12 | 21 |
| 2022 | 19 | 11 |
| 2023 | 11 | 29 |
| 2024 | 21 | 22 |
| 2025 | 13 | 9 |
| 2026 | 5 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Method and apparatus for removing contaminants from a fluid stream25 Aug 2026US 12,715,004 B2Mage LLC
- Method for grinding powders, method for coating a material, metal particles, coated material and uses of these26 May 2026US 12,636,654 B2Commissariat A L' Energie Atomique Et Aux Energies Alternatives
- Cryogenic grinding system, apparatus, and methods of use thereof19 May 2026US 12,631,530 B2SPEX SamplePrep, LLC
- Electromagnetic vibration system and method14 Apr 2026US 12,601,654 B1Honeywell Federal Manufacturing & Technologies, LLC
- Material extracting system and method20 Jan 2026US 12,528,088 B2Sharp Pulse Corp.
- High power impulse crushing tool and method28 May 2026US 2026/0145175 A1I-Rock
- Material extracting system and method28 May 2026US 2026/0145176 A1
- Antimicrobial led disposer system and method21 May 2026US 2026/0137825 A1Insinkerator LLC
- A waste processing apparatus, and a method of processing waste26 Mar 2026US 2026/0084195 A1
- Transcritical co2 pulverization4 Dec 2025US 2025/0367678 A1Rockburst Technologies Inc.
Most cited
By later US patents
- Methods and apparatus for high-shear material treatment128US 5,538,191 A1996
- Apparatus and methods for pulverizing materials into small particles91US 6,227,473 B1C. A. Arnold & Associates, Inc. · 2001
- Pulsed electric rock drilling apparatus80US 7,416,032 B2Tetra Corporation · 2008
- Apparatus to cool particulate matter for grinding68US 4,428,535 ALiquid Carbonic Corporation · 1984
- Method of drilling using pulsed electric drilling67US 7,530,406 B2Tetra Corporation · 2009