B05D 7/222
Of pipes
Official title: {of pipes}
B05D7/222 (Of pipes) appears on 375 US grants and 325 published applications in this corpus.
Search patents in B05D- Granted patents
- 375
- Published applications
- 325
- Assignees
- 274
- Inventors
- 747
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 2 | 0 |
| 1978 | 6 | 0 |
| 1979 | 3 | 0 |
| 1980 | 2 | 0 |
| 1981 | 9 | 0 |
| 1982 | 7 | 0 |
| 1983 | 6 | 0 |
| 1984 | 8 | 0 |
| 1985 | 2 | 0 |
| 1986 | 3 | 0 |
| 1987 | 6 | 0 |
| 1988 | 2 | 0 |
| 1989 | 5 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 3 | 0 |
| 1993 | 9 | 0 |
| 1994 | 3 | 0 |
| 1995 | 3 | 0 |
| 1996 | 5 | 0 |
| 1997 | 11 | 0 |
| 1998 | 8 | 0 |
| 1999 | 5 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 1 |
| 2002 | 3 | 2 |
| 2003 | 0 | 4 |
| 2004 | 4 | 11 |
| 2005 | 4 | 9 |
| 2006 | 5 | 7 |
| 2007 | 4 | 9 |
| 2008 | 6 | 8 |
| 2009 | 7 | 7 |
| 2010 | 5 | 15 |
| 2011 | 7 | 7 |
| 2012 | 7 | 10 |
| 2013 | 20 | 20 |
| 2014 | 11 | 17 |
| 2015 | 14 | 17 |
| 2016 | 7 | 20 |
| 2017 | 30 | 21 |
| 2018 | 19 | 23 |
| 2019 | 13 | 17 |
| 2020 | 14 | 18 |
| 2021 | 15 | 21 |
| 2022 | 15 | 23 |
| 2023 | 17 | 17 |
| 2024 | 12 | 8 |
| 2025 | 10 | 11 |
| 2026 | 9 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Corrosion-resistant reservoir for an e-vaping device and method of manufacturing thereof8 Sep 2026US 12,729,308 B2Altria Client Services LLC
- Balloon occlusion catheter23 Jun 2026US 12,661,481 B2Crannmed Limited
- Antifouling coatings and methods for coating substrates9 Jun 2026US 12,649,169 B2InnoTech Alberta Inc.
- Rotational applicator7 Apr 2026US 12,594,574 B2The Boeing Company
- Lubricating shuttle31 Mar 2026US 12,589,208 B2Sanofi Winthrop Industrie
- Movable coating system16 Jul 2026US 2026/0199935 A1Saudi Arabian Oil Company
- Removing vulcanized rubber from metal components1 Jan 2026US 2026/0001108 A1Can Cleantech
- Anti-corrosion coating for protection of inner surfaces of pipes27 Nov 2025US 2025/0361969 A1
- Coating for maintenance of underground pipes16 Oct 2025US 2025/0320377 A1Magiechem Inc.
- Corrosion-resistant reservoir for an e-vaping device and method of manufacturing thereof7 Aug 2025US 2025/0250442 A1Altria Client Services LLC
Most cited
By later US patents
- Coating125US 6,214,115 B1Biocompatibles Limited · 2001
- Method and apparatus for dispensing fluid in a conduit77US 4,137,623 ATaylor Industries, Inc. · 1979
- Method and apparatus for dispensing fluid in a conduit71US 4,275,096 ATaylor Industries, Inc. · 1981
- Non-porous gas permeable membrane67US 5,914,154 ACompact Membrane Systems, Inc. · 1999
- Process for preparation of coated plastic container64US 4,478,889 AToyo Seikan Kaisha, Ltd. · 1984