C10N 2040/241
Manufacturing joint-less pipes
Official title: {Manufacturing joint-less pipes}
C10N2040/241 (Manufacturing joint-less pipes) appears on 506 US grants and 42 published applications in this corpus.
Search patents in C10N- Granted patents
- 506
- Published applications
- 42
- Assignees
- 243
- Inventors
- 927
- Latest grant
- 27 May 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 34 | 0 |
| 1977 | 16 | 0 |
| 1978 | 19 | 0 |
| 1979 | 21 | 0 |
| 1980 | 23 | 0 |
| 1981 | 24 | 0 |
| 1982 | 14 | 0 |
| 1983 | 21 | 0 |
| 1984 | 11 | 0 |
| 1985 | 12 | 0 |
| 1986 | 12 | 0 |
| 1987 | 18 | 0 |
| 1988 | 21 | 0 |
| 1989 | 28 | 0 |
| 1990 | 14 | 0 |
| 1991 | 21 | 0 |
| 1992 | 25 | 0 |
| 1993 | 20 | 0 |
| 1994 | 17 | 0 |
| 1995 | 13 | 0 |
| 1996 | 15 | 0 |
| 1997 | 15 | 0 |
| 1998 | 19 | 0 |
| 1999 | 8 | 0 |
| 2000 | 14 | 0 |
| 2001 | 13 | 0 |
| 2002 | 6 | 7 |
| 2003 | 6 | 4 |
| 2004 | 1 | 5 |
| 2005 | 2 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 1 |
| 2008 | 3 | 0 |
| 2009 | 1 | 6 |
| 2010 | 0 | 4 |
| 2011 | 3 | 0 |
| 2012 | 2 | 2 |
| 2013 | 3 | 4 |
| 2014 | 3 | 0 |
| 2015 | 3 | 1 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 1 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
| 2022 | 2 | 1 |
| 2023 | 0 | 2 |
| 2024 | 1 | 2 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Agent for forming solid lubricating coating film, oil country tubular goods, threaded joint for oil country tubular goods, and method for manufacturing oil country tubular goods27 May 2025US 12,312,552 B2Jfe Steel Corporation
- Composition for lubricating and/or descaling during hot working of metals6 Aug 2024US 12,054,689 B2Chemische Fabrik Budenheim KG
- Composition of internal lubricant for cold pilgering8 Nov 2022US 11,492,568 B2Kepco Nuclear Fuel Co., Ltd.
- Lubricant for the hot forming of metals1 Nov 2022US 11,485,929 B2Chemische Fabrik Budenheim KG
- Powder lubricant composition and method for manufacturing seamless steel pipe12 Mar 2019US 10,227,540 B2Nippon Steel & Sumitomo Metal Corporation
- Agent for forming solid lubricating coating film, oil country tubular goods, threaded joint for oil country tubular goods, and method for manufacturing oil country tubular goods1 Aug 2024US 2024/0254404 A1Jfe Steel Corporation
- Agent for forming solid lubricating coating film, oil country tubular goods, and threaded joint for oil country tubular goods4 Jul 2024US 2024/0218280 A1Jfe Steel Corporation
- Composition for lubricating and/or descaling during hot working of metals9 Nov 2023US 2023/0357662 A1Chemische Fabrik Budenheim KG
- Lubricant relase agent composition25 May 2023US 2023/0159431 A1Baraldi S.R.L.
- Lubricant for the hot forming of metals26 May 2022US 2022/0162517 A1Chemische Fabrik Budenheim KG
Most cited
By later US patents
- Olefin oligomerization with BF.sub.3 alcohol alkoxylate co-catalysts131US 5,068,487 AEthyl Corporation · 1991
- Ashless dispersants formed from substituted acylating agents and their production and use115US 5,241,003 AEthyl Petroleum Additives, Inc. · 1993
- Ethylene .alpha.-olefin block copolymers and methods for production thereof83US 5,733,980 AExxon Chemical Patents Inc. · 1998
- Ashless dispersants formed from substituted acylating agents and their production and use82US 5,137,980 AEthyl Petroleum Additives, Inc. · 1992
- Novel diamide and lubricants containing same75US 4,239,635 ACincinnati Milacron Inc. · 1980