B29C 63/486
Of metal surfaces
Official title: {of metal surfaces (B29C63/481 takes precedence)}
B29C63/486 (Of metal surfaces) appears on 33 US grants and 33 published applications in this corpus.
Search patents in B29C- Granted patents
- 33
- Published applications
- 33
- Assignees
- 21
- Inventors
- 58
- Latest grant
- 24 Dec 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 3 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 1 |
| 2002 | 1 | 1 |
| 2003 | 0 | 1 |
| 2004 | 1 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 2 |
| 2007 | 0 | 1 |
| 2008 | 1 | 1 |
| 2009 | 0 | 3 |
| 2010 | 2 | 2 |
| 2011 | 0 | 2 |
| 2012 | 1 | 1 |
| 2013 | 2 | 1 |
| 2014 | 0 | 0 |
| 2015 | 1 | 1 |
| 2016 | 2 | 2 |
| 2017 | 1 | 2 |
| 2018 | 1 | 1 |
| 2019 | 0 | 0 |
| 2020 | 2 | 2 |
| 2021 | 0 | 0 |
| 2022 | 1 | 1 |
| 2023 | 1 | 1 |
| 2024 | 2 | 4 |
| 2025 | 0 | 2 |
By publication year. Applications have been published since 2001.
Recent patents
- Method and system for manufacturing hybrid component24 Dec 2024US 12,172,364 B2Hyundai Motor Company
- Method and system for manufacturing hybrid component13 Feb 2024US 11,897,185 B2Hyundai Motor Company
- Anti-corrosive wrapping for metal pipes and metal pipe fittings19 Dec 2023US 11,846,383 B2Winn & Coales International Limited
- Method for producing a double-walled pipe and a double-walled pipe29 Mar 2022US 11,287,078 B2H. Butting GmbH & Co. KG
- System and method for preventing or arresting corrosion on infrastructures with an impervious barrier18 Aug 2020US 10,744,743 B2Precision Cams Inc.
- Method of applying rubber lining to the internal surface of piping and fittings23 Oct 2025US 2025/0326179 A1ContiTech USA, Inc.
- Process for manufacturing copper conduits for air conditioning systems with improved anti-corrosive performance17 Apr 2025US 2025/0122970 A1Ebrille S.R.L.
- Method for preventing corrosion to an iron alloy post7 Nov 2024US 2024/0368768 A1
- A fence post assembly with an optional anchoring device and method of manufacture thereof7 Nov 2024US 2024/0368916 A1
- Method and system for manufacturing hybrid component11 Jul 2024US 2024/0227280 A9Hyundai Motor Company
Most cited
By later US patents
- Extruded multiple plastic layer coating bonded to the outer surface of a metal tube having an optical non-reactive inner layer and process for making the same51US 5,520,223 AITT Industries, Inc. · 1996
- Production of fused thermoplastic fluorocarbon polymer coverings on cylinders35US 4,258,089 A1981
- Extruded multiple plastic layer coating bonded to the outer surface of a metal tube having an optional non-reactive inner layer and process for making the same34US 5,867,883 AITT Industries, Inc. · 1999
- Polyimide covered calender rolls26US 4,705,711 AE. I. Du Pont de Nemours and Company · 1987
- Extruded multiple plastic layer coating bonded to a metal tube25US 5,590,691 AITT Corporation · 1997