B01D 39/086
Of inorganic material
Official title: {of inorganic material}
B01D39/086 (Of inorganic material) appears on 219 US grants and 190 published applications in this corpus.
Search patents in B01D- Granted patents
- 219
- Published applications
- 190
- Assignees
- 170
- Inventors
- 512
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 5 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 3 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 3 | 0 |
| 1986 | 2 | 0 |
| 1987 | 4 | 0 |
| 1988 | 2 | 0 |
| 1989 | 9 | 0 |
| 1990 | 5 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 7 | 0 |
| 1994 | 5 | 0 |
| 1995 | 11 | 0 |
| 1996 | 5 | 0 |
| 1997 | 6 | 0 |
| 1998 | 8 | 0 |
| 1999 | 10 | 0 |
| 2000 | 8 | 0 |
| 2001 | 3 | 1 |
| 2002 | 3 | 3 |
| 2003 | 1 | 7 |
| 2004 | 5 | 7 |
| 2005 | 5 | 1 |
| 2006 | 4 | 4 |
| 2007 | 2 | 7 |
| 2008 | 4 | 6 |
| 2009 | 2 | 2 |
| 2010 | 0 | 13 |
| 2011 | 4 | 6 |
| 2012 | 4 | 4 |
| 2013 | 8 | 5 |
| 2014 | 6 | 7 |
| 2015 | 3 | 11 |
| 2016 | 2 | 5 |
| 2017 | 5 | 7 |
| 2018 | 6 | 5 |
| 2019 | 7 | 1 |
| 2020 | 4 | 11 |
| 2021 | 7 | 26 |
| 2022 | 8 | 19 |
| 2023 | 3 | 13 |
| 2024 | 6 | 11 |
| 2025 | 10 | 6 |
| 2026 | 4 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- High-performance fabric for water/diesel separating filters22 Sep 2026US 12,741,236 B2Saati S.P.A.
- Oil and fuel collector25 Aug 2026US 12,714,951 B2Manvers Engineering Limited
- Tubular knitted geotextiles implementing non-biomass based inert threads, methods of making the same, and erosion sediment and pollution control products made from the same23 Jun 2026US 12,662,792 B2Mkb Company
- Oil mist filtering apparatus, cooking apparatus including the same, and ventilation system including the same16 Jun 2026US 12,655,993 B2Samsung Electronics Co., Ltd.
- Copper microbicidal filter30 Dec 2025US 12,508,529 B2
- A mold for producing an article of manufacture2 Apr 2026US 2026/0091533 A1Criaterra Innovations Ltd.
- Cleanable filter medium5 Mar 2026US 2026/0061352 A1DelStar Technologies, Inc.
- Airbag inflator filter using expanded metal oriented rough side facing toward the inside diameter of the filter7 Aug 2025US 2025/0249861 A1ACS Industries, Inc.
- HVAC System Air Filter24 Jul 2025US 2025/0235817 A1K&N Engineering, Inc.
- Vent assembly with alternating media sections10 Jul 2025US 2025/0224027 A1Donaldson Company, Inc.
Most cited
By later US patents
- Blood filter and method of filtration941US 5,190,657 ALydall, Inc. · 1993
- Deformable well screen320US 5,901,789 AShell Oil Company · 1999
- Polymer, polymer microfiber, polymer nanofiber and applications including filter structures252US 6,743,273 B2Donaldson Company, Inc. · 2004
- Deformable well screen218US 6,012,522 AShell Oil Company · 2000
- Polymeric fiber and glass fiber composite filter media175US 5,785,725 AJohns Manville International, Inc. · 1998